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Box alignment in Flexbox - CSS: Cascading Style Sheets
the box alignment specification details how alignment works in various layout methods; on this page, we explore how box alignment works in the context of flexbox.
... as this page aims to detail things which are specific to flexbox and box alignment, it should be read in conjunction with the main box alignment page which details the common features of box alignment across layout methods.
... the axes and flex-direction flexbox respects the writing mode of the document, therefore if you are working in english and set justify-content to flex-end this will align the items to the end of the flex container.
...And 7 more matches
CSS Flexbox Inspector: Examine Flexbox layouts - Firefox Developer Tools
the flexbox inspector allows you to examine css flexbox layouts using the firefox devtools, which is useful for discovering flex containers on a page, examining and modifying them, debugging layout issues, and more.
... discovering flex containers when an html element on your page has display: flex applied to it, a number of features are made available in the devtools to provide easy access to flexbox layout features.
... in the html pane in the html pane, an element laid out with flexbox has the word flex next to it as shown in the following image: click the word flex in the html pane to keep the overlay visible when you move the mouse away from the container.
...And 3 more matches
The box model - Learn web development
previous overview: building blocks next everything in css has a box around it, and understanding these boxes is key to being able to create layouts with css, or to align items with other items.
... in this lesson, we will take a proper look at the css box model so that you can build more complex layout tasks with an understanding of how it works and the terminology that relates to it.
... prerequisites: basic computer literacy, basic software installed, basic knowledge of working with files, html basics (study introduction to html), and an idea of how css works (study css first steps.) objective: to learn about the css box model, what makes up the box model and how to switch to the alternate model.
...And 72 more matches
textbox - Archive of obsolete content
clickselectsall, decimalplaces, decimalsymbol, defaultvalue, disabled, editor, emptytext, increment, inputfield, label, max, maxlength, min, placeholder, readonly, searchbutton, selectionend, selectionstart, size, spinbuttons, tabindex, textlength, timeout, type, value, valuenumber, wraparound methods decrease, increase, reset, select, setselectionrange style classes plain examples <vbox> <label control="your-name" value="enter your name:"/> <textbox id="your-name" value="john"/> </vbox> attributes cols type: integer for multiline textboxes, the number of columns to display.
... emptytext deprecated since gecko 2 type: string a string that appears in the textbox when it has no value.
... hidespinbuttons type: boolean if true, the number box does not have arrow buttons next to it to allow the user to adjust the value.
...And 59 more matches
Textbox (XPFE autocomplete) - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] this element is created by setting the type attribute of a textbox to autocomplete.
... it is used to create a textbox with a popup containing a list of possible completions for what the user has started to type.
... the autocomplete functionality is handled through one of more session objects, each of which can return a set of results given the current value of the textbox.
...And 48 more matches
<input type="checkbox"> - HTML: Hypertext Markup Language
WebHTMLElementinputcheckbox
<input> elements of type checkbox are rendered by default as boxes that are checked (ticked) when activated, like you might see in an official government paper form.
...a checkbox allows you to select single values for submission in a form (or not).
... note: radio buttons are similar to checkboxes, but with an important distinction — radio buttons are grouped into a set in which only one radio button can be selected at a time, whereas checkboxes allow you to turn single values on and off.
...And 42 more matches
The Box Model - Archive of obsolete content
introduction to boxes the main form of layout in xul is called the 'box model'.
... this model allows you to divide a window into a series of boxes.
... elements inside of a box will orient themselves horizontally or vertically.
...And 37 more matches
ARIA: listbox role - Accessibility
the listbox role is used for lists from which a user may select one or more items which are static and, unlike html <select> elements, may contain images.
... description the listbox role is used to identify an element that creates a list from which a user may select one or more static items, similar to the html <select> element.
... unlike <select>, a listbox can contain images.
...And 37 more matches
textbox (Toolkit autocomplete) - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] this element is created by setting the type attribute of the textbox to autocomplete.
... it is used to create a textbox with a popup containing a list of possible completions for what the user has started to type.
...the example below will create an autocomplete textbox that will search the user's history.
...And 36 more matches
Box Objects - Archive of obsolete content
« previousnext » this section describes the box object, which holds display and layout related information about a xul box as well as some details about xul layout.
...unless you change the style for an element, most xul elements will usually use the box layout object or one of its subtypes.
... recall that all xul elements are types of boxes, that is the box is the base of all displayed xul elements.
...And 36 more matches
Components.utils.Sandbox
components.utils.sandbox is used to create a sandbox object for use with evalinsandbox().
... creating a sandbox to create a new sandbox, call components.utils.sandbox: var sandbox = components.utils.sandbox(principal[, options]); using new components.utils.sandbox(...) to create a sandbox has the same effect as calling sandbox(...) without new.
... the created sandbox is simply an empty javascript object marked as having been created by the restricted privilege principal.
...And 33 more matches
Relationship of flexbox to other layout methods - CSS: Cascading Style Sheets
in this article we will take a look at how flexbox fits in with all the other css modules.
... we’ll find out which specifications you also need to take notice of if you want to learn flexbox, and find out why flexbox is different to some other modules.
... the box alignment module for many people the first reason they start to look at flexbox is because of the ability to properly align flex items inside a flex container.
...And 31 more matches
The Box Model - Archive of obsolete content
« previousnext » in order to master xul, you'll need to have a fairly good understanding of its box model.
... the xul box model is a significant improvement over the html layout model, which is mostly vertical.
... any xul interface can be broken down into the following basic components: boxes text images alignment and flexibility widths and heights margins and paddings menus, toolbar buttons, and even the most complex elements in xul are composed of these simple ingredients.
...And 25 more matches
Box Model Details - Archive of obsolete content
« previousnext » we've seen a lot of features of the box model.
...we've added them to buttons and textboxes, but we can also add them to spacers or boxes.
...example 1 : source view <hbox flex="1"> <button label="left" style="min-width: 100px;" flex="1"/> <spacer flex="1"/> <button label="right" style="min-width: 100px;" flex="1"/> </hbox> in the example above, all three elements will resize themselves as they are all flexible.
...And 25 more matches
Flexbox - Learn web development
previous overview: css layout next flexbox is a one-dimensional layout method for laying out items in rows or columns.
... prerequisites: html basics (study introduction to html), and an idea of how css works (study introduction to css.) objective: to learn how to use the flexbox layout system to create web layouts.
... why flexbox?
...And 25 more matches
Backwards Compatibility of Flexbox - CSS: Cascading Style Sheets
flexbox is very well supported across modern browsers, however there are a few issues that you might run into.
... in this guide we will look at how well flexbox is supported in browsers, and look at some potential issues, resources and methods for creating workarounds and fallbacks.
... the history of flexbox as with all css specifications the flexbox specification went through a large number of changes before it became the candidate recommendation that we have today.
...And 24 more matches
Typical use cases of Flexbox - CSS: Cascading Style Sheets
in this guide we will take a look at some of the common use cases for flexbox — those places where it makes more sense than another layout method.
... why choose flexbox?
... in a perfect world of browser support, the reason you'd choose to use flexbox is because you want to lay a collection of items out in one direction or another.
...And 24 more matches
Box-shadow generator - CSS: Cascading Style Sheets
this tool lets you construct css box-shadow effects, to add box shadow effects to your css objects.
... box-shadow generator html content <div id="container"> <div class="group section"> <div id="layer_manager"> <div class="group section"> <div class="button" data-type="add"> </div> <div class="button" data-type="move-up"> </div> <div class="button" data-type="move-down"> </div> </div> <div id="stack_container"></div> </div> <div id="preview_zone"> <div id="layer_menu" class="col span_12"> <div class="button" id="element" data-type="subject" data-title="element"> element </div> <div class="button" id="before" data-type="subject" data-title=":before"> :before <span class="delete" data-type="disabl...
...e"></span> </div> <div class="button" id="after" data-type="subject" data-title=":after"> :after <span class="delete" data-type="disable"></span> </div> <div class="ui-checkbox" data-topic='before' data-label=":before"></div> <div class="ui-checkbox" data-topic='after' data-label=":after"></div> </div> <div id="preview"> <div id="obj-element"> <div class="content"> </div> <div id="obj-before"> </div> <div id="obj-after"> </div> </div> </div> </div> </div> <div id="controls" class="group section"> <div class="wrap-left"> ...
...And 22 more matches
Cross-browser Flexbox mixins - CSS: Cascading Style Sheets
this article provides a set of mixins for those who want to mess around with flexbox using the native support of current browsers.
... this set uses: fallbacks using 2009 'box' syntax (ff and older webkit) and prefixed syntaxes (ie10, webkit browsers without flex wrapping) final standards syntax (ff, safari, chrome, ie11+, edge, opera) this was inspired by: http://dev.opera.com/articles/view/advanced-cross-browser-flexbox/ with help from: http://w3.org/tr/css3-flexbox/ http://the-echoplex.net/flexyboxes/ http://msdn.microsoft.com/en-us/library/ie/hh772069(v=vs.85).aspx http://css-tricks.com/using-flexbox/ a complete guide to flexbox | css-tricks visual guide to css3 flexbox: flexbox playground | note: mixins are not currently supported natively in browsers.
... flexbox containers using the display property's flex value causes an element to generate a block-level flex container box.
...And 21 more matches
ARIA: textbox role - Accessibility
the textbox role is used to identify an element that allows the input of free-form text.
... description when an element has the textbox role, the browser sends an accessible textbox event to assistive technologies, which can then notify the user about it.
...to create a multi-line text box which supports line breaks, as in an html <textarea>, set aria-multiline="true".
...And 19 more matches
Tabboxes - Archive of obsolete content
tabboxes tabboxes are typically used in an application in the preferences window.
... tabbox the outer box that contains the tabs along the top and the tab pages themselves.
... tabs the inner box that contains the individual tabs.
...And 18 more matches
create fancy boxes - Learn web development
css boxes are the building blocks of any web page styled with css.
...let's do some fancy boxes.
... before we start getting into the practical side of it, make sure you are familiar with the css box model.
...And 18 more matches
Groupboxes - Archive of obsolete content
« previousnext » this section describes a way to include elements into groups groupboxes the groupbox element is used to group related xul elements together, much like the html fieldset element is used to group html elements.
... the groupbox is a type of box, and the elements it contains are aligned according to the xul box rules.
... however, there are several differences between groupboxes and regular boxes: the groupbox can be labeled using the caption element.
...And 17 more matches
CSS Box Alignment - CSS: Cascading Style Sheets
the css box alignment module specifies css features that relate to the alignment of boxes in the various css box layout models: block layout, table layout, flex layout, and grid layout.
... note: the documentation for each layout method will detail how box alignment is applied there.
...alignment of text is now covered by the inline layout and css text modules, and for the first time in box alignment we have full horizontal and vertical alignment capabilities.
...And 17 more matches
box-lines - CSS: Cascading Style Sheets
WebCSSbox-lines
this is a property of the original css flexible box layout module draft, and has been replaced by a newer standard.
... see flexbox for information about the current standard.
... the box-lines css property determines whether the box may have a single or multiple lines (rows for horizontally oriented boxes, columns for vertically oriented boxes).
...And 17 more matches
Box alignment in CSS Grid Layout - CSS: Cascading Style Sheets
css grid layout implements the specification box alignment level 3 which is the same standard flexbox uses for aligning items in its flex container.
... this guide presents demonstrations of how box alignment in grid layout works.
... you will see many similarities in how these properties and values work in flexbox.
...And 16 more matches
box-sizing - CSS: Cascading Style Sheets
the box-sizing css property sets how the total width and height of an element is calculated.
... by default in the css box model, the width and height you assign to an element is applied only to the element's content box.
... if the element has any border or padding, this is then added to the width and height to arrive at the size of the box that's rendered on the screen.
...And 16 more matches
listbox - Archive of obsolete content
a listbox may contain multiple columns.
... there are numerous methods which allow the items in the listbox to be retrieved and modified.
...a listbox is expected to contain listitem elements.
...And 15 more matches
Basic concepts of flexbox - CSS: Cascading Style Sheets
the flexible box module, usually referred to as flexbox, was designed as a one-dimensional layout model, and as a method that could offer space distribution between items in an interface and powerful alignment capabilities.
... this article gives an outline of the main features of flexbox, which we will be exploring in more detail in the rest of these guides.
... when we describe flexbox as being one dimensional we are describing the fact that flexbox deals with layout in one dimension at a time — either as a row or as a column.
...And 14 more matches
box-align - CSS: Cascading Style Sheets
WebCSSbox-align
warning: this is a property of the original css flexible box layout module draft, and has been replaced by a newer standard.
... the box-align css property specifies how an element aligns its contents across its layout in a perpendicular direction.
... the effect of the property is only visible if there is extra space in the box.
...And 14 more matches
Tree Box Objects - Archive of obsolete content
« previousnext » this section will describe the tree box object used to handle how a tree is displayed.
... about the tree box object box objects were described in an earlier section.
... the tree box object is a specialized box object used specifically for trees.
...And 13 more matches
richlistbox - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] this element is used to create a list of listitems (richlistitems), similar to a listbox, but is designed to be used when the items do not contain simple text content.
... note: in versions of firefox prior to firefox 3, rich list boxes support only single selection.
... firefox 3 introduced multiple selection to rich list boxes.
...And 12 more matches
toolbox - Archive of obsolete content
it is a type of box but defaults to vertical orientation.
... if a toolbar is placed inside a toolbox, a grippy is displayed on its left or upper edge.
...if multiple toolbars are placed in the same toolbox, they will all collapse into the same row.
...And 12 more matches
ARIA: checkbox role - Accessibility
the checkbox role is used for checkable interactive controls.
... elements containing role="checkbox" must also include the aria-checked attribute to expose the checkbox's state to assistive technology.
... <span role="checkbox" aria-checked="false" tabindex="0" aria-labelledby="chk1-label"> </span> <label id="chk1-label">remember my preferences</label> the first rule of aria is if a native html element or attribute has the semantics and behavior you require, use it instead of re-purposing an element and adding aria.
...And 12 more matches
loader/sandbox - Archive of obsolete content
experimental create javascript sandboxes and execute scripts in them.
... usage create a sandbox to create a sandbox: const { sandbox, evaluate, load } = require("sdk/loader/sandbox"); let scope = sandbox('http://example.com'); the argument passed to the sandbox defines its privileges.
... the argument may be: a url string, in which case the sandbox will get the same privileges as a script loaded from that url a dom window object, to inherit privileges from the window being passed.
...And 11 more matches
textbox.type - Archive of obsolete content
« xul reference home type type: one of the values below you can set the type attribute to one of the values below for a more specialized type of textbox.
... don't set the type if you wish to use a regular textbox.
... autocomplete a textbox that supports autocomplete.
...And 11 more matches
arrowscrollbox - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a box which provides scroll arrows along its edges for scrolling through the contents of the box.
... the user only needs to hover the mouse over the arrows to scroll the box.
... attributes clicktoscroll, disabled, smoothscroll, tabindex properties disabled, scrollboxobject, scrollincrement, smoothscroll, tabindex methods ensureelementisvisible, scrollbyindex, scrollbypixels examples <arrowscrollbox orient="vertical" flex="1"> <button label="red"/> <button label="blue"/> <button label="green"/> <button label="yellow"/> <button label="orange"/> <button label="silver"/> <button label="lavender"/> <button label="gold"/> <button label="turquoise"/> <button label="peach"/> <button label="maroon"/> <button label="black"/> </arrowscrollbox> attribute...
...And 11 more matches
transform-box - CSS: Cascading Style Sheets
the transform-box css property defines the layout box to which the transform and transform-origin properties relate.
... /* keyword values */ transform-box: content-box; transform-box: border-box; transform-box: fill-box; transform-box: stroke-box; transform-box: view-box; /* global values */ transform-box: inherit; transform-box: initial; transform-box: unset; syntax the transform-box property is specified as one of the keyword values listed below.
... values content-box the content box is used as the reference box.
...And 11 more matches
nsIBoxObject
layout/xul/base/public/nsiboxobject.idlscriptable please add a summary to this article.
... inherits from: nsisupports last changed in gecko 1.9 (firefox 3) to get an instance, use the boxobject property.
... firstchild nsidomelement the first child of the box, in box-ordinal-group order.
...And 10 more matches
Shapes from box values - CSS: Cascading Style Sheets
a straightforward way to create a shape is to use a value from the css box model.
... the box values allowable as a shape value are: content-box padding-box border-box margin-box the border-radius values are also supported, this means that you can have something in your page with a curved border, and your shape can follow the created shape.
... css box model the values listed above correspond to the various parts of the css box model.
...And 10 more matches
box-flex - CSS: Cascading Style Sheets
WebCSSbox-flex
this is a property for controlling parts of the xul box model.
... it does not match either the old css flexible box layout module drafts for 'box-flex' (which were based on this property) or the behavior of '-webkit-box-flex' (which is based on those drafts).
... see flexbox for information about the current standard.
...And 10 more matches
box-shadow - CSS: Cascading Style Sheets
the box-shadow css property adds shadow effects around an element's frame.
...a box shadow is described by x and y offsets relative to the element, blur and spread radius, and color.
... the box-shadow property enables you to cast a drop shadow from the frame of almost any element.
...And 10 more matches
box-pack - CSS: Cascading Style Sheets
WebCSSbox-pack
this is a property of the original css flexible box layout module draft, and has been replaced by a newer standard.
... see flexbox for information about the current standard.
... the -moz-box-pack and -webkit-box-pack css properties specify how a -moz-box or -webkit-box packs its contents in the direction of its layout.
...And 9 more matches
scrollbox - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a box that has additional functions that can be used to scroll the content.
... note that a scrollbox doesn't cause scrollbars to be displayed.
...they come out in a box.
...And 8 more matches
Browser Toolbox - Firefox Developer Tools
the browser toolbox enables you to debug add-ons and the browser's own javascript code rather than just web pages like the normal toolbox.
... the browser toolbox's context is the whole browser rather than just single page on a single tab.
... use the browser toolbox for add-ons that are neither.
...And 8 more matches
Introduction to the CSS basic box model - CSS: Cascading Style Sheets
when laying out a document, the browser's rendering engine represents each element as a rectangular box according to the standard css basic box model.
... css determines the size, position, and properties (color, background, border size, etc.) of these boxes.
... every box is composed of four parts (or areas), defined by their respective edges: the content edge, padding edge, border edge, and margin edge.
...And 8 more matches
box-decoration-break - CSS: Cascading Style Sheets
the box-decoration-break css property specifies how an element's fragments should be rendered when broken across multiple lines, columns, or pages.
... the specified value will impact the appearance of the following properties: background border border-image box-shadow clip-path margin padding syntax /* keyword values */ box-decoration-break: slice; box-decoration-break: clone; /* global values */ box-decoration-break: initial; box-decoration-break: inherit; box-decoration-break: unset; the box-decoration-break property is specified as one of the keyword values listed below.
... values slice the element is initially rendered as if its box were not fragmented, after which the rendering for this hypothetical box is sliced into pieces for each line/column/page.
...And 8 more matches
box-direction - CSS: Cascading Style Sheets
this is a property of the original css flexible box layout module draft, and has been replaced by a newer standard.
... the -moz-box-direction will only be used for xul while the previous standard box-direction has been replaced by flex-direction.
... see flexbox for information about the current standard.
...And 8 more matches
box-orient - CSS: Cascading Style Sheets
this is a property of the original css flexible box layout module draft, and has been replaced by a newer standard.
... see flexbox for information about the current standard.
... the box-orient css property sets whether an element lays out its contents horizontally or vertically.
...And 8 more matches
viewBox - SVG: Scalable Vector Graphics
WebSVGAttributeviewBox
the viewbox attribute defines the position and dimension, in user space, of an svg viewport.
... the value of the viewbox attribute is a list of four numbers: min-x, min-y, width and height.
... html,body,svg { height:100% } svg:not(:root) { display: inline-block; } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- with relative unit such as percentage, the visual size of the square looks unchanged regardless of the viewbox --> <rect x="0" y="0" width="100%" height="100%"/> <!-- with a large viewbox the circle looks small as it is using user units for the r attribute: 4 resolved against 100 as set in the viewbox --> <circle cx="50%" cy="50%" r="4" fill="white"/> </svg> <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> ...
...And 8 more matches
tabbox - Archive of obsolete content
a row of tabs is displayed at the top of tabbox which may be used to switch between each page.
... the tabbox should contain two children, the first a tabs element which contains the tabs and the second a tabpanels element which contains the contents of the pages.
... attributes eventnode, handlectrlpageupdown, handlectrltab properties accessibletype, eventnode, handlectrlpageupdown, handlectrltab, selectedindex, selectedpanel, selectedtab, tabs, tabpanels examples <tabbox id="mytablist" selectedindex="2"> <tabs> <tab label="a first tab"/> <tab label="second tab"/> <tab label="another tab"/> <tab label="last tab"/> </tabs> <tabpanels> <tabpanel><!-- tabpanel first elements go here --></tabpanel> <tabpanel><!-- tabpanel second elements go here --></tabpanel> <tabpanel><button label="click me"/></tabpanel> <tabpanel><!-- tabpanel fourth elements go here --></tabpanel> </tabpanels> </tabbox> attributes eventnode type: one of the values below i...
...And 7 more matches
ResizeObserverEntry.contentBoxSize - Web APIs
the contentboxsize read-only property of the resizeobserverentry interface returns an array containing the new content box size of the observed element when the callback is run.
... syntax var mycontentboxsize = resizeobserverentry.contentboxsize; value an object containing the new content box size of the observed element.
... this object contains two properties: blocksize the length of the observed element's content box in the block dimension.
...And 7 more matches
-webkit-mask-box-image - CSS: Cascading Style Sheets
-webkit-mask-box-image sets the mask image for an element's border box.
... initial value: none applies to: all elements inherited: no media: visual computed value: as specified syntax -webkit-mask-box-image: <mask-box-image> [<top> <right> <bottom> <left> <x-repeat> <y-repeat>] where: <mask-box-image> <uri> | <gradient> | none <top> <right> <bottom> <left> <length> | <percentage> <x-repeat> <y-repeat> repeat | stretch | round | space values <uri> the location of the image resource to be used as a mask image.
... none used to specify that a border box is to have no mask image.
...And 7 more matches
Enabling the behavior - retrieving tinderbox status - Archive of obsolete content
to make it work we have to add javascript code that changes its status when the tinderbox status changes.
... the first step is to write a function that queries the tinderbox server and retrieves the current status.
... var gxmlhttprequest; function loadtinderboxstatus() { gxmlhttprequest = new xmlhttprequest(); gxmlhttprequest.onload = updatetinderboxstatus; gxmlhttprequest.open("get", "http://tinderbox.mozilla.org/seamonkey/panel.html"); gxmlhttprequest.send(null); } xmlhttprequest is an interface in mozilla for retrieving documents via http.
...And 6 more matches
A cool-looking box - Learn web development
in this assessment, you'll get some more practice in creating cool-looking boxes by trying to create an eye-catching box.
... objective: to test comprehension of the css box model and other box-related features such as borders and backgrounds.
... project brief your task is to create a cool, fancy box and explore the fun we can have with css.
...And 6 more matches
Components.utils.evalInSandbox
the evalinsandbox() function enables you to evaluate javascript code inside a sandbox you've previously created using the components.utils.sandbox constructor.
... note: it's not safe to use evalinsandbox() to evaluate json strings; instead, use the techniques discussed in the article on json.
... use to use evalinsandbox(), you must first create a sandbox object using its constructor, components.utils.sandbox.
...And 6 more matches
box-flex-group - CSS: Cascading Style Sheets
this is a property of the original css flexible box layout module draft, and has been replaced by a newer standard.
... see flexbox for information about the current standard.
... the box-flex-group css property assigns the flexbox's child elements to a flex group.
...And 6 more matches
checkbox - Archive of obsolete content
this is most commonly rendered as a box when the element is off and a box with a check when the element is on.
... the user can switch the state of the check box by selecting it with the mouse.
... a label, specified with the label attribute, may be added beside the check box.
...And 5 more matches
notificationbox - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] the notificationbox element is used to display notifications above an element.
... the notification box is a vertical box which may have children.
... the notifications appear at the top of the box.
...And 5 more matches
Toolbox - Firefox Developer Tools
the toolbox provides a single home for most of the developer tools that are built into firefox.
... there are a few different ways to open the toolbox: select "toggle tools" from the web developer menu (under "tools" on os x and linux, or "firefox" on windows) click the wrench icon (), which is in the main toolbar or under the hamburger menu (), then select "toggle tools" activate any tool hosted in the toolbox (for example, the javascript debugger or the page inspector) press ctrl + shift + i on windows and linux, or cmd + opt + i on os x.
...this is what it looks like when it's docked: the window itself is split into two parts: a toolbar along the top, and a main pane underneath: note: since firefox 62, you can drag and drop tabs in the main toolbar of the toolbox to reorder your tools as you wish (bug 1226272).
...And 5 more matches
Box alignment for block, absolutely positioned and table layout - CSS: Cascading Style Sheets
the box alignment specification details how alignment works in various layout methods.
... in this page we explore how box alignment works in the context of block layout, including floated, positioned, and table elements.
... as this page aims to detail things which are specific to block layout and box alignment, it should be read in conjunction with the main box alignment page, which details the common features of box alignment across layout methods.
...And 5 more matches
ResizeObserverEntry.borderBoxSize - Web APIs
the borderboxsize read-only property of the resizeobserverentry interface returns an array containing the new border box size of the observed element when the callback is run.
... syntax var myborderboxsize = resizeobserverentry.borderboxsize; value an array containing objects with the new border box size of the observed element.
...each object in the array contains two properties: blocksize the length of the observed element's border box in the block dimension.
...And 4 more matches
Box alignment in Multi-column Layout - CSS: Cascading Style Sheets
the box alignment specification details how alignment works in various layout methods; on this page we explore how box alignment works in the context of multi-column layout.
... as this page aims to detail things which are specific to multi-column layout and box alignment, it should be read in conjunction with the main box alignment page which details the common features of box alignment across layout methods.
... in multi-column layout the alignment container is the content box of the multicol container.
...And 4 more matches
CSS Flexible Box Layout - CSS: Cascading Style Sheets
css flexible box layout is a module of css that defines a css box model optimized for user interface design, and the layout of items in one dimension.
... reference css properties flex flex-basis flex-direction flex-flow flex-grow flex-shrink flex-wrap order alignment properties the properties align-content, align-self, align-items and justify-content initially appeared in the flexbox specification, but are now defined in box alignment.
... the flexbox spec now refers to the box alignment specification for up to date definitions.
...And 4 more matches
box-ordinal-group - CSS: Cascading Style Sheets
this is a property of the original css flexible box layout module draft, and has been replaced by a newer standard.
... see flexbox for information about the current standard.
... the box-ordinal-group css property assigns the flexbox's child elements to an ordinal group.
...And 4 more matches
Test your skills: The Box Model - Learn web development
the aim of this task is to help you check your understanding of the css box model.
... the box model one with the two boxes below, one is using the standard box model, the other the alternate box model.
... change the width of the second box by adding rules to the .alternate class, so that it matches the visual width of the first box.
...And 3 more matches
overflow-clip-box
the overflow-clip-box css property specifies relative to which box the clipping happens when there is an overflow.
... it is short hand for the overflow-clip-box-inline and overflow-clip-box-block properties.
... /* keyword values */ overflow-clip-box: padding-box; overflow-clip-box: content-box; /* two values */ overflow-clip-box: padding-box content-box; overflow-clip-box: content-box content-box; /* global values */ overflow-clip-box: inherit; overflow-clip-box: initial; overflow-clip-box: unset; note: on gecko, by default, padding-box is used everywhere, but <input type="text"> and similar use the value content-box.
...And 3 more matches
nsITreeBoxObject
the nsitreeboxobject interface contains information about the size and layout of a tree.
... /layout/xul/base/src/tree/public/nsitreeboxobject.idlscriptable please add a summary to this article.
... last changed in gecko 1.9 (firefox 3) inherits from: nsisupports to get the treeboxobject for a tree: let boxobject = tree.boxobject; boxobject.queryinterface("components.interfaces.nsitreeboxobject"); or simply: let boxobject = tree.treeboxobject; method overview long getfirstvisiblerow(); long getlastvisiblerow(); long getpagelength(); void ensurerowisvisible(in long index); void ensurecellisvisible(in long row, in nsitreecolumn col); void scrolltorow(in long index); void scrollbylines(in long numlines); void scrollbypages(in long numpages); void scrolltocell(in long row, in nsitreecolumn col); void scrolltocolumn(in nsitreecolumn col); void scrolltohorizontalposition(in long horizont...
...And 3 more matches
msIsBoxed - Web APIs
WebAPIMsIsBoxed
msisboxed is a property which gets or sets when the video player control is in boxed (letterbox or pillarbox) mode.
... returns true if the video is in letterbox or pillarbox mode.
... letterbox format displays black bars on the top and bottom of a video to fill in between the wide screen format of a video, and the aspect ratio of the screen.
...And 3 more matches
Box alignment in grid layout - CSS: Cascading Style Sheets
the box alignment specification details how alignment works in various layout methods.
... on this page we explore how box alignment works in the context of css grid layout.
... as this page aims to detail things which are specific to css grid layout and box alignment, it should be read in conjunction with the main box alignment page which details the common features of box alignment across layout methods.
...And 3 more matches
<display-box> - CSS: Cascading Style Sheets
these keywords define whether an element generates display boxes at all.
... syntax valid <display-box> values: contents these elements don't produce a specific box by themselves.
... they are replaced by their pseudo-box and their child boxes.
...And 3 more matches
CSP: sandbox - HTTP
the http content-security-policy (csp) sandbox directive enables a sandbox for the requested resource similar to the <iframe> sandbox attribute.
... syntax content-security-policy: sandbox; content-security-policy: sandbox <value>; where <value> can optionally be one of the following values: allow-downloads-without-user-activation allows for downloads to occur without a gesture from the user.
... allow-popups-to-escape-sandbox allows a sandboxed document to open new windows without forcing the sandboxing flags upon them.
...And 3 more matches
Tinderbox - Archive of obsolete content
tinderbox is a web tool for tracking the status of the mozilla source code.
...mozilla engineers regularly check tinderbox before changing the code because changes are prohibited while the codebase is broken.
... the mozilla sheriff, a rotating position responsible for watching the code and getting engineers to fix breakage, checks tinderbox even more regularly.
...And 2 more matches
groupbox - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] the groupbox is used to group related elements together.
... if a caption element is placed inside the groupbox, it will be used as a caption which appears along the top of the groupbox.
... typically, the groupbox will be drawn with a border around it and the caption either above or over the top border, however the actual appearance will be platform specific.
...And 2 more matches
Flexbox - MDN Web Docs Glossary: Definitions of Web-related terms
flexbox is the commonly-used name for the css flexible box layout module, a layout model for displaying items in a single dimension — as a row or as a column.
... in the specification, flexbox is described as a layout model for user interface design.
... the key feature of flexbox is the fact that items in a flex layout can grow and shrink.
...And 2 more matches
overflow-clip-box-block
the overflow-clip-box-block css property specifies relative to which box the clipping happens when there is an overflow — in the block direction.
... /* keyword values */ overflow-clip-box-block: padding-box; overflow-clip-box-block: content-box; /* global values */ overflow-clip-box-block: inherited; overflow-clip-box-block: initial; overflow-clip-box-block: unset; note: on gecko, by default, padding-box is used everywhere, but <input type="text"> and similar use the value content-box.
... syntax values padding-box this keyword makes the clipping be related to the padding box.
...And 2 more matches
overflow-clip-box-inline
the overflow-clip-box-inline css property specifies relative to which box the clipping happens when there is an overflow — in the inline direction.
... /* keyword values */ overflow-clip-box-inline: padding-box; overflow-clip-box-inline: content-box; /* global values */ overflow-clip-box-inline: inherited; overflow-clip-box-inline: initial; overflow-clip-box-inline: unset; note: on gecko, by default, padding-box is used everywhere, but <input type="text"> and similar use the value content-box.
... syntax values padding-box this keyword makes the clipping be related to the padding box.
...And 2 more matches
nsIMenuBoxObject
layout/xul/base/public/nsimenuboxobject.idlscriptable represents the box object for a xul menu.
... inherits from: nsisupports last changed in gecko 1.8 (firefox 1.5 / thunderbird 1.5 / seamonkey 1.0) to get access to the box object for a given menu, use code like this: var boxobject = xulmenu.boxobject.queryinterface(components.interfaces.nsimenuboxobject); method overview boolean handlekeypress(in nsidomkeyevent keyevent); void openmenu(in boolean openflag); attributes attribute type description activechild nsidomelement the currently active menu or menuitem child of the menu box.
... note: for gecko 2.0, the openedwithkey attribute exists on the nsimenuboxobject_mozilla_2_0_branch interface.
...And 2 more matches
SVGFitToViewBox - Web APIs
svg fit to view box interface the svgfittoviewbox interface is used to reflect the viewbox and preserveaspectratio attributes, and is mixed in to other interfaces for elements that support these two attributes.
... interface overview also implement none methods none properties svganimatedpreserveaspectratio preserveaspectratio svganimatedrect viewbox normative document svg 1.1 (2nd edition) properties name type description preserveaspectratio svganimatedpreserveaspectratio corresponds to attribute preserveaspectratio on the given element.
... viewbox svganimatedrect corresponds to attribute viewbox on the given element.
...And 2 more matches
getBBox() - Web APIs
the svggraphicselement.getbbox() allows us to determine the coordinates of the smallest rectangle in which the object fits.
... note: getbbox() must return the actual bounding box at the time the method was called—even in case the element has not yet been rendered.
... getbbox returns different values than getboundingclientrect(), as the latter returns value relative to the viewport syntax let bboxrect = object.getbbox(); return value the returned value is a svgrect object, which defines the bounding box.
...And 2 more matches
Boxes - Archive of obsolete content
this does not happen with xul box (or hbox and vbox) by default.
...make the box style="display: block" and the wrapping behavior will occur when the box is resized: <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window id="yourwindow" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <hbox style="display: block"> <label value="aaa"/> <label value="bbb"/> <label value="ccc"/> <label value="ddd"/> <label value="eee"/> <label value="fff"/> <label value="ggg"/> <label value="hhh"/> <label value="iii"/> <label value="jjj"/> <label value="kkk"/> <label value="lll"/> <label value="mmm"/> <label value="nnn"/> <label value="ooo"/> <label value="ppp"/> <label value="qqq"/> <label value="rrr"/> <label val...
...ue="sss"/> <label value="ttt"/> <label value="uuu"/> <label value="vvv"/> <label value="www"/> <label value="xxx"/> <label value="yyy"/> <label value="zzz"/> </hbox> </window> images if you put image in the contents, you should probably add align="start" attribute to the box.
... this keeps the image from stretching inside the box: <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <box align="start" style="display:block"> <image src="chrome://global/skin/icons/error.png" style="padding:5px"/> <textbox /> <image src="chrome://global/skin/icons/error.png" style="padding:5px"/> <button label="hello"/> <image src="chrome://global/skin/icons/error.png" style="padding:5px"/> </box> </window> ...
textbox.onblur - Archive of obsolete content
« xul reference home onblur type: script code this event is sent when a textbox loses keyboard focus.
...prior to gecko 1.9 (firefox 3), the script code would execute in the context of the anonymous html <input> element inside the textbox binding.
... from gecko 1.9 to gecko 12.0 (firefox 12.0 / thunderbird 12.0 / seamonkey 2.9), the script code would actually execute twice, once in the context of the anonymous html <input> element and once in the context of the <textbox> element itself.
... as of gecko 13.0 (firefox 13.0 / thunderbird 13.0 / seamonkey 2.10), the script code only runs in the context of the <textbox> element, matching the behavior of all other event handlers.
textbox.onfocus - Archive of obsolete content
« xul reference home onfocus type: script code this event is sent when a textbox receives keyboard focus.
...prior to gecko 1.9 (firefox 3), the script code would execute in the context of the anonymous html <input> element inside the textbox binding.
... from gecko 1.9 to gecko 12.0 (firefox 12.0 / thunderbird 12.0 / seamonkey 2.9), the script code would actually execute twice, once in the context of the anonymous html <input> element and once in the context of the <textbox> element itself.
... as of gecko 13.0 (firefox 13.0 / thunderbird 13.0 / seamonkey 2.10), the script code only runs in the context of the <textbox> element, matching the behavior of all other event handlers.
box - Archive of obsolete content
ArchiveMozillaXULbox
if the box has an orient attribute that is set to horizontal, the child elements are laid out from left to right in the order that they appear in the box.
... examples <box orient="horizontal"> <label value="zero"/> <box orient="vertical"> <label value="one"/> <label value="two"/> </box> <box orient="horizontal"> <label value="three"/> <label value="four"/> </box> </box> attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, equalsize, flags, flex, height, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, or...
...dinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dispatchevent(), docommand, focus, getattribute(...
...es(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements vbox, hbox ...
hbox - Archive of obsolete content
ArchiveMozillaXULhbox
this is equivalent to the box element, except it defaults to horizontal orientation.
... example <!-- two button on the right --> <hbox> <spacer flex="1"/> <button label="connect"/> <button label="ping"/> </hbox> attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, equalsize, flags, flex, height, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties...
... align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dispatchevent(), docommand, focus, getattribute(), getattributenode(), getattributenodens(), getattributens(), getboundingclientrect(), getclientrects(), getelementsbyattribute, getelementsbyattributens, getelementsbyclassname(), getelementsbytagname(), getelementsbytagnamens(), getfeature, getuserdata, hasattri...
...des(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements box, vbox ...
vbox - Archive of obsolete content
ArchiveMozillaXULvbox
this is equivalent to the box element, except it defaults to vertical orientation.
... example <!-- two labels at bottom --> <vbox> <spacer flex="1"/> <label value="one"/> <label value="two"/> </vbox> attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, equalsize, flags, flex, height, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align,...
... , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dispatchevent(), docommand, focus, getattribute(), getattributenode(), getattributenodens(), getattributens(), getboundingclientrect(), getclientrects(), getelementsbyattribute, getelementsbyattributens, getelementsbyclassname(), getelementsbytagname(), getelementsbytagnamens(), getfeature, getuserdata, hasattribute(), ...
...des(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements box, hbox ...
Test your skills: Flexbox - Learn web development
the aim of this task is to get you working with flexbox and demonstrate your understanding of how flex items behave.
... below are four common design patterns which you might use flexbox to create, your task is to build them.
...use flexbox to center the child inside the parent.
...your post should include: a descriptive title such as "assessment wanted for flexbox layout 1 skill test".
toolboxid - Archive of obsolete content
« xul reference toolboxid type: string the id of the toolbox this toolbar is a member of.
... this will either be the toolbox's parent (if it's in a toolbox), or, if the toolbar is an external toolbar (that is, one not contained in a toolbox), the id of the toolbox it should be considered to be part of.
... this makes it possible to have toolbars that are not contained within toolboxes, such as the add-on bar.
treeBoxObject - Archive of obsolete content
« xul reference treeboxobject type: nsitreeboxobject the box object is responsible for rendering the tree on the window.
... this object implements the nsitreeboxobject interface and contains functions for retrieving the cells at certain coordinates, redrawing cells and scrolling the tree.
... this property is equivalent to the boxobject property.
bbox - Archive of obsolete content
ArchiveMozillaXULbbox
« xul reference home [ examples | attributes | properties | methods | related ] a horizontal box that is baseline aligned.
... it is equivalent to using an hbox element with an align attribute set to baseline.
..., insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
nsIBrowserBoxObject
layout/xul/base/public/nsibrowserboxobject.idlscriptable please add a summary to this article.
... inherits from: nsicontainerboxobject last changed in gecko 1.9 (firefox 3) the boxobject belonging to a xul browser element implements this interface.
... note: please consider using nsicontainerboxobject instead.
nsIEditorBoxObject
layout/xul/base/public/nsieditorboxobject.idlscriptable please add a summary to this article.
... inherits from: nsicontainerboxobject last changed in gecko 1.9 (firefox 3) the boxobject belonging to a xul editor element implements this interface.
... note: please consider using nsicontainerboxobject instead.
nsIIFrameBoxObject
layout/xul/base/public/nsiiframeboxobject.idlscriptable please add a summary to this article.
... inherits from: nsicontainerboxobject last changed in gecko 1.9 (firefox 3) the boxobject belonging to a xul iframe element implements this interface.
... note: please consider using nsicontainerboxobject instead.
Mailbox
the mailbox protocol is used to read messages from a local folder berkeley mailbox.
... it consists of nsmailboxservice, nsmailboxurl, and nsmailboxprotocol.
... the mailbox protocol is also used to regenerate a summary file, in conjunction with nsmsgmailboxparser ...
Document.getBoxObjectFor() - Web APIs
returns a boxobject (x, y, width, height) for a specified element.
... syntax boxobject = document.getboxobjectfor(element); boxobject is an nsiboxobject.
... example var mydiv = document.getelementbyid("mydiv"), boxobj = document.getboxobjectfor (mydiv); alert ( "x:" + boxobj.x + ", y:" + boxobj.y + ", width:" + boxobj.width + ", height:" + boxobj.height ); notes specified in nsixuldocument.idl ...
CSS Basic Box Model - CSS: Cascading Style Sheets
css basic box model is a module of css that defines the rectangular boxes—including their padding and margin—that are generated for elements and laid out according to the visual formatting model.
... reference properties properties controlling the flow of content in a box overflow overflow-x overflow-y properties controlling the size of a box height width max-height max-width min-height min-width properties controlling the margins of a box margin margin-bottom margin-left margin-right margin-top margin-trim properties controlling the paddings of a box padding padding-bottom padding-left padding-right padding-top other properties visibility guides introduction to the css box model explains one of the fundamental concept of css: the box model.
... specifications specification status comment css basic box model working draft added margin-trim css level 2 (revision 1) recommendation css level 1 recommendation initial definition.
bbox - SVG: Scalable Vector Graphics
WebSVGAttributebbox
the bbox attribute defines the maximal bounding box of a font.
... only one element is using this attribute: <font-face> usage notes value <string> default value none animatable no <string> a comma-separated list of exactly four numbers specifying, in order, the lower left x, lower left y, upper right x, and upper right y of the bounding box for the complete font.
... specifications specification status comment scalable vector graphics (svg) 1.1 (second edition)the definition of 'bbox' in that specification.
Tabbox - Archive of obsolete content
handling onclosetab event assuming the tabbox, tabs, and tabpanels widgets with id's the same as their nodename, this function will correctly remove the current tab and tab panel for the onclosetab tabs event: function removetab(){ var tabbox = document.getelementbyid("tabbox"); var currentindex = tabbox.selectedindex; if(currentindex>=0){ var tabs=document.getelementbyid("tabs"); var tabpanels=document.getelementbyid("tabpanels"); tabpanels.removechild(tabpanels.childnodes[currentindex]); tabs.removeitemat(currentindex); /*wo...
...rk around if last tab is removed, widget fails to advance to next tab*/ if(-1 == tabbox.selectedindex && tabs.childnodes.length>0){ tabbox.selectedindex=0; } } creating a close tab button to have a tab close button, you must configure the style.
textbox.value - Archive of obsolete content
« xul reference home value type: string the default value entered in a textbox.
...for number boxes, the default is 0 or the minimum value returned by the min property, whichever is higher.
getTabModalPromptBox - Archive of obsolete content
« xul reference home gettabmodalpromptbox( browser ) return type: object returns an object that manages tab-modal prompts for the specified browser.
... returns a promptbox object representing the new prompt.
boxObject - Archive of obsolete content
« xul reference boxobject type: nsiboxobject this property is available for elements that are derived from boxes, which is most displayable xul elements.
... prior to gecko 1.9.1, you can retrieve the boxobject for non-xul elements using the document.getboxobjectfor method; the method was removed in gecko 1.9.1 because it was non-standard.
listBoxObject - Archive of obsolete content
« xul reference listboxobject type: nsilistboxobject the nsilistboxobject behind the list box.
...most of the features of the list box are already available directly in the listbox, so you will rarely have need to use this box object directly.
promptBox - Archive of obsolete content
the promptbox object represents the tab-modal prompts (or alerts) on a given tab.
... it's returned by the tabbrowser method gettabmodalpromptbox method.
Creating Sandboxed HTTP Connections
introduction starting with gecko 1.8.1 (firefox 2), it is possible to create sandboxed http connections which don't affect the user's cookies.
... these methods provide all the required functionality needed to modify cookies before they are processed/sent, allowing for sandboxed cookie connections that don't affect the user's cookies.
nsIContainerBoxObject
layout/xul/base/public/nsicontainerboxobject.idlscriptable please add a summary to this article.
... 1.0 66 introduced gecko 1.9 inherits from: nsisupports last changed in gecko 1.9 (firefox 3) the boxobject belonging to a xul browser, editor or iframe element implements this interface.
TextMetrics.actualBoundingBoxAscent - Web APIs
the read-only actualboundingboxascent property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline attribute to the top of the bounding rectangle used to render the text, in css pixels.
... examples const canvas = document.createelement('canvas'); const ctx = canvas.getcontext('2d'); const text = ctx.measuretext('foo'); // returns textmetrics object text.actualboundingboxascent; // 8; specifications specification html living standardthe definition of 'textmetrics.actualboundingboxascent' in that specification.
TextMetrics.actualBoundingBoxDescent - Web APIs
the read-only actualboundingboxdescent property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline attribute to the bottom of the bounding rectangle used to render the text, in css pixels.
... examples const canvas = document.createelement('canvas'); const ctx = canvas.getcontext('2d'); const text = ctx.measuretext('foo'); // returns textmetrics object text.actualboundingboxdescent; // 0; specifications specification html living standardthe definition of 'textmetrics.actualboundingboxdescent' in that specification.
TextMetrics.actualBoundingBoxLeft - Web APIs
the read-only actualboundingboxleft property of the textmetrics interface is a double giving the distance parallel to the baseline from the alignment point given by the canvasrenderingcontext2d.textalign property to the left side of the bounding rectangle of the given text, in css pixels.
... examples const canvas = document.createelement('canvas'); const ctx = canvas.getcontext('2d'); const text = ctx.measuretext('foo'); // returns textmetrics object text.actualboundingboxleft; // 0; specifications specification html living standardthe definition of 'textmetrics.actualboundingboxleft' in that specification.
TextMetrics.actualBoundingBoxRight - Web APIs
the read-only actualboundingboxright property of the textmetrics interface is a double giving the distance parallel to the baseline from the alignment point given by the canvasrenderingcontext2d.textalign property to the right side of the bounding rectangle of the given text, in css pixels.
... examples const canvas = document.createelement('canvas'); const ctx = canvas.getcontext('2d'); const text = ctx.measuretext('foo'); // returns textmetrics object text.actualboundingboxright; // 15.633333333333333; specifications specification html living standardthe definition of 'textmetrics.actualboundingboxright' in that specification.
TextMetrics.fontBoundingBoxAscent - Web APIs
the read-only fontboundingboxascent property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline attribute to the top of the highest bounding rectangle of all the fonts used to render the text, in css pixels.
... examples const canvas = document.createelement('canvas'); const ctx = canvas.getcontext('2d'); const text = ctx.measuretext('foo'); // returns textmetrics object text.fontboundingboxascent; // 10; specifications specification html living standardthe definition of 'textmetrics.fontboundingboxascent' in that specification.
TextMetrics.fontBoundingBoxDescent - Web APIs
the read-only fontboundingboxdescent property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline attribute to the bottom of the bounding rectangle of all the fonts used to render the text, in css pixels.
... examples const canvas = document.createelement('canvas'); const ctx = canvas.getcontext('2d'); const text = ctx.measuretext('foo'); // returns textmetrics object text.fontboundingboxdescent; // 3; specifications specification html living standardthe definition of 'textmetrics.fontboundingboxdescent' in that specification.
-webkit-box-reflect - CSS: Cascading Style Sheets
the -webkit-box-reflect css property lets you reflect the content of an element in one specific direction.
... /* direction values */ -webkit-box-reflect: above; -webkit-box-reflect: below; -webkit-box-reflect: left; -webkit-box-reflect: right; /* offset value */ -webkit-box-reflect: below 10px; /* mask value */ -webkit-box-reflect: below 0 linear-gradient(transparent, white); /* global values */ -webkit-box-reflect: inherit; -webkit-box-reflect: initial; -webkit-box-reflect: unset; note: this feature is not intended to be used by web sites.
checkbox.src - Archive of obsolete content
« xul reference home src type: uri set this to an uri pointing to an image to appear in the checkbox.
textbox.autoFill - Archive of obsolete content
« xul reference home autofill obsolete since gecko 1.9.1 type: boolean note: applies to: thunderbird and seamonkeyif set to true, the best match will be filled into the textbox as the user types.
textbox.disablehistory - Archive of obsolete content
« xul reference home disablehistory obsolete since gecko 2.0 type: boolean note: applies to: thunderbird and seamonkeyif false, an arrow button will appear on the end of the textbox which will open a dropdown menu of all available results.
textbox.forceComplete - Archive of obsolete content
« xul reference home forcecomplete obsolete since gecko 1.9.1 type: boolean if true, the textbox will be filled in with the best match when it loses the focus.
textbox.min - Archive of obsolete content
« xul reference home min type: integer the minimum value the textbox's value may take.
textbox.minResultsForPopup - Archive of obsolete content
a zero value will always open the popup unless the textbox is empty.
textbox.onchange - Archive of obsolete content
« xul reference home onchange type: script code this event is sent when the value of the textbox is changed.
CheckboxStateChange - Archive of obsolete content
the checkboxstatechange event is executed when the state of a <checkbox> element has changed.
getNotificationBox - Archive of obsolete content
« xul reference home getnotificationbox( browser ) return type: notificationbox element returns a notificationbox for the specified browser element.
listbox.currentIndex - Archive of obsolete content
(or, on some platforms, typeof(listboxcurrentindex) will be undefined) in a single selection list, the current index will always be the same as the selected index.
menuBoxObject - Archive of obsolete content
« xul reference menuboxobject type: nsimenuboxobject a reference to the nsimenuboxobject which implements the menu.
popupBoxObject - Archive of obsolete content
« xul reference popupboxobject type: nsipopupboxobject this read-only property holds the nsipopupboxobject that implements the popup.
scrollBoxObject - Archive of obsolete content
« xul reference scrollboxobject type: nsiscrollboxobject the scroll box object implements the nsiscrollboxobject interface, which may be used to retrieve and adjust the scroll position of the list box.
tabbox - Archive of obsolete content
« xul reference tabbox type: tabbox element returns the tabbox element that contains the tabs.
tabbox.tabs - Archive of obsolete content
« xul reference tabs type: tabs element the tabs element contained within the tabbox.
textbox.label - Archive of obsolete content
note: prior to firefox 3, and always in thunderbird and seamonkey, the label property of an autocomplete textbox returns its value, for compatibility with the menulist element.
textbox.type - Archive of obsolete content
« xul reference type type: string set to the value autocomplete to have an autocomplete textbox.
textbox.value - Archive of obsolete content
« xul reference value type: string holds the current value of the textbox as a string.
Bounding Box - MDN Web Docs Glossary: Definitions of Web-related terms
the bounding box of an element is the smallest possible rectangle (aligned with the axes of that element's user coordinate system) that entirely encloses it and its descendants.
Examine and edit the box model - Firefox Developer Tools
viewing the box model with the select element button pressed, if you hover over an element in the page, the box model for the element is shown overlaid on the page: it's also shown overlaid if you hover over an element's markup in the html pane: if the element is inline and is split over multiple line boxes, the highlighter shows each individual line box that together make up the element: the box model view when an element's selected, you can get a detailed look at the box model in the box model view: if you hover over a value, you'll see a tooltip telling you which rule the value comes from: if you hover over part of the box model in the box model view, the corresponding part of the page is highlighted: editing the box model you can also edit the values in the bo...
Index - Archive of obsolete content
93 loader/sandbox create javascript sandboxes and execute scripts in them.
... 175 boxes code snippets make the box style="display: block" and the wrapping behavior will occur when the box is resized: 176 canvas code snippets canvas, code snippets, graphics no summary!
... 213 tabbox no summary!
...And 141 more matches
Index - Archive of obsolete content
ArchiveMozillaXULIndex
52 checkbox.src xul attributes, xul reference no summary!
... 56 clicktoscroll clicktoscroll, if true, the arrows must be clicked to scroll the scrollbox content.
... 364 textbox.autofill no summary!
...And 117 more matches
DevTools API - Firefox Developer Tools
these tabs are located in a box we call a toolbox.
... a toolbox can be hosted within a browser tab (at the bottom or on the side), or in its own window (we say that the toolbox is undocked).
... a toolbox (and all the tools it contains) is linked to a target, which is the object the tools are debugging.
...And 74 more matches
Element Positioning - Archive of obsolete content
box element positioning so far, we know how to position elements either horizontally or vertically inside a box.
... we will often need more control over the position and size of elements within the box.
... for this, we first need to look at how a box works.
...And 49 more matches
Visual formatting model - CSS: Cascading Style Sheets
in the visual formatting model, each element in the document tree generates zero or more boxes according to the box model.
... the layout of these boxes is governed by: box dimensions and type.
... box generation box generation is the part of the css visual formatting model that creates boxes from the document's elements.
...And 49 more matches
Chapter 3: Introduction to XUL—How to build a more intuitive UI - Archive of obsolete content
the xul box model in principle, xul lays out all ui components using combinations of two kinds of boxes: horizontal and vertical.
... as shown in listing 3, elements can be laid out horizontally using the hbox (horizontal box) element or vertically using the vbox (vertical box) element.
... <label value="horizontal layout"/> <hbox> <button label="horizontal1"/> <button label="horizontal2"/> </hbox> <label value="vertical layout"/> <vbox> <button label="vertical1"/> <button label="vertical2"/> </vbox> <label value="mixed"/> <hbox> <button label="mixed1"/> <vbox> <button label="mixed2"/> <button label="mixed3"/> </vbox> <button label="mixed4"/> </hbox> listing 3: horizontal and vertical boxes figure 1: output of listing 3 there is also a grid element, which can be used for layouts similar to those achieved using the html table element, a stack element for layering other elements, and so on.
...And 38 more matches
Relationship of grid layout to other layout methods - CSS: Cascading Style Sheets
grid and flexbox the basic difference between css grid layout and css flexbox layout is that flexbox was designed for layout in one dimension - either a row or a column.
...the two specifications share some common features, however, and if you have already learned how to use flexbox, the similarities should help you get to grips with grid.
... in this first example, i am using flexbox to lay out a set of boxes.
...And 37 more matches
Practical positioning examples - Learn web development
prerequisites: html basics (study introduction to html), and an idea of how css works (study introduction to css.) objective: to get an idea of the practicalities of positioning a tabbed info-box the first example we'll look at is a classic tabbed info box — a very common feature used when you want to pack a lot of information into a small area.
... this includes information-heavy apps like strategy/war games, mobile versions of websites where the screen is narrow and space is limited, and compact information boxes where you might want to make lots of information available without having it fill the whole ui.
... our simple example will look like this once we are finished: note: you can see the finished example running live at info-box.html (source code).
...And 35 more matches
nsIPromptService
alertcheck() shows an alert dialog with an ok button and a labeled checkbox.
... acheckmsg text to appear with the checkbox.
... acheckstate contains the initial checked state of the checkbox when this method is called and the final checked state after this method returns.
...And 35 more matches
Bounding volume collision detection with THREE.js - Game development
this article shows how to implement collision detection between bounding boxes and spheres using the three.js library.
... using box3 and sphere three.js has objects that represent mathematical volumes and shapes — for 3d aabb and bounding spheres we can use the box3 and sphere objects.
... instantiating boxes to create a box3 instance, we need to provide the lower and upper boundaries of the box.
...And 33 more matches
display - CSS: Cascading Style Sheets
WebCSSdisplay
some values of display are fully defined in their own individual specifications; for example the detail of what happens when display: flex is declared is defined in the css flexible box model specification.
...keyword values are grouped into six value categories: .container { display: [ <display-outside> || <display-inside> ] | <display-listitem> | <display-internal> | <display-box> | <display-legacy> ; } outside <display-outside> these keywords specify the element’s outer display type, which is essentially its role in flow layout.
... valid <display-outside> values: block the element generates a block element box, generating line breaks both before and after the element when in the normal flow.
...And 30 more matches
Index - Web APIs
WebAPIIndex
returning domquads lets getboxquads() return accurate information even when arbitrary 2d or 3d transforms are present.
...such a set is returned by element.classlist, htmllinkelement.rellist, htmlanchorelement.rellist, htmlareaelement.rellist, htmliframeelement.sandbox, or htmloutputelement.htmlfor.
... 918 document.getboxobjectfor() api, dom, method, obsolete, reference returns a boxobject (x, y, width, height) for a specified element.
...And 29 more matches
Block and inline layout in normal flow - CSS: Cascading Style Sheets
normal flow is defined in the css 2.1 specification, which explains that any boxes in normal flow will be part of a formatting context.
...we describe block-level boxes as participating in a block formatting context, and inline-level boxes as participating in an inline formatting context.
...for elements with a block formatting context, the spec says: “in a block formatting context, boxes are laid out one after the other, vertically, beginning at the top of a containing block.
...And 28 more matches
preserveAspectRatio - SVG: Scalable Vector Graphics
the preserveaspectratio attribute indicates how an element with a viewbox providing a given aspect ratio must fit into a viewport with a different aspect ratio.
... because the aspect ratio of an svg image is defined by the viewbox attribute, if this attribute isn't set, the preserveaspectratio attribute has no effect (with one exception, the <image> element, as described below).
... example <svg viewbox="-1 -1 162 92" xmlns="http://www.w3.org/2000/svg"> <defs> <path id="smiley" d="m50,10 a40,40,1,1,1,50,90 a40,40,1,1,1,50,10 m30,40 q36,35,42,40 m58,40 q64,35,70,40 m30,60 q50,75,70,60 q50,75,30,60" /> </defs> <!-- (width>height) meet --> <svg preserveaspectratio="xmidymid meet" x="0" y="0" viewbox="0 0 100 100" width="20" height="10"><use href="#smiley" /></svg> <svg preserveaspectratio="xminymid meet" x="25" y="0" viewbox="0 0 100 100" width="20" height="10"><use href="#smiley" /></svg> <svg preserveaspectratio="xmaxymid meet" x="50" y="0" viewbox="0 0 100 100" width="20" height="10"><use href="#smiley" /></svg> <!-- (width>height) slice --> <svg preserveaspectratio="xmidymin slice" x="0" y="15" viewbox="0 0 100 100" width="20" h...
...And 28 more matches
Floats - Learn web development
with the advent of flexbox and grid it has now returned to its original purpose, as this article explains.
... first, we'll start off with some simple html — add the following to your html body, removing anything that was inside there before: <h1>simple float example</h1> <div class="box">float</div> <p>lorem ipsum dolor sit amet, consectetur adipiscing elit.
...cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.</p> now apply the following css to your html (using a <style> element or a <link> to a separate .css file — your choice): body { width: 90%; max-width: 900px; margin: 0 auto; font: .9em/1.2 arial, helvetica, sans-serif } .box { width: 150px; height: 100px; border-radius: 5px; background-color: rgb(207,232,220); padding: 1em; } if you save and refresh now, you'll see something much like what you'd expect — the box is sitting above the text, in normal flow.
...And 26 more matches
clip-path - CSS: Cascading Style Sheets
WebCSSclip-path
syntax /* keyword values */ clip-path: none; /* <clip-source> values */ clip-path: url(resources.svg#c1); /* <geometry-box> values */ clip-path: margin-box; clip-path: border-box; clip-path: padding-box; clip-path: content-box; clip-path: fill-box; clip-path: stroke-box; clip-path: view-box; /* <basic-shape> values */ clip-path: inset(100px 50px); clip-path: circle(50px at 0 100px); clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); clip-path: path('m0.5,1 c0.5,1,0,0.7,0,0.3 a0.25,0.25,1,1,1,0.5,0.3 a0.25,0.25,...
...1,1,1,1,0.3 c1,0.7,0.5,1,0.5,1 z'); /* box and shape values combined */ clip-path: padding-box circle(50px at 0 100px); /* global values */ clip-path: inherit; clip-path: initial; clip-path: unset; the clip-path property is specified as one or a combination of the values listed below.
... <basic-shape> a shape whose size and position is defined by the <geometry-box> value.
...And 26 more matches
<input>: The Input (Form Input) element - HTML: Hypertext Markup Language
WebHTMLElementinput
<input type="button" name="button" /> checkbox a check box allowing single values to be selected/deselected.
... <input type="checkbox" name="checkbox"/> color a control for specifying a color; opening a color picker when active in supporting browsers.
...required for accessibility autocomplete all hint for form autofill feature autofocus all automatically focus the form control when the page is loaded capture file media capture input method in file upload controls checked radio, checkbox whether the command or control is checked dirname text, search name of form field to use for sending the element's directionality in form submission disabled all whether the form control is disabled form all associates the control with a form element formaction image, submit url to use for form submission formenctype image...
...And 25 more matches
Using CSS transitions - CSS: Cascading Style Sheets
transition-duration: 0.5s <div class="parent"> <div class="box">lorem</div> </div> .parent { width: 250px; height:125px;} .box { width: 100px; height: 100px; background-color: red; font-size: 20px; left: 0px; top: 0px; position:absolute; -webkit-transition-property: width height background-color font-size left top transform -webkit-transform color; -webkit-transition-duration: 0.5s; -webkit-transition-timing-funct...
...ion: ease-in-out; transition-property: width height background-color font-size left top transform -webkit-transform color; transition-duration: 0.5s; transition-timing-function: ease-in-out; } .box1{ transform: rotate(270deg); -webkit-transform: rotate(270deg); width: 50px; height: 50px; background-color: blue; color: yellow; font-size: 18px; left: 150px; top: 25px; position: absolute; -webkit-transition-property: width height background-color font-size left top transform -webkit-transform color; -webkit-transition-duration: 0.5s; -webkit-transition-timing-function: ease-in-out; transition-property: width height background-color font-size left top transform -webkit-transformv color; transition-duration: 0.5s; transiti...
...on-timing-function: ease-in-out; } function updatetransition() { var el = document.queryselector("div.box"); if (el) { el.classname = "box1"; } else { el = document.queryselector("div.box1"); el.classname = "box"; } return el; } var intervalid = window.setinterval(updatetransition, 7000); transition-duration: 1s <div class="parent"> <div class="box">lorem</div> </div> .parent { width: 250px; height:125px;} .box { width: 100px; height: 100px; background-color: red; font-size: 20px; left: 0px; top: 0px; position: absolute; -webkit-transition-property: width height background-color font-size left top -webkit-transform color; -webkit-transition-duration: 1s; -webkit-transition-timing-function: ease-in-out;...
...And 24 more matches
Appendix D: Loading Scripts - Archive of obsolete content
<?xml version="1.0" encoding="utf-8"?> <!doctype overlay> <overlay id="script-overlay" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="application/javascript;version=1.8" src="overlay.js"/> </overlay> evalinsandbox the components.utils.evalinsandbox method may be used to load arbitrary code into components.utils.sandbox objects.
... advantages namespacing: since scripts executed via evalinsandbox run in a defined namespace, global namespace contamination and the resultant extension compatibility issues are not usually a problem.
... flexibility: the evalinsandbox method accepts several parameters, including the url, line number, and javascript version of the file from which the code being evaluated was extracted.
...And 23 more matches
XUL element attributes - Archive of obsolete content
« xul reference home the following attributes are common to all xul elements: align type: one of the values below the align attribute specifies how child elements of the box are aligned, when the size of the box is larger than the total size of the children.
... for boxes that have horizontal orientation, it specifies how its children will be aligned vertically.
... for boxes that have vertical orientation, it specifies how its children will be aligned horizontally.
...And 23 more matches
XUL controls - Archive of obsolete content
button reference related elements: menupopup menuitem <checkbox> a control that may be turned on and off, typically used to create options which may be enabled or disabled.
... <checkbox label="show toolbar labels" checked="true"/> more information about the checkbox element.
... checkbox reference <colorpicker> a control that may be used to select a color.
...And 23 more matches
Timing element visibility with the Intersection Observer API - Web APIs
this box will be populated using script later.
... articles each article is contained in an <article> element, styled like this: article { background-color: white; padding: 6px; } article:not(:last-child) { margin-bottom: 8px; } article h2 { margin-top: 0; } this creates article boxes with a white background which float atop the blue background, with a small margin around the article.
...let's start with the global variables: let contentbox; let nextarticleid = 1; let visibleads = new set(); let previouslyvisibleads = null; let adobserver; let refreshintervalid = 0; these are used as follows: contentbox a reference to the <main> element's htmlelement object in the dom.
...And 23 more matches
Focus and Selection - Archive of obsolete content
if there are three textboxes on a window, the one that has the focus is the one that the user can currently enter text into.
...example 2 : source view <script> function displayfocus(){ var elem=document.getelementbyid('sbar'); elem.setattribute('value','enter your phone number.'); } </script> <textbox id="tbox1"/> <textbox id="tbox2" onfocus="displayfocus();"/> <description id="sbar" value=""/> the focus event, when it occurs, will call the displayfocus function.
...window id="focus-example" title="focus example" onload="init();" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script> function init(){ addeventlistener("focus",setfocusedelement,true); } function setfocusedelement(){ var focused = document.commanddispatcher.focusedelement; document.getelementbyid("focused").value = focused.tagname; } </script> <hbox> <label control="username" value="user name:"/> <textbox id="username"/> </hbox> <button label="hello"/> <checkbox label="remember this decision"/> <label id="focused" value="-no focus-"/> </window> in this example, a focus event handler is attached the window.
...And 22 more matches
Input Controls - Archive of obsolete content
xul has a similar element, textbox, used for text entry fields.
... without any attributes, the textbox element creates a box in which the user can enter text.
... textboxes accept many of the same attributes as html input controls.
...And 22 more matches
Theme changes in Firefox 2 - Archive of obsolete content
browser/safebrowsing/close16x16.png new file; this is the icon displayed in the safe browsing warning window as a close box for the window.
... global/about.css new file; css used in the application's about box.
... global/alltabs-box-bkgnd.png new file; the background for the "all tabs" drop-down menu at the right side of the tab bar.
...And 22 more matches
Backgrounds and borders - Learn web development
prerequisites: basic computer literacy, basic software installed, basic knowledge of working with files, html basics (study introduction to html), and an idea of how css works (study css first steps.) objective: to learn how to style the background and border of boxes.
... .box { background: linear-gradient(105deg, rgba(255,255,255,.2) 39%, rgba(51,56,57,1) 96%) center center / 400px 200px no-repeat, url(big-star.png) center no-repeat, rebeccapurple; } we'll return to how the shorthand works later in the tutorial, but first let's have a look at the different things you can do with backgrounds in css, by looking at the individual background properties.
...a background-color extends underneath the content and padding box of the element.
...And 22 more matches
Advanced form styling - Learn web development
to recap what we said in the previous article, we have: the bad: some elements are more difficult to style, requiring more complex css or some more specific tricks: checkboxes and radio buttons <input type="search"> the ugly: some elements can't be styled thoroughly using css.
...: </label> <input id="search" name="search" type="search"> </p> <p> <label for="text">text: </label> <input id="text" name="text" type="text"> </p> <p> <label for="date">date: </label> <input id="date" name="date" type="datetime-local"> </p> <p> <label for="radio">radio: </label> <input id="radio" name="radio" type="radio"> </p> <p> <label for="checkbox">checkbox: </label> <input id="checkbox" name="checkbox" type="checkbox"> </p> <p><input type="submit" value="submit"></p> <p><input type="button" value="button"></p> </form> applying the following css to them removes system-level styling.
...in a couple of cases — search and radio buttons/checkboxes, it becomes way more useful.
...And 22 more matches
Applying color to HTML elements using CSS - HTML: Hypertext Markup Language
boxes every element is a box with some sort of content, and has a background and a border in addition to whatever contents the box may have.
... borders see the section borders for a list of the css properties you can use to set the colors of a box's borders.
...see box properties in the box model to learn about the relationship between elements and their borders, and the article styling borders using css to learn more about applying styles to borders.
...And 22 more matches
Modifying a XUL Interface - Archive of obsolete content
for example, the following will add a button to a xul window: example 1 : source view <script> function addbutton(){ var abox = document.getelementbyid("abox"); var button = document.createelement("button"); button.setattribute("label","a new button"); abox.appendchild(button); } </script> <box id="abox" width="200"> <button label="add" oncommand="addbutton();"/> </box> this example has two parts a box container element in xul.
... notice that this is not the same as a vbox or an hbox.
... (this is discussed more in the box model pages.) the box element has two attributes "id" and "width".
...And 21 more matches
WebGL model view projection - Web APIs
webglbox example this example will create a custom webglbox object that will draw a 2d box on the screen.
... note: the code for each webglbox example is available in this github repo and is organized by section.
... webglbox constructor the constructor looks like this: function webglbox() { // setup the canvas and webgl context this.canvas = document.getelementbyid('canvas'); this.canvas.width = window.innerwidth; this.canvas.height = window.innerheight; this.gl = mdn.createcontext(canvas); var gl = this.gl; // setup a webgl program, anything part of the mdn object is defined outside of this article this.webglprogram = mdn.createwebglprogramfromids(gl, 'vertex-shader', 'fragment-shader'); gl.useprogram(this.webglprogram); // save the attribute and uniform locations this.positionlocation = gl.getattriblocation(this.webglprogram, 'position'); this.colorlocation = gl.getuniformlocation(this.webglprogram, 'col...
...And 21 more matches
Introduction to CSS layout - Learn web development
the page layout techniques we'll be covering in more detail in this module are normal flow the display property flexbox grid floats positioning table layout multiple-column layout each technique has its uses, advantages, and disadvantages, and no technique is designed to be used in isolation.
... the methods that can change how elements are laid out in css are as follows: the display property — standard values such as block, inline or inline-block can change how elements behave in normal flow, for example making a block-level element behave like an inline element (see types of css boxes for more information).
... we also have entire layout methods that are switched on via specific display values, for example css grid and flexbox, which alter how elements inside the element they are set on are laid out.
...And 20 more matches
CSS property compatibility table for form controls - Learn web development
property n t note css box model width yes yes height partial[1][2] yes webkit browsers (mostly on mac osx and ios) use the native look & feel for the search fields.
... box-shadow no partial[1] ie9 does not support this property.
... property n t note css box model width yes yes height partial[1] yes this property is not applied on webkit based browsers on mac osx or ios.
...And 20 more matches
Index - Learn web development
every time a web page does more than just sit there and display static information for you to look at—displaying timely content updates, interactive maps, animated 2d/3d graphics, scrolling video jukeboxes, or more—you can bet that javascript is probably involved.
...for example, if the user selects a button on a webpage, you might want to respond to that action by displaying an information box.
... 104 a cool-looking box assessment, beginner, css, learn, backgrounds, borders, box, box model, effects in this assessment, you'll get some more practice in creating cool-looking boxes by trying to create an eye-catching box.
...And 20 more matches
Intersection Observer API - Web APIs
it uses a vendor-provided library to manage the advertisements placed periodically throughout the page, has animated graphics here and there, and uses a custom library that draws notification boxes and the like.
...this set of values serves to grow or shrink each side of the root element's bounding box before computing intersections.
...the values in rootmargin define offsets added to each side of the intersection root's bounding box to create the final intersection root bounds (which are disclosed in intersectionobserverentry.rootbounds when the callback is executed).
...And 20 more matches
Basic Shapes - CSS: Cascading Style Sheets
before looking at the shapes, it is worth understanding two pieces of information that go together to make these shapes possible: the <basic-shape> type the reference box the <basic-shape> type the <basic-shape> type is used as the value for all of our basic shapes.
... the reference box understanding the reference box used by css shapes is important when using basic shapes, as it defines each shape's coordinate system.
... you have already met the reference box in the guide on creating shapes from box values, which directly uses the reference box to create the shape.
...And 20 more matches
Adapting to the new two-value syntax of display - CSS: Cascading Style Sheets
for example to make a heading inline we would use the following css: h1 { display: inline; } more recently we have gained css grid layout and flexbox.
...only when the value of display is changed do the children become flex or grid items and begin to respond to the other properties in the grid or flexbox specifications.
... what grid and flexbox demonstrate, however, is that an element has both an outer and an inner display type.
...And 19 more matches
List Controls - Archive of obsolete content
« previousnext » xul has a number of types of elements for creating list boxes.
... list boxes a list box is used to display a number of items in a list.
...xul provides two types of elements to create lists, a listbox element to create multi-row list boxes, and a menulist element to create drop-down list boxes.
...And 18 more matches
Overflowing content - Learn web development
everything in css is a box.
... you can constrain the size of these boxes by assigning values of width and height (or inline-size and block-size).
... overflow happens when there is too much content to fit in a box.
...And 18 more matches
Build your own function - Learn web development
it will display a custom message box on a web page and will act as a customized replacement for a browser's built-in alert() function.
...type the following in your browser's javascript console, on any page you like: alert('this is a message'); the alert function takes a single argument — the string that is displayed in the alert box.
...we've also provided some basic css to style the custom message box, and an empty <script> element to put our javascript in.
...And 18 more matches
Border-image generator - CSS: Cascading Style Sheets
section"> <div id="toggle-gallery" data-action="hide"> </div> <div id="load-image" class="button"> upload image </div> <input id="remote-url" type="text" placeholder="load an image from url"/> <div id="load-remote" class="button"> </div> </div> <div id="general-controls" class="group section"> <div class="name"> control box </div> <div class="separator"></div> <div class="property"> <div class="name">scale</div> <div class="ui-input-slider" data-topic="scale" data-unit="%" data-max="300" data-sensivity="10"> </div> </div> <div class="separator"></div> <div class="property"> ...
...<div class="name">draggable</div> <div class="ui-checkbox" data-topic='drag-subject'></div> </div> <div class="property right"> <div class="name">section height</div> <div class="ui-input-slider" data-topic="preview-area-height" data-min="400" data-max="1000"> </div> </div> </div> <div id="preview_section" class="group section"> <div id="subject"> <div class="guideline" data-axis="y" data-topic="slice-top"></div> <div class="guideline" data-axis="x" data-topic="slice-right"></div> <div class="guideline" data-axis="y" data-topic="slice-bottom"></div> <div class="guideline" data-axis="...
...review"> </div> </div> <!-- controls --> <div id="controls" class="group section"> <!-- border-image-slice --> <div id="border-slice-control" class="category"> <div class="title"> border-image-slice </div> <div class="property"> <div class="name">fill</div> <div class="ui-checkbox" data-topic='slice-fill'></div> </div> </div> <!-- border-image-width --> <div id="border-width-control" class="category"> <div class="title"> border-image-width </div> </div> <!-- border-image-outset --> <div id="border-outset-control" class="category"> <div class="title"> bo...
...And 18 more matches
mix-blend-mode - CSS: Cascading Style Sheets
ion | color | luminosity examples effect of different mix-blend-mode values <div class="grid"> <div class="col"> <div class="note">blending in isolation (no blending with the background)</div> <div class="row isolate"> <div class="cell"> normal <div class="container normal"> <div class="group"> <div class="item firefox"></div> <svg viewbox="0 0 150 150"> <defs> <lineargradient id="red"> <stop offset="0" stop-color="hsl(0,100%,50%)" /> <stop offset="100%" stop-color="hsl(0,0%,100%)" /> </lineargradient> <lineargradient id="green"> <stop offset="0" stop-color="hsl(120,100%,50%)" /> <stop offset="...
...e> <ellipse class="item g" cx="75" cy="75" rx="25" ry="70"></ellipse> <ellipse class="item b" cx="75" cy="75" rx="25" ry="70"></ellipse> </svg> </div> </div> </div> <div class="cell"> multiply <div class="container multiply"> <div class="group"> <div class="item firefox"></div> <svg viewbox="0 0 150 150"> <ellipse class="item r" cx="75" cy="75" rx="25" ry="70"></ellipse> <ellipse class="item g" cx="75" cy="75" rx="25" ry="70"></ellipse> <ellipse class="item b" cx="75" cy="75" rx="25" ry="70"></ellipse> </svg> </div> </div> </div> <div class="cell"> darken <div class="container darken"> ...
... <div class="group"> <div class="item firefox"></div> <svg viewbox="0 0 150 150"> <ellipse class="item r" cx="75" cy="75" rx="25" ry="70"></ellipse> <ellipse class="item g" cx="75" cy="75" rx="25" ry="70"></ellipse> <ellipse class="item b" cx="75" cy="75" rx="25" ry="70"></ellipse> </svg> </div> </div> </div> <div class="cell"> screen <div class="container screen"> <div class="group"> <div class="item firefox"></div> <svg viewbox="0 0 150 150"> <ellipse class="item r" cx="75" cy="75" rx="25" ry="70"></ellipse> <ellipse class="item g" cx="75" cy="75" rx="25" ry="70"></ellipse> <ellipse class="item b" c...
...And 18 more matches
XUL accessibility guidelines - Archive of obsolete content
other elements, such as arrowscrollbox and listbox, are made to scroll automatically.
...the arrowscrollbox, for example, is a non-focusable element and cannot be scrolled using a keyboard.
... a listbox, however, can receive focus so its contents can scroll.
...And 17 more matches
Advanced styling effects - Learn web development
this article acts as a box of tricks, providing an introduction to some interesting advanced styling features such as box shadows, blend modes, and filters.
... box shadows box-shadow allows you to apply one or more drop shadows to an element's box.
... like text shadows, box shadows are supported pretty well across browsers, including ie9+ and edge.
...And 17 more matches
Images, media, and form elements - Learn web development
images, other media, and form elements behave a little differently in terms of your ability to style them with css than regular boxes.
... sizing images as you already know from following these lessons, everything in css generates a box.
... if you place an image inside a box that is smaller or larger than the intrinsic dimensions of the image file in either direction, it will either appear smaller than the box, or overflow the box.
...And 17 more matches
Legacy layout methods - Learn web development
prerequisites: html basics (study introduction to html), and an idea of how css works (study introduction to css and styling boxes.) objective: to understand the fundamental concepts behind the grid layout systems used prior to css grid layout being available in browsers.
... this lesson will explain how grid systems and grid frameworks based on floats and flexbox work.
...this leaves us with 960 pixels for our total column/gutter widths — in this case, the padding is subtracted from the total content width because we have set box-sizing to border-box on all elements on the site (see changing the box model completely for more explanation).
...And 17 more matches
ARIA Test Cases - Accessibility
- - - voiceover (leopard) n/a n/a - fail window-eyes - - - - nvda - n/a - - zoom (leopard) pass n/a pass pass zoomtext - - - - orca - - - - checkbox simple checkbox testcases: set aria-checked="false" for unchecked both remove or set attribute for unchecked case -- also includes an invalid and required checkbox hierarchical (newly added test not in test results yet) dojo nightly build expected at behavior: screen reader should speak the accessible name followed by both the type being checkbox and the state (checked, unchecked).
... markup used: role="checkbox" aria-checked="true" or "false" notes: need testcase where aria-checked attribute is removed instead of set to false results: at firefox ie opera safari jaws 9 - - n/a n/a jaws 10 pass fail (changes not spoken) fail fail voiceover (leopard) n/a n/a - fail window-eyes pass pass fail (unchecked presented as checked, ie exposing incorrect state for no aria-checked attribute) fail fail nvda fail on #2 -- repetitive text spoken, first checkbox toggle speaks incorrect state n/a fail fail zoom (leopard) pass n/a pass pass ...
... zoomtext pass - fail fail orca pass n/a - - tristate checkbox testcases: both remove or unset for unchecked case expected at behavior: screen reader should announce accessible name, role and state.
...And 17 more matches
Aligning Items in a Flex Container - CSS: Cascading Style Sheets
one of the reasons that flexbox quickly caught the interest of web developers is that it brought proper alignment capabilities to the web for the first time.
... it enabled proper vertical alignment, so we can at last easily center a box.
... in this guide, we will take a thorough look at how the alignment and justification properties work in flexbox.
...And 17 more matches
Line-based placement with CSS Grid - CSS: Cascading Style Sheets
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 100px); } <div class="wra...
...pper"> <div class="box1">one</div> <div class="box2">two</div> <div class="box3">three</div> <div class="box4">four</div> </div> positioning items by line number we can use line-based placement to control where these items sit on the grid.
... .box1 { grid-column-start: 1; grid-column-end: 2; grid-row-start: 1; grid-row-end: 4; } as you position some items, other items on the grid will continue to be laid out using the auto-placement rules.
...And 17 more matches
User Notifications and Alerts - Archive of obsolete content
the notificationbox element you have probably seen these before.
...they are thin boxes that appear from beneath the tab list and above the page content, with some text and maybe a few buttons.
... this kind of notification is implemented with a notificationbox.
...And 16 more matches
Web audio spatialization basics - Web APIs
3d boombox demo to demonstrate 3d spatialization we've created a modified version of the boombox demo we created in our basic using the web audio api guide.
... the boombox sits inside a room (defined by the edges of the browser viewport), and in this demo, we can move and rotate it with the provided controls.
... when we move the boombox, the sound it produces changes accordingly, panning as it moves to the left or right of the room, or becoming quieter as it is moved away from the user or is rotated so the speakers are facing away from them, etc.
...And 16 more matches
Logical properties for margins, borders and padding - CSS: Cascading Style Sheets
margin-inline-end margin-right margin-inline-start margin-left padding-block-end padding-bottom padding-block-start padding-top padding-inline-end padding-right padding-inline-start padding-left there are also some additional shorthands, made possible because we have the ability to target both block or both inline edges of the box simultaneously.
... in the example below i have created two boxes and added different sized margins to each edge.
... one box uses physical properties and the other logical properties.
...And 16 more matches
<input type="email"> - HTML: Hypertext Markup Language
WebHTMLElementinputemail
a placeholder is a value that demonstrates the form the value should take by presenting an example of a valid value, which is displayed inside the edit box when the element's value is "".
... once data is entered into the box, the placeholder disappears; if the box is emptied, the placeholder reappears.
... <input type="email" placeholder="sophie@example.com"> controlling the input size you can control not only the physical length of the input box, but also the minimum and maximum lengths allowed for the input text itself.
...And 16 more matches
tree - Archive of obsolete content
ArchiveMozillaXULtree
attributes disablekeynavigation, disabled, editable, enablecolumndrag, flags, hidecolumnpicker, onselect, rows, seltype, statedatasource, tabindex, treelines properties accessibletype, builderview, columns, contentview, currentindex, disablekeynavigation, disabled, editingcolumn, editingrow, enablecolumndrag, firstordinalcolumn, inputfield, seltype, selstyle, tabindex, treeboxobject, view examples a tree with several columns <tree flex="1" rows="2"> <treecols> <treecol id="sender" label="sender" flex="1"/> <treecol id="subject" label="subject" flex="2"/> </treecols> <treechildren> <treeitem> <treerow> <treecell label="joe@somewhere.com"/> <treecell label="top secret plans"/> </treerow> </treeitem> <treeitem> ...
...(default in listbox and richlistbox.) multiple multiple rows may be selected at once.
... for richlistbox, this is new in firefox 3.5.
...And 15 more matches
Building up a basic demo with PlayCanvas editor - Game development
creating a new project start a brand new project by clicking on the new button: the resulting dialog box will show a few different options.
...an entity is any object used in the scene — it cna be an object like a box, cylinder or cone, but it can also be a camera, light or sound source.
...go ahead and click box — it will be added to the scene.
...And 15 more matches
Debugging CSS - Learn web development
perhaps you believe that a certain selector should match an element, but nothing happens, or a box is a different size than you expected.
...for example in firefox there are some excellent tools for working visually with css layout, allowing you to inspect and edit grid layouts, flexbox, and shapes.
...try selecting the element with the class of box1; this is the first element on the page with a bordered box drawn around it.
...And 15 more matches
UI pseudo-classes - Learn web development
this included some usage of pseudo-classes, for example using :checked to target a checkbox only when it is selected.
... :checked, :indeterminate, and :default: respectively target checkboxes and radio buttons that are checked, in an indeterminate state (neither checked or not checked), and the default selected option when the page loads (e.g.
... an <input type="checkbox"> with the checked attribute set, or an <option> element with the selected attribute set).
...And 15 more matches
nsIAccessibleText
wchar getcharacteratoffset( in long offset ); parameters offset return value getcharacterextents() returns the bounding box of the specified position.
...because it does not represent an existing character its bounding box is defined in relation to preceding characters.
... it should be roughly equivalent to the bounding box of some character when inserted at the end of the text.
...And 15 more matches
Adding sidebars - Archive of obsolete content
<menupopup id="viewsidebarmenu"> <menuitem id="xulschoolhello-sidebar" label="&xulschoolhello.sidebar.title;" accesskey="&xulschoolhello.sidebar.accesskey;" type="checkbox" autocheck="false" group="sidebar" sidebarurl="chrome://xulschoolhello/content/sidebar.xul" sidebartitle="&xulschoolhello.sidebar.title;" oncommand="togglesidebar('xulschoolhello-sidebar');" /> </menupopup> the example in the mdc page includes a shortcut key combination to toggle the new sidebar.
... the tabbox element the « xul reference « element creates a tabbed view of one or more tabpanel elements.
... you can see an example of a tabbox element if you open the firefox preferences window and select the advanced section.
...And 14 more matches
Images, Tables, and Mysterious Gaps - Archive of obsolete content
how inline content is constructed in order to understand what just happened, let's take a look at the construction of a line box, the placement of images within a line box, and the placement of a line box within a table cell.
... first a basic line box containing text, shown in figure 3.
... the most crucial part of figure 3 is the baseline (represented by the blue line), and its placement within the line box.
...And 14 more matches
nsIAccessibleRole
role_dialog 18 represents a dialog box or message box.
...it is used for html:textfield, xul:groupbox, role="group".
... role_list 33 represents a list box, allowing the user to select one or more items.
...And 14 more matches
Using the CSS Painting API - Web APIs
fillrect(0, 15, 200, 20) results in the creation of a rectangle that is 200 units wide by 20 units tall, positioned 0 units from the left and 15 units from the top of the content box.
... we can use the css background-size and background-position properties to re-size or relocate this background image, but this is the default size and placement of the yellow box we created in our paint worklet.
... .fancy { background-image: paint(headerhighlight); } putting it together we can then add the fancy class to any element on the page to add a yellow box as a background: <h1 class="fancy">my cool header</h1> the following example will look like the image above in browsers supporting the css painting api.
...And 14 more matches
shape-outside - CSS: Cascading Style Sheets
by default, inline content wraps around its margin box; shape-outside provides a way to customize this wrapping, making it possible to wrap text around complex objects rather than simple boxes.
... syntax /* keyword values */ shape-outside: none; shape-outside: margin-box; shape-outside: content-box; shape-outside: border-box; shape-outside: padding-box; /* function values */ shape-outside: circle(); shape-outside: ellipse(); shape-outside: inset(10px 10px 10px 10px); shape-outside: polygon(10px 10px, 20px 20px, 30px 30px); shape-outside: path('m0.5,1 c0.5,1,0,0.7,0,0.3 a0.25,0.25,1,1,1,0.5,0.3 a0.25,0.25,1,1,1,1,0.3 c1,0.7,0.5,1,0.5,1 z'); /* <url> value */ shape-outside: url(image.png); /* <gradient> value */ shape-outside: linear-gradient(45deg, rgba(255,...
...inline content wraps around the element's margin box, like usual.
...And 14 more matches
Sizing items in CSS - Learn web development
in the case of a box inside another container, if you give the child box a percentage width it will be a percentage of the width of the parent container.
...in the below example we have a box.
... we have given the inner box a margin of 10% and a padding of 10%.
...And 13 more matches
Implementing a Microsoft Active Accessibility (MSAA) Server - Accessibility
they need to know about focus changes and other events, and it needs to know what objects are contained in the current document or dialog box.
... a set of system messages that confer accessibility-related events such as focus changes, changes to document content and state changes in ui objects like checkboxes.
...[important] get_accname: get the "name" of the iaccessible, for example the name of a button, checkbox or menu item.
...And 13 more matches
Basic Concepts of grid layout - CSS: Cascading Style Sheets
grid is a powerful specification that, when combined with other parts of css such as flexbox, can help you create layouts that were previously impossible to build in css.
... .wrapper { display: grid; } * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } all the direct children are now grid items.
... <div class="wrapper"> <div>one</div> <div>two</div> <div>three</div> <div>four</div> <div>five</div> </div> .wrapper { display: grid; grid-template-columns: 200px 200px 200px; } * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } the fr unit tracks can be defined using any length unit.
...And 13 more matches
break-after - CSS: Cascading Style Sheets
the break-after css property sets how page, column, or region breaks should behave after a generated box.
... if there is no generated box, the property is ignored.
... values generic break values auto allows, but does not force, any break (page, column, or region) to be inserted right after the principal box.
...And 13 more matches
break-before - CSS: Cascading Style Sheets
the break-before css property sets how page, column, or region breaks should behave before a generated box.
... if there is no generated box, the property is ignored.
... values generic break values auto allows, but does not force, any break (page, column, or region) to be inserted right before the principal box.
...And 13 more matches
mask-origin - CSS: Cascading Style Sheets
/* keyword values */ mask-origin: content-box; mask-origin: padding-box; mask-origin: border-box; mask-origin: margin-box; mask-origin: fill-box; mask-origin: stroke-box; mask-origin: view-box; /* multiple values */ mask-origin: padding-box, content-box; mask-origin: view-box, fill-box, border-box; /* non-standard keyword values */ -webkit-mask-origin: content; -webkit-mask-origin: padding; -webkit-mask-origin: border; /* global values */ mask-origin: inherit; mask-origin: initial; mask-origin: unset; for elements rendered as a single box, this property specifies the mask positioning area.
...for elements rendered as multiple boxes, such as inline boxes on several lines or boxes on several pages, it specifies which boxes box-decoration-break operates upon to determine the mask positioning area.
... values content-box the position is relative to the content box.
...And 13 more matches
Manipulating Lists - Archive of obsolete content
« previousnext » the xul listbox provides a number of specialized methods.
... list manipulation the listbox element provides numerous methods to retrieve and manipulate its items.
... although listboxes may be manipulated using the standard dom functions as well, it is recommended that the specialized listbox functions be used instead when possible.
...And 12 more matches
Numeric Controls - Archive of obsolete content
number fields a textbox may be used for entering numbers by setting the value of the type attribute to the value number.
... this type of textbox may only be used to enter numbers.
...in addition, arrow buttons appear beside the textbox to allow the user to cycle through the values.
...And 12 more matches
Using Spacers - Archive of obsolete content
xul uses a layout system called the 'box model'.
... we'll talk more about this in the next section but it essentially allows you to divide a window into a series of boxes that hold elements.
... the boxes will be positioned and resized based on specifications that you can define.
...And 12 more matches
dev/panel - Archive of obsolete content
most of the firefox developer tools are hosted in a ui component called the toolbox.
... individual built-in tools, such as the javascript debugger or the web console, occupy "panels" in the toolbox.
... with the dev/panel module, you can create your own panels in the toolbox: the panel gets a tab in the toolbox toolbar which enables the user to open it: you specify the panel's content and behavior using html, css, and javascript.
...And 11 more matches
align - Archive of obsolete content
« xul reference home align type: one of the values below the align attribute specifies how child elements of the box are aligned, when the size of the box is larger than the total size of the children.
... for boxes that have horizontal orientation, it specifies how its children will be aligned vertically.
... for boxes that have vertical orientation, it specifies how its children will be aligned horizontally.
...And 11 more matches
Tree Widget Changes - Archive of obsolete content
some specific changes you should now get the tree selection object from the view, not the box object, meaning use tree.view.selection instead of tree.treeboxobject.selection.
... use tree.columns[1].id instead of tree.treeboxobject.getcolumnid(1) to get the id of a column, in this case column 1.
... use tree.columns.getkeycolumn().index instead of tree.treeboxobject.getkeycolumnindex().
...And 11 more matches
Commands - Archive of obsolete content
you might use this to have a listbox respond to cut, copy and paste operations, for instance.
...by default, only textboxes have a controller that does anything.
... the textbox controller handles clipboard operations, selection, undo and redo as well as some editing operations.
...And 11 more matches
attribute.align - Archive of obsolete content
summary the align attribute specifies how child elements of the box are aligned, when the size of the box is larger than the total size of the children.
... for boxes that have horizontal orientation, it specifies how its children will be aligned vertically.
... for boxes that have vertical orientation, it is used to specify how its children are algined horizontally.
...And 11 more matches
toolbarbutton - Archive of obsolete content
r, disabled, dlgtype, group, image, label, oncommand, open, orient, tabindex, title, type, validate properties accesskey, accessibletype, autocheck, checkstate, checked, command, crop, dir, disabled, dlgtype, group, image, label, open, orient, tabindex, type examples <toolbar id="test-toolbar"> <toolbarbutton accesskey="p" label="plain"/> <toolbarbutton accesskey="c" label="checkbox" type="checkbox"/> <toolbarbutton accesskey="b" label="menu-button" type="menu-button"> <menupopup> <menuitem label="menu item 1"/> <menuitem label="menu item 2"/> </menupopup> </toolbarbutton> <toolbarbutton accesskey="m" label="menu" type="menu"> <menupopup> <menuitem label="menu item 1"/> <menuitem label="menu item 2"/> </menupopup> </toolbarbutt...
...when autocheck is true, the button type should be "checkbox" or "radio".
...this means that the button acts like a checkbox except that there is a third state which must be set manually by adjusting the check state.
...And 11 more matches
treecol - Archive of obsolete content
attributes crop, cycler, dragging, editable, fixed, hidden, hideheader, ignoreincolumnpicker, label, primary, sort, sortactive, sortdirection, src, type, width properties accessibletype style classes treecol-image examples this example shows a checkbox in the first column, requires the style below.
... <tree flex="1" editable="true"> <treecols> <treecol label="active" type="checkbox" editable="true"/> <treecol label="name" flex="1" /> </treecols> <treechildren> <treeitem> <treerow> <treecell value="true"/> <treecell label="alice"/> </treerow> </treeitem> <treeitem> <treerow> <treecell value="false"/> <treecell label="bob"/> </treerow> </treeitem> </treechildren> </tree> to make the checkbox visible on some platforms, the following styles need to be added to the stylesheet (see treecol.type).
...if targeting firefox for mac os x, be sure to use these styles but include your own checkbox image.
...And 11 more matches
XForms Input Element - Archive of obsolete content
mozilla extensions labelposition - only for boolean types: show the label before or after the checkbox (see below) type restrictions the input element can be bound to a node containing simple content of any data type except xsd:base64binary, xsd:hexbinray or any data type derived from these.
... representations the xforms input element can be represented by the following widgets for the spcified data types (or types derived from these data types): text field - the default widget when no type is specified or the data is of type xsd:string (xhtml/xul) checkbox - used for xsd:boolean instance data.
...analogous widgets are <xhtml:input type="text"/> and <xul:textbox/> specific handling of attributes incremental - if "true", the bound instance node will be updated on each character typed by the user.
...And 11 more matches
CSS values and units - Learn web development
the first box has a width set in pixels.
... the second box has a width set in vw (viewport width) units.
...if you change the width of your browser window, the size of the box should change, however this example is embedded into the page using an <iframe>, so this won't work.
...And 11 more matches
Supporting older browsers - Learn web development
previous overview: css layout next in this module, we recommend using flexbox and grid as the main layout methods for your designs.
... prerequisites: html basics (study introduction to html), and an idea of how css works (study introduction to css and styling boxes.) objective: to understand how to provide support for your layouts on older browsers that might not support the features you want to use.
...any browser that does not support css grid layout will see the row of boxes as a floated layout.
...And 11 more matches
Creating our first Vue component - Learn web development
inside that <div>, let's add a checkbox and a corresponding label.
... add an id to the checkbox, and a for attribute mapping the checkbox to the label, as shown below.
... <template> <div> <input type="checkbox" id="todo-item" checked="false" /> <label for="todo-item">my todo item</label> </div> </template> using todoitem inside our app this is all fine, but we haven’t added the component to our app yet, so there’s no way to test it and see if everything is working.
...And 11 more matches
TextMetrics - Web APIs
textmetrics.actualboundingboxleft read only is a double giving the distance from the alignment point given by the canvasrenderingcontext2d.textalign property to the left side of the bounding rectangle of the given text, in css pixels.
... textmetrics.actualboundingboxright read only is a double giving the distance from the alignment point given by the canvasrenderingcontext2d.textalign property to the right side of the bounding rectangle of the given text, in css pixels.
... textmetrics.fontboundingboxascent read only is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline attribute to the top of the highest bounding rectangle of all the fonts used to render the text, in css pixels.
...And 11 more matches
Color picker tool - CSS: Cascading Style Sheets
nput[data-topic="alpha"] > .name { width: 60px; } .ui-color-picker .input[data-topic="alpha"] > input { float: right; } .ui-color-picker .input[data-topic="hexa"] { width: auto; float: right; margin: 6px 8px 0 0; } .ui-color-picker .input[data-topic="hexa"] > .name { display: none; } .ui-color-picker .input[data-topic="hexa"] > input { width: 90px; height: 24px; padding: 2px 0; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; } /* preview color */ .ui-color-picker .preview { width: 95px; height: 53px; margin: 5px; margin-top: 10px; border: 1px solid #ddd; background-image: url("https://mdn.mozillademos.org/files/5705/alpha.png"); float: left; position: relative; } .ui-color-picker .preview:before { height: 100%; width: 50%; left...
...er { background-color: #ccc; cursor: pointer; } /* * ui component */ .ui-input-slider { height: 20px; font-family: "segoe ui", arial, helvetica, sans-serif; -moz-user-select: none; user-select: none; } .ui-input-slider * { float: left; height: 100%; line-height: 100%; } /* input slider */ .ui-input-slider > input { margin: 0; padding: 0; width: 50px; text-align: center; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; } .ui-input-slider-info { width: 90px; padding: 0px 10px 0px 0px; text-align: right; text-transform: lowercase; } .ui-input-slider-left, .ui-input-slider-right { width: 16px; cursor: pointer; background: url("https://mdn.mozillademos.org/files/5679/arrows.png") center left no-repeat; } .ui-input-slider-right {...
...rm: lowercase; } .ui-input-slider-btn-set { width: 25px; background-color: #2c9fc9; border-radius: 5px; color: #fff; font-weight: bold; line-height: 14px; text-align: center; } .ui-input-slider-btn-set:hover { background-color: #379b4a; cursor: pointer; } /* * color picker tool */ body { max-width: 1000px; margin: 0 auto; font-family: "segoe ui", arial, helvetica, sans-serif; box-shadow: 0 0 5px 0 #999; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; -moz-user-select: none; -webkit-user-select: none; -ms-user-select: none; user-select: none; } /** * resize handle */ .resize-handle { width: 10px; height: 10px; background: url('https://mdn.mozillademos.org/files/6083/resize.png') center center no-repeat; position: absolu...
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Controlling Ratios of Flex Items Along the Main Axis - CSS: Cascading Style Sheets
fully understanding how these properties work with growing and shrinking items is the real key to mastering flexbox.
... .item { flex: 2 1 auto; } if you have read the article basic concepts of flexbox, then you will have already had an introduction to the properties.
...it would overflow the box it is in if that container was too narrow.
...And 11 more matches
appearance (-moz-appearance, -webkit-appearance) - CSS: Cascading Style Sheets
syntax /* css basic user interface module level 4 values */ appearance: none; appearance: auto; appearance: menulist-button; appearance: textfield; /* "compat-auto" values, which have the same effect as 'auto' */ appearance: button; appearance: searchfield; appearance: textarea; appearance: push-button; appearance: slider-horizontal; appearance: checkbox; appearance: radio; appearance: square-button; appearance: menulist; appearance: listbox; appearance: meter; appearance: progress-bar; /* partial list of available values in gecko */ -moz-appearance: scrollbarbutton-up; -moz-appearance: button-bevel; /* partial list of available values in webkit/blink (as well as gecko and edge) */ -webkit-appearance: media-mute-button; -webkit-appearance: care...
... checkbox div { color: black; -moz-appearance: checkbox; -webkit-appearance: checkbox; } <div>lorem</div> firefox chrome safari edge the element is drawn like a checkbox, including only the actual "checkbox" portion.
... listbox div { color: black; height:20px; -moz-appearance: listbox; -webkit-appearance: listbox; } <div>lorem</div> firefox chrome safari edge menulist div { color: black; -moz-appearance: menulist; -webkit-appearance: menulist; } <div>lorem</div> firefox chrome safari edge meter div{ color: black; -webkit-appearance: meter; } <div>lorem</div> chrome safari firefox progress-bar div{ color: black; -webkit-appearance: progress-bar; } <div>lorem</div> chrome safari firefox push-button div{ color: black; -webkit-appearance: push-button; } <div>lorem</div> chrome safari edge ...
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mask-clip - CSS: Cascading Style Sheets
WebCSSmask-clip
/* <geometry-box> values */ mask-clip: content-box; mask-clip: padding-box; mask-clip: border-box; mask-clip: margin-box; mask-clip: fill-box; mask-clip: stroke-box; mask-clip: view-box; /* keyword values */ mask-clip: no-clip; /* non-standard keyword values */ -webkit-mask-clip: border; -webkit-mask-clip: padding; -webkit-mask-clip: content; -webkit-mask-clip: text; /* multiple values */ mask-clip: padding-box, no-clip; mask-clip: view-box, fill-box, border-box; /* global values */ mask-clip: inherit; mask-clip: initial; mask-clip: unset; syntax one or more of the keyword values listed below, separated by commas.
... values content-box the painted content is clipped to the content box.
... padding-box the painted content is clipped to the padding box.
...And 11 more matches
Adding more elements - Archive of obsolete content
« previousnext » we will conclude the discussion of boxes by adding some boxes to the find files dialog.
...<hbox> <menulist id="searchtype"> <menupopup> <menuitem label="name"/> <menuitem label="size"/> <menuitem label="date modified"/> </menupopup> </menulist> <spacer style="width: 10px;"/> <menulist id="searchmode"> <menupopup> <menuitem label="is"/> <menuitem label="is not"/> </menupopup> </menulist> <spacer style="width: 10px;"/> <textbox id="find-text" flex="1" style="min-width: 15em;"/> </hbox> two drop down boxes have been added to the dialog.
...you will notice that if the window is resized, the textbox grows but the other components do not.
...And 10 more matches
Splitters - Archive of obsolete content
splitting a box there may be times when you want to have two sections of a window where the user can resize the sections.
...you can place a splitter anywhere you want and it will allow resizing of the elements that come before it and the elements that come after it in the same box.
... when a splitter is placed inside a horizontal box, it will allow resizing horizontally.
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Templates - Archive of obsolete content
example 1 : source <vbox datasources="rdf:bookmarks" ref="nc:bookmarksroot" flex="1"> <template> <button uri="rdf:*" label="rdf:http://home.netscape.com/nc-rdf#name"/> </template> </vbox> here, a vertical box has been created that will contain a column of buttons, one for each top-level bookmark.
...(you may have to focus the window for it to change.) container and datasources the template itself is placed inside a vertical box.
... the box has two special attributes that allow it to be used for templates, which are used to specify where the data comes from.
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Toolbars - Archive of obsolete content
adding a toolbar like a number of elements, xul toolbars are a type of box.
...for example, the mozilla browser window contains a textbox that displays the page url.
...of course you wouldn't normally put a textbox in a vertical toolbar.
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Tree View Details - Archive of obsolete content
first, the simple functions: { treebox: null, selection: null, get rowcount() { return this.visibledata.length; }, settree: function(treebox) { this.treebox = treebox; }, getcelltext: function(idx, column) { return this.visibledata[idx][0]; }, iscontainer: function(idx) { return this.visibledata[idx][1]; }, iscontaineropen: function(idx) { return this.visibledata[idx][2]; }, iscont...
... the settree function will be called to set the tree's box object.
... the tree box object is a specialized type of box object specific to trees and will be examined in detail in the next section.
...And 10 more matches
Index - MDN Web Docs Glossary: Definitions of Web-related terms
this is defined by the layout mode; it is usually the alignment subject’s containing block, and assumes the writing mode of the box establishing the containing block.
... 17 alignment subject alignment subject, css, glossary, alignment in css box alignment the alignment subject is the thing (or things) being aligned by the property.
... 39 bounding box bounding box, codingscripting, design, glossary the bounding box of an element is the smallest possible rectangle (aligned with the axes of that element's user coordinate system) that entirely encloses it and its descendants.
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How to build custom form controls - Learn web development
.select .active, .select:focus { outline: none; /* this box-shadow property is not exactly required, however it's imperative to ensure active state is visible, especially to keyboard users, that we use it as a default value.
... */ box-shadow: 0 0 3px 1px #227755; } now, let's handle the list of options: /* the .select selector here helps to make we only select element inside our control.
... if you are lost with px to em conversion, try http://riddle.pl/emcalc/ */ font-size : 0.625em; /* this (10px) is the new font size context for em value in this context */ font-family : verdana, arial, sans-serif; box-sizing : border-box; /* we need extra room for the down arrow we will add */ padding : .1em 2.5em .2em .5em; width : 10em; /* 100px */ border : .2em solid #000; border-radius : .4em; box-shadow : 0 .1em .2em rgba(0,0,0,.45); /* the first declaration is for browsers that do not support linear gradients.
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Accessibility API cross-reference
a checkbox; aria has two kinds: use checkbox if you need to express 'mixed' state (some of the descendents are true, some are false), otherwise use switch or (preferred in html) <input type=checkbox>, which are true/false only.
... checkbutton check_box check_box checkbox or switch <input type=checkbox> pretty obvious what this is for clock n/a n/a timer <time> column of cells in a table - how would the user specifically point to this, as opposed to the column header or cells?
... column n/a n/a n/a the heading of a table's column columnheader column_header column_header, table_column_header columnheader <th scope=col> edit control with drop down list box, different from droplist combobox combo_box combo_box combobox abstract role - a form of widget that performs an action but does not receive input data.
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Accessible Toolkit Checklist
for example, lists of checkboxes are implemented in windows with images of checked and unchecked checkboxes.
... most widgets (like checkboxes) can have a label outside of themselves, which should focus the widget when clicked on, or when its mnemonic is pressed.
... get_accname: get the "name" of the iaccessible, for example the name of a button, checkbox or menu item.
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XUL Events - Archive of obsolete content
the event handler should be placed on an observer.checkboxstatechangethe checkboxstatechange event is executed when the state of a <checkbox> element has changed.closethe close event is executed when a request has been made to close the window when the user presses the close button.commandthe command event is executed when an element is activated.commandupdatethe commandupdate event is executed when a command update occurs on a <commandset>.
... attribute: onblur change this event is sent when the value of the textbox is changed.
...in a textbox, a user can normally hold down a key to repeat a character in this case, multiple sets of key events are sent (as if the user pressed the same key repeatedly).
...And 9 more matches
MenuItems - Archive of obsolete content
checkbox menu items sometimes, you will want to have an item on a menu that acts as a toggle.
...to indicate the current state of the toolbar, a checkbox would be displayed next to the menu item label.
... if the checkbox is on, the toolbar is shown, whereas if the checkbox is off, the toolbar is not shown.
...And 9 more matches
Special Condition Tests - Archive of obsolete content
for instance, if the container was a <vbox>, a rule could be created that would only match a <vbox> element.
...for the bookmarks toolbar, the outer content is inserted into an <hbox>, but at lower levels, the content will be inserted into a <menu> in case you aren't clear, the tag that must match for the outer iteration is the root element, the one with the datasources attribute on it.
...here is a previous example, rewritten to use the parent matching syntax: <vbox datasources="people.xml" ref="*" querytype="xml"> <template> <query expr="*"/> <rule parent="vbox"> <action> <groupbox uri="?"> <caption label="?name"/> </groupbox> </action> </rule> <rule> <action> <label uri="?" value="?name"/> </action> </rule> </template> </vbox> previously, an assign element was used to assign the tagname of the result to a variable, which was then compared in a rule condition.
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Adding Event Handlers to XBL-defined Elements - Archive of obsolete content
for example, a custom checkbox might have a checked property which needs to be changed when the user clicks the checkbox: <handlers> <handler event="mouseup" action="this.checked=!this.checked"/> </handlers> when the user clicks and releases the mouse button over the check box, the mouseup event is sent to it, and the handler defined here is called, causing the state of the checked property to be reversed.
...the previous example could be extended so that the checked property of the check box is changed when the space bar is pressed.
...the following alternate syntax can be used when the code in a handler is more complex: <binding id="binding-name"> <handlers> <handler event="event-name"> -- handler code goes here -- </handler> </handlers> </binding> handlers example the following example adds some key handlers to create a very primitive local clipboard: example 1 : source <binding id="clipbox"> <content> <xul:textbox/> </content> <implementation> <field name="clipboard"/> </implementation> <handlers> <handler event="keypress" key="x" modifiers="control" action="this.clipboard=document.getanonymousnodes(this)[0].value; document.getanonymousnodes(this)[0].value='';"/> <handler event="keypress" key="c" modifiers="control" action="this.clipboard=docum...
...And 9 more matches
button - Archive of obsolete content
when autocheck is true, the button type should be "checkbox" or "radio".
...this means that the button acts like a checkbox except that there is a third state which must be set manually by adjusting the check state.
...the type attribute must be set to checkbox for buttons with a check state.
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menulist - Archive of obsolete content
attributes accesskey, crop, disableautoselect, disabled, editable, focused, image, label, oncommand, open, preference, readonly, sizetopopup, tabindex, value properties accessibletype, crop, description, disableautoselect, disabled, editable, editor, image, inputfield, itemcount, label, menuboxobject, menupopup, open, selectedindex, selecteditem, tabindex, value methods appenditem, contains, getindexofitem, getitematindex, insertitemat, removeallitems, removeitemat, select examples <menulist> <menupopup> <menuitem label="option 1" value="1"/> <menuitem label="option 2" value="2"/> <menuitem label="option 3" value="3"/> <menuitem label="option 4" value="4"/> ...
...if the box direction is reversed, the cropping is reversed.
...for example, for a menuitem in a menu you can add the following css rule when you want to use the value none: menupopup > menuitem, menupopup > menu { max-width: none; } disableautoselect type: boolean if this attribute is true or omitted, the selected item on the menu will update to match what the user entered in the textbox.
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Basic native form controls - Learn web development
this article covers: the common input types button, checkbox, file, hidden, image, password, radio, reset, submit, and text.
... they can have a placeholder; this is text that appears inside the text input box that should be used to briefly describe the purpose of the box.
... they can be constrained in size (the physical size of the box) and maxlength (the maximum number of characters that can be entered into the box).
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Implementing feature detection - Learn web development
a classic example might be to test for flexbox support in a browser; for browsers that support the newest flexbox spec, we could use a flexible and robust flex layout.
... when you save everything and try out your example, you should see the flexbox layout applied to the page if the browser supports modern flexbox, and the float layout if not.
... @supports also has or and not logic available — the other block applies the float layout if the flexbox properties are not available: @supports not (flex-flow: row) and (flex: 1) { /* rules in here */ } this may look a lot more convenient than the previous example — we can do all of our feature detection in css, no javascript required, and we can handle all the logic in a single css file, cutting down on http requests.
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Strategies for carrying out testing - Learn web development
toggling the button should make the information box appear/disappear.
... a grade: the information box should animate smoothly as it appears/disappears.
... the gradient and text shadow should appear to enhance the look of the box.
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Xray vision
as well as these two levels of privilege, chrome code can create sandboxes.
... the security principal defined for the sandbox determines its privilege level.
... if an expanded principal is used, the sandbox is granted certain privileges over content code and is protected from direct access by content code.
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Drawing and Event Handling - Plugins
the plug-in prints the part of the page it occupies, and the browser handles the rest of the printing process, including displaying print dialog boxes, getting the printer device context, and, of course, printing the rest of the page.
...the browser displays the necessary print dialog boxes and calls npp_print again.
... a full-page plug-in handles the print dialog boxes and printing process as it sees fit.
...And 9 more matches
GlobalEventHandlers.onanimationend - Web APIs
example html content <div class="main"> <div id="box"> <div id="text">box</div> </div> </div> <div class="button" id="play"> play animation </div> <pre id="log"></pre> css content :root { --boxwidth:50px; } .main { width: 300px; height:300px; border: 1px solid black; } .button { cursor: pointer; width: 300px; border: 1px solid black; font-size: 16px; text-align: center; margin-top: 0; padding-top: 2px; paddin...
...olor: white; background-color: darkgreen; font: 14px "open sans", "arial", sans-serif; } #text { width: 46px; padding: 10px; position: relative; text-align: center; align-self: center; color: white; font: bold 1.4em "lucida grande", "open sans", sans-serif; } leaving out some bits of the css that don't matter for the discussion here, let's take a look at the styles for the box that we're animating.
... first is the box itself.
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GlobalEventHandlers.onanimationstart - Web APIs
example html content <div class="main"> <div id="box"> <div id="text">box</div> </div> </div> <div class="button" id="play"> play animation </div> <pre id="log"></pre> css content :root { --boxwidth:50px; } .main { width: 300px; height:300px; border: 1px solid black; } .button { cursor: pointer; width: 300px; border: 1px solid black; font-size: 16px; text-align: center; margin-top: 0; padding-top: 2px; paddin...
...olor: white; background-color: darkgreen; font: 14px "open sans", "arial", sans-serif; } #text { width: 46px; padding: 10px; position: relative; text-align: center; align-self: center; color: white; font: bold 1.4em "lucida grande", "open sans", sans-serif; } leaving out some bits of the css that don't matter for the discussion here, let's take a look at the styles for the box that we're animating.
... first is the box itself.
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A simple RTCDataChannel sample - Web APIs
first, we have a couple of buttons for establishing and closing the connection: <button id="connectbutton" name="connectbutton" class="buttonleft"> connect </button> <button id="disconnectbutton" name="disconnectbutton" class="buttonright" disabled> disconnect </button> then there's a box which contains the text input box into which the user can type a message to transmit, with a button to send the entered text.
... <div class="messagebox"> <label for="message">enter a message: <input type="text" name="message" id="message" placeholder="message text" inputmode="latin" size=60 maxlength=120 disabled> </label> <button id="sendbutton" name="sendbutton" class="buttonright" disabled> send </button> </div> finally, there's the little box into which we'll insert the messages.
... <div class="messagebox" id="receivebox"> <p>messages received:</p> </div> the javascript code while you can just look at the code itself on github, below we'll review the parts of the code that do the heavy lifting.
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filter - CSS: Cascading Style Sheets
WebCSSfilter
</tr> </thead> <tbody> <tr> <td><img alt="test_form.jpg" id="img1" class="internal default" src="/files/3710/test_form_2.jpg" style="width: 100%;" /></td> <td><img alt="test_form.jpg" id="img2" class="internal default" src="/files/3710/test_form_2.jpg" style="width: 100%;" /></td> <td> <div class="svg-container"> <svg id="img3" overflow="visible" viewbox="0 0 212 161" color-interpolation-filters="srgb"> <filter id="svgblur" x="-5%" y="-5%" width="110%" height="110%"> <fegaussianblur in="sourcegraphic" stddeviation="3.5"/> </filter> <image xlink:href="/files/3710/test_form_2.jpeg" filter="url(#svgblur)" width="212px" height="161px"/> </svg> </div> </td> <td><img alt="t...
...e</th> </tr> </thead> <tbody> <tr> <td><img alt="test_form.jpg" id="img1" class="internal default" src="/files/3708/test_form.jpg" style="width: 100%;" /></td> <td><img alt="test_form.jpg" id="img2" class="internal default" src="/files/3708/test_form.jpg" style="width: 100%;" /></td> <td><div class="svg-container"><svg xmlns="http://www.w3.org/2000/svg" id="img3" viewbox="0 0 286 217" color-interpolation-filters="srgb"> <filter id="brightness"> <fecomponenttransfer> <fefuncr type="linear" slope="2"/> <fefuncg type="linear" slope="2"/> <fefuncb type="linear" slope="2"/> </fecomponenttransfer> </filter> <image xlink:href="/files/3708/test_form.jpg" filter="url(#brightness)" width="286px" height="217px" /> </svg><div></td> ...
...</tr> </thead> <tbody> <tr> <td><img alt="test_form_3.jpeg" id="img1" class="internal default" src="/files/3712/test_form_3.jpeg" style="width: 100%;" /></td> <td><img alt="test_form_3.jpg" id="img2" class="internal default" src="/files/3712/test_form_3.jpeg" style="width: 100%;" /></td> <td><div class="svg-container"><svg xmlns="http://www.w3.org/2000/svg" id="img3" viewbox="0 0 240 151" color-interpolation-filters="srgb"> <filter id="contrast"> <fecomponenttransfer> <fefuncr type="linear" slope="2" intercept="-0.5"/> <fefuncg type="linear" slope="2" intercept="-0.5"/> <fefuncb type="linear" slope="2" intercept="-0.5"/> </fecomponenttransfer> </filter> <image xlink:href="/files/3712/test_form_3.jpeg" filter="url(#contrast)" width="240p...
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<input type="url"> - HTML: Hypertext Markup Language
WebHTMLElementinputurl
a placeholder is a value that demonstrates the form the value should take by presenting an example of a valid value, which is displayed inside the edit box when the element's value is "".
... once data is entered into the box, the placeholder disappears; if the box is emptied, the placeholder reappears.
... <input id="myurl" name="myurl" type="url" placeholder="http://www.example.com"> controlling the input size you can control not only the physical length of the input box, but also the minimum and maximum lengths allowed for the input text itself.
...And 9 more matches
alignment-baseline - SVG: Scalable Vector Graphics
matches the box’s corresponding baseline to that of its parent.
... text-bottom matches the bottom of the box to the top of the parent’s content area.
... middle aligns the vertical midpoint of the box with the baseline of the parent box plus half the x-height of the parent.
...And 9 more matches
New Security Model for Web Services - Archive of obsolete content
securing resources from untrusted scripts behind firewalls introduction this page describes an alternative mechanism which can be used to protect all internal resources against requests from sandboxed scripts.
...when an attempt is made to access a resource at a previously-unknown uri, the sandbox reads a file at that domain with declarations to determine whether access is permitted to the script.
... the problem external untrusted scripts loaded behind a firewall are executed in a sandbox.
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Things I've tried to do with XUL - Archive of obsolete content
(to add insult, xul layout code *explicitly* trims off '%' from width/height, thus treating it as pixels.) for reference, i'd like the following to give a vbox that resizes along with the window, with the green, red, and blue inside boxes always maintaining a 30%-20%-50% ratio to the height of the parent vbox.
... <vbox flex="1"> <box height="30%" flex="1" style="background: green;"/> <box height="20%" flex="1" style="background: red;"/> <box height="50%" flex="1" style="background: blue;"/> </vbox> workaround: no real good ones; the closest i've gotten is to use a div instead of a box container: <html:div style="-moz-box-flex: 1; width: 100%; height: 100%;"> <box style="height: 30%" flex="1" style="background: green;"/> <box style="height: 20%" flex="1" style="background: green;"/> <box style="height: 50%" flex="1" style="background: green;"/> </html:div> using flex="3" flex="2" flex="5" would give the right display visually for the empty boxes; however, flex only applies to how empty space is allocated.
... so, as soon as you add a label or some other element inside, there will be a different amount of "empty space" to allocate in different boxes.
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Creating a Skin - Archive of obsolete content
window > box { background-color: #0088cc; } menubar,menupopup,toolbar,tabpanels { background-color: lightblue; border-top: 1px solid white; border-bottom: 1px solid #666666; border-left: 1px solid white; border-right: 1px solid #666666; } caption { background-color: lightblue; } the inner box of the window (which actually surrounds all of the window content) has been changed to have a me...
... the first rule above (for 'window > box') specifies that the child box of the window has a different color.
...that way, we can modify the xul without needing to keep the box as the first child of the window.
...And 8 more matches
Stacks and Decks - Archive of obsolete content
containers each xul box is a container that can contain any other element.
... there are a number of elements that are specialized types of boxes, such as toolbars and tabbed panels.
... the box tag creates the simplest box with no special properties.
...And 8 more matches
XBL Attribute Inheritance - Archive of obsolete content
for example: xul: <searchbox/> xbl: <binding id="searchbinding"> <content> <xul:textbox/> <xul:button label="search"/> </content> </binding> in the example, the label attribute has been placed directly on the button element.
...in this case, it would be preferable if the attribute could be specified on the searchbox instead.
...<xul:textbox xbl:inherits="flex"/> <xul:button xbl:inherits="label"/> when the content is generated, the textbox grabs the flex attribute from the searchbox and the button grabs the label attribute from the searchbox.
...And 8 more matches
dialog - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] this element should be used in place of the window element for dialog boxes.
... the buttons attribute may be used to set which buttons should appear in the dialog box.
...etoalertposition examples <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/global.css" type="text/css"?> <dialog id="donothing" title="dialog example" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" buttons="accept,cancel" buttonlabelcancel="cancel" buttonlabelaccept="save"> <dialogheader title="options" description="my preferences"/> <groupbox> <caption label="colour"/> <radiogroup> <radio label="red"/> <radio label="green" selected="true"/> <radio label="blue"/> </radiogroup> <label value="nickname"/> <textbox/> </groupbox> </dialog> attributes activetitlebarcolor type: color string specify background color of the window's titlebar when it is active (foreground).
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WAI-ARIA basics - Learn web development
<nav>), or go beyond html5 semantics to provide signposts to different functional areas, e.g search, tabgroup, tab, listbox, etc.
...in these situations, aria can help to provide what's missing with a combination of roles like button, listbox, or tabgroup, and properties like aria-required or aria-posinset to provide further clues as to functionality.
...in this example we have a simple random quote box: <section> <h1>random quote</h1> <blockquote> <p></p> </blockquote> </section> our javascript loads a json file via xmlhttprequest containing a series of random quotes and their authors.
...And 8 more matches
Other form controls - Learn web development
html has two forms of drop down content: the select box, and the autocomplete box.
... note: you can find examples of all the drop-down box types on github at drop-down-content.html (see it live also).
... select box a simple select box is created with a <select> element with one or more <option> elements as its children, each of which specifies one of its possible values.
...And 8 more matches
From object to iframe — other embedding technologies - Learn web development
insert it into the input box below, and see what the result is in the output.
... insert it into the input box below, and see what the result is in the output.
...say you wanted to include the mdn glossary on one of your web pages — you could try something like this: <iframe src="https://udn.realityripple.com/docs/glossary" width="100%" height="500" frameborder="0" allowfullscreen sandbox> <p> <a href="https://udn.realityripple.com/docs/glossary"> fallback link for browsers that don't support iframes </a> </p> </iframe> this example includes the basic essentials needed to use an <iframe>: allowfullscreen if set, the <iframe> is able to be placed in fullscreen mode using the full screen api (somewhat beyond scope for this article.) frameborder if set to 1,...
...And 8 more matches
Beginning our React todo list - Learn web development
<span classname="visually-hidden"> tasks</span> </button> </div> <h2 id="list-heading"> 3 tasks remaining </h2> <ul role="list" classname="todo-list stack-large stack-exception" aria-labelledby="list-heading" > <li classname="todo stack-small"> <div classname="c-cb"> <input id="todo-0" type="checkbox" defaultchecked={true} /> <label classname="todo-label" htmlfor="todo-0"> eat </label> </div> <div classname="btn-group"> <button type="button" classname="btn"> edit <span classname="visually-hidden">eat</span> </button> <button type="button" classname="btn btn__danger"> delet...
...e <span classname="visually-hidden">eat</span> </button> </div> </li> <li classname="todo stack-small"> <div classname="c-cb"> <input id="todo-1" type="checkbox" /> <label classname="todo-label" htmlfor="todo-1"> sleep </label> </div> <div classname="btn-group"> <button type="button" classname="btn"> edit <span classname="visually-hidden">sleep</span> </button> <button type="button" classname="btn btn__danger"> delete <span classname="visually-hidden">sleep</span> </button> </div> </li> <li classname="todo stack-small"> <div classname="c-cb"> <input id="t...
...odo-2" type="checkbox" /> <label classname="todo-label" htmlfor="todo-2"> repeat </label> </div> <div classname="btn-group"> <button type="button" classname="btn"> edit <span classname="visually-hidden">repeat</span> </button> <button type="button" classname="btn btn__danger"> delete <span classname="visually-hidden">repeat</span> </button> </div> </li> </ul> </div> ); } now open public/index.html and change the <title> element’s text to todomatic.
...And 8 more matches
Componentizing our Svelte app - Learn web development
some people prefer an intuitive approach and start looking at the markup and drawing boxes around every component and subcomponent that seems to have its own logic.
... eventually, we will split up our app into the following components: alert.svelte: a general notification box for communicating actions that have occurred.
... creating our todo component now we will create a todo component to encapsulate each individual todo — including the checkbox and some editing logic so you can change an existing todo.
...And 8 more matches
Vue conditional rendering: editing existing todos - Learn web development
<template> <div class="stack-small"> <div class="custom-checkbox"> <input type="checkbox" class="checkbox" :id="id" :checked="isdone" @change="$emit('checkbox-changed')" /> <label :for="id" class="checkbox-label">{{label}}</label> </div> <div class="btn-group"> <button type="button" class="btn" @click="toggletoitemeditform"> edit <span class="visually-hidden">{{label}}</span> </button> <button type="b...
...if isediting is true, we want to use that flag to display our todoitemeditform instead of the checkbox.
...add this line at the top of your <script> element: import todoitemeditform from "./todoitemeditform"; and add a components property about the props property inside the component object: components: { todoitemeditform }, now, if you go to your app and click a todo item's "edit" button, you should see the checkbox replaced with the edit form.
...And 8 more matches
Handling common HTML and CSS problems - Learn web development
in general, most core html and css functionality (such as basic html elements, css basic colors and text styling) works across most browsers you'll want to support; more problems are uncovered when you start wanting to use newer features such as flexbox, or html5 video/audio, or even more nascent, css grids or -webkit-background-clip: text.
... let's look at an example — a simple box styled with css, which has some styling provided by various css3 features: note: you can also see this example running live on github as button-with-fallback.html (also see the source code).
... background-color: #ff0000; background-color: rgba(255,0,0,1); box-shadow: inset 1px 1px 3px rgba(255,255,255,0.4), inset -1px -1px 3px rgba(0,0,0,0.4); } button:hover { background-color: rgba(255,0,0,0.5); } button:active { box-shadow: inset 1px 1px 3px rgba(0,0,0,0.4), inset -1px -1px 3px rgba(255,255,255,0.4); } here we are providing an rgba background-color that changes opacity on hover to give the user a hint that the button is interactive, and some semi-transparent inset box-shadow shades to give the button a bit of texture and depth.
...And 8 more matches
Gecko info for Windows accessibility vendors
contains more desktop-style widgets than html and follows a box layout model, rather than being text-flow based.
...in addition, if it is a role_alert, a screen reader should treat it as a message box -- that is, to read the entire contents.
... event_focus is fired for focus changes on any kind of focusable object event_statechange is used in check boxes, radio buttons, text fields, combo boxes and list boxes.
...And 8 more matches
Index
MozillaTechXPCOMIndex
31 components.utils.sandbox needsmarkupwork, reference, référence(2), xpcom:language bindings, xpconnect components.utils.sandbox is used to create a sandbox object for use with evalinsandbox().
... 34 components.utils.evalinsandbox add-ons, developing mozilla, extensions, javascript, xpcom:language bindings, xpconnect the evalinsandbox() function enables you to evaluate javascript code inside a sandbox you've previously created using the components.utils.sandbox constructor.
... 174 iaccessiblevalue interfaces, xpcom, xpcom interface reference the iaccessiblevalue interface represents a single numerical value and should be implemented by any class that supports numerical value like progress bars and spin boxes.
...And 8 more matches
Examine and edit CSS - Firefox Developer Tools
enable/disable: if you hover over a declaration, a checkbox appears next to it: you can use this to toggle the declaration on or off.
...(note that this setting is independent of the "browser styles" checkbox in the computed view.) user-agent styles are displayed against a different background, and the link to the filename and line number contains the prefix (user agent): element {} rule the element {} rule at the top of the rules list isn't actually a css rule.
... filtering rules there's a box at the top of the rules view labeled "filter styles": as you type: any rules which don't contain the typed string at all are hidden any declarations which contain the typed string are highlighted click the "x" at the end of the search box to remove the filter.
...And 8 more matches
EffectTiming.fill - Web APIs
WebAPIEffectTimingfill
we have a <div> named "main" which is a container for the element we'll be animating, which is a <div> with the id "box".
... <div class="main"> <div id="box"> <div id="text">look!
... a box!</div> </div> </div> <div class="button" id="animatebutton"> animate!
...And 8 more matches
GlobalEventHandlers.onanimationiteration - Web APIs
html <div class="main"> <div id="box"> <div id="text">box</div> </div> </div> <div class="button" id="play"> begin demonstration </div> css :root { --boxwidth:50px; } .main { width: 300px; height:300px; border: 1px solid black; } .button { cursor: pointer; width: 300px; border: 1px solid black; font-size: 16px; text-align: center; margin-top: 0; padding-top: 2px; padding-bottom: 4px; color: w...
...hite; background-color: darkgreen; font: 14px "open sans", "arial", sans-serif; } #text { width: 46px; padding: 10px; position: relative; text-align: center; align-self: center; color: white; font: bold 1.4em "lucida grande", "open sans", sans-serif; } leaving out some bits of the css that don't matter for the discussion here, let's take a look at the styles for the box that we're animating.
... first is the box itself.
...And 8 more matches
Storage API - Web APIs
origin 2 has no data stored in it yet; it's just an empty box waiting for content.
... box modes the actual data storage within each site storage unit is called its box.
... each site storage unit has exactly one box into which all of its data is placed, and has a box mode that describes the data retention policy for that box.
...And 8 more matches
Border-radius generator - CSS: Cascading Style Sheets
<div class="ui-input-slider" data-topic="height" data-info="height" data-unit=" px" data-min="75" data-max="350" data-sensivity="1"></div> </div> <div id="output"></div> </div> <div class="group section"> <div id="radius-lock"> <div class="info"> rounded corner </div> <div class="ui-checkbox" data-topic='top-left'></div> <div class="ui-checkbox" data-topic='top-right'></div> <div class="ui-checkbox" data-topic='bottom-right'></div> <div class="ui-checkbox" data-topic='bottom-left'></div> </div> <div id="unit-selection"> <div class="info"> select border units </div> </div> </di...
...nd lower */ /* * ui component */ .ui-input-slider-container { height: 20px; margin: 10px 0; font-family: "segoe ui", arial, helvetica, sans-serif; -moz-user-select: none; user-select: none; } .ui-input-slider-container * { float: left; height: 100%; line-height: 100%; } /* input slider */ .ui-input-slider > input { margin: 0; padding: 0; width: 50px; text-align: center; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; } .ui-input-slider-info { width: 90px; padding: 0px 10px 0px 0px; text-align: right; text-transform: lowercase; } .ui-input-slider-left, .ui-input-slider-right { width: 16px; cursor: pointer; background: url("https://mdn.mozillademos.org/files/5679/arrows.png") center left no-repeat; } .ui-input-slider-right {...
...at; } .ui-input-slider-name { width: 90px; padding: 0 10px 0 0; text-align: right; text-transform: lowercase; } .ui-input-slider-btn-set { width: 25px; background-color: #2c9fc9; border-radius: 5px; color: #fff; font-weight: bold; line-height: 14px; text-align: center; } .ui-input-slider-btn-set:hover { background-color: #379b4a; cursor: pointer; } /* * ui component */ /* checkbox */ .ui-checkbox { text-align: center; font-size: 16px; font-family: "segoe ui", arial, helvetica, sans-serif; line-height: 1.5em; color: #fff; -moz-user-select: none; -webkit-user-select: none; -ms-user-select: none; user-select: none; } .ui-checkbox > input { display: none; } .ui-checkbox > label { font-size: 12px; padding: 0.333em 1.666em 0.5em; height: 1em; line-height: 1em;...
...And 8 more matches
Mastering Wrapping of Flex Items - CSS: Cascading Style Sheets
flexbox was designed as a single dimensional layout, meaning that it deals with laying out items as a row or as a column — but not both at once.
...in this guide i will explain how this works, what it is designed for and what situations really require css grid layout rather than flexbox.
... there is no method in flexbox to tell items in one row to line up with items in the row above — each flex line acts like a new flex container.
...And 8 more matches
Inline formatting context - CSS: Cascading Style Sheets
inline boxes are laid out one after the other, in the direction sentences run in the writing mode in use: in a horizontal writing mode, boxes are laid out horizontally, starting on the left.
...the boxes in the horizontal writing mode run horizontally, and the vertical writing mode boxes run vertically.
... boxes forming a line are contained by a rectangular area called a line box.
...And 8 more matches
align-self - CSS: Cascading Style Sheets
in flexbox, it aligns the item on the cross axis.
... the property doesn't apply to block-level boxes, or to table cells.
... if a flexbox item's cross-axis margin is auto, then align-self is ignored.
...And 8 more matches
justify-items - CSS: Cascading Style Sheets
the css justify-items property defines the default justify-self for all items of the box, giving them all a default way of justifying each box along the appropriate axis.
... in table cell layouts, this property is ignored (more about alignment in block, absolute positioned and table layout) in flexbox layouts, this property is ignored (more about alignment in flexbox) in grid layouts, it aligns the items inside their grid areas on the inline axis (more about alignment in grid layouts) syntax /* basic keywords */ justify-items: auto; justify-items: normal; justify-items: stretch; /* positional alignment */ justify-items: center; /* pack items around the center */ justify-items: start; ...
...note that justify-items is ignored in flexbox layouts.
...And 8 more matches
justify-self - CSS: Cascading Style Sheets
the css justify-self property sets the way a box is justified inside its alignment container along the appropriate axis.
... in table cell layouts, this property is ignored (more about alignment in block, absolute positioned and table layout) in flexbox layouts, this property is ignored (more about alignment in flexbox) in grid layouts, it aligns an item inside its grid area on the inline axis (more about alignment in grid layouts) syntax /* basic keywords */ justify-self: auto; justify-self: normal; justify-self: stretch; /* positional alignment */ justify-self: center; /* pack item around the center */ justify-self: start; /* pac...
...note that justify-self is ignored in flexbox layouts.
...And 8 more matches
gradientUnits - SVG: Scalable Vector Graphics
value userspaceonuse | objectboundingbox default value objectboundingbox animatable yes userspaceonuse this value indicates that the attributes represent values in the coordinate system that results from taking the current user coordinate system in place at the time when the gradient element is referenced (i.e., the user coordinate system for the element referencing the gradient element via a fill or stroke property) and then applyi...
... objectboundingbox this value indicates that the user coordinate system for the attributes is established using the bounding box of the element to which the gradient is applied and then applying the transform specified by attribute gradienttransform.
... percentages represent values relative to the bounding box for the object.
...And 8 more matches
Security best practices in extensions - Archive of obsolete content
one of the best ways to do this is to use components.utils.evalinsandbox().
... note that objects passed into the sandbox are restricted, but objects that come back out from it are not.
...for more information, refer to the evalinsandbox section.
...And 7 more matches
Block and Line Layout Cheat Sheet - Archive of obsolete content
ns_frame_sync_frame_and_view ns_frame_outside_children this flag is set if the combined area of a frame's children extend past the frame's bounding box.
... (what is a frame's "bounding box"?) if this flag is set, then <code>moverflowarea</code> will contain the total area of the frame, including the overflow.
... nslinebox a block consists of lines and other blocks, stacked vertically.
...And 7 more matches
pack - Archive of obsolete content
ArchiveMozillaXULAttributepack
« xul reference home pack type: one of the values below the pack attribute specifies where child elements of the box are placed when the box is larger that the size of the children.
... for boxes with horizontal orientation, it is used to indicate the position of children horizontally.
... for boxes with vertical orientation, it is used to indicate the position of children vertically.
...And 7 more matches
treecol.type - Archive of obsolete content
checkbox the content of the columns are checkboxes.
... if you are using type="checkbox", then the tree and each treecol must be editable.
... you need to apply css to make the checkbox toggle.
...And 7 more matches
Grids - Archive of obsolete content
ArchiveMozillaXULTutorialGrids
if you wanted one particular cell to contain multiple elements, you can use a nested hbox or other box element.
... an hbox is a single element but you can put as many elements that you want inside it.
... for example: example 2 : source view <grid flex="1"> <columns> <column/> <column flex="1"/> </columns> <rows> <row> <label control="doctitle" value="document title:"/> <textbox id="doctitle" flex="1"/> </row> <row> <label control="docpath" value="path:"/> <hbox flex="1"> <textbox id="docpath" flex="1"/> <button label="browse..."/> </hbox> </row> </rows> </grid> notice in the image how the first column of elements containing the labels has only a single element in each row.
...And 7 more matches
XBL Example - Archive of obsolete content
example 1 : source <binding id="slideshow"> <content> <xul:vbox flex="1"> <xul:deck xbl:inherits="selectedindex" selectedindex="0" flex="1"> <children/> </xul:deck> <xul:hbox> <xul:button xbl:inherits="label=previoustext"/> <xul:label flex="1"/> <xul:button xbl:inherits="label=nexttext"/> </xul:hbox> </xul:vbox> </content> </binding> this binding creates the slideshow structure that we want.
... <box class="slideshow" previoustext="previous" nexttext="next" flex="1"> <button label="button 1"/> <checkbox label="checkbox 2"/> <textbox/> </box> the style sheet used here is: .slideshow { -moz-binding: url("slideshow.xml#slideshow"); } the first button, button 1 has been used as the first page of the deck.
...this returns the vertical box, so to get the deck, we need to get the first child node of the box.
...And 7 more matches
XBL Inheritance - Archive of obsolete content
for example, the following binding creates a textbox which adds the text 'http://www' to the beginning of its value when the f4 key is pressed.
... example 1 : source <binding id="textboxwithhttp" extends="chrome://global/content/bindings/textbox.xml#textbox"> <handlers> <handler event="keypress" keycode="vk_f4"> this.value="http://www"+value; </handler> </handlers> </binding> the xbl here extends from the xul textbox element.
... the url given in the extends attribute above is the url of the textbox binding.
...And 7 more matches
Accessibility/XUL Accessibility Reference - Archive of obsolete content
caption see groupbox checkbox <checkbox label='<!--label text-->' /> colorpicker <colorpicker type="button" palettename="standard" /> colorpicker appears to read color values out if the colorpicker can get focus in the first place.
... groupbox <groupbox> <caption label="<!--group label-->" /> <hbox> <button label="<!--button text-->" /> </hbox> </groupbox> iframe jaws 7.10 issues testing with jaws 7.10, use of an iframe element causes many, unpredictable issues with xul inside of the iframe.
... image <image src="images/img.xbm" tooltiptext='<!--image label-->'/> key see keyboard shortcut tutorial keyset see keyboard shortcut tutorial listbox <label control='listid'><!--label text--></label> <listbox id="listid"> <listitem value="val" label="<!--item text-->"/> </listbox> <label control='listid2' value='<!--list label-->' /> <listbox rows="5" id='listid2'> <listcols> <listcol/> <listcol/> <listcol/> </listcols> <listhead> <listheader label="name" /> <listheader label="sex" /> <listheader label="color" /> </listhead> <listitem> <label value="<!--pearl-->" /> <label value="<!--female-->" /...
...And 7 more matches
toolbar - Archive of obsolete content
it is a type of box that defaults to horizontal orientation.
... it can be collapsed with a grippy when the toolbar is placed inside a toolbox.
...these are toolbars that are not children of a toolbox element.
...And 7 more matches
Building up a basic demo with Babylon.js - Game development
let's start by defining the geometry for a box shape — add the following new code below your previous additions: var box = babylon.mesh.createbox("box", 2, scene); a mesh is a way the engine creates geometric shapes, so material can be easily applied to them later on.
... in this case we're creating a box using the mesh.createbox method with it's own name, a size of 2, and a declaration of which scene we want it added to.
...for the box size) are unitless, and can basically be anything you deem suitable for your scene — milimeters, meters, feet, or miles — it's up to you.
...And 7 more matches
Handling different text directions - Learn web development
we create borders on the top, right, bottom, and left of a box, for example.
...in this next example i have two boxes that contain a heading and a paragraph.
... let's take a look at our two boxes again — one with a horizontal-tb writing mode and one with vertical-rl.
...And 7 more matches
Test your skills: sizing - Learn web development
task one in this task, you have two boxes.
...test this box by removing the content from the html to make sure you still get a 100 pixel tall box even with no content.
... the second box should be fixed at 100 pixels tall, so that content will overflow if there is too much.
...And 7 more matches
Basic math in JavaScript — numbers and operators - Learn web development
active learning: sizing a canvas box in this exercise, you will manipulate some numbers and operators to change the size of a box.
... the box is drawn using a browser api called the canvas api.
...the width and height of the box (in pixels) are defined by the variables x and y, which are initially both given a value of 50.
...And 7 more matches
Styling Vue components with CSS - Learn web development
add the following contents to the reset.css file: /*reset.css*/ /* resets */ *, *::before, *::after { box-sizing: border-box; } *:focus { outline: 3px dashed #228bec; } html { font: 62.5% / 1.15 sans-serif; } h1, h2 { margin-bottom: 0; } ul { list-style: none; padding: 0; } button { border: none; margin: 0; padding: 0; width: auto; overflow: visible; background: transparent; color: inherit; font: inherit; line-height: normal; -webkit-font-smoothing: inherit; -moz-osx-f...
... margin-bottom: 0; } .stack-small > * + * { margin-top: 1.25rem; } .stack-large > * + * { margin-top: 2.5rem; } @media screen and (min-width: 550px) { .stack-small > * + * { margin-top: 1.4rem; } .stack-large > * + * { margin-top: 2.8rem; } } /* end global styles */ #app { background: #fff; margin: 2rem 0 4rem 0; padding: 1rem; padding-top: 0; position: relative; box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2), 0 2.5rem 5rem 0 rgba(0, 0, 0, 0.1); } @media screen and (min-width: 550px) { #app { padding: 4rem; } } #app > * { max-width: 50rem; margin-left: auto; margin-right: auto; } #app > form { max-width: 100%; } #app h1 { display: block; min-width: 100%; width: 100%; text-align: center; margin: 0; margin-bottom: 1rem; } </style> if yo...
... to use the scoped modifier, create a <style> element inside todoitem.vue, at the bottom of the file, and give it a scoped attribute: <style scoped> </style> next, copy the following css into the newly created <style> element: .custom-checkbox > .checkbox-label { font-family: arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-weight: 400; font-size: 16px; font-size: 1rem; line-height: 1.25; color: #0b0c0c; display: block; margin-bottom: 5px; } .custom-checkbox > .checkbox { font-family: arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing...
...And 7 more matches
How to implement a custom autocomplete search component
the xul textbox element supports an autocomplete mechanism that is used to create a textbox with a popup containing a list of possible completions for what the user has started to type.
... to use autocomplete with a xul textbox, all you need to do is set some attributes: <textbox type="autocomplete" autocompletesearch="history"/> the type="autocomplete" turns on the autocomplete mechanism and the autocompletesearch="history" sets the source for the autocomplete.
... there are more options and features, see xul:textbox_(firefox_autocomplete) for more details.
...And 7 more matches
JSAPI User Guide
one way to keep user a from accessing user b's sensitive data or dangerous functions is to keep each user's code in a separate sandbox.
...how can a malicious script get a reference to an object from another sandbox?
...even global variables are per-sandbox.
...And 7 more matches
IAccessibleText
characterextents() returns the bounding box of the specified position.
...because it does not represent an existing character its bounding box is defined in relation to preceding characters.
... it should be roughly equivalent to the bounding box of some character when inserted at the end of the text().
...And 7 more matches
nsIDOMClientRect
dom/interfaces/base/nsidomclientrect.idlscriptable represents a rectangular box.
... the type of box is specified by the method that returns such an object.
... 1.0 66 introduced gecko 1.9 inherits from: nsisupports last changed in gecko 1.9.1 (firefox 3.5 / thunderbird 3.0 / seamonkey 2.0) attributes attribute type description bottom float y-coordinate, relative to the viewport origin, of the bottom of the rectangle box.
...And 7 more matches
nsIXPConnect
void clearallwrappednativesecuritypolicies(); nsixpconnectjsobjectholder createsandbox(in jscontextptr cx, in nsiprincipal principal); native code only!
... void debugdumpjsstack(in prbool showargs, in prbool showlocals, in prbool showthisprops); void debugdumpobject(in nsisupports acomobj, in short depth); [noscript,notxpcom] prbool definedomquickstubs(in jscontextptr cx, in jsobjectptr proto, in pruint32 flags, in pruint32 interfacecount, [array, size_is(interfacecount)] in nsiidptr interfacearray); jsval evalinsandboxobject(in astring source, in jscontextptr cx, in nsixpconnectjsobjectholder sandbox, in prbool returnstringonly); native code only!
... exceptions thrown missing exception missing description native code only!createsandbox create a sandbox for evaluating code in isolation using evalinsandboxobject().
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Tutorial: Set a breakpoint - Firefox Developer Tools
since the debugger api is only available to privileged javascript code, you’ll need to use the browser content toolbox to try it out.
... to do this, open the firefox developer tools, click on the options gear at the upper right of the toolbox, and make sure that both “enable browser chrome and add-on debugging toolboxes” and “enable remote debugging” are checked.
... save the following text to an html file: <div onclick="report('the best div');">click me!</div> <div onclick="report('another great div');">or me!</div> <script> function report(what) { console.log('clicked: ' + what); } </script> visit the html file in your browser, and open the browser content toolbox by opening the firefox menu, choosing “web developer”, and then “browser content toolbox”.
...And 7 more matches
All keyboard shortcuts - Firefox Developer Tools
the first section lists the shortcut for opening each tool and the second section lists shortcuts that are applicable to the toolbox itself.
...the same shortcuts will work to close tools hosted in the toolbox, if the tool is active.
... command windows macos linux open toolbox (with the most recent tool activated) ctrl + shift + i cmd + opt + i ctrl + shift + i bring toolbox to foreground (if the toolbox is in a separate window and not in foreground) ctrl + shift + i or f12 cmd + opt + i or f12 ctrl + shift + i or f12 close toolbox (if the toolbox is in a separate window and in foreground) ctrl + shift + i or f12 cmd + opt + i or f12 ctrl + shift + i or f12 open web console 1 ctrl + shift + k cmd + opt + k ctrl + shift + k toggle "pick an element from the page" (opens the toolbox and/or focus the inspector tab) ctr...
...And 7 more matches
Element.getClientRects() - Web APIs
the getclientrects() method of the element interface returns a collection of domrect objects that indicate the bounding rectangles for each css border box in a client.
... syntax let rectcollection = object.getclientrects(); return value the returned value is a collection of domrect objects, one for each css border box associated with the element.
... each domrect object contains read-only left, top, right and bottom properties describing the border box, in pixels, with the top-left relative to the top-left of the viewport.
...And 7 more matches
Capabilities, constraints, and settings - Web APIs
edit the constraint sets for the video and audio tracks in the edit boxes on the left, then click the "apply constraints" button to try them out.
... the actual settings the browser selected and is using are shown in the boxes on the right.
... videoconstrainteditor.value = videodefaultconstraintstring; audioconstrainteditor.value = audiodefaultconstraintstring; updating the settings display to the right of each of the constraint set editors is a second text box which we use to display the current configuration of the track's configurable properties.
...And 7 more matches
CSS Animations tips and tricks - CSS: Cascading Style Sheets
<div class="box"> </div> <div class="runbutton">click me to run the animation</div> css content now we'll define the animation itself using css.
... .runbutton { cursor: pointer; width: 300px; border: 1px solid black; font-size: 16px; text-align: center; margin-top: 12px; padding-top: 2px; padding-bottom: 4px; color: white; background-color: darkgreen; font: 14px "open sans", "arial", sans-serif; } @keyframes colorchange { 0% { background: yellow } 100% { background: blue } } .box { width: 100px; height: 100px; border: 1px solid black; } .changing { animation: colorchange 2s; } there are two classes here.
... the "box" class is the basic description of the box's appearance, without any animation information included.
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Realizing common layouts using CSS Grid Layout - CSS: Cascading Style Sheets
* {box-sizing: border-box;} .wrapper { max-width: 1024px; margin: 0 auto; font: 1.2em helvetica, arial, sans-serif; } .wrapper > * { border: 2px solid #f08c00; background-color: #ffec99; border-radius: 5px; padding: 10px; } nav ul { list-style: none; margin: 0; padding: 0; } <div class="wrapper"...
...i’m using a flexbox on the navigation to display it in a row spaced out.
...i then use a flexbox to display the navigation as a column.
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<color> - CSS: Cascading Style Sheets
captiontext text in caption, size box, and scrollbar arrow box.
... mozilla system color extensions -moz-buttondefault the border color that goes around buttons that represent the default action for a dialog box.
... -moz-combobox background color for combo-boxes.
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<input type="tel"> - HTML: Hypertext Markup Language
WebHTMLElementinputtel
a placeholder is a value that demonstrates the form the value should take by presenting an example of a valid value, which is displayed inside the edit box when the element's value is "".
... once data is entered into the box, the placeholder disappears; if the box is emptied, the placeholder reappears.
... <input id="telno" name="telno" type="tel" placeholder="123-4567-8901"> controlling the input size you can control not only the physical length of the input box, but also the minimum and maximum lengths allowed for the input text itself.
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Browser detection using the user agent - HTTP
this effect can be easily achieved using css flexboxes, sometimes with floats as a partial fallback.
...let us imagine a page composed of boxes of information; each box is about a different feline breed or canine breed.
... each box has an image, an overview, and a historical funfact.
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Content Processes - Archive of obsolete content
as explained earlier, firefox doesn't yet use separate processes for tabs or add-ons, so instead, each content script is loaded in a sandbox.
... sandboxes were explained this article.
... accessing the dom the global for the content sandbox has the window object as its prototype.
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/loader - Archive of obsolete content
secure each module in an isolated js sandbox and makes any capability imports explicit via calls to the require() function.
... globals each module loaded via the loader instance is secured in own js sandbox.
... load() the load() function takes loader and loads the given module into it: let loader = loader(options); let module = module('foo/bar', 'resource:///modules/foo/bar.js'); load(loader, module); sandbox() the sandbox() function is a utility function for creating js sandboxes.
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Adding windows and dialogs - Archive of obsolete content
the prompt service has a very rich set of functions that allow different kinds of inputs, such as text, passwords, usernames and passwords, and checkboxes that can be used for "never ask this again"-type dialogs.
... groupboxes the groupbox element should be easy to understand: it groups a series of xul controls together.
... it's a box container with styling that is usually a visible border around its contents, so that it's clear what is being grouped together.
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CSS3 - Archive of obsolete content
it brings a lot of long-awaited novelties, like rounded corners, shadows, gradients, transitions or animations, as well as new layouts like multi-columns, flexible box or grid layouts.
... css basic user interface module level 3 recommendation since june 21st, 2018 adds: the ability to tweak the box model using the css box-sizing property.
... at risk: due to insufficient browser support, standardization of the padding-box value may be postponed to the next iteration of this module.
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Tamarin Build System Documentation - Archive of obsolete content
tamarin-redux mercurial builds are displayed in the top 3 sections: compile, smoke, test sandbox builds are displayed in next 3 sections: sandbox compile, sandbox smoke, sandbox test tamarin-central is considered a "sandbox" and will appear under sandbox phase what are the build phases?
... the compile phase compiles all of the tamarin source code and builds all of the shell executables, any errors will stop the phase and a red box will appear on the slave where the error occurred.
... checkins (hg push) to http://hg.mozilla.org/tamarin-redux and sandbox requests will trigger a buildbot build when all build slaves are idle the next build begins before the build begins buildbot waits for 2 minutes of no checkin activity the build system prioritizes tamarin-redux checkins over sandbox builds when several tamarin-redux checkins occur the newest change is built including all checkins since the last build each sandbox build occurs in the order they we...
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Using Recursive Templates - Archive of obsolete content
<groupbox type="menu" datasources="people.xml" ref="*" querytype="xml"> <template> <query expr="*"/> <action> <vbox uri="?" class="indent"> <label value="?name"/> </vbox> </action> </template> </groupbox> in this simplified example, the xpath expression just gets the list of child elements of the reference node.
... for the outermost iteration, a vbox is created with a child label.
...the content of the action body is again generated for each result, but instead of being inserted inside the outermost groupbox, this new content is inserted inside the content generated from the previous iteration.
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Anonymous Content - Archive of obsolete content
filename input field example another example, this time for a field for entering a filename: <binding id="fileentry"> <content> <textbox/> <button label="browse..."/> </content> </binding> attaching this binding to an element will cause it to contain a field for entering text, followed by a browse button.
...for example, a simplified version of an editable menulist element, might be created as follows: xul: <menu class="dropbox"> <menupopup> <menuitem label="1000"/> <menuitem label="2000"/> </menupopup> </menu> css: menu.dropbox { -moz-binding: url('chrome://example/skin/example.xml#dropbox'); } xbl: <binding id="dropbox"> <content> <children/> <xul:textbox flex="1"/> <xul:button src="chrome://global/skin/images/dropbox.jpg"/> </content> </binding> this example creates an input fiel...
...the resulting content would be: <menu class="dropbox"> <menupopup> <menuitem label="1000"/> <menuitem label="2000"/> </menupopup> <textbox flex="1"/> <button src="chrome://global/skin/images/dropbox.jpg"/> </menu> includes attribute in some cases, you may wish to only include specific types of content and not others.
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Introduction to XBL - Archive of obsolete content
the basic appearance of all elements, such as scroll bars and check boxes may be modified by adjusting the style or by setting attributes on the element.
... binding example the box is generic enough that you can use it to create custom widgets (although you can use any element, even one you make up yourself).
... by assigning a class to a box tag, you can associate a binding to only those boxes that belong to that class.
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More Event Handlers - Archive of obsolete content
in the example below, currenttarget is always the vbox, whereas target would be the specific element, either the button or checkbox, that was activated.
... example 1 : source view <vbox oncommand="alert(event.currenttarget.tagname);"> <button label="ok"/> <checkbox label="show images"/> </vbox> stop event propagation once you handle an event, regardless of where in the propagation the event is, you will likely want to stop the event from being sent to further elements, essentially stopping the capturing or bubbling phases from continuing.
...example 2 : source view <hbox id="outerbox"> <button id="okbutton" label="ok"/> </hbox> <script> function buttonpressed(event){ alert('button was pressed!'); } function boxpressed(event){ alert('box was pressed!'); event.stoppropagation(); } var button = document.getelementbyid("okbutton"); button.addeventlistener('command',buttonpressed,true); var outerbox = document.getelementbyid("outerbox"); outerbox.addeventl...
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More Menu Features - Archive of obsolete content
the example below creates a simple submenu inside the file menu example 1 : source view <toolbox flex="1"> <menubar id="sample-menubar"> <menu id="file-menu" label="file"> <menupopup id="file-popup"> <menu id="new-menu" label="new"> <menupopup id="new-popup"> <menuitem label="window"/> <menuitem label="message"/> </menupopup> </menu> <menuitem label="open"/> <menuitem label="save"/> <menuseparator...
.../> <menuitem label="exit"/> </menupopup> </menu> </menubar> </toolbox> adding a menu to our find files example let's add a menu to the find files dialog.
... <toolbox> <menubar id="findfiles-menubar"> <menu id="file-menu" label="file" accesskey="f"> <menupopup id="file-popup"> <menuitem label="open search..." accesskey="o"/> <menuitem label="save search..." accesskey="s"/> <menuseparator/> <menuitem label="close" accesskey="c"/> </menupopup> </menu> <menu id="edit-menu" label="edit" accesskey="e"> <menupopup id="edit-popup"> <menuitem label="cut" accesskey="t"/> <menuitem label="copy" accesskey="c"/> <menuitem label="paste" accesskey="p" disabled="true"/> </menupopup> </menu> </menubar> <toolbar id="findfiles-toolbar> here we have added two menus with various...
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Simple Menu Bars - Archive of obsolete content
the menu bar can optionally be placed inside a toolbox and the menu would work just like any other toolbar.
... menupopup the popup box that appears when you click on the menu title.
... this box contains the list of menu commands.
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listitem - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a single row in a listbox.
... attributes accesskey, checked, command, crop, current, disabled, image, label, preference, selected, tabindex, type, value properties accesskey, accessible, checked, control, crop, current, disabled, image, label, selected, tabindex, value style classes listitem-iconic examples <listbox id="thelist"> <listitem label="ruby"/> <listitem label="emerald"/> <listitem label="sapphire" selected="true"/> <listitem label="diamond"/> </listbox> attributes accesskey type: character this should be set to a character that is used as a shortcut key.
... for buttons, the type attribute must be set to checkbox or radio for this attribute to have any effect.
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Building up a basic demo with the PlayCanvas engine - Game development
note: an entity is any object used in the scene — it can be an object like a box, cylinder or cone, but it can also be a camera, light or sound source.
...let's start by defining the geometry for a cube shape — add the following new code below your previous additions: var box = new pc.entity(); box.addcomponent("model", { type: "box" }); app.root.addchild(box); box.rotate(10, 15, 0); it will create an entity with the box model component and add it to the root of the application, our scene.
... we also rotate the box a bit to show that it's actually a 3d cube and not a square.
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Starting our Svelte Todo list app - Learn web development
</button> <button class="btn btn__primary todo-edit" type="submit"> save <span class="visually-hidden">new name for create a svelte starter app</span> </button> </div> </form> </div> </li> <!-- todo-2 --> <li class="todo"> <div class="stack-small"> <div class="c-cb"> <input type="checkbox" id="todo-2" checked/> <label for="todo-2" class="todo-label"> create your first component </label> </div> <div class="btn-group"> <button type="button" class="btn"> edit <span class="visually-hidden">create your first component</span> </button> <button type="button" class="btn btn__danger"> ...
... delete <span class="visually-hidden">create your first component</span> </button> </div> </div> </li> <!-- todo-3 --> <li class="todo"> <div class="stack-small"> <div class="c-cb"> <input type="checkbox" id="todo-3" /> <label for="todo-3" class="todo-label"> complete the rest of the tutorial </label> </div> <div class="btn-group"> <button type="button" class="btn"> edit <span class="visually-hidden">complete the rest of the tutorial</span> </button> <button type="button" class="btn btn__danger"> delete <span class="visually-hidden">complete the rest of the tutorial</span> </butto...
...but let's have a look at the markup and see how it relates to our desired features: a label and a text box for entering new tasks.
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Gecko Roles
role_dialog represents a dialog box or message box.
... role_list represents a list box, allowing the user to select one or more items.
... role_statictext represents read-only text, such as labels for other controls or instructions in a dialog box.
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nsIAccessibleProvider
xul controls constants constant value description xulalert 0x00001001 xulbutton 0x00001002 xulcheckbox 0x00001003 xulcolorpicker 0x00001004 xulcolorpickertile 0x00001005 xulcombobox 0x00001006 xuldropmarker 0x00001007 xulgroupbox 0x00001008 xulimage 0x00001009 xullink 0x0000100a xullistbox 0x0000100b xullistcell 0x00001026 xullisthead 0x00001024 xullistheader 0x00001025 xullistitem 0x0000100c xulmenubar 0x0000100d xulmenuitem 0x0000100e x...
... xultabbox 0x00001018 a combination of a tabs object and a tabpanels object.
... xultabs 0x00001019 the collection of tab objects, usable in the tabbox and independent of as well.
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Index - Firefox Developer Tools
15 browser toolbox debug, firefox, javascript the browser toolbox enables you to debug add-ons and the browser's own javascript code rather than just web pages like the normal toolbox.
... the browser toolbox's context is the whole browser rather than just single page on a single tab.
...to enable it, open the developer tool settings, and check the "memory" box under "default firefox developer tools": 40 dom allocation example this article describes a very simple web page that we'll use to illustrate some features of the memory tool.
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GlobalEventHandlers.onanimationcancel - Web APIs
example html <div class="main"> <div id="box" onanimationcancel="handlecancelevent(event);"> <div id="text">box</div> </div> </div> <div class="button" id="togglebox"> hide the box </div> <pre id="log"></pre> css :root { --boxwidth: 50px; } .main { width: 300px; height: 300px; border: 1px solid black; } .button { cursor: pointer; width: 300px; border: 1px solid black; font-size: 16px; text-align: center; m...
... color: white; background-color: darkgreen; font: 14px "open sans", "arial", sans-serif; } #text { width: 46px; padding: 10px; position: relative; text-align: center; align-self: center; color: white; font: bold 1.4em "lucida grande", "open sans", sans-serif; } leaving out some bits of the css that don't matter for the discussion here, let's take a look at the styles for the box that we're animating.
... first is the box itself, with all its properties, including animation, defined.
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SubtleCrypto.sign() - Web APIs
WebAPISubtleCryptosign
rsassa-pkcs1-v1_5 this code fetches the contents of a text box, encodes it for signing, and signs it with a private key.
... /* fetch the contents of the "message" textbox, and encode it in a form we can use for the sign operation.
... */ function getmessageencoding() { const messagebox = document.queryselector(".rsassa-pkcs1 #message"); let message = messagebox.value; let enc = new textencoder(); return enc.encode(message); } let encoded = getmessageencoding(); let signature = await window.crypto.subtle.sign( "rsassa-pkcs1-v1_5", privatekey, encoded ); rsa-pss this code fetches the contents of a text box, encodes it for signing, and signs it with a private key.
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WebGLRenderingContext.scissor() - Web APIs
the webglrenderingcontext.scissor() method of the webgl api sets a scissor box, which limits the drawing to a specified rectangle.
... syntax void gl.scissor(x, y, width, height); parameters x a glint specifying the horizontal coordinate for the lower left corner of the box.
... y a glint specifying the vertical coordinate for the lower left corner of the box.
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Flow Layout and Overflow - CSS: Cascading Style Sheets
giving an element a fixed height and width, then adding significant content to the box, creates a basic overflow example: the content goes into the box.
... once it fills the box, it continues to overflow in a visible way, displaying content outside the box, potentially displaying under subsequent content.
... using a value of scroll contains the content in its box and add scrollbars to enable viewing it.
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Auto-placement in CSS Grid Layout - CSS: Cascading Style Sheets
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 10px; } <div class="wrapper"> <div>one</div> ...
...to cause all created rows to be 100 pixels tall for example you would use: * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } <div class="wrapper"> <div>one</div> <div>two</div> <div>three</div> <div>four</div> <div>five</div> </div> .
... * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } <div class="wrapper"> <div>one</div> <div>two</div> <div>three</div> <div>four <br>this cell <br>has extra <br>content.
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CSS Grid Layout and Accessibility - CSS: Cascading Style Sheets
visual not logical re-ordering any time you reorder things with grid layout – or with flexbox – you only perform visual reordering.
... in this example i have used grid to lay out a set of boxes that contain links.
... i have used the line-based placement properties to position box 1 on the second row of the grid.
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CSS Grid Layout and Progressive Enhancement - CSS: Cascading Style Sheets
the float no longer applies, and i can use the css box alignment property align-self to align my content to the end of the container: * {box-sizing: border-box;} img { max-width: 100%; display: block; } .media { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; max-width: 400px; display: grid; grid-template-columns: 1fr 2fr; grid-template-areas: "img content"; margin-bottom: 1em; } .me...
...to create gaps between the cards, i use a margin on the items, and then a negative margin on the container: * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; max-width: 600px; margin: 0 auto; } .wrapper li { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper ul { overflow: hidden; margin: 0 -10px; padding: 0; list-style: none...
...this means i don’t get a final margin on the last row of boxes.
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Grid template areas - CSS: Cascading Style Sheets
.box1 { grid-area: 1 / 1 / 4 / 2; } what we are doing here when defining all four lines, is defining the area by specifying the lines that enclose that area.
... .wrapper { display: grid; grid-template-columns: repeat(9, 1fr); grid-auto-rows: minmax(100px, auto); grid-template-areas: "hd hd hd hd hd hd hd hd hd" "sd sd sd main main main main main main" "ft ft ft ft ft ft ft ft ft"; } * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; max-width: 940px; margin: 0 auto; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } <div class="wrapper"> <div class="header">header</div> <div class="sidebar">sid...
... .header { grid-area: hd; } .footer { grid-area: ft; } .content { grid-area: main; } .sidebar { grid-area: sd; } * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; max-width: 940px; margin: 0 auto; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: repeat(9, 1fr); grid-auto-ro...
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CSS Layout cookbook - CSS: Cascading Style Sheets
the recipes recipe description layout methods media objects a two-column box with an image on one side and descriptive text on the other, e.g.
... css grid, float fallback, fit-content() sizing columns when to choose multi-column layout, flexbox or grid for your columns.
... css grid, multicol, flexbox center an element how to center an item horizontally and vertically.
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Mozilla CSS extensions - CSS: Cascading Style Sheets
b -moz-binding -moz-border-bottom-colors -moz-border-left-colors -moz-border-right-colors -moz-border-top-colors -moz-box-align -moz-box-direction -moz-box-flex -moz-box-ordinal-group -moz-box-orient -moz-box-pack c–i -moz-context-properties -moz-float-edge -moz-force-broken-image-icon -moz-image-region o -moz-orient -moz-osx-font-smoothing -moz-outline-radius -moz-outline-radius-bottomleft -moz-outline-radius-bottomright -moz-outline-radius-topleft -moz-outline-radius-topright overflow-cl...
...ip-box overflow-clip-box-block overflow-clip-box-inline s–z -moz-stack-sizing :-moz-system-metric(images-in-menus) :-moz-system-metric(mac-graphite-theme) :-moz-system-metric(scrollbar-end-backward) :-moz-system-metric(scrollbar-end-forward) :-moz-system-metric(scrollbar-start-backward) :-moz-system-metric(scrollbar-start-forward) :-moz-system-metric(scrollbar-thumb-proportional) :-moz-system-metric(touch-enabled) :-moz-system-metric(windows-default-theme) -moz-user-focus -moz-user-input -moz-user-modify -moz-window-dragging -moz-window-shadow formerly proprietary properties that are now standard note: to maximize the compatibility of your css, you should use the unprefixed standard properties instead of the prefixed ones listed below.
... -moz-animation-play-state [prefixed version still accepted] -moz-animation-timing-function [prefixed version still accepted] -moz-appearance b -moz-backface-visibility [prefixed version still accepted] -moz-background-clipobsolete since gecko 2 -moz-background-originobsolete since gecko 2 -moz-background-inline-policyobsolete since gecko 32 [superseded by the standard version box-decoration-break] -moz-background-sizeobsolete since gecko 2 -moz-border-end [superseded by the standard version border-inline-end] -moz-border-end-color [superseded by the standard version border-inline-end-color] -moz-border-end-style [superseded by the standard version border-inline-end-style] -moz-border-end-width [superseded by the standard version border-inline-end-width] -moz...
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align-items - CSS: Cascading Style Sheets
in flexbox, it controls the alignment of items on the cross axis.
... baseline; /* overflow alignment (for positional alignment only) */ align-items: safe center; align-items: unsafe center; /* global values */ align-items: inherit; align-items: initial; align-items: unset; values normal the effect of this keyword is dependent of the layout mode we are in: in absolutely-positioned layouts, the keyword behaves like start on replaced absolutely-positioned boxes, and as stretch on all other absolutely-positioned boxes.
... for grid items, this keyword leads to a behavior similar to the one of stretch, except for boxes with an aspect ratio or an intrinsic sizes where it behaves like start.
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<basic-shape> - CSS: Cascading Style Sheets
when creating a shape, the reference box is defined by each property that uses <basic-shape> values.
... the coordinate system for the shape has its origin at the top-left corner of the reference box, with the x-axis running to the right and the y-axis running downwards.
... all the lengths expressed in percentages are resolved from the used dimensions of the reference box.
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transform-origin - CSS: Cascading Style Sheets
values x-offset is a <length> or a <percentage> describing how far from the left edge of the box the origin of the transform is set.
... y-offset is a <length> or a <percentage> describing how far from the top edge of the box the origin of the transform is set.
... x-offset-keyword is one of the left, right, or center keyword describing how far from the left edge of the box the origin of the transform is set.
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transition-duration - CSS: Cascading Style Sheets
formal definition initial value0sapplies toall elements, ::before and ::after pseudo-elementsinheritednocomputed valueas specifiedanimation typediscrete formal syntax <time># examples transition-duration: 0.5s <div class="parent"> <div class="box">lorem</div> </div> .parent { width: 250px; height:125px;} .box { width: 100px; height: 100px; background-color: red; font-size: 20px; left: 0px; top: 0px; position:absolute; -webkit-transition-property: width height background-color font-size left top transform -webkit-transform color; -webkit-transition-duration:0.5s; -webkit-transition-timing-functio...
...n: ease-in-out; transition-property: width height background-color font-size left top transform -webkit-transform color; transition-duration:0.5s; transition-timing-function: ease-in-out; } .box1{ transform: rotate(270deg); -webkit-transform: rotate(270deg); width: 50px; height: 50px; background-color: blue; color: yellow; font-size: 18px; left: 150px; top:25px; position:absolute; -webkit-transition-property: width height background-color font-size left top transform -webkit-transform color; -webkit-transition-duration:0.5s; -webkit-transition-timing-function: ease-in-out; transition-property: width height background-color font-size left top transform -webkit-transformv color; transition-duration:0.5s; transition-timi...
...ng-function: ease-in-out; } function updatetransition() { var el = document.queryselector("div.box"); if (el) { el.classname = "box1"; } else { el = document.queryselector("div.box1"); el.classname = "box"; } return el; } var intervalid = window.setinterval(updatetransition, 7000); transition-duration: 1s <div class="parent"> <div class="box">lorem</div> </div> .parent { width: 250px; height:125px;} .box { width: 100px; height: 100px; background-color: red; font-size: 20px; left: 0px; top: 0px; position:absolute; -webkit-transition-property: width height background-color font-size left top -webkit-transform color; -webkit-transition-duration:1s; -webkit-transition-timing-function: ease-in-out; transition-pr...
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SVG documentation index - SVG: Scalable Vector Graphics
WebSVGIndex
33 bbox deprecated, svg, svg attribute the bbox attribute defines the maximal bounding box of a font.
... 61 dominant-baseline reference, svg, svg attribute the dominant-baseline attribute specifies the dominant baseline, which is the baseline used to align the box’s text and inline-level contents.
... it also indicates the default alignment baseline of any boxes participating in baseline alignment in the box’s alignment context.
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Patterns - SVG: Scalable Vector Graphics
WebSVGTutorialPatterns
it defaults to "objectboundingbox" as it did above, so a value of 1 is scaled to the width/height of the object you're applying the pattern to.
...this means the pattern's width/height is only 0.25 of the total box size.
... to make this work in the example above, we had to consider the size of our box (200 pixels) and the fact that we wanted the pattern to repeat itself 4 times horizontally and vertically.
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Modules - Archive of obsolete content
this is made possible by the use of sandboxes.
... each sandbox lives in its own compartment.
...we will show how sandboxes and compartments can be used to improve security in our module system.
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XUL user interfaces - Archive of obsolete content
ng sure that you scroll to get all of it: <?xml version="1.0"?> <?xml-stylesheet type="text/css" href="style7.css"?> <!doctype window> <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" title="css getting started - xul demonstration" onload="init();"> <script type="application/javascript" src="script7.js"/> <label class="head-1" value="xul demonstration"/> <vbox> <groupbox class="demo-group"> <caption label="day of week calculator"/> <grid> <columns> <column/> <column/> </columns> <rows> <row> <label class="text-prompt" value="date:" accesskey="d" control="date-text"/> <textbox id="date-text" type="timed" timeout="750" oncommand="refresh();"/> </r...
...ow> <row> <label value="day:"/> <hbox id="day-box"> <label class="day" value="sunday" disabled="true"/> <label class="day" value="monday" disabled="true"/> <label class="day" value="tuesday" disabled="true"/> <label class="day" value="wednesday" disabled="true"/> <label class="day" value="thursday" disabled="true"/> <label class="day" value="friday" disabled="true"/> <label class="day" value="saturday" disabled="true"/> </hbox> </row> </rows> </grid> <hbox class="buttons"> <button id="clear" label="clear" accesskey="c" oncommand="cleardate();"/> <button id="today" label="today" accesskey="t" oncommand="settoday();"/...
...> </hbox> </groupbox> <statusbar> <statusbarpanel id="status"/> </statusbar> </vbox> </window> make a new css file, style7.css.
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Index of archived content - Archive of obsolete content
core/namespace core/promise dev/panel event/core event/target frame/hidden-frame frame/utils fs/path io/byte-streams io/file io/text-streams lang/functional lang/type loader/cuddlefish loader/sandbox net/url net/xhr places/bookmarks places/favicon places/history platform/xpcom preferences/event-target preferences/service remote/child remote/parent stylesheet/style stylesheet/utils system/child_process ...
... open a web page troubleshooting unit testing using xpcom without chrome using third-party modules (jpm) bootstrapped extensions code snippets alerts and notifications autocomplete bookmarks boxes canvas code snippets cookies customizing the download progress bar delayed execution dialogs and prompts downloading files drag & drop embedding svg examples and demos from articles file i/o finding window handles forms related code snippets ...
...pprefix miscellaneous modules on page load page loading post data to window preferences progress listeners queryselector rosetta running applications svg animation svg general scrollbar sidebar stringview tabbox toolbar tree uri parsing view source for xul applications windows xml-related code snippets xml:base support in old browsers xpath getattributens common pitfalls communication between html an...
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Notes on HTML Reflow - Archive of obsolete content
the xul box layout model, on the other hand, is constraint based , meaning that geometric preferences and constraints of neighboring elements are taken into consideration before the elements' final geometry can be computed.
... the box is the geometric primitive for the xul layout model.
...in reflowdirtychild, the parent frame sets the ns_frame_has_dirty_child state bit on itself, and does any bookkeeping necessary to remember which child is dirty (for example, the block frame marks the linebox dirty that contains the child frame).
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Building accessible custom components in XUL - Archive of obsolete content
firefox ships with a tabbox element and a tree element, and these elements are fully accessible out-of-the-box.
...when the user presses enter, we replace the currently focused xul label element with a xul textbox element, copy the initial value over to the textbox element, and call its focus and select methods to set focus to the textbox and select the entire value.
... we register two event handlers on the textbox: onkeypress and onblur.
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appendNotification - Archive of obsolete content
eventcallback optional - a javascript function to call to notify you of interesting things that happen with the notification box.
... see notification box events.
... priority levels (defined as properties of notificationbox) : priority_info_low priority_info_medium priority_info_high priority_warning_low priority_warning_medium priority_warning_high priority_critical_low priority_critical_medium priority_critical_high priority_critical_block buttons : the buttons argument is an array of button descriptions.
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Document Object Model - Archive of obsolete content
for example, we could get the state of a check box by using the code below: var state = document.getelementbyid('casecheck').checked; the value casecheck corresponds to the id of the case sensitive checkbox.
...we could do something similar for the other check box, or any other element that has an id.
...<splitter id="splitbar" resizeafter="grow" hidden="true"/> <hbox> <progressmeter id="progmeter" value="50%" style="margin: 4px;" hidden="true"/> we've added the hidden attribute and set the value to true.
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Popup Menus - Archive of obsolete content
it has no special attributes and is a type of box.
...typically, this will be a specific button or a box.
...the sample below shows how we might do this: example 1 : source view <popupset> <menupopup id="clipmenu"> <menuitem label="cut"/> <menuitem label="copy"/> <menuitem label="paste"/> </menupopup> </popupset> <box context="clipmenu"> <label value="context click for menu"/> </box> here, the menupopup has been associated with a box.
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Trees - Archive of obsolete content
ArchiveMozillaXULTutorialTrees
in some ways, a tree has some similarities with the listbox.
...the tree also supports nested rows, whereas the listbox does not.
... however, listboxes may contain any type of content, whereas trees may only contain text and images.
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notification - Archive of obsolete content
it will normally be used as part of a notificationbox.
... the box includes a button which the user can use to close the box.
... persistence type: integer the persistence may be set to a non-zero value so that the notificationbox's removetransientnotifications method does not remove them.
...And 5 more matches
prefwindow - Archive of obsolete content
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <prefwindow xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <prefpane id="saveoptions" label="backups"> <preferences> <preference id="pref-backup" name="myapp.mybackups" type="bool"/> <preference id="pref-backupduration" name="myapp.mybackups.duration" type="int"/> </preferences> <checkbox label="automatically save backups" preference="pref-backup"/> <textbox label="duration:" preference="pref-backupduration"/> </prefpane> </prefwindow> attributes activetitlebarcolor type: color string specify background color of the window's titlebar when it is active (foreground).
... buttonalign type: string the value of the align attribute for the box containing the buttons.
... buttondir type: string the value of the dir attribute for the box containing the buttons.
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3D collision detection - Game development
axis-aligned bounding boxes as with 2d collision detection, axis-aligned bounding boxes (aabb) are the quickest algorithm to determine whether the two game entities are overlapping or not.
... this consists of wrapping game entities in a non-rotated (thus axis-aligned) box and checking the positions of these boxes in the 3d coordinate space to see if they are overlapping.
...the overlapping area between two non-rotated boxes can be checked with logical comparisons alone, whereas rotated boxes require additional trigonometric operations, which are slower to calculate.
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CSS layout - Learn web development
at this point we've already looked at css fundamentals, how to style text, and how to style and manipulate the boxes that your content sits inside.
... now it's time to look at how to place your boxes in the right place in relation to the viewport, and one another.
... we have covered the necessary prerequisites so we can now dive deep into css layout, looking at different display settings, modern layout tools like flexbox, css grid, and positioning, and some of the legacy techniques you might still want to know about.
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Example 1 - Learn web development
ry</span> <ul class="optlist hidden"> <li class="option">cherry</li> <li class="option">lemon</li> <li class="option">banana</li> <li class="option">strawberry</li> <li class="option">apple</li> </ul> </div> css /* --------------- */ /* required styles */ /* --------------- */ .select { position: relative; display : inline-block; } .select.active, .select:focus { box-shadow: 0 0 3px 1px #227755; outline: none; } .select .optlist { position: absolute; top : 100%; left : 0; } .select .optlist.hidden { max-height: 0; visibility: hidden; } /* ------------ */ /* fancy styles */ /* ------------ */ .select { font-size : 0.625em; /* 10px */ font-family : verdana, arial, sans-serif; -moz-box-sizing : border-box; box-sizing : border-bo...
...x; padding : 0.1em 2.5em 0.2em 0.5em; /* 1px 25px 2px 5px */ width : 10em; /* 100px */ border : 0.2em solid #000; /* 2px */ border-radius : 0.4em; /* 4px */ box-shadow : 0 0.1em 0.2em rgba(0,0,0,.45); /* 0 1px 2px */ background : #f0f0f0; background : linear-gradient(0deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); } .select .value { display : inline-block; width : 100%; overflow : hidden; white-space : nowrap; text-overflow : ellipsis; vertical-align: top; } .select:after { content : "▼"; position: absolute; z-index : 1; height : 100%; width : 2em; /* 20px */ top : 0; right : 0; padding-top : .1em; -moz-box-sizing : border-box; box-sizing : border-box; text-align : center; border-left : .2em solid #000; border-rad...
...ius: 0 .1em .1em 0; background-color : #000; color : #fff; } .select .optlist { z-index : 2; list-style: none; margin : 0; padding: 0; background: #f0f0f0; border: .2em solid #000; border-top-width : .1em; border-radius: 0 0 .4em .4em; box-shadow: 0 .2em .4em rgba(0,0,0,.4); box-sizing : border-box; min-width : 100%; max-height: 10em; /* 100px */ overflow-y: auto; overflow-x: hidden; } .select .option { padding: .2em .3em; } .select .highlight { background: #000; color: #ffffff; } result for basic state active state html <div class="select active"> <span class="value">cherry</span> <ul class="optlist hidden"> <li class="option">cherry</li> <li class="option">lemon</li> <li class="option">banana</li> <li class="option">s...
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Mozilla accessibility architecture
examples of accessible role constants are role_button, role_checkbox and role_list, although they can have slightly different names and values in each api.
...for example, tables support nsiaccessibletable, text supports nsiaccessibletext and edit boxes support nsieditabletext., although this code has been moved into the atk specific directories because it is not currently used in windows.
... the implementations for each kind of object (document, text, table, edit box, button, etc.) exist in accessible/src.
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JIT Optimization Strategies
getprop_unboxed similar to getprop_definiteslot.
... unboxed property reads are possible on properties which satisfy all the characteristics of a definite slot, and additionally have been observed to only store values of one kind of value.
... consider the following constructor: function point(x, y) { this.x = x; this.y = y; } if only integers are ever stored in the x and y properties, then the instances of point will be represented in an "unboxed" mode - with the property values stored as raw 4-byte values within the object.
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Building the WebLock UI
i), we'll assume the strings we get from the ui itself are urls we actually want to write to the white list: function addthissite() { var tf = document.getelementbyid("dialog.input"); // weblock is global and declared above weblock.addsite(tf.value); } this javascript function can be called directly from the xul widget, where the input string is retrieved as the value property of the textbox element.
...within a xul application file, elements like <button/>, <menu/>, and <checkbox/> can be hooked up to an event model, to scripts, and to the xpcom interfaces that carry out a lot of the browser functionality in mozilla.
...at the top of all xul documents, an xml declaration is followed by the root element for the document, which is usually <window/> but for dialog boxes can also be the element <dialog/>.
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nsIMsgHeaderParser
inherits from: nsisupports last changed in gecko 1.9 (firefox 3) to create an instance, use: var msgheaderparser = components.classes["@mozilla.org/messenger/headerparser;1"] .createinstance(components.interfaces.nsimsgheaderparser); method overview string extractheaderaddressmailboxes(in string line); void extractheaderaddressname(in string line, out string name); void extractheaderaddressnames(in string line, out string usernames); astring makefulladdress(in astring aname, in astring aaddress); string makefulladdressstring(in string aname, in string aaddress); wstring makefulladdresswstring(in wstring name, in wstring addr); obs...
... wstring reformatunquotedaddresses(in wstring line); void removeduplicateaddresses(in string addrs, in string other_addrs, in prbool removealiasestome, out string newaddress); string unquotephraseoraddr(in string line, in boolean preserveintegrity); wstring unquotephraseoraddrwstring(in wstring line, in boolean preserveintegrity); methods extractheaderaddressmailboxes() given a string which contains a list of header addresses, returns a comma-separated list of just the 'mailbox' portions.
... if any of the addresses doesn't have a mailbox, then the user name is used instead.
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Demo Addon
demo 2 - find the inbox this demo shows various information: it lists all folders of an account (in this case the first one) and marks the inbox folder with a *.
... furthermore, it shows some messages in the inbox and lists a random attachment.
... we start with listing all folders and marking the inbox: let server = accounts[0].incomingserver; let folder = server.rootfolder; // ...
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HTMLInputElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,3...
... properties that apply only to elements of type checkbox or radio checked boolean: returns / sets the current state of the element when type is checkbox or radio.
... defaultchecked boolean: returns / sets the default state of a radio button or checkbox as originally specified in html that created this object.
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SubtleCrypto.verify() - Web APIs
/* fetch the contents of the "message" textbox, and encode it in a form we can use for sign operation.
... */ function getmessageencoding() { const messagebox = document.queryselector(".rsassa-pkcs1 #message"); let message = messagebox.value; let enc = new textencoder(); return enc.encode(message); } /* fetch the encoded message-to-sign and verify it against the stored signature.
... /* fetch the contents of the "message" textbox, and encode it in a form we can use for sign operation.
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Coordinate systems - CSS: Cascading Style Sheets
this simple example creates a set of nested boxes.
... whenever the mouse enters, moves around inside, or exits the inner box, the corresponding event is handled by updating a set of informational messages within the box, listing out the current mouse coordinates in each of the four available coordinate systems.
... displaying the coordinates as we'll see in the html, the inner box (the one we're watching for events on) contains several paragraphs; one for each of the four coordinate systems we'll be reporting on.
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Layout using named grid lines - CSS: Cascading Style Sheets
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } when defining the grid, i name my lines inside square brackets.
... .box1 { grid-column-start: main-start; grid-row-start: main-start; grid-row-end: main-end; } .box2 { grid-column-start: content-end; grid-row-start: main-start; grid-row-end: content-end; } .box3 { grid-column-start: content-start; grid-row-start: main-start; } .box4 { grid-column-start: content-start; grid-column-end: main-end; grid-row-start: content-end; } <div class="wra...
...pper"> <div class="box1">one</div> <div class="box2">two</div> <div class="box3">three</div> <div class="box4">four</div> </div> everything else about line-based placement still works in the same way and you can mix named lines and line numbers.
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Overview of CSS Shapes - CSS: Cascading Style Sheets
the result is that the content now curves around the circular shape rather than following the rectangle created by the box of the image.
...if you do not have shapes support in the browser, the user will see content flowing around the sides of a rectangular box as before.
...the specification defines four <basic-shape> values, which are: inset() circle() ellipse() polygon() using the value inset() wraps text around a rectangular shape however you are able to add offset values, thus pulling the line boxes of any wrapping content closer to the object than would otherwise happen.
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Linear-gradient Generator - CSS: Cascading Style Sheets
nput[data-topic="alpha"] > .name { width: 60px; } .ui-color-picker .input[data-topic="alpha"] > input { float: right; } .ui-color-picker .input[data-topic="hexa"] { width: auto; float: right; margin: 6px 8px 0 0; } .ui-color-picker .input[data-topic="hexa"] > .name { display: none; } .ui-color-picker .input[data-topic="hexa"] > input { width: 90px; height: 24px; padding: 2px 0; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; } /* preview color */ .ui-color-picker .preview { width: 95px; height: 53px; margin: 5px; margin-top: 10px; border: 1px solid #ddd; background-image: url("images/alpha.png"); float: left; position: relative; } .ui-color-picker .preview:before { height: 100%; width: 50%; left: 50%; top: 0; content: ""; ba...
...ker .switch_mode:hover { background-color: #ccc; cursor: pointer; } /* * ui component */ .ui-input-slider { height: 20px; font-family: "segoe ui", arial, helvetica, sans-serif; -moz-user-select: none; user-select: none; } .ui-input-slider * { float: left; height: 100%; } /* input slider */ .ui-input-slider > input { margin: 0; padding: 0; width: 50px; text-align: center; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; } .ui-input-slider-info { width: 90px; padding: 0px 10px 0px 0px; text-align: right; text-transform: lowercase; line-height: inherit; } .ui-input-slider-left, .ui-input-slider-right { width: 16px; cursor: pointer; background: url("arrows.png") center left no-repeat; } .ui-input-slider-right { background: url...
...px; padding: 0; text-align: center; } /* * ui dropdown */ /* dropdown */ .ui-dropdown { height: 2em; width: 120px; font-family: "segoe ui", arial, helvetica, sans-serif; font-size: 12px; background-image: url("dropdown_arrow.svg"); background-position: right 0.3em center; background-repeat: no-repeat; background-color: #359740; background-size: 1.1em; position: relative; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; -moz-user-select: none; -webkit-user-select: none; -ms-user-select: none; user-select: none; } .ui-dropdown:hover { cursor: pointer; background-color: #208b20; } /* dropdown select button */ .ui-dropdown-select { padding: 0 0.75em; color: #fff; line-height: 2em; } /* dropdown list */ .ui-dropdown-list { ...
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border-radius - CSS: Cascading Style Sheets
top-left-and-bottom-right is a <length> or a <percentage> denoting a radius to use for the border in the top-left and bottom-right corners of the element's box.
... top-right-and-bottom-left is a <length> or a <percentage> denoting a radius to use for the border in the top-right and bottom-left corners of the element's box.
... top-left is a <length> or a <percentage> denoting a radius to use for the border in the top-left corner of the element's box.
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<display-inside> - CSS: Cascading Style Sheets
if its outer display type is inline or run-in, and it is participating in a block or inline formatting context, then it generates an inline box.
... otherwise it generates a block container box.
... flow-root the element generates a block element box that establishes a new block formatting context, defining where the formatting root lies.
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mask - CSS: Cascading Style Sheets
WebCSSmask
url(masks.svg#star) 40px 20px; /* element within svg graphic used as mask positioned 40px from the top and 20px from the left */ mask: url(masks.svg#star) 0 0/50px 50px; /* element within svg graphic used as mask with a width and height of 50px */ mask: url(masks.svg#star) repeat-x; /* element within svg graphic used as horizontally repeated mask */ mask: url(masks.svg#star) stroke-box; /* element within svg graphic used as mask extending to the box enclosed by the stroke */ mask: url(masks.svg#star) exclude; /* element within svg graphic used as mask and combined with background using non-overlapping parts */ /* global values */ mask: inherit; mask: initial; mask: unset; /* multiple masks */ mask: url(masks.svg#star) left / 16px repeat-y, /* element within sv...
... <geometry-box> if only one <geometry-box> value is given, it sets both mask-origin and mask-clip.
... if two <geometry-box> values are present, then the first sets mask-origin and the second sets mask-clip.
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max-block-size - CSS: Cascading Style Sheets
none no limit on the size of the box.
... everything else about the two boxes is identical, including the values used for max-block-size.
...both boxes share the standard-box class, which simply establishes coloring, padding, and their respective values of max-block-size.
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object-fit - CSS: Cascading Style Sheets
you can alter the alignment of the replaced element's content object within the element's box using the object-position property.
... values contain the replaced content is scaled to maintain its aspect ratio while fitting within the element’s content box.
... the entire object is made to fill the box, while preserving its aspect ratio, so the object will be "letterboxed" if its aspect ratio does not match the aspect ratio of the box.
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overflow-y - CSS: Cascading Style Sheets
values visible content is not clipped and may be rendered outside the padding box's top and bottom edges.
... hidden content is clipped if necessary to fit vertically in the padding box.
... clip like for hidden, the content is clipped to the element's padding box.
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place-items - CSS: Cascading Style Sheets
the align-items and justify-items properties) in a relevant layout system such as grid or flexbox.
...ms: flex-end normal; place-items: left auto; place-items: right normal; /* baseline alignment */ place-items: baseline normal; place-items: first baseline auto; place-items: last baseline normal; place-items: stretch auto; /* global values */ place-items: inherit; place-items: initial; place-items: unset; values auto the value used is the value of the justify-items property of the parents box, unless the box has no parent, or is absolutely positioned, in these cases, auto represents normal.
... in absolutely-positioned layouts, the keyword behaved like start on replaced absolutely-positioned boxes, and as stretch on all other absolutely-positioned boxes.
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place-self - CSS: Cascading Style Sheets
the align-self and justify-self properties) in a relevant layout system such as grid or flexbox.
... normal the effect of this keyword is dependent of the layout mode we are in: in absolutely-positioned layouts, the keyword behaves like start on replaced absolutely-positioned boxes, and as stretch on all other absolutely-positioned boxes.
... for grid items, this keyword leads to a behavior similar to the one of stretch, except for boxes with an aspect ratio or an intrinsic sizes where it behaves like start.
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transition-delay - CSS: Cascading Style Sheets
formal definition initial value0sapplies toall elements, ::before and ::after pseudo-elementsinheritednocomputed valueas specifiedanimation typediscrete formal syntax <time># examples transition-delay: 0.5s <div class="parent"> <div class="box">lorem</div> </div> .parent { width: 250px; height:125px;} .box { width: 100px; height: 100px; background-color: red; font-size: 20px; left: 0px; top: 0px; position:absolute; -webkit-transition-property: width height background-color font-size left top color; -webkit-transition-duration:2s; -webkit-transition-delay:0.5s; -webkit-transition-timing-fu...
...nction: linear; transition-property: width height background-color font-size left top color; transition-duration:2s; transition-delay:0.5s; transition-timing-function: linear; } .box1{ width: 50px; height: 50px; background-color: blue; color: yellow; font-size: 18px; left: 150px; top:25px; position:absolute; -webkit-transition-property: width height background-color font-size left top color; -webkit-transition-duration:2s; -webkit-transition-delay:0.5s; -webkit-transition-timing-function: linear; transition-property: width height background-color font-size left top color; transition-duration:2s; transition-delay:0.5s; transition-timing-function: linear; } function updatetransition() { var el = document.querys...
...elector("div.box"); if (el) { el.classname = "box1"; } else { el = document.queryselector("div.box1"); el.classname = "box"; } return el; } var intervalid = window.setinterval(updatetransition, 7000); transition-delay: 1s <div class="parent"> <div class="box">lorem</div> </div> .parent { width: 250px; height:125px;} .box { width: 100px; height: 100px; background-color: red; font-size: 20px; left: 0px; top: 0px; position:absolute; -webkit-transition-property: width height background-color font-size left top color; -webkit-transition-duration:2s; -webkit-transition-delay:1s; -webkit-transition-timing-function: linear; transition-property: width height background-color font-size left top color; transition...
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z-index - CSS: Cascading Style Sheets
WebCSSz-index
for a positioned box (that is, one with any position other than static), the z-index property specifies: the stack level of the box in the current stacking context.
... whether the box establishes a local stacking context.
... values auto the box does not establish a new local stacking context.
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<iframe>: The Inline Frame element - HTML: Hypertext Markup Language
WebHTMLElementiframe
sandbox applies extra restrictions to the content in the frame.
... allow-popups-to-escape-sandbox: lets the sandboxed document open new windows without those windows inheriting the sandboxing.
... for example, this can safely sandbox an advertisement without forcing the same restrictions upon the page the ad links to.
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d - SVG: Scalable Vector Graphics
WebSVGAttributed
three elements have this attribute: <path>, <glyph>, and <missing-glyph> html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <path fill="none" stroke="red" d="m 10,30 a 20,20 0,0,1 50,30 a 20,20 0,0,1 90,30 q 90,60 50,90 q 10,60 10,30 z" /> </svg> path for <path>, d is a string containing a series of path commands that define the path to be drawn.
...however the <glyph> element has its origin in the bottom left corner of its letterbox.
... formula: pn = {xo + dx, yo + dy} examples html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <path fill="none" stroke="red" d="m 10,10 h 10 m 0,10 h 10 m 0,10 h 10 m 40,20 h 10 m 0,10 h 10 m 0,10 h 10 m 0,10 h 10 m 50,50 h 10 m-20,10 h 10 m-20,10 h 10 m-20,10 h 10" /> </svg> lineto path commands lineto instructions draw a straight line from the current po...
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refX - SVG: Scalable Vector Graphics
WebSVGAttributerefX
value <length-percentage> | <number> | left | center | right default value 0 animatable yes <length-percentage> lengths are interpreted as being in the coordinate system of the marker contents, after application of the viewbox and preserveaspectratio attributes.
... percentage values are interpreted as being a percentage of the viewbox width.
... <number> numbers are interpreted as being in the coordinate system of the marker contents, after application of the viewbox and preserveaspectratio attributes.
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refY - SVG: Scalable Vector Graphics
WebSVGAttributerefY
value <length-percentage> | <number> | top | center | bottom default value 0 animatable yes <length-percentage> lengths are interpreted as being in the coordinate system of the marker contents, after application of the viewbox and preserveaspectratio attributes.
... percentage values are interpreted as being a percentage of the viewbox height.
... <number> numbers are interpreted as being in the coordinate system of the marker contents, after application of the viewbox and preserveaspectratio attributes.
...And 5 more matches
Adding menus and submenus - Archive of obsolete content
the menubar element should be a child of a toolbox element because it is treated like another toolbar on systems other than mac os x.
... the toolbox should be positioned near the top of the xul document, and the code should be similar to this: <toolbox> <menubar id="xulschoolhello-menubar"> <menu id="xulschoolhello-greeting-menu" label="&xulschoolhello.greeting.label;"> <menupopup> <menuitem label="&xulschoolhello.greet.short.label;" oncommand="xulschoolchrome.greetingdialog.greetingshort(event);" /> <menuitem label="&xulschoolhello.greet.medium.label;" oncommand="xulschoolchrome.greetingdialog.greetingmedium(event);" /> <menuitem label="&xulschoolhello.greet.long.label;" onc...
...ommand="xulschoolchrome.greetingdialog.greetinglong(event);" /> <menuseparator /> <menuitem label="&xulschoolhello.greet.custom.label;" oncommand="xulschoolchrome.greetingdialog.greetingcustom(event);" /> </menupopup> </menu> </menubar> </toolbox> this code displays a simple menu with options for 3 different types of greetings, a menuseparator, and finally an option to show a custom greeting.
...And 4 more matches
Adding preferences to an extension - Archive of obsolete content
0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <prefwindow id="stockwatcher2-prefs" title="stockwatcher 2 options" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <prefpane id="sw2-stock-pane" label="stock settings"> <preferences> <preference id="pref_symbol" name="extensions.stockwatcher2.symbol" type="string"/> </preferences> <hbox align="center"> <label control="symbol" value="stock to watch: "/> <textbox preference="pref_symbol" id="symbol" maxlength="4"/> </hbox> </prefpane> </prefwindow> the <preferences> block establishes all the settings we implement as well as their types.
...the <hbox> element is used to lay out the user interface by indicating that the widgets inside it should be positioned horizontally, next to each other in the window.
...the first is a label describing the textbox.
...And 4 more matches
In-Depth - Archive of obsolete content
button, checkbox-container, checkbox, dialog, dualbutton, dualbutton-dropdown, listbox, menu, menulist-textfield, menulist-button, menulist, menulist-text, progressbar, progresschunk, radio-container, radio, resizer, resizerpanel, separator, scrollbar, statusbar, statusbarpanel, toolbarbutton, toolbox, toolbar, treeheadercell, treeheadersortarrow, treeview, treeitem, treetwisty, treetwistyopen, tooltip, textfield...
...-moz-border-radius rounds the corners of a box.
...-moz-box-direction controls which way the items in this box are displayed.
...And 4 more matches
Panels - Archive of obsolete content
for example, the following panel displays a textbox for entering a name.
... <?xml-stylesheet href="chrome://global/skin" type="text/css"?> <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <button label="details" type="panel"> <panel id="search-panel"> <label control="name" value="name:"/> <textbox id="name"/> </panel> </button> </window> many panels will be associated with a button, as in this example.
... <label value="search" popup="search-panel"/> <panel id="search-panel"> <label control="search" value="terms:"/> <textbox id="search"/> </panel> to attach a panel to an non-button element, for instance to have a panel open when a label is clicked, use the popup attribute.
...And 4 more matches
Rule Compilation - Archive of obsolete content
for instance, if generating the items in a listbox, you will typically use only one rule.
...<vbox datasources="http://www.xulplanet.com/ds/sample.rdf" ref="http://www.xulplanet.com/rdf/a" flex="1"> <template> <query> -- query content goes here -- </query> <rule> -- rule content goes here -- </rule> <rule> -- rule content goes here -- </rule> </template> </vbox> query/rule compilation and lazy content generation when the template builder starts processing, and after it has started the datasource loading, it first must compile the query and rules.
...for instance, consider the example below: <vbox datasources="http://www.xulplanet.com/ds/sample.rdf" ref="http://www.xulplanet.com/rdf/a" hidden="true"> <template> ...
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SQLite Templates - Archive of obsolete content
this simple example shows how to display a listbox containing the values in one column in a database table.
... <listbox datasources="profile:userdata.sqlite" ref="*" querytype="storage"> <template> <query> select name from myfriends </query> <action> <listitem uri="?" label="?name"/> </action> </template> </listbox> the query returns the list of values from the 'name' column in the table 'myfriends'.
...the effect is a listbox containing the names from the database.
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XML Templates - Archive of obsolete content
an example: <listbox datasources="people.xml" ref="*" querytype="xml"> <template> ...
... </template> <listbox> the url in the datasources attribute may be a relative url or an absolute url.
...here is an example: <listbox datasources="people.xml" ref="*" querytype="xml"> <template> <query expr="person"/> <action> <listitem uri="?" label="?name"/> </action> </template> </listbox> the expr attribute is a very simple xpath expression which simply retrieves the person elements from within the datasource.
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Broadcasters and Observers - Archive of obsolete content
example 1 : source view <command id="my_command" label="open"/> <button command="my_command"/> <checkbox label="open in a new window" command="my_command"/> in this example, the button does not have a label attribute, however it is attached to a command that does.
...the checkbox already has a label, however, it will be overridden by the command's label.
... the result is that both the button and the checkbox will have the same label 'open'.
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Scrolling Menus - Archive of obsolete content
it is implemented using an arrowscrollbox element.
... this element can be used to create a scrolling box with arrows.
... the arrowscrollbox can be used anywhere a regular box can be used.
...And 4 more matches
XUL Changes for Firefox 1.5 - Archive of obsolete content
<scrollcorner> a <scrollcorner> element is added which is used to create the small box in the intersection of the horizontal and vertical scrollbars.
... <richlistbox> and <richlistitem> the <richlistbox> and <richlistitem> elements are used for creating lists containing arbitrary content.
... this element works similarly to the <listbox> which is designed primarily for lists of textual items.
...And 4 more matches
XUL Event Propagation - Archive of obsolete content
the widget hierarchy consider the following xul file: <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window id="events" xmlns:html="http://www.w3.org/1999/xhtml" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" oncommand="alert('window handler')"> <vbox> <vbox style="background-color: lightgrey;" oncommand="alert('box handler')"> <menu class="menu" label="file" oncommand="alert('menu handler')"> <menupopup> <menuitem oncommand="alert('new item alert')" label="new" /> <menuitem label="open" /> <menuitem oncommand="alert('close handler')" label="close" /> </menupopup> </menu> <menu class="menu" label="edit">...
... <menupopup> <menuitem oncommand="alert('edit source handler')" label="edit source" /> <menuitem label="reload" /> <menuitem label="view source" /> </menupopup> </menu> </vbox> <spring flex="1" /> </vbox> </window> in this file, the lowest-down, or "leaf" elements are the menuitems.
...in the example above, when the menuitem raises the "command" event, indicating that it has been selected, the menupopup, the menu itself, the parent box, or the root window element itself can all take advantage of this.
...And 4 more matches
menuitem - Archive of obsolete content
when autocheck is true, the button type should be "checkbox" or "radio".
... for buttons, the type attribute must be set to checkbox or radio for this attribute to have any effect.
...if the box direction is reversed, the cropping is reversed.
...And 4 more matches
scale - Archive of obsolete content
ArchiveMozillaXULscale
increment type: integer the amount by which the curpos (for scroll bars) or value (for number boxes and scale) attribute changes when the arrows are clicked(or scales are dragged).
... type: integer the maximum value that the scale or number box may be set to.
... the default value is 100 for scales and infinity for number boxes.
...And 4 more matches
splitter - Archive of obsolete content
the vbox is used to hold the .png image that a user clicks on to resize the search bar.--> <splitter tooltiptext="resize the search box" oncommand="alert('the splitter was dragged')"> <vbox id="example_vbox" /> </splitter> attributes collapse type: one of the values below determines which side of the splitter is collapsed when its grippy is clicked.
... properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
...lumndrag="true"> <treecols> <treecol id="name" label="name" flex="1"/> <splitter class="tree-splitter"/> <treecol id="id" label="id" flex="1"/> <splitter class="tree-splitter"/> <treecol id="date" label="date" flex="1"/> <splitter class="tree-splitter"/> </treecols> <treechildren/> </tree> splitter resizing and overflow the degree to which a splitter will resize a box, and what happens during the resize and after the limit is reached, depends on the height (or width) specified for the box as an attribute or in css, the min-height (or min-width), the intrinsic height of the box contents, and the presence or absence of a collapse attribute on the splitter.
...And 4 more matches
window - Archive of obsolete content
it is by default a horizontally oriented box.
... as it is a box, all box attributes can be used.
...--> <window id="rootwnd" title="register online!" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <vbox> <hbox> <image src="application_form.png"/> <description>register online!</description> </hbox> <groupbox align="start"> <caption label="your information"/> <radiogroup> <vbox> <hbox> <label control="your-fname" value="enter first name:"/> <textbox id="your-fname" value="johan"/> </hbox> <hbox> ...
...And 4 more matches
display-outside - Archive of obsolete content
the display-outside css property specifies the outer display type of the box generated by an element, dictating how the element participates in its parent formatting context.
... values block-level the element generates a block-level box, and participates in a block formatting context.
... inline-level the element generates an inline-level box, and participates in an inline formatting context.
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Organizing your CSS - Learn web development
some developers put all of the rules onto a single line, like so: .box { background-color: #567895; } h2 { background-color: black; color: white; } other developers prefer to break everything onto a new line: .box { background-color: #567895; } h2 { background-color: black; color: white; } css doesn't mind which one you use.
... you may have used a css property in a specific way to get around older browser incompatibilities, for example: .box { background-color: red; /* fallback for older browsers that don't support gradients */ background-image: linear-gradient(to right, #ff0000, #aa0000); } perhaps you followed a tutorial to achieve something, and the css is a little non-obvious.
...} .product-box { ...
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Responsive design - Learn web development
for example, if the line lengths become unreadably long as the screen size increases, or a box becomes squashed with two words on each line as it narrows.
...on narrow screens the layout displays the boxes stacked on top of one another: on wider screens they move to two columns: note: you can find the live example and source code for this example on github.
... modern layout technologies modern layout methods such as multiple-column layout, flexbox, and grid are responsive by default.
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Introduction to events - Learn web development
for example, if the user selects a button on a webpage, you might want to respond to that action by displaying an information box.
...let's look at an example to make this easier — open up the show-video-box.html example in a new tab (and the source code in another tab.) it is also available live below: this is a pretty simple example that shows and hides a <div> with a <video> element inside it: <button>display video</button> <div class="hidden"> <video> <source src="rabbit320.mp4" type="video/mp4"> <source src="rabbit320.webm" type="video/webm"> <p>your browser doesn't support ht...
...here is a <a href="rabbit320.mp4">link to the video</a> instead.</p> </video> </div> when the <button> is selected, the video is displayed, by changing the class attribute on the <div> from hidden to showing (the example's css contains these two classes, which position the box off the screen and on the screen, respectively): btn.onclick = function() { videobox.setattribute('class', 'showing'); } we then add a couple more onclick event handlers — the first one to the <div> and the second one to the <video>.
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Dynamic behavior in Svelte: working with variables and props - Learn web development
replace the existing <ul> element with the following simplified version to get an idea of how it works: <ul> {#each todos as todo, index (todo.id)} <li> <input type="checkbox" checked={todo.completed}/> {index}.
...replace your existing <ul> block with the following: <!-- todos --> <ul role="list" class="todo-list stack-large" aria-labelledby="list-heading"> {#each todos as todo (todo.id)} <li class="todo"> <div class="stack-small"> <div class="c-cb"> <input type="checkbox" id="todo-{todo.id}" checked={todo.completed}/> <label for="todo-{todo.id}" class="todo-label"> {todo.name} </label> </div> <div class="btn-group"> <button type="button" class="btn"> edit <span class="visually-hidden">{todo.name}</span> </button> <button type="button" class="btn btn__danger"> del...
...ete <span class="visually-hidden">{todo.name}</span> </button> </div> </div> </li> {:else} <li>nothing to do here!</li> {/each} </ul> notice how we are using curly braces to embed javascript expressions in html attributes, like we did with the checked and id attributes of the checkbox.
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The Firefox codebase: CSS Guidelines
using variables use the variable according to its naming do this: xul|tab:hover { background-color: var(--in-content-box-background-hover); } not this: #certificateerrordebuginformation { background-color: var(--in-content-box-background-hover); } localization text direction for margins, padding and borders, use inline-start/inline-end rather than left/right.
... 99% theme 70% theme 70% content 99% content font-*, color, *-color, border-*, -moz-appearance [1] line-height, padding, margin cursor, width, max-width, top, bottom [2], etc overflow, direction, display, *-align, align-*, *-box-*, flex-*, order if some css is layout or functionality related, then it is likely content css.
...part of those adjustments include making all box-shadow invisible, so this is something to be aware of if you create a focus ring or a border using the box-shadow property: consider using a border or an outline if you want the border/focus ring to stay visible in high-contrast mode.
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JIT Optimization Outcomes
notunboxed the object whose property is being accessed is not formatted as an unboxed object.
... unboxedconvertedtonative the object whose property is being accessed was previously unboxed but was deoptimized and converted to a native object.
... structnofield the unboxed property being accessed does not correspond to a field on the typed object.
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nsIDBFolderInfo
obsolete since gecko 1.8 void getmailboxname(in nsstring boxname); native code only!
...obsolete since gecko 1.8 void setmailboxname(in nsstring newboxname); native code only!
... highwater nsmsgkey imaphierarchyseparator wchar imaptotalpendingmessages long imapuidvalidity long imapunreadpendingmessages long knownartsset string locale astring mailboxname astring nummessages long numunreadmessages long sortorder nsmsgviewsortordervalue sorttype nsmsgviewsorttypevalue version unsigned long viewflags nsmsgviewflagstypevalue viewtype n...
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Settings - Firefox Developer Tools
to see the settings, open any of the developer tools, and then: click the "settings" command in the menu: or press f1 to toggle between the active tool and the settings pane the settings pane looks something like this: categories default firefox developer tools this group of checkboxes determines which tools are enabled in the toolbox.
... available toolbox buttons this group of checkboxes determines which tools get an icon in the toolbox's toolbar.
... note that in firefox 52 we removed the checkbox to toggle the "select element" button.
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ResizeObserver - Web APIs
the resizeobserver interface reports changes to the dimensions of an element's content or border box, or the bounding box of an svgelement.
... note: the content box is the box in which content can be placed, meaning the border box minus the padding and border width.
... the border box encompasses the content, padding, and border.
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ResizeObserverEntry - Web APIs
properties resizeobserverentry.borderboxsize read only an object containing the new border box size of the observed element when the callback is run.
... resizeobserverentry.contentboxsize read only an object containing the new content box size of the observed element when the callback is run.
... note: the content box is the box in which content can be placed, meaning the border box minus the padding and border width.
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Taking still photos with WebRTC - Web APIs
<canvas id="canvas"> </canvas> <div class="output"> <img id="photo" alt="the screen capture will appear in this box."> </div> that's all of the relevant html.
... wrapping up the startup() method there are only two more lines of code in the startup() method: clearphoto(); } this is where we call the clearphoto() method we'll describe below in the section clearing the photo box.
... clearing the photo box clearing the photo box involves creating an image, then converting it into a format usable by the <img> element that displays the most recently captured frame.
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Window.prompt() - Web APIs
WebAPIWindowprompt
the above prompt appears as follows (in chrome on os x): notes a prompt dialog contains a single-line textbox, a cancel button, and an ok button, and returns the (possibly empty) text the user entered into that textbox.
... the following text is shared between this article, dom:window.confirm and dom:window.alert dialog boxes are modal windows; they prevent the user from accessing the rest of the program's interface until the dialog box is closed.
... for this reason, you should not overuse any function that creates a dialog box (or modal window).
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WAI-ARIA Roles - Accessibility
to be supported, the cell must be nested in an element with the role of row.aria: checkbox rolethe checkbox role is used for checkable interactive controls.
... elements containing role="checkbox" must also include the aria-checked attribute to expose the checkbox's state to assistive technology.aria: comment rolethe comment landmark role semantically denotes a comment/reaction to some content on the page, or to a previous comment.aria: complementary rolethe complementary landmark role is used to designate a supporting section that relates to the main content, yet can stand alone when separated.
... these sections are frequently presented as sidebars or call-out boxes.
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-moz-image-rect - CSS: Cascading Style Sheets
css the css defines one container style, then the styles for the four boxes that comprise the complete image.
... the container looks like this: #container { width:267px; height:272px; top:100px; left:100px; position:absolute; font-size:16px; text-shadow:white 0px 0px 6px; text-align:center; } then the four boxes defining the segments of the image are defined.
... #box1 { background-image: -moz-image-rect(url(https://mdn.mozillademos.org/files/12053/firefox.png), 0%, 50%, 50%, 0%); width:133px; height:136px; position:absolute; } this is the top-left corner of the image.
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:checked - CSS: Cascading Style Sheets
WebCSS:checked
the :checked css pseudo-class selector represents any radio (<input type="radio">), checkbox (<input type="checkbox">), or option (<option> in a <select>) element that is checked or toggled to an on state.
... /* matches any checked/selected radio, checkbox, or option */ :checked { margin-left: 25px; border: 1px solid blue; } the user can engage this state by checking/selecting an element, or disengage it by unchecking/deselecting the element.
... syntax :checked examples basic example html <div> <input type="radio" name="my-input" id="yes"> <label for="yes">yes</label> <input type="radio" name="my-input" id="no"> <label for="no">no</label> </div> <div> <input type="checkbox" name="my-checkbox" id="opt-in"> <label for="opt-in">check me!</label> </div> <select name="my-select" id="fruit"> <option value="opt1">apples</option> <option value="opt2">grapes</option> <option value="opt3">pears</option> </select> css div, select { margin: 8px; } /* labels for checked inputs */ input:checked + label { color: red; } /* radio element, when checked */ input[typ...
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Handling content breaks in multicol - CSS: Cascading Style Sheets
content is broken between column boxes in multiple-column layout in the same way that it is broken between pages in paged media.
...in multicol, the fragmentainer is the column box.
... a column box can contain other markup and there are many places where a break would not be ideal.
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CSS grids, logical values, and writing modes - CSS: Cascading Style Sheets
it then moves onto the next line, creating a new row track, and fills in more items: * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: repeat(3, 100px); grid-template-rows: repeat(2, 100px); grid-gap: 10px; } ...
... * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { writing-mode: vertical-lr; display: grid; grid-template-columns: repeat(3, 100px); grid-template-rows: repeat(2,...
...this occurs once we've flipped the grid onto the side, like this: * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { writing-mode: vertical-lr; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1...
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Layout and the containing block - CSS: Cascading Style Sheets
when a user agent (such as your browser) lays out a document, it generates a box for every element.
... each box is divided into four areas: content area padding area border area margin area many developers believe that the containing block of an element is always the content area of its parent, but that isn't necessarily true.
... identifying the containing block the process for identifying the containing block depends entirely on the value of the element's position property: if the position property is static, relative, or sticky, the containing block is formed by the edge of the content box of the nearest ancestor element that is either a block container (such as an inline-block, block, or list-item element) or establishes a formatting context (such as a table container, flex container, grid container, or the block container itself).
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Column layouts - CSS: Cascading Style Sheets
whether you use grid, flexbox or multi-column layout will depend on what you are trying to achieve, and in this recipe we explore these options.
... you do not need to target individual column boxes for styling.
... a single row of items with equal heights — flexbox flexbox can be used to break content into columns by setting flex-direction to row, however flexbox targets the elements inside the flex container and will place each direct child into a new column.
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aspect-ratio - CSS: Cascading Style Sheets
the aspect-ratio css property sets a preferred aspect ratio for the box, which will be used in the calculation of auto sizes and some other layout functions.
... syntax aspect-ratio: 1 / 1; /* global values */ aspect-ratio: inherit; aspect-ratio: initial; aspect-ratio: unset; values <auto> replaced elements with an intrinsic aspect ratio use that aspect ratio, otherwise the box has no preferred aspect ratio.
... size calculations involving intrinsic aspect ratio always work with the content box dimensions.
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background-clip - CSS: Cascading Style Sheets
the background-clip css property sets whether an element's background extends underneath its border box, padding box, or content box.
... syntax /* keyword values */ background-clip: border-box; background-clip: padding-box; background-clip: content-box; background-clip: text; /* global values */ background-clip: inherit; background-clip: initial; background-clip: unset; values border-box the background extends to the outside edge of the border (but underneath the border in z-ordering).
... padding-box the background extends to the outside edge of the padding.
...And 4 more matches
background - CSS: Cascading Style Sheets
constituent properties this property is a shorthand for the following css properties: background-attachment background-clip background-color background-image background-origin background-position background-repeat background-size syntax /* using a <background-color> */ background: green; /* using a <bg-image> and <repeat-style> */ background: url("test.jpg") repeat-y; /* using a <box> and <background-color> */ background: border-box red; /* a single image, centered and scaled */ background: no-repeat center/80% url("../img/image.png"); the background property is specified as one or more background layers, separated by commas.
... the <box> value may be included zero, one, or two times.
... values <attachment> see background-attachment <box> see background-clip and background-origin <background-color> see background-color <bg-image> see background-image <position> see background-position <repeat-style> see background-repeat <bg-size> see background-size.
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break-inside - CSS: Cascading Style Sheets
the break-inside css property sets how page, column, or region breaks should behave inside a generated box.
... if there is no generated box, the property is ignored.
... values auto allows, but does not force, any break (page, column, or region) to be be inserted within the principal box.
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<display-outside> - CSS: Cascading Style Sheets
syntax valid <display-outside> values: block the element generates a block element box, generating line breaks both before and after the element when in the normal flow.
... inline the element generates one or more inline element boxes that do not generate line breaks before or after themselves.
... in normal flow, the next element will be on the same line if there is space run-in the element generates a run-in box.
...And 4 more matches
line-height - CSS: Cascading Style Sheets
the line-height css property sets the height of a line box.
...on block-level elements, it specifies the minimum height of line boxes within the element.
... on non-replaced inline elements, it specifies the height that is used to calculate line box height.
...And 4 more matches
max-height - CSS: Cascading Style Sheets
none no limit on the size of the box.
... mdn understanding wcag, guideline 1.4 explanations understanding success criterion 1.4.4 | w3c understanding wcag 2.0 formal definition initial valuenoneapplies toall elements but non-replaced inline elements, table columns, and column groupsinheritednopercentagesthe percentage is calculated with respect to the height of the generated box's containing block.
... typea length, percentage or calc(); formal syntax auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)where <length-percentage> = <length> | <percentage> examples setting max-height using percentage and keyword values table { max-height: 75%; } form { max-height: none; } specifications specification status comment css box sizing module level 4the definition of 'max-height' in that specification.
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overflow-block - CSS: Cascading Style Sheets
the overflow-block css property sets what shows when content overflows the block start and block end edges of a box.
... values visible content is not clipped and may be rendered outside the padding box's block start and block end edges.
... hidden content is clipped if necessary to fit the block dimension in the padding box.
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overflow-x - CSS: Cascading Style Sheets
values visible content is not clipped and may be rendered outside the padding box's left and right edges.
... hidden content is clipped if necessary to fit horizontally in the padding box.
... clip like for hidden, the content is clipped to the element's padding box.
...And 4 more matches
text-decoration-skip - CSS: Cascading Style Sheets
/* keyword values */ text-decoration-skip: none; text-decoration-skip: objects; text-decoration-skip: spaces; text-decoration-skip: edges; text-decoration-skip: box-decoration; /* multiple keywords */ text-decoration-skip: objects spaces; text-decoration-skip: leading-spaces trailing-spaces; text-decoration-skip: objects edges box-decoration; /* global values */ text-decoration-skip: inherit; text-decoration-skip: initial; text-decoration-skip: unset; syntax values none nothing is skipped.
... thus, text decoration is drawn for all text content and across atomic inline-level boxes.
... objects the entire margin box of the element is skipped if it is an atomic inline such as an image or inline-block.
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HTML documentation index - HTML: Hypertext Markup Language
WebHTMLIndex
89 <details>: the details disclosure element disclosure box, disclosure widget, element, html, html interactive elements, reference, web, details the html details element (<details>) creates a disclosure widget in which information is visible only when the widget is toggled into an "open" state.
... 91 <dialog>: the dialog element dialog, element, html, html interactive elements, reference, web, polyfill the html <dialog> element represents a dialog box or other interactive component, such as a dismissable alert, inspector, or subwindow.
... 120 <input type="checkbox"> element, html, html forms, input, input types, reference, checkbox, form <input> elements of type checkbox are rendered by default as boxes that are checked (ticked) when activated, like you might see in an official government paper form.
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patternContentUnits - SVG: Scalable Vector Graphics
note: that this attribute has no effect if attribute viewbox is specified on the <pattern> element.
... only one element is using this attribute: <pattern> html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <!-- a pattern tile that content coordinates and values are computed against the current coordinate user space.
... note that the size of the tile is computed against the bounding box of the target element --> <pattern id="p1" width="20%" height="20%" patterncontentunits="userspaceonuse"> <circle cx="10" cy="10" r="10" /> </pattern> <!-- a pattern tile that content coordinates and values are computed against the bounding box of the target element.
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transform - SVG: Scalable Vector Graphics
html,body,svg { height:100% } <svg viewbox="-40 0 150 100" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <g fill="grey" transform="rotate(-10 50 100) translate(-36 45.5) skewx(40) scale(1 0.5)"> <path id="heart" d="m 10,30 a 20,20 0,0,1 50,30 a 20,20 0,0,1 90,30 q 90,60 50,90 q 10,60 10,30 z" /> </g> <use xlink:href="#heart" fill="none" stroke="red"/> </svg> note: as of svg2, transform is a presentation attribute, meaning it can be used as a css property.
...ys}} \\ 1 \end{pmatrix} = \begin{pmatrix} a & c & e \\ b & d & f \\ 0 & 0 & 1 \end{pmatrix} \begin{pmatrix} x_{\mathrm{prevcoordsys}} \\ y_{\mathrm{prevcoordsys}} \\ 1 \end{pmatrix} = \begin{pmatrix} a x_{\mathrm{prevcoordsys}} + c y_{\mathrm{prevcoordsys}} + e \\ b x_{\mathrm{prevcoordsys}} + d y_{\mathrm{prevcoordsys}} + f \\ 1 \end{pmatrix} example html,body,svg { height:100% } <svg viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"> <rect x="10" y="10" width="30" height="20" fill="green" /> <!-- in the following example we are applying the matrix: [a c e] [3 -1 30] [b d f] => [1 3 40] [0 0 1] [0 0 1] which transform the rectangle as such: top left corner: oldx=10 oldy=10 newx = a * oldx + c * oldy + e = 3 * 10 - 1 * 10 + 30 = 50 newy = b * oldx...
... in other words: xnew = xold + <x> ynew = yold + <y> example html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- no translation --> <rect x="5" y="5" width="40" height="40" fill="green" /> <!-- horizontal translation --> <rect x="5" y="5" width="40" height="40" fill="blue" transform="translate(50)" /> <!-- vertical translation --> <rect x="5" y="5" width="40" height="40" fill="red" transform="translate(0 50)" /> <!-- bot...
...And 4 more matches
panel - Archive of obsolete content
// the message payload is the contents of the edit box.
... var textarea = document.getelementbyid("edit-box"); textarea.addeventlistener('keyup', function onkeyup(event) { if (event.keycode == 13) { // remove the newline.
...self.port.on("show", function onshow() { textarea.focus(); }); finally, the "text-entry.html" file defines the <textarea> element: <html> <head> <style type="text/css" media="all"> textarea { margin: 10px; } body { background-color: gray; } </style> </head> <body> <textarea rows="13" cols="33" id="edit-box"></textarea> </body> </html> finally, save these three icon files to the "data" directory: icon-16.png icon-32.png icon-64.png to learn much more about content scripts, see the working with content scripts guide.
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Chapter 5: Let's build a Firefox extension - Archive of obsolete content
within the window are a label element and textbox element, wrapped in a hbox element so that they are arranged horizontally.
... listing 5: content for clock.xul <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/"?> <dialog id="clockdialog" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" title="clock" buttons="accept" onload="initclock();"> <script type="application/javascript" src="chrome://helloworld/content/clock.js"/> <hbox align="center"> <label value="current time:" /> <textbox id="currenttime" /> </hbox> </dialog> listing 6: content for clock.js function initclock() { showcurrenttime(); window.setinterval(showcurrenttime, 1000); } function showcurrenttime() { var textbox = document.getelementbyid("currenttime"); textbox.value = new date().tolocaletimestring(); textbox.select(); } operations check perform an operations check to ma...
....xul <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/"?> <!doctype dialog system "chrome://helloworld/locale/clock.dtd"> <dialog id="clockdialog" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" title="&helloworld.clock;" buttons="accept" onload="initclock();"> <script type="application/javascript" src="chrome://helloworld/content/clock.js" /> <hbox align="center"> <label value="&helloworld.currenttime;:" /> <textbox id="currenttime" /> </hbox> </dialog> create the dtd that defines the entity references now create the dtd file that gets referred to by clock.xul (listing 9).
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Setting Up a Development Environment - Archive of obsolete content
in the "run" textbox you should type this: bash -c "make" or replace "make" with "make clean" for the clean command.
... in the "start in" textbox you should choose %p (directory path of active project).
... if you don't see this textbox, click on the "more" button.
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Enabling the behavior - updating the status periodically - Archive of obsolete content
now that we have code to retrieve tinderbox status and update the icon, we need to run it periodically.
... function loadtinderboxstatus() { gxmlhttprequest = new xmlhttprequest(); gxmlhttprequest.onload = updatetinderboxstatus; gxmlhttprequest.open("get", "http://tinderbox.mozilla.org/seamonkey/panel.html"); gxmlhttprequest.send(null); window.settimeout(loadtinderboxstatus, 60000); } window.settimeout(loadtinderboxstatus, 1000); window.settimeout schedules functions to run at some future time.
... we use it inside the loadtinderboxstatus function to make that function run a second (1,000 milliseconds) after startup and a minute (60,000 milliseconds) after each invocation.
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Tamarin build documentation - Archive of obsolete content
download and build the asc source code using the subversion client $ svn co http://opensource.adobe.com/svn/open...box/asc-redux/ asc $ cd asc/build/java $ ant ...
...heck the windows mobile shell is functioning by running $avm hello.abc (where hello.abc is a simple abc to print a string, or can substitute with any test abc) now any acceptance or performance tests can be run as on desktop using test/acceptance/runtests.py or tests/performance/runtests.py tamarin buildbot adobe maintains a continuous build and test system for tamarin redux, similar to tinderbox.
... tamarin buildbot tryserver the tryserver/sandbox is setup to allow users to push any code changes that they would like to have tested in the automated build/test process prior to actually pushing the changes.
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Actions - Archive of obsolete content
<vbox datasources="http://www.xulplanet.com/ds/sample.rdf" ref="http://www.xulplanet.com/rdf/a"> <template> <query> <content uri="?start"/> <triple subject="?start" predicate="http://www.xulplanet.com/rdf/relateditem" object="?relateditem"/> </query> <action> <button uri="?relateditem" label="?relateditem"/> </action> </template...
...> </vbox> in this example, we omit the <xul:rule> element around the <xul:action> as it is optional when we want to generate content unconditionally.
...after all the results have been examined, the dom tree will look like the following: <vbox datasources="http://www.xulplanet.com/ds/sample.rdf" ref="http://www.xulplanet.com/rdf/a"> <template> <query> <content uri="?start"/> <triple subject="?start" predicate="http://www.xulplanet.com/rdf/relateditem" object="?relateditem"/> </query> <action> <button uri="?relateditem" label="?relateditem"/> </action> </template...
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Multiple Queries - Archive of obsolete content
the following is the basic structure of a template with multiple queries: <listbox datasources="..." ref="..."> <queryset> <query> ...
... </rule> </queryset> </listbox> each queryset holds a query and its set of rules.
...here is an example using an rdf datasource: <hbox id="photoslist" datasources="template-guide-photos3.rdf" ref="http://www.xulplanet.com/rdf/myphotos"> <template> <queryset> <query> <content uri="?start"/> <member container="?start" child="?photo"/> <triple subject="?photo" predicate="http://purl.org/dc/elements/1.1/title" object="canal"/> </query> <action> <button uri="?photo" image="?photo" label="view" orient="vertical"/> ...
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Adding Event Handlers - Archive of obsolete content
for example, when the mouse is moved over a button that is inside a box, a 'mousemove' event is generated, and sent first to the window, followed by the document, and then the box.
...finally, the bubbling phase causes the event to be sent to the box, document and window.
...the command event is fired when a user activates an element, for example by pressing a button, changing a checkbox or selecting an item from a menu.
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Cross Package Overlays - Archive of obsolete content
our foverlay.xul example source <?xml version="1.0"?> <overlay xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <toolbox id="browser-toolbox"> <toolbar id="findfile_toolbar"> <label control="findfile_filename" value="search for files named:"/> <textbox id="findfile_filename"/> <label control="findfile_dir" value="directory:"/> <textbox id="findfile_dir"/> <button label="browse..."/> </toolbar> </toolbox> </overlay> you can view this by changing the overlay to a window.
... the only thing that is special here is the id used on the toolbox.
... this value (browser-toolbox) is the same as the identifier of the toolbox in the browser window (navigator.xul).
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XUL Questions and Answers - Archive of obsolete content
is it possible to have checkbox support for multi column lists?
... the current issue is a person exploring if it is possible to have checkbox support for multi column lists.
... the following is the code they wrote: <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window id="test-window" title="check list test" xmlns:html="http://www.w3.org/1999/xhtml" xmlns="http://www.mozilla.org/keymaster/gat...re.is.only.xul"> <listbox rows="4"> <listhead> <listheader label="multi-column"/> </listhead> <listcols> <listcol flex="1"/> </listcols> <listitem> <listcell type="checkbox" value="1" label="vghkvghk"/> </listitem> <listitem> <listcell type="checkbox" value="2" label="vghjkvk" checked="true"/> </listitem> <listitem> <listcell type="checkbox" value="3" label="hukfzgjcfj" disabled="true"/> </listitem> </listbox> <listbox rows="4"> <listhead> <listheader label="single-column"/> ...
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listcols - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a container for the columns of a listbox, each of which are created with the listcol element.
... there should be only one listcols element in a list box.
... if there is no listcols element, the list box has a single column.
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preference - Archive of obsolete content
you can connect a user interface element such as a checkbox to a preference element using the user interface element's preference attribute.
...for instance, checking the checkbox disables the preference instead of enabling it.
...a change event is fired in different ways for different xul input elements as listed below: onchange type: script code textbox when enter key is pressed radio/check box when the state is changed select list when the selected item is changed what is accessible the script context at this point can only access the following things: global values/functions i.e.
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tabpanels - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a container to hold the set of pages in a tabbox.
... the tabpanels element should be placed in a tabbox although it does not have to be a direct child.
... the children of the tabpanels element become the panels of the tabbox.
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tabs - Archive of obsolete content
ArchiveMozillaXULtabs
a tabs element should be placed inside a tabbox and should contain tab elements.
... attributes closebutton, disableclose, disabled, onclosetab, onnewtab, onselect, setfocus, selectedindex, tabbox, tabindex, tooltiptextnew, value, properties accessibletype, disabled, itemcount, selectedindex, selecteditem, tabindex, value, methods advanceselectedtab, appenditem, getindexofitem, getitematindex, insertitemat, removeitemat examples (example needed) attributes closebutton obsolete since gecko 1.9.2 type: boolean if this attribute is set to true, the tabs row will have a "new tab" button and "close" button on the ends.
...the listbox, richlistbox, radiogroup, etc., not the list item that was selected) when it is changed either via this property, the selectedindex property, or changed by the user.
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How to enable locale switching in a XULRunner application - Archive of obsolete content
i chose a listbox with a button.
...sample chrome/chrome.manifest content localeswitchdemo content/ locale localeswitchdemo de-de locale/de-de/ locale localeswitchdemo en-gb locale/en-gb/ locale localeswitchdemo fr-fr locale/fr-fr/ how are you going to populate the xul listbox?
...here is a code snippet showing how this is done: the definition of the xul control: <listbox id="locale-listbox"> <!-- generated list items go in here --> </listbox> <button label="&switchlocale.button;" oncommand="changelocale()"/> the javascript code to populate the control: try { // query available and selected locales var chromeregservice = components.classes["@mozilla.org/chrome/chrome-registry;1"].getservice(); var xulchromereg = chromeregservice.queryinterface(components.interfaces.nsixulchrom...
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Common Firefox theme issues and solutions - Archive of obsolete content
in order to work around this issue, you need to either rename any of the following files that are in your chrome://browser/skin/ folder and fix any references to those files, or copy them to the folder chrome://browser/skin/lion/: keyhole-circle.png toolbar.png toolbarbutton-dropmarker.png tabbrowser/alltabs-box-bkgnd-icon.png tabview/tabview.png places/toolbar.png linux linux select box fields are showing both drop arrow and spinner arrows on linux: the styling of drop down select box fields may show both a drop arrow and up/down spinner arrows.
... address bar identity box is missing padlock icons for secure sites in firefox 14 and later the identity box has been significantly changed and the favicon has been replaced by an icon that indicates the website's status.
...the following css rules also need to be copied to the proper location in the browser.css file and modified as necessary: /* page proxy icon */ #page-proxy-favicon { width: 16px; height: 16px; margin: 1px 3px; list-style-image: url(chrome://browser/skin/identity-icons-generic.png); -moz-image-region: rect(0, 16px, 16px, 0); } .verifieddomain > #identity-box-inner > #page-proxy-stack > #page-proxy-favicon { list-style-image: url(chrome://browser/skin/identity-icons-https.png); } .verifiedidentity > #identity-box-inner > #page-proxy-stack > #page-proxy-favicon { list-style-image: url(chrome://browser/skin/identity-icons-https-ev.png); } #identity-box:hover > #identity-box-inner > #page-proxy-stack > #page-proxy-favicon { -moz-ima...
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Building up a basic demo with A-Frame - Game development
a-frame is built on top of webgl, and provides pre built components to use in applications — models, video players, skyboxes, geometries, controls, animations, cursors, etc.
... note: an entity is any element — it can be an object like a box, cylinder or cone, but it can also be a camera, light or sound source.
... let's create the scene by adding an <a-scene> element inside the <body> element: <a-scene> </a-scene> adding a cube adding the cube to the scene is done by adding a simple <a-box> element inside the <a-scene> element.
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CSS building blocks - Learn web development
the sub-articles are as follows: type, class, and id selectors attribute selectors pseudo-classes and pseudo-elements combinators the box model everything in css has a box around it, and understanding these boxes is key to being able to create layouts with css, or to align items with other items.
... in this lesson, we will take a proper look at the css box model, in order that you can move onto more complex layout tasks with an understanding of how it works and the terminology that relates to it.
...overflow is what happens when there is too much content to be contained comfortably inside a box.
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Grids - Learn web development
prerequisites: html basics (study introduction to html), and an idea of how css works (study introduction to css and styling boxes.) objective: to understand the fundamental concepts behind grid layout systems, and how to implement a grid layout using css grid.
...by default these display in normal flow so the boxes display one below the other.
...as with flexbox, this switches on grid layout, and all of the direct children of the container become grid items.
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Beginner's guide to media queries - Learn web development
perhaps the line lengths become far too long, or a boxed out sidebar gets squashed and hard to read.
... * { box-sizing: border-box; } body { width: 90%; margin: 2em auto; font: 1em/1.3 arial, helvetica, sans-serif; } a:link, a:visited { color: #333; } nav ul, aside ul { list-style: none; padding: 0; } nav a:link, nav a:visited { background-color: rgba(207, 232, 220, 0.2); border: 2px solid rgb(79, 185, 227); text-decoration: none; display: block; padding: 10p...
...we have also used flexbox to put the navigation into a row.
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Arrays - Learn web development
playable code <h2>live output</h2> <div class="output" style="min-height: 150px;"> <ul> </ul> <p></p> </div> <h2>editable code</h2> <p class="a11y-label">press esc to move focus away from the code area (tab inserts a tab character).</p> <textarea id="code" class="playable-code" style="height: 410px;width: 95%"> const list = document.queryselector('.output ul'); const totalbox = document.queryselector('.output p'); let total = 0; list.innerhtml = ''; totalbox.textcontent = ''; // number 1 'underpants:6.99' 'socks:5.99' 't-shirt:14.99' 'trousers:31.99' 'shoes:23.99'; for (let i = 0; i <= 0; i++) { // number 2 // number 3 // number 4 // number 5 let itemtext = 0; const listitem ...
...= document.createelement('li'); listitem.textcontent = itemtext; list.appendchild(listitem); } totalbox.textcontent = 'total: $' + total.tofixed(2); </textarea> <div class="playable-buttons"> <input id="reset" type="button" value="reset"> <input id="solution" type="button" value="show solution"> </div> const textarea = document.getelementbyid('code'); const reset = document.getelementbyid('reset'); const solution = document.getelementbyid('solution'); let code = textarea.value; let userentry = textarea.value; function updatecode() { eval(textarea.value); } reset.addeventlistener('click', function() { textarea.value = code; userentry = textarea.value; solutionentry = jssolution; solution.value = 'show solution'; updatecode(); }); solution.addeventlistener('click', fu...
...nction() { if(solution.value === 'show solution') { textarea.value = solutionentry; solution.value = 'hide solution'; } else { textarea.value = userentry; solution.value = 'show solution'; } updatecode(); }); const jssolution = 'const list = document.queryselector(\'.output ul\');\nconst totalbox = document.queryselector(\'.output p\');\nlet total = 0;\nlist.innerhtml = \'\';\ntotalbox.textcontent = \'\';\n\nlet products = [\'underpants:6.99\',\n \'socks:5.99\',\n \'t-shirt:14.99\',\n \'trousers:31.99\',\n \'shoes:23.99\'];\n\nfor(let i = 0; i < products.length; i++) {\n let subarray = products[i].split(\':\');\n let name = subarray[0];\n let price = number(subarray[1]);\n total += price;\n let itemtext = name + \' — $\' + price;\n\n let listitem = documen...
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Ember app structure and componentization - Learn web development
update the application.hbs file again so its content looks like this: <section class="todoapp"> <h1>todos</h1> <input class="new-todo" aria-label="what needs to be done?" placeholder="what needs to be done?" autofocus > <section class="main"> <input id="mark-all-complete" class="toggle-all" type="checkbox"> <label for="mark-all-complete">mark all as complete</label> <ul class="todo-list"> <li> <div class="view"> <input aria-label="toggle the completion of this todo" class="toggle" type="checkbox" > <label>buy movie tickets</label> <button type="button" class="destroy" ...
... title="remove this todo" ></button> </div> <input autofocus class="edit" value="todo text"> </li> <li> <div class="view"> <input aria-label="toggle the completion of this todo" class="toggle" type="checkbox" > <label>go to movie</label> <button type="button" class="destroy" title="remove this todo" ></button> </div> <input autofocus class="edit" value="todo text"> </li> </ul> </section> <footer class="footer"> <span class="todo-count"> <strong>0</strong> todos left </span> <ul class="filters"> <li> <a href="#">all</a> <a href="#">active</a> ...
...the main input / "new-todo" (red in the image) the containing body of the todo list + the mark-all-complete button (purple in the image) the mark-all-complete button, explicitly highlighted for reasons given below (yellow in the image) each todo is an individual component (green in the image) the footer (blue in the image) something odd to note is that the mark-all-complete checkbox (marked in yellow), while in the "main" section, is rendered next to the "new-todo" input.
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React interactivity: Events and state - Learn web development
update your <h2> like so: <h2 id="list-heading">{headingtext}</h2> completing a task you might notice that, when you click on a checkbox, it checks and unchecks appropriately.
... as a feature of html, the browser knows how to remember which checkbox inputs are checked or unchecked without our help.
... this feature hides a problem, however: toggling a checkbox doesn't change the state in our react application.
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Handling common accessibility problems - Learn web development
html semantic html (where the elements are used for their correct purpose) is accessible right out of the box — such content is readable by sighted viewers (provided you don't do anything silly like make the text way too small or hide it using css), but will also be usable by assistive technologies like screen readers (apps that literally read out a web page to their user), and confer other advantages too.
... safari doesn't allow you to tab through links by default; to enable this, you need to open safari's preferences, go to advanced, and check the press tab to highlight each item on a webpage checkbox.
...for example, in our tabbed info box example (see source code) we have three panels of information, but we are positioning them on top of one another and providing tabs that can be clicked to show each one (it is also keyboard accessible — you can alternatively use tab and enter/return to select them).
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How Mozilla's build system works
sandbox.py contains code for a generic python sandbox.
... reader.py contains the code that defines the moz.build sandbox (the mozbuildsandbox class) and the code for traversing a tree of moz.build files (the buildreader class) by following dirs and tiers variables.
... a buildreader is instantiated with a configuration, is told to read the source tree, and then emits a stream of mozbuildsandbox instances corresponding to the executed moz.build files.
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SpiderMonkey Internals
the representation is 64 bits and uses nan-boxing on all platforms, although the exact nan-boxing format depends on the platform.
... nan-boxing is a technique based on the fact that in ieee-754 there are 2**53-2 different bit patterns that all represent nan.
...other values are encoded as a value and a type tag: on x86, arm, and similar 32-bit platforms, we use what we call "nunboxing", in which non-double values are a 32-bit type tag and a 32-bit payload, which is normally either a pointer or a signed 32-bit integer.
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XPCOM Interface Reference
tionnsiauthmodulensiauthpromptnsiauthprompt2nsiauthpromptadapterfactorynsiauthpromptcallbacknsiauthpromptprovidernsiauthpromptwrappernsiautocompletecontrollernsiautocompleteinputnsiautocompleteitemnsiautocompletelistenernsiautocompleteobservernsiautocompleteresultnsiautocompletesearchnsibadcertlistener2nsibidikeyboardnsibinaryinputstreamnsibinaryoutputstreamnsiblocklistpromptnsiblocklistservicensiboxobjectnsibrowserboxobjectnsibrowserhistorynsibrowsersearchservicensicrlinfonsicrlmanagernsicachensicachedeviceinfonsicacheentrydescriptornsicacheentryinfonsicachelistenernsicachemetadatavisitornsicacheservicensicachesessionnsicachevisitornsicachingchannelnsicancelablensicategorymanagernsichannelnsichanneleventsinknsichannelpolicynsicharsetresolvernsichromeframemessagemanagernsichromeregistrynsicla...
...ssinfonsiclipboardnsiclipboardcommandsnsiclipboarddragdrophooklistnsiclipboarddragdrophooksnsiclipboardhelpernsiclipboardownernsicollectionnsicommandcontrollernsicommandlinensicommandlinehandlernsicommandlinerunnernsicomponentmanagernsicomponentregistrarnsicompositionstringsynthesizernsiconsolelistenernsiconsolemessagensiconsoleservicensicontainerboxobjectnsicontentframemessagemanagernsicontentprefnsicontentprefcallback2nsicontentprefobservernsicontentprefservicensicontentprefservice2nsicontentsecuritypolicynsicontentsniffernsicontentviewnsicontentviewmanagernsicontentviewernsicontrollernsicontrollersnsiconverterinputstreamnsiconverteroutputstreamnsicookiensicookie2nsicookieacceptdialognsicookieconsentnsicookiemanagernsicookiemanager2nsicookiepermissionnsicookiepromptservicensicookieservicens...
...eratornsidirectoryservicensidirectoryserviceprovidernsidirectoryserviceprovider2nsidiskcachestreaminternalnsidispatchsupportnsidocshellnsidocumentloadernsidownloadnsidownloadhistorynsidownloadmanagernsidownloadmanageruinsidownloadobservernsidownloadprogresslistenernsidownloadernsidragdrophandlernsidragservicensidragsessionnsidroppedlinkhandlernsidroppedlinkitemnsidynamiccontainernsieditornsieditorboxobjectnsieditordocshellnsieditorimesupportnsieditorloggingnsieditormailsupportnsieditorobservernsieditorspellchecknsieffectivetldservicensienumeratornsienvironmentnsierrorservicensieventlistenerinfonsieventlistenerservicensieventsourcensieventtargetnsiexceptionnsiextensionmanagernsiexternalhelperappservicensiexternalprotocolservicensiexternalurlhandlerservicensiftpchannelnsiftpeventsinknsifactoryn...
...And 3 more matches
Mail and RDF
msgaccounts:/ +-- http://home.netscape.com/nc-rdf#child --> | imap://alecf@imap.mywork.com | +-- http://home.netscape.com/nc-rdf#isserver --> "true" | +-- http://home.netscape.com/nc-rdf#child --> | imap://alecf@imap.mywork.com/inbox | +-- http://home.netscape.com/nc-rdf#totalmessages --> "4" | +-- http://home.netscape.com/nc-rdf#isserver --> "false" | +-- http://home.netscape.com/nc-rdf#messagechild --> | | imap_message://alecf@imap.mywork.com/inbox#1 | +-- http://home.netscape.com/nc-rdf#messagechild --> | | imap_message://alecf@imap.mywork.com/inbox#2 ...
...| +-- http://home.netscape.com/nc-rdf#messagechild --> | | imap_message://alecf@imap.mywork.com/inbox#3 | +-- http://home.netscape.com/nc-rdf#messagechild --> | imap_message://alecf@imap.mywork.com/inbox#4 | etc...
... +-- http://home.netscape.com/nc-rdf#child --> | mailbox://alecf@pop.mywork.com | +-- http://home.netscape.com/nc-rdf#isserver --> "true" | +-- http://home.netscape.com/nc-rdf#child --> | mailbox://alecf@pop.mywork.com/inbox | +-- http://home.netscape.com/nc-rdf#totalmessages --> "2" | +-- http://home.netscape.com/nc-rdf#isserver --> "false" | +-- http://home.netscape.com/nc-rdf#messagechild --> | | mailbox_message://alecf@pop.mywork.com/inbox#1 | +-- http://home.netscape.com/nc-rdf#messagechild --> | mailbox_message://alecf@pop.mywork.com/inbox#2 | etc...
...And 3 more matches
Network request list - Firefox Developer Tools
other actions you can take with request blocking: to turn all request blocking off or on: toggle the checkbox next to enable request blocking.
... to turn a specific block off or on: toggle the checkbox next to that item.
... url use the filter urls box in the toolbar.
...And 3 more matches
Edit Shape Paths in CSS - Firefox Developer Tools
if the shape is clipped by the margin box then the margin box will make up part of this line.
... a dashed line demonstrates the outline of the shape which extends past the margin box reference; this is the area that will be clipped by the margin box.
... to understand the margin box, and other boxes used by css shapes see our guide to shapes from box values.
...And 3 more matches
Examine and edit HTML - Firefox Developer Tools
searching the page inspector's search box matches all markup in the current document and in any frames.
... to start searching the markup, click in the search box to expand it or press ctrl + f , or cmd + f on a mac.
...clicking the marker enables the flexbox highlighter.
...And 3 more matches
UI Tour - Firefox Developer Tools
the select element button is one way you can select an element for inspection: note that it's actually part of the main toolbox toolbar, so it's immediately accessible from any tool, not just the inspector.
... layout view the layout view displays the box model of the page.
... if the page includes any sections using either the flexbox display model or css grids, this view shows the flexbox or grid settings used on the page.
...And 3 more matches
Background Tasks API - Web APIs
this establishes a box (id "container") that's used to present the progress of an operation (because you never know how long decoding "quantum filament tachyon emissions" will take, after all) as well as a second main box (with the id "logbox"), which is used to display textual output.
...</p> <div class="container"> <div class="label">decoding quantum filament tachyon emissions...</div> <progress id="progress" value="0"></progress> <div class="button" id="startbutton"> start </div> <div class="label counter"> task <span id="currenttasknumber">0</span> of <span id="totaltaskcount">0</span> </div> </div> <div class="logbox"> <div class="logheader"> log </div> <div id="log"> </div> </div> the progress box uses a <progress> element to show the progress, along with a label with sections that are changed to present numeric information about the progress.
... css content body { font-family: "open sans", "lucida grande", "arial", sans-serif; font-size: 16px; } .logbox { margin-top: 16px; width: 400px; height:500px; border-radius: 6px; border: 1px solid black; box-shadow: 4px 4px 2px black; } .logheader { margin: 0; padding: 0 6px 4px; height: 22px; background-color: lightblue; border-bottom: 1px solid black; border-radius: 6px 6px 0 0; } #log { font: 12px "courier", monospace; padding: 6px; overflow: auto; overflow-y: scroll; width: 388px; height: 460px; } .container { width: 400px; padding: 6px; border-radius: 6px; border: 1px solid black; box-shadow: 4px 4px ...
...And 3 more matches
Element.innerHTML - Web APIs
WebAPIElementinnerHTML
example this example uses innerhtml to create a mechanism for logging messages into a box on a web page.
...then the message is appended to the box with the class "log".
... we add a second method that logs information about mouseevent based events (such as mousedown, click, and mouseenter): function logevent(event) { var msg = "event <strong>" + event.type + "</strong> at <em>" + event.clientx + ", " + event.clienty + "</em>"; log(msg); } then we use this as the event handler for a number of mouse events on the box that contains our log: var boxelem = document.queryselector(".box"); boxelem.addeventlistener("mousedown", logevent); boxelem.addeventlistener("mouseup", logevent); boxelem.addeventlistener("click", logevent); boxelem.addeventlistener("mouseenter", logevent); boxelem.addeventlistener("mouseleave", logevent); html the html is quite simple for our example.
...And 3 more matches
Event.preventDefault() - Web APIs
syntax event.preventdefault(); examples blocking default click handling toggling a checkbox is the default action of clicking on a checkbox.
... this example demonstrates how to prevent that from happening: javascript document.queryselector("#id-checkbox").addeventlistener("click", function(event) { document.getelementbyid("output-box").innerhtml += "sorry!
... <code>preventdefault()</code> won't let you check this!<br>"; event.preventdefault(); }, false); html <p>please click on the checkbox control.</p> <form> <label for="id-checkbox">checkbox:</label> <input type="checkbox" id="id-checkbox"/> </form> <div id="output-box"></div> result stopping keystrokes from reaching an edit field the following example demonstrates how invalid text input can be stopped from reaching the input field with preventdefault().
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Introduction to the File and Directory Entries API - Web APIs
you can develop apps that can read, write, and create files and directories in a sandboxed, virtual file system.
... sample use cases the following are just a few examples of how you can use the file and directory entries api: apps with persistent uploader when a file or directory is selected for upload, you can copy the file into a local sandbox and upload a chunk at a time.
...irectory entries api has asynchronous and synchronous versions when using the asynchronous api, always use the error callbacks the file and directory entries api interacts with other apis the file and directory entries api is case-sensitive the file and directory entries api is a virtual representation of a file system the api doesn't give you access to the local file system, nor is the sandbox really a section of the file system.
...And 3 more matches
GlobalEventHandlers.ontransitioncancel - Web APIs
in addition, we also use a click event to make the box dissappear (display: none;), showing how it triggers the transitioncancel event to fire.
... html this simply creates a <div> which we'll style with css below to make into a box that resizes and changes color and such.
... <div class="box"></div> css the css below styles the box and applies a transition effect which makes the box's color and size change, and causes the box to rotate, while the mouse cursor hovers over it.
...And 3 more matches
RTCRemoteOutboundRtpStreamStats.localId - Web APIs
it takes as input the rtcpeerconnection being tested, calls getstats() to get a new rtcstatsreport with current statistics, then computes the results it's looking for, outputting those results as appropriate to the user by appending appropriate html to the contents of the <div> element whose class is stats-box.
... async function networkteststop(pc) { if (pc) { let statsbox = document.queryselector(".stats-box"); let endreport = await pc.getstats(); for (let endremoteoutbound of endreport.values()) { if (endremoteoutbound.type === "remote-outbound-rtp") { let startremoteoutbound = startreport.get(endremoteoutbound.id); if (startremoteoutbound) { let startinboundstats = findreportentry(startreport, "remoteid", startremoteoutbound.id); let endinboundstats = findreportentry(endreport, "remoteid", endremoteoutbound.id); let elapsedtime = (endremoteoutbound.timestamp - startremoteoutbound.timestamp) / 1000; /* in seconds */ let packetssent = endremoteoutbound.packetssent - startremoteoutbound.packetssent; let bytess...
...framesdecoded} frames for a frame rate of ${framerate.tofixed(2)} fps.<br>`; } let logentry = `<div class="stats-entry"><h2>report id: ${endremoteoutbound.id}</h2>` + `remote peer sent ${packetssent} packets ${timestring}.<br>` + `${framestring}` + `data size: ${bytessent} bytes.</div>`; statsbox.innerhtml += logentry; } else { statsbox.innerhtml += `<div class="stats-error">unable to find initial statistics for id ${endremoteoutbound.id}.</div>` } } statsbox.scrollto(0, statsbox.scrollheight); } } } here's what's going on in the networkteststop() function: after calling the rtcpeerconnection method getstats() to get the latest statistics repo...
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SVGSVGElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
...xt x="196" y="94" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgsvgelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties this interface also inherits properties from its parent, svggraphicselement and also implements the ones from svgzoomandpan, svgfittoviewbox, and windoweventhandlers.
... svgsvgelement.usecurrentview the initial view (i.e., before magnification and panning) of the current innermost svg document fragment can be either the "standard" view, i.e., based on attributes on the <svg> element such as viewbox) or on a "custom" view (i.e., a hyperlink into a particular <view> or other element).
...And 3 more matches
SubtleCrypto.encrypt() - Web APIs
rsa-oaep this code fetches the contents of a text box, encodes it for encryption, and encrypts it with using rsa-oaep.
... function getmessageencoding() { const messagebox = document.queryselector(".rsa-oaep #message"); let message = messagebox.value; let enc = new textencoder(); return enc.encode(message); } function encryptmessage(publickey) { let encoded = getmessageencoding(); return window.crypto.subtle.encrypt( { name: "rsa-oaep" }, publickey, encoded ); } aes-ctr this code fetches the contents of a text box, encodes it for encryption, and encrypts it using aes in ctr mode.
... function getmessageencoding() { const messagebox = document.queryselector(".aes-ctr #message"); let message = messagebox.value; let enc = new textencoder(); return enc.encode(message); } function encryptmessage(key) { let encoded = getmessageencoding(); // counter will be needed for decryption counter = window.crypto.getrandomvalues(new uint8array(16)); return window.crypto.subtle.encrypt( { name: "aes-ctr", counter, length: 64 }, key, encoded ); } let iv = new uint8array(16); let key = new uint8array(16); let data = new uint8array(12345); //crypto functions are wrapped in promises so we have to use await and make sure the function that //contains this code is an async function //encrypt function wants a...
...And 3 more matches
Accessibility documentation index - Accessibility
these sections are frequently presented as sidebars or call-out boxes.
... 57 aria: checkbox role aria, accessibility, needscontent, role(2), rôle the checkbox role is used for checkable interactive controls.
... elements containing role="checkbox" must also include the aria-checked attribute to expose the checkbox's state to assistive technology.
...And 3 more matches
:target - CSS: Cascading Style Sheets
WebCSS:target
isn't that delightful?</p> css p:target { background-color: gold; } /* add a pseudo-element inside the target element */ p:target::before { font: 70% sans-serif; content: "►"; color: limegreen; margin-right: .25em; } /* style italic elements within the target element */ p:target i { color: red; } result pure-css lightbox you can use the :target pseudo-class to create a lightbox without using any javascript.
... note: a more complete pure-css lightbox based on the :target pseudo-class is available on github (demo).
... html <ul> <li><a href="#example1">open example #1</a></li> <li><a href="#example2">open example #2</a></li> </ul> <div class="lightbox" id="example1"> <figure> <a href="#" class="close"></a> <figcaption>lorem ipsum dolor sit amet, consectetur adipiscing elit.
...And 3 more matches
Basic Concepts of Multicol - CSS: Cascading Style Sheets
multiple-column layout, usually referred to as multicol, is a specification for laying out content into a set of column boxes much like columns in a newspaper.
...the columns are anonymous boxes and described as column boxes in the specification.
...the browser will then assign the correct amount of space to each column box to create the requested number of columns.
...And 3 more matches
Center an element - CSS: Cascading Style Sheets
in this recipe you will see how to center one box inside another.
... centering both horizontally and vertically was difficult before flexbox, with the box alignment properties it is now straightforward.
... requirements to place an item into the center of another box horizontally and vertically.
...And 3 more matches
WebKit CSS extensions - CSS: Cascading Style Sheets
order-before-color** -webkit-border-before-style** -webkit-border-before-width** -webkit-border-end** -webkit-border-end-color** -webkit-border-end-style** -webkit-border-end-width** -webkit-border-fit -webkit-border-horizontal-spacing -webkit-border-start** -webkit-border-start-color** -webkit-border-start-style** -webkit-border-start-width** -webkit-border-vertical-spacing -webkit-box-align** -webkit-box-direction** -webkit-box-flex-group** -webkit-box-flex** -webkit-box-lines** -webkit-box-ordinal-group** -webkit-box-orient** -webkit-box-pack** -webkit-box-reflect** c -webkit-column-axis -webkit-column-break-after -webkit-column-break-before -webkit-column-break-inside -webkit-column-progression -webkit-cursor-visibility d-i -webkit-dashboard-region -w...
...ebkit-font-size-delta -webkit-font-smoothing -webkit-highlight -webkit-hyphenate-character -webkit-hyphenate-limit-after -webkit-hyphenate-limit-before -webkit-hyphenate-limit-lines -webkit-initial-letter l -webkit-line-align -webkit-line-box-contain -webkit-line-clamp -webkit-line-grid -webkit-line-snap -webkit-locale -webkit-logical-height -webkit-logical-width m -webkit-margin-after-collapse -webkit-margin-after -webkit-margin-before-collapse -webkit-margin-before -webkit-margin-bottom-collapse -webkit-margin-collapse -webkit-margin-end** -webkit-margin-start** -webkit-margin-top-collapse -webkit-marquee-direction -webkit-marquee-increment -webkit-marquee-repetition -webkit-marquee-speed -webkit-marquee-style -webkit-marquee -webkit-mask-box-image-out...
...set -webkit-mask-box-image-repeat -webkit-mask-box-image-slice -webkit-mask-box-image-source -webkit-mask-box-image-width -webkit-mask-box-image -webkit-mask-repeat-x -webkit-mask-repeat-y -webkit-mask-source-type -webkit-max-logical-height -webkit-max-logical-width -webkit-min-logical-height -webkit-min-logical-width n -webkit-nbsp-mode p -webkit-padding-after** -webkit-padding-before** -webkit-padding-end** -webkit-padding-start** -webkit-perspective-origin-x -webkit-perspective-origin-y -webkit-print-color-adjust r-s -webkit-rtl-ordering -webkit-svg-shadow t -webkit-tap-highlight-color -webkit-text-combine -webkit-text-decoration-skip -webkit-text-decorations-in-effect -webkit-text-fill-color -webkit-text-security -webkit-text-stroke-color -web...
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background-origin - CSS: Cascading Style Sheets
syntax /* keyword values */ background-origin: border-box; background-origin: padding-box; background-origin: content-box; /* global values */ background-origin: inherit; background-origin: initial; background-origin: unset; the background-origin property is specified as one of the keyword values listed below.
... values border-box the background is positioned relative to the border box.
... padding-box the background is positioned relative to the padding box.
...And 3 more matches
border-bottom-left-radius - CSS: Cascading Style Sheets
syntax /* the corner is a circle */ /* border-bottom-left-radius: radius */ border-bottom-left-radius: 3px; /* percentage values */ /* circle if box is a square or ellipse if box is a rectangle */ border-bottom-left-radius: 20%; /* same as above: 20% of horizontal(width) and vertical(height) */ border-bottom-left-radius: 20% 20%; /* 20% of horizontal(width) and 10% of vertical(height) */ border-bottom-left-radius: 20% 10%; /* the corner is an ellipse */ /* border-bottom-left-radius: horizontal vertical */ border-bottom-left-radius: 0.5em 1...
...percentages for the horizontal axis refer to the width of the box, percentages for the vertical axis refer to the height of the box.
...it also applies to ::first-letter.inheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valuetwo absolute <length>s or <percentage>sanimation typea length, percentage or calc(); formal syntax <length-percentage>{1,2}where <length-percentage> = <length> | <percentage> examples live example code .
...And 3 more matches
border-bottom-right-radius - CSS: Cascading Style Sheets
syntax /* the corner is a circle */ /* border-bottom-right-radius: radius */ border-bottom-right-radius: 3px; /* percentage values */ border-bottom-right-radius: 20%; /* corner of a circle if box is a square or else corner of a rectangle */ border-bottom-right-radius: 20% 20%; /* same as above */ /* 20% of horizontal(width) and vertical(height) */ border-bottom-right-radius: 20% 10%; /* 20% of horizontal(width) and 10% of vertical(height) */ /*the corner is an ellipse */ /* border-bottom-right-radius: horizontal vertical */ border-bottom-right-radius: 0.5em 1em; border-bottom-right-radi...
...percentages for the horizontal axis refer to the width of the box, percentages for the vertical axis refer to the height of the box.
...it also applies to ::first-letter.inheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valuetwo absolute <length>s or <percentage>sanimation typea length, percentage or calc(); formal syntax <length-percentage>{1,2}where <length-percentage> = <length> | <percentage> examples live example code .
...And 3 more matches
caption-side - CSS: Cascading Style Sheets
values top the caption box should be positioned above the table.
... bottom the caption box should be positioned below the table.
... left the caption box should be positioned on the left side of the table.
...And 3 more matches
min-width - CSS: Cascading Style Sheets
WebCSSmin-width
none no limit on the size of the box.
...or the absolute lengthanimation typea length, percentage or calc(); formal syntax auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)where <length-percentage> = <length> | <percentage> examples setting minimum element width table { min-width: 75%; } form { min-width: 0; } specifications specification status comment css box sizing module level 4the definition of 'min-width' in that specification.
... editor's draft css box sizing module level 3the definition of 'min-width' in that specification.
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object-position - CSS: Cascading Style Sheets
the object-position css property specifies the alignment of the selected replaced element's contents within the element's box.
... areas of the box which aren't covered by the replaced element's object will show the element's background.
... you can adjust how the replaced element's object's intrinsic size (that is, its natural size) is adjusted to fit within the element's box using the object-fit property.
...And 3 more matches
offset-path - CSS: Cascading Style Sheets
yntax /* default */ offset-path: none; /* function values */ offset-path: ray(45deg closest-side contain); /* url */ offset-path: url(#path); /* shapes */ offset-path: circle(50% at 25% 25%); offset-path: inset(50% 50% 50% 50%); offset-path: polygon(30% 0%, 70% 0%, 100% 50%, 30% 100%, 0% 70%, 0% 30%); offset-path: path('m 0,200 q 200,200 260,80 q 290,20 400,0 q 300,100 400,200'); /* geometry boxes */ offset-path: margin-box; offset-path: stroke-box; /* global values */ offset-path: inherit; offset-path: initial; offset-path: unset; values ray() taking up to three values, defines a path that is a line segment starting from the position of the box and proceeds in the direction defined by the specified angle similar to the css gradient angle where 0deg is up, with positive angles inc...
...] ) | <path()> | <url> | [ <basic-shape> | <geometry-box> ]where <size> = closest-side | farthest-side | closest-corner | farthest-corner | <length> | <length-percentage>{2}<path()> = path( [ <fill-rule>, ]?
... <string> )<basic-shape> = <inset()> | <circle()> | <ellipse()> | <polygon()> | <path()><geometry-box> = <shape-box> | fill-box | stroke-box | view-boxwhere <length-percentage> = <length> | <percentage><fill-rule> = nonzero | evenodd<inset()> = inset( <length-percentage>{1,4} [ round <'border-radius'> ]?
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overflow-inline - CSS: Cascading Style Sheets
the overflow-inline css property sets what shows when content overflows the inline start and end edges of a box.
... values visible content is not clipped and may be rendered outside the padding box's inline start and end edges.
... hidden content is clipped if necessary to fit the inline dimension in the padding box.
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overflow - CSS: Cascading Style Sheets
WebCSSoverflow
values visible content is not clipped and may be rendered outside the padding box.
... hidden content is clipped if necessary to fit the padding box.
... clip like for hidden, the content is clipped to the element's padding box.
...And 3 more matches
overscroll-behavior-block - CSS: Cascading Style Sheets
formal definition initial valueautoapplies tonon-replaced block-level elements and non-replaced inline-block elementsinheritednocomputed valueas specifiedanimation typediscrete formal syntax contain | none | auto examples preventing block overscrolling in this demo we have two block-level boxes, one inside the other.
... the outer box has a large height set on it so the page will scroll vertically.
... the inner box has a small width (and height) set on it so it sits comforably inside the viewport, but its content is given a large height so it will also scroll vertically.
...And 3 more matches
overscroll-behavior-inline - CSS: Cascading Style Sheets
formal definition initial valueautoapplies tonon-replaced block-level elements and non-replaced inline-block elementsinheritednocomputed valueas specifiedanimation typediscrete formal syntax contain | none | auto examples preventing inline overscrolling in this demo we have two block-level boxes, one inside the other.
... the outer box has a large width set on it so the page will scroll horizontally.
... the inner box has a small width (and height) set on it so it sits comforably inside the viewport, but its content is given a large width so it will also scroll horizontally.
...And 3 more matches
white-space - CSS: Cascading Style Sheets
lines are broken as necessary to fill line boxes.
...lines are broken at newline characters, at <br>, and as necessary to fill line boxes.
...lines are broken at newline characters, at <br>, and as necessary to fill line boxes.
...And 3 more matches
Block formatting context - Developer guides
it's the region in which the layout of block boxes occurs and in which floats interact with other elements.
... html <section> <div class="box"> <div class="float">i am a floated box!</div> <p>i am content inside the container.</p> </div> </section> <section> <div class="box" style="overflow:auto"> <div class="float">i am a floated box!</div> <p>i am content inside the <code>overflow:auto</code> container.</p> </div> </section> <section> <div class="box" style="display:flow-root"> ...
...<div class="float">i am a floated box!</div> <p>i am content inside the <code>display:flow-root</code> container.</p> </div> </section> css section { height:150px; } .box { background-color: rgb(224, 206, 247); border: 5px solid rebeccapurple; } .box[style] { background-color: aliceblue; border: 5px solid steelblue; } .float { float: left; width: 200px; height: 100px; background-color: rgba(255, 255, 255, .5); border:1px solid black; padding: 10px; } exclude external floats in the following example, we are using display:flow-root and floats to implement double columns layout, beacuse an element in the normal flow that establishes a new bfc must not overlap the margin box of any floats in the same block formatting context as the...
...And 3 more matches
stroke-linejoin - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following nine elements: <altglyph>, <path>, <polygon>, <polyline>, <rect>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 18 12" xmlns="http://www.w3.org/2000/svg"> <!-- upper left path: effect of the "miter" value --> <path d="m1,5 a2,2 0,0,0 2,-3 a3,3 0 0 1 2,3.5" stroke="black" fill="none" stroke-linejoin="miter" /> <!-- center path: effect of the "round" value --> <path d="m7,5 a2,2 0,0,0 2,-3 a3,3 0 0 1 2,3.5" stroke="black" fill="none" stroke-linejoin="round" /> ...
... example html,body,svg { height:100% } <svg viewbox="0 0 6 6" xmlns="http://www.w3.org/2000/svg"> <!-- effect of the "arcs" value --> <path d="m1,5 a2,2 0,0,0 2,-3 a3,3 0 0 1 2,3" stroke="black" fill="none" stroke-linejoin="arcs" /> <!-- the following pink lines highlight the position of the path for each stroke --> <g id="p"> <path d="m1,5 a2,2 0,0,0 2,-3 a3,3 0 0 1 2,3" stroke="pink" fill="none" stroke-width=...
... example html,body,svg { height:100% } <svg viewbox="0 0 6 6" xmlns="http://www.w3.org/2000/svg"> <!-- effect of the "bevel" value --> <path d="m1,5 l2,-3 l2,3" stroke="black" fill="none" stroke-linejoin="bevel" /> <!-- the following pink lines highlight the position of the path for each stroke --> <g id="p"> <path d="m1,5 l2,-3 l2,3" stroke="pink" fill="none" stroke-width="0.025" /> <circle cx="1" cy="5" r="0.05" fill="pink" /> <circle cx="3" cy="2" r="0.05" fill="pink" /> ...
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<feComposite> - SVG: Scalable Vector Graphics
example svg <svg width="330" height="195" viewbox="0 0 1100 650" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <title>example fecomposite - examples of fecomposite operations</title> <desc>four rows of six pairs of overlapping triangles depicting the six different fecomposite operators under different opacity values and different clearing of the background.</desc> <defs> ...
... the second set does not wipe out the background, with the result that the background sometimes shines through and is other cases is blended into itself (i.e., "double-counting").</desc> <filter id="overflood" filterunits="objectboundingbox" x="-5%" y="-5%" width="110%" height="110%"> <feflood flood-color="#ffffff" flood-opacity="1" result="flood"/> <fecomposite in="sourcegraphic" in2="backgroundimage" operator="over" result="comp"/> <femerge> <femergenode in="flood"/> <femergenode in="comp"/> </femerge> </filter> <filter id="inflood" filterunits="objectboundingbox" x="-5%" y="-5%" width="110%" height="110%...
..."> <feflood flood-color="#ffffff" flood-opacity="1" result="flood"/> <fecomposite in="sourcegraphic" in2="backgroundimage" operator="in" result="comp"/> <femerge> <femergenode in="flood"/> <femergenode in="comp"/> </femerge> </filter> <filter id="outflood" filterunits="objectboundingbox" x="-5%" y="-5%" width="110%" height="110%"> <feflood flood-color="#ffffff" flood-opacity="1" result="flood"/> <fecomposite in="sourcegraphic" in2="backgroundimage" operator="out" result="comp"/> <femerge> <femergenode in="flood"/> <femergenode in="comp"/> </femerge> </filter> <filter id="atopflood" filterunits="objectboundingbox" x="-5%" y="-5%" width="110%" height="110%"> <feflood flood-color="#ffffff" flood-opacity="1" result="flood"/> <fecompo...
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simple-prefs - Archive of obsolete content
type description example specification bool displayed as a checkbox and stores a boolean.
... { "description": "does it have tentacles?", "type": "bool", "name": "hastentacles", "value": true, "title": "tentacles" } boolint displayed as a checkbox and stores an integer.
... a boolint is presented to the user as a checkbox, but instead of storing true or false, the "on" or "off" checkbox states are mapped to integers using "on" or "off" properties in the specification.
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Downloading JSON and JavaScript in extensions - Archive of obsolete content
so the extension will not be allowed to move out of the amo sandbox.
...in this case, javascript sandboxing should be used to isolate the downloaded javascript from the rest of the extension, and host application.
... sandboxing is done using components.utils.evalinsandbox().
...And 2 more matches
List of Mozilla-Based Applications - Archive of obsolete content
its monitoring package astyle css editor editing tool atmail webmail client aviva for java mainframe connectivity product uses mozilla rhino babelgum internet tv service basilisk pre-servo xul-based web browser uses most of the firefox 55 source code batik java-based toolkit uses mozilla rhino bitbox security focused browser seemingly based on firefox blackbird browser for african american community bluegriffon wysiwyg editor next generation version of composer buzzbird twitter client built on xulrunner camino browser 2.5m downloads and ~400,000 active users ...
... unofficial bug-fix release of nvu kylo video browser uses gecko biofortis labmatrix web-accessible software application used for information management and integration of patient clinical, specimen, genetic and molecular assay data based on xul liaison groupware client for novell’s email and collaboration server previously called mozngw linbox kiosk browser (fr) web browser dedicated browser for french prefecture and town hall litl internet computer for home uses spidermonkey and gecko lizilayers gis application 3liz also creates some gis firefox add-ons logitech harmony remote software software for remote control device uses gre or xulrunner longman dictionary of contemporary...
...and distributed computing uses mozilla rhino phloneme publishing tool for vocab collab phped php editor embedded mozilla browser in product pidgin im client uses nss plain old webserver extension and standalone webserver 5,000 users and 30,000 downloads poe::xul framework for remote xul application in poe postbox email client started as a fork of thunderbird printgroove jt suite print process software uses xulrunner and spidermonkey prism (was webrunner) single-site browser xulrunner application pro/engineer wildfire cadcam product psycrunner chat, messenger, multicast toolkit about 1,000 users – xulrunner version of psyczilla extension ...
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Table Layout Regression Tests - Archive of obsolete content
writing regression data to e:\moz_src\mozilla\layout\html\tests\table\core\verify\standards1.rgd comparing to regression data from e:\moz_src\mozilla\layout\html\tests\table\core\baseline\standards1.rgd frame bbox mismatch: 0,26437,4824,600 vs.
...ft: 1[0x1]enum top: 1[0x1]enum right: 1[0x1]enum bottom: 1[0x1]enum left: null top: null right: null bottom: null left: null top: null right: null bottom: null 1[0x1]enum 0|1 1 [none]|left: auto top: auto right: auto bottom: auto auto 0[0x0]tw null auto 0[0x0]tw null 0 auto |0 0 0 normal normal 0[0x0]tw normal |0 8 1,000000 0 0 0 0 0 0 0 0 0 0 0 [none]|0 0 0 -1 1 |0 0 0 null frame bbox mismatch: 0,0,4824,600 vs.
...ft: 1[0x1]enum top: 1[0x1]enum right: 1[0x1]enum bottom: 1[0x1]enum left: null top: null right: null bottom: null left: null top: null right: null bottom: null 1[0x1]enum 0|1 1 [none]|left: auto top: auto right: auto bottom: auto auto 0[0x0]tw null auto 0[0x0]tw null 2 auto |0 0 0 normal normal 0[0x0]tw normal |0 8 1,000000 0 0 0 0 0 0 0 0 0 0 0 [none]|0 0 0 -1 1 |0 0 0 null frame bbox mismatch: 24,24,4776,552 vs.
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Namespaces - Archive of obsolete content
even if they did accidentally choose it, they may not define the same elements as xul anyway (e.g., <textbox/>) in their schema/dtd.
...for example, <xul:textbox/> uses a namespace named "xul" and a local name "textbox".
... this distinguishes it from, for example, <foobar:textbox/> which might occur in the same document.
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ContextMenus - Archive of obsolete content
<hbox id="container" align="center" oncontextmenu="..."> <label value="name:"/> <textbox id="name"/> </hbox> in this example, an attempt to open a context menu anywhere inside the hbox will call the event listener attached using the oncontextmenu attribute.
... as textboxes have a context menu built in, the event will fire before an attempt to open the context menu.
... function checkcontextmenu(event) { if (event.target.localname == "textbox") event.preventdefault(); } function init() { var container = document.getelementbyid("container"); container.addeventlistener("contextmenu", checkcontextmenu, true); } the 'checkcontextmenu' function checks to see if the textbox was the target of the context menu and, if so, cancels the event using the preventdefault method.
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Menus - Archive of obsolete content
this type of menu would be used when you want to have a set of commands yet don't want to use a menu bar, for example in a dialog box.
...other user interfaces call this type of widget a combobox.
... for details about creating checkbox menu items or radio menu items see checkbox menu items or radio menu items.
...And 2 more matches
Recursive Generation - Archive of obsolete content
for the top level generation the parent insertion point is the element with the datasources attribute, in this example a <vbox>.
...here is the content that was generated after one iteration: <vbox datasources="http://www.xulplanet.com/ds/sample.rdf" ref="http://www.xulplanet.com/rdf/a"> <template> <query> <content uri="?start"/> <triple subject="?start" predicate="http://www.xulplanet.com/rdf/relateditem" object="?relateditem"/> </query> <action> <hbox uri="?relateditem"> <button label="?start"/> <button label="?relateditem"/> </hbox> </action> </template> <hbox id="http://www.xulplanet.com/rdf/b"> <button label="http://www.xulplanet.com/rdf/a"/> <button label="http://www.xulplanet.com/rdf/b"/> </hbox> <hbox id="http://www.xulplanet.com/rdf/c"> ...
...<button label="http://www.xulplanet.com/rdf/a"/> <button label="http://www.xulplanet.com/rdf/c"/> </hbox> <hbox id="http://www.xulplanet.com/rdf/d"> <button label="http://www.xulplanet.com/rdf/a"/> <button label="http://www.xulplanet.com/rdf/d"/> </hbox> </vbox> for the next iteration, the insertion point will be the three <hbox> elements.
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Sorting Results - Archive of obsolete content
<listbox datasources="people2.xml" ref="*" querytype="xml" sort="?name" sortdirection="ascending"> <template> <query expr="*/*"/> <action> <listitem uri="?" label="?name"/> </action> </template> </listbox> it will often be the case that multiple items have the same value, especially for larger amounts of data.
...for rdf datasources, you can also use an rdf predicate for sorting instead of a variable: <hbox datasources="template-guide-photos5.rdf" sort="http://purl.org/dc/elements/1.1/title" sortdirection="ascending" ref="http://www.xulplanet.com/rdf/myphotos"> <template> <vbox class="box-padded" uri="rdf:*"> <image src="rdf:*"/> <label value="rdf:http://purl.org/dc/elements/1.1/title"/> </vbox> </template> </hbox> in this example, the generated items will ...
...changing the sort to change the sorting for a template's generated contents, you can either change the sort related attributes and rebuild the template, or you can call the sort method of the sort service: var listbox = document.getelementbyid("alistbox"); var sortservice = components.classes["@mozilla.org/xul/xul-sort-service;1"].
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Stack Positioning - Archive of obsolete content
they may be any element, including boxes and other stacks.
...if you tried to move elements in a regular box, other elements might shuffle their positions around.
... in this example, the resulting width of the top-most hbox will be 400px: <stack width="600"> <hbox flex="1"> <!-- content --> </hbox> <hbox left="0" right="200" > <!-- some content here.
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XUL Reference - Archive of obsolete content
« xul reference « alphabetical list of all xul elements action arrowscrollbox assign bbox binding bindings box broadcaster broadcasterset button browser checkbox caption clicktoscroll colorpicker column columns commandset command conditions content datepicker deck description dialog dialogheader dropmarker editor grid grippy groupbox hbox iframe image key keyset label listbox listcell listcol listcols listhead listheader listitem member menu menubar menuitem menulist menupopup menuseparator notification notificationbox observes overlay page panel param popupset preference preferences prefpane prefwindow progressmeter query queryset radio radiogroup resizer richlistbox richlistitem row rows rule scale scr...
...ipt scrollbar scrollbox scrollcorner separator spacer spinbuttons splitter stack statusbar statusbarpanel stringbundle stringbundleset tab tabbrowser (firefox-only starting with firefox 3/gecko 1.9) tabbox tabpanel tabpanels tabs template textnode textbox textbox (firefox autocomplete) textbox (mozilla autocomplete) timepicker titlebar toolbar toolbarbutton toolbargrippy toolbaritem toolbarpalette toolbarseparator toolbarset toolbarspacer toolbarspring toolbox tooltip tree treecell treechildren treecol treecols treeitem treerow treeseparator triple vbox where window wizard wizardpage categorical list of all xul elements « xul reference « windows window wizard wizardpage titlebar window structure --- menus and popups ...
... --- toolbars toolbar toolbarbutton toolbargrippy toolbaritem toolbarpallete toolbarseperator toolbarspring tabs and grouping tab tabbox tabpanel tabpanels tabs controls --- text and images label caption image lists --- trees --- layout --- templates --- scripting --- helper elements other xul lists dialog overlay page window wizard wizardpage preference preferences prefpane prefwindow browser tabbrowser editor iframe titlebar resizer statusbar statusbarpanel dialogheader notification notificationbox menubar menu menuitem menuseparator menupopup panel tooltip popupset toolbar toolbarbutton toolbargrippy toolbaritem toolbarpalette toolbarseparator toolbarset toolbarspacer t...
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label - Archive of obsolete content
ArchiveMozillaXULlabel
attributes accesskey, control, crop, disabled, href, value properties accesskey, accessibletype, control, crop, disabled, value style classes header, indent, monospace, plain, small-margin, text-link examples <label value="email address" control="email"/> <textbox id="email"/> attributes accesskey type: character this should be set to a character that is used as a shortcut key.
...if the box direction is reversed, the cropping is reversed.
...for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
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listcell - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a single cell of a listbox.
... by default it only contains text but iconic and checkbox listcells are also available.
...if the box direction is reversed, the cropping is reversed.
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tooltip - Archive of obsolete content
attributes crop, default, label, noautohide, onpopuphidden, onpopuphiding, onpopupshowing, onpopupshown, page, position properties accessibletype, label, popupboxobject, position, state methods hidepopup, moveto, openpopup, openpopupatscreen, showpopup, sizeto examples <tooltip id="moretip" orient="vertical" style="background-color: #33dd00;"> <label value="click here to see more information"/> <label value="really!" style="color: red;"/> </tooltip> <vbox> <button label="simple" tooltiptext="a simple popup"/> <button label="more" too...
...ltip="moretip"/> </vbox> attributes crop type: one of the values below if the label of the element is too big to fit in its given space, the text will be cropped on the side specified by the crop attribute.
...if the box direction is reversed, the cropping is reversed.
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Gecko Compatibility Handbook - Archive of obsolete content
once you filled the dialog box (it should look like the screenshot below), click ok and close theoptions dialog.
... internet explorer implements the box model (padding, margins, borders) incorrectly.
...use only cross-browser box specifications for margins, padding and borders.
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-ms-scrollbar-face-color - Archive of obsolete content
the -ms-scrollbar-face-color css property is a microsoft extension that specifies the color of the scroll box and scroll arrows of a scroll bar.
... initial valuethreedfaceapplies toall elementsinheritedyescomputed valueas specifiedanimation typediscrete syntax values <color> the color of the scroll box and scroll arrows.
...)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples this example uses -ms-scrollbar-face-color and -ms-scrollbar-arrow-color to display a scroll bar with a blue scroll box and arrows, and a scroll bar with a green scroll box and arrows.
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CSS - Archive of obsolete content
ArchiveWebCSS
roperty is a microsoft extension specifying the maximum number of consecutive lines in an element that may be ended with a hyphenated word.-ms-hyphenate-limit-zonethe -ms-hyphenate-limit-zone css property is a microsoft extension specifying the width of the hyphenation zone.-ms-ime-alignthe -ms-ime-align css property is a microsoft extension aligning the input method editor (ime) candidate window box relative to the element on which the ime composition is active.
...l-snap-type and -ms-scroll-snap-points-y properties.-ms-scroll-translationthe -ms-scroll-translation css property is a microsoft extension that specifies whether vertical-to-horizontal scroll wheel translation occurs on the specified element.-ms-scrollbar-3dlight-colorthe -ms-scrollbar-3dlight-color css property is a microsoft extension specifying the color of the top and left edges of the scroll box and scroll arrows of a scroll bar.-ms-scrollbar-arrow-colorthe -ms-scrollbar-arrow-color css property is a microsoft extension that specifies the color of the arrow elements of a scroll arrow.-ms-scrollbar-base-colorthe -ms-scrollbar-base-color css property is a microsoft extension that specifies the base color of the main elements of a scroll bar.-ms-scrollbar-darkshadow-colorthe -ms-scrollbar-d...
...arkshadow-color css property is a microsoft extension that specifies the color of a scroll bar's gutter.-ms-scrollbar-face-colorthe -ms-scrollbar-face-color css property is a microsoft extension that specifies the color of the scroll box and scroll arrows of a scroll bar.-ms-scrollbar-highlight-colorthe -ms-scrollbar-highlight-color css property is a microsoft extension that specifies the color of the slider tray, the top and left edges of the scroll box, and the scroll arrows of a scroll bar.-ms-scrollbar-shadow-colorthe -ms-scrollbar-shadow-color css property is a microsoft extension that specifies the color of the bottom and right edges of the scroll box and scroll arrows of a scroll bar.-ms-scrollbar-track-colorthe -ms-scrollbar-track-color css property is a microsoft extension that speci...
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RDF in Fifty Words or Less - Archive of obsolete content
say that one of my bookmark "folders" is really a pointer to my email inbox: when i open that folder, voilà!
...the inbox "folder" was really just a pointer to an internet resource that contains more rdf that extends the graph.
... that "internet resource" was a uri that pointed to a cgi script (say, http://www.mozilla.org/smart-mail/get-mail.cgi?user=waterson&folder=inbox).
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Building up a basic demo with Three.js - Game development
let's start, by defining the geometry for a cube shape, adding the following just above the render() function: var boxgeometry = new three.boxgeometry(10, 10, 10); in this case, we define a simple cube that is 10 x 10 x 10 units.
...in our case, we will choose a simple blue color to paint our box.
...this takes on a shape, and adds the specified material to every face: var cube = new three.mesh(boxgeometry, basicmaterial); again, add this line below the one you previously added.
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Desktop gamepad controls - Game development
xbox 360 or ps3) should be suitable for web implementations.
... on for storing the controller info and the pressed buttons: var controller = {}; var buttonspressed = []; function gamepadhandler(e) { controller = e.gamepad; output.innerhtml = "gamepad: " + controller.id; } the second line in the gamepadhandler function shows up on the screen when the device is connected: we can also show the id of the device — in the case above we're using the xbox 360 wireless controller.
...the d-pad right button have an index of 3 on the wireless xbox 360, but may have a different one on another device.
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Alignment subject - MDN Web Docs Glossary: Definitions of Web-related terms
in css box alignment the alignment subject is the thing (or things) being aligned by the property.
... for justify-self and align-self, the alignment subject is the margin box of the box the property is set on, using the writing mode of that box.
... for justify-content and align-content, the writing mode of the box is also used.
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Attribute selectors - Learn web development
for example, if you had classes of box-warning and box-error and wanted to match everything that started with the string "box-", you could use [class^="box-"] to select them both (or [class|="box"] as described in section above).
... selector example description [attr^=value] li[class^="box-"] matches elements with an attr attribute (whose name is the value in square brackets), whose value begins with value.
... [attr$=value] li[class$="-box"] matches elements with an attr attribute whose value ends with value.
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Use CSS to solve common problems - Learn web development
LearnCSSHowto
ow to select elements via element name, class or id how to select elements via attribute name and content how to use pseudo-classes how to use pseudo-elements how to apply multiple selectors to the same rule how to specify colors in css how to debug css in the browser css and text how to style text how to customize a list of elements how to style links how to add shadows to text boxes and layouts how to size css boxes how to control overflowing content how to control the part of a css box that the background is drawn under how do i define inline, block, and inline-block?
... how to create fancy boxes (also see the styling boxes module, generally).
... how to use background-clip to control how much of the box your background image covers.
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Fundamental text and font styling - Learn web development
as you'll have already experienced in your work with html and css, text inside an element is laid out inside the element's content box.
...once it reaches the end, it goes down to the next line and continues, then the next line, until all the content has been placed in the box.
... note: if the above paragraph leaves you feeling confused, then no matter — go back and review our box model article, to brush up on the box model theory, before carrying on.
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What are browser developer tools? - Learn web development
if you can't see the develop menu, go to safari ➤ preferences ➤ advanced, and check the show develop menu in menu bar checkbox.
... click the checkboxes next to each declaration to see what would happen if you removed the declaration.
... click a property name or value to bring up a text box, where you can key in a new value to get a live preview of a style change.
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Styling web forms - Learn web development
multi-line <textarea>s buttons (both <input> and <button>s) <label> <output> the bad some elements are more difficult to style, requiring more complex css or some more specific tricks: checkboxes and radio buttons <input type="search"> we describe how to handle these more specific features in the article advanced form styling.
... box sizing all text fields have complete support for every property related to the css box model, such as width, height, padding, margin, and border.
...to give the same size to several different widgets, you can use the box-sizing property along with some consistent values for other properties: input, textarea, select, button { width : 150px; padding: 0; margin: 0; box-sizing: border-box; } in the screenshot below, the left column shows the default rendering of an <input type="radio">, <input type="checkbox">, <input type="range">, <input type="text">, <input type="date"> input, <select>, <textarea>,<input...
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Storing the information you need — Variables - Learn web development
the first line pops a box up on the screen that asks the reader to enter their name, and then stores the value in a variable.
...you can think of them being like little cardboard boxes that you can store things in.
...in the box analogy you saw above, not existing would mean there's no box (variable) for a value to go in.
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Componentizing our React app - Learn web development
go back to src/app.js, copy the first <li> from inside the unordered list, and paste it into todo.js so that it reads like this: export default function todo() { return ( <li classname="todo stack-small"> <div classname="c-cb"> <input id="todo-0" type="checkbox" defaultchecked={true} /> <label classname="todo-label" htmlfor="todo-0"> eat </label> </div> <div classname="btn-group"> <button type="button" classname="btn"> edit <span classname="visually-hidden">eat</span> </button> <button type="button" classname="btn btn__danger"> delete <span classname="visually-hidden">eat<...
... putting all that together, your todo() function should read like this: export default function todo(props) { return ( <li classname="todo stack-small"> <div classname="c-cb"> <input id="todo-0" type="checkbox" defaultchecked={true} /> <label classname="todo-label" htmlfor="todo-0"> {props.name} </label> </div> <div classname="btn-group"> <button type="button" classname="btn"> edit <span classname="visually-hidden">{props.name}</span> </button> <button type="button" classname="btn btn__danger"> delete <span classname="vis...
...once you’re done, the todo component's <input /> element will read like this: <input id="todo-0" type="checkbox" defaultchecked={props.completed} /> and your browser should update to show only eat being checked: if you change each <todo /> component’s completed prop, your browser will check or uncheck the equivalent rendered checkboxes accordingly.
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Using Vue computed properties - Learn web development
tracking changes to "done" we can use events to capture the checkbox update and manage our list accordingly.
... since we're not relying on a button press to trigger the change, we can attach a @change event handler to each checkbox instead of using v-model.
... <input type="checkbox" class="checkbox" :id="id" :checked="isdone" @change="$emit('checkbox-changed')" /> since all we need to do is emit that the checkbox was checked, we can include the $emit() inline.
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Debugging on Windows
enable it by going its configuration menu in "debug > other debugging targets > child process debugging settings", and ticking the box.
...you will get a dialog box asking if you would like to debug.
...to set the environment variable for visual studio, use project > properties > debugging > environment and click the little box.
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Eclipse CDT Manual Setup
faq: wait, why does eclipse need an object directory?) code assistance out of the box, eclipse can provide some code assistance for the mozilla source, but it will be incomplete and often just plain broken.
...since eclipse doesn't initially have any of this information, the code assistance that it's able to provide out of the box is pretty broken.
...(if an "indexing" item starts after the "refreshing the workspace" item has finished, click the little red box beside that item to cancel it, since we want to configure the project before the indexer runs.) initial project properties so that the indexer will run faster and give better results, and so that eclipse doesn't give results for irrelevant files, you should add some resource filters to have eclipse ignore certain non-source files and directories.
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Firefox UI considerations for web developers
firefox's top sites box in this article, we take a look at how to influence the appearance of your site in firefox user interface elements such as the top sites box.
... top sites the top sites box lists a user-configurable number of rows of icons serving as quick links to sites the user commonly visits, or that the user has chosen to pin to the top sites list in order to have quick access to them.
... examples consider again the example top sites box shown at the top of the page, repeated below: let's look at some examples among the icons shown here (note that this discussion is based on the site designs as of early january, 2019).
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Embedding the editor
editor incorrectly rooted the editor in a composer window is current owned by the nseditorshell, which in turn is created, owned and destroyed by the nseditorboxobject.
... the box object is a layout structure that is owned by content nodes, and survives frame destruction/recreation.
... the box object also has a reference to the docshell for the editor frame.
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How to get a stacktrace with WinDbg
you should now see a "command" text window with debug output at the top and an input box at the bottom.
... before debugging can start, several commands must be entered into the one-line input box at the bottom of the command window.
... tip: all commands must be entered exactly as written, one line at a time, into the bottom of the command box.
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CustomizableUI.jsm
id getlocalizedproperty(awidget, aprop, aformatargs, adef); void hidepanelfornode(anode); bool isspecialwidget(awidgetid); void addpanelcloselisteners(apanel); void removepanelcloselisteners(apanel); void onwidgetdrag(awidgetid, aarea); void notifystartcustomizing(awindow); void notifyendcustomizing(awindow); void dispatchtoolboxevent(aevent, adetails, awindow); bool isareaoverflowable(aareaid); void settoolbarvisibility(atoolbarid, aisvisible); string getplaceforitem(aelement); bool isbuiltintoolbar(atoolbarid); methods addlistener() add a listener object that will get fired for various events regarding customization.
...nb: only works on the customizable toolbars generated by the toolbox itself.
... parameters awindow the window exiting customize mode dispatchtoolboxevent() notify toolbox(es) of a particular event.
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GC and CC logs
(the gc log will be the same size in either case.) with multiprocess firefox, you can't record logs from the content process, due to sandboxing.
... you'll need to disable sandboxing by setting moz_disable_content_sandbox=t when you run firefox.
... from the commandline tldr: if you just want shutdown gc/cc logs to debug leaks that happen in our automated tests, you probably want something along the lines of: moz_disable_content_sandbox=t moz_cc_log_directory=/full/path/to/log/directory/ moz_cc_log_shutdown=1 moz_cc_all_traces=shutdown ./mach ...
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Profiling with the Firefox Profiler
one of the easiest ways to find slowness caused by a page's js is to type its url into the "filter stacks" box.
... tip: if things are blank elsewhere in the ui, you may have text entered into the "filter stacks" box.
...it's only collected if the "stack walk" checkbox in the gecko profiler add-on's settings is checked.
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Leak And Bloat Tests
results printed on tinderbox output, these consist of: mail rlk reference count leaks mail lk total bytes malloc'ed and not free'd mail mh maximum heap size mail a allocations - number of calls to malloc and friends.
... 08/04/2008: prefs.js created via tb with the above settings, the first section is for preferences included in tinderbox, the second section is ones which don't currently get set.
... user_pref("mail.account.account1.server", "server1"); user_pref("mail.account.account2.identities", "id1"); user_pref("mail.account.account2.server", "server2"); user_pref("mail.accountmanager.accounts", "account1,account2"); user_pref("mail.accountmanager.defaultaccount", "account2"); user_pref("mail.accountmanager.localfoldersserver", "server1"); user_pref("mail.identity.id1.fullname", "tinderbox"); user_pref("mail.identity.id1.smtpserver", "smtp1"); user_pref("mail.identity.id1.useremail", "tinderbox@invalid.com"); user_pref("mail.identity.id1.valid", true); user_pref("mail.root.none-rel", "[profd]mail"); user_pref("mail.root.pop3-rel", "[profd]mail"); user_pref("mail.server.server1.directory-rel", "[profd]mail/local folders"); user_pref("mail.server.server1.hostname", "local folders"); u...
...And 2 more matches
Rhino Debugger
this action will display a file-selection dialog box prompting you for the location of a script to load.
...this action will display a file-selection dialog box prompting you for the location of a script to execute.
... break to stop all running scripts and give control to the debugger you may do any of the following: select the debug->break menu item on the menu bar press the break button on the toolbar press the pause/break key on the keyboard break on exceptions to give control to the debugger whenever a javascript is exception is thrown select the debug->break on exceptions checkbox from the menu bar.
...And 2 more matches
IAccessibleComponent
the origin of the parent coordinate system is the upper left corner of the parent's bounding box.
...locationinparent() returns the location of the upper left corner of the object's bounding box relative to the immediate parent object.
... the coordinates of the bounding box are given relative to the parent's coordinate system.
...And 2 more matches
mozIRegistry
some are for illustrative purposes (the lighter-colored boxes near the top of the picture).
...i'll talk about them to provide examples of how you should use the other boxes.
... these components (indicated by the darker-colored boxes) are the services you'll be using.
...And 2 more matches
nsIAuthPrompt
text the text of the prompt message dialog box.
...one of the save_password_* constants defaulttext the default text for the text input dialog box.
... result the result of the dialog box, ok or cancel buttons.
...And 2 more matches
nsITreeView
wstring action); void performactiononcell(in wstring action, in long row, in nsitreecolumn col); void performactiononrow(in wstring action, in long row); void selectionchanged(); void setcelltext(in long row, in nsitreecolumn col, in astring value); void setcellvalue(in long row, in nsitreecolumn col, in astring value); void settree(in nsitreeboxobject tree); void toggleopenstate(in long index); attributes attribute type description rowcount long the total number of rows in the tree (including the offscreen rows).
...for very simple tree views, such as those without multi-level data, you might want to consider using something simpler than a tree view, such as a listbox.
... settree() called when setting or clearing the view on the tree to link the view to or disconnect the front end box object.
...And 2 more matches
Frequently Asked Questions
interface pointers considered harmful by don box originally appeared in the september 1995 issue of "the c++ report".
... com smart pointers even more harmful by don box is a follow-up article that originally appeared in the february 1996 issue of "the c++ report".
... books essential com by don box.
...And 2 more matches
Using js-ctypes
components.utils.import("resource://gre/modules/ctypes.jsm"); var lib = ctypes.open("c:\\windows\\system32\\user32.dll"); /* declare the signature of the function we are going to call */ var msgbox = lib.declare("messageboxw", ctypes.winapi_abi, ctypes.int32_t, ctypes.int32_t, ctypes.jschar.ptr, ctypes.jschar.ptr, ctypes.int32_t); var mb_ok = 0; var ret = msgbox(0, "hello world", "title", mb_ok); lib.close(); in line 3, the user32.dll syste...
...line 6 declares msgbox() to be a method that calls the windows function messageboxw.
... line 15 calls the msgbox() routine, which displays the alert.
...And 2 more matches
DOM Inspector internals - Firefox Developer Tools
rowseroverlay.xul commandoverlay.xul editingoverlay.xul flasher.js hooks.js inspector.css inspector.js inspectoroverlay.xul inspector.xml inspector.xul keysetoverlay.xul object.js object.xul popupoverlay.xul sidebar.js sidebar.xul statusbaroverlay.xul tasksoverlay-cz.xul tasksoverlay-ff.xul tasksoverlay-mobile.xul tasksoverlay-sb.xul tasksoverlay-tb.xul tasksoverlay.xul toolboxoverlay.xul utils.js venkmanoverlay.xul viewerregistry.js overlays you will notice that there are a lot of overlays.
...as of this writing, there's a toolbox containing an empty menubar and an empty toolbar, as well as an empty vbox: <toolbox id="tbxinstoolbox"> <menubar id="mbrinspectormain"/> <toolbar id="tbinspectorprimary"/> </toolbox> <vbox id="bxinspectormain" flex="1"/> there are no menus, toolbar items, et cetera defined here.
...here's the expanded, host-agnostic overlay tree for inspector.xul: chrome://inspector/content/inspector.xul chrome://inspector/content/inspectoroverlay.xul chrome://inspector/content/toolboxoverlay.xul chrome://inspector/content/popupoverlay.xul chrome://inspector/content/editingoverlay.xul chrome://inspector/content/viewers/d...pupoverlay.xul chrome://inspector/content/viewers/s...pupoverlay.xul chrome://inspector/content/commandoverlay.xul chrome://inspector/content/viewers/d...andoverlay.xul chrome://inspector/content/keyset...
...And 2 more matches
Browser Console - Firefox Developer Tools
if you also want to use the other web developer tools in the regular web toolbox with add-on or browser code, consider using the browser toolbox.
...to enable it set the devtools.chrome.enabled preference to true in about:config, or set the "enable browser chrome and add-on debugging toolboxes" (firefox 40 and later) option in the developer tool settings.
...the messages from scripts in all the opened pages) by setting or clearing the checkbox labeled show content messages.
...And 2 more matches
Migrating from Firebug - Firefox Developer Tools
in the devtools this option is called enable persistent logs and is available within the toolbox options panel.
...the devtools do not have a side panel like the command editor (which is requested in bug 1133849), but therefore has a separate tool called scratchpad, which can be added as panel to the toolbox or opened in a separate window via firefox menu > developer > scratchpad or shift + f4.
... inspect box model in firebug the box model can be inspected via the layout side panel.
...And 2 more matches
CSS Grid Inspector: Examine grid layouts - Firefox Developer Tools
grid options the grid section of the layout view looks like this: you'll see a number of options contained within: overlay grid: contains a checkbox for each grid present on the page, along with various options.
... overlay grid each grid present on a page has an entry in the "overlay grid" section: each entry consists of (from left to right): a checkbox allowing you to toggle the grid overlay for that grid on and off.
...when you select the checkbox for the subgrid, the lines for the parent grid are displayed also displayed; if the checkbox for the parent grid is unselected, then its lines are translucent.
...And 2 more matches
Storage Inspector - Firefox Developer Tools
the toolbox will appear at the bottom of the browser window, with the storage inspector activated.
... it's just called "storage" in the developer toolbox.
...you can hide and show columns by context-clicking on the table header and selecting the columns you want to see: search there's a search box at the top of the table widget: this filters the table to show only items which match the search term.
...And 2 more matches
about:debugging (before Firefox 68) - Firefox Developer Tools
if the "debug" button is disabled, check the "enable add-on debugging" box.
...checking the box sets both preferences to true, and unchecking it sets them both to false.
... you can also modify the preferences directly in about:config, or by checking "enable browser chrome and add-on debugging toolboxes" and "enable remote debugging" in the developer tools settings.
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CSSStyleDeclaration.setProperty() - Web APIs
if priority can be omitted, javascript has a special simpler syntax for setting a css property on a style declaration object: style.csspropertyname = 'value'; examples in this example we have three buttons, which can be pressed to dynamically alter our box paragraph's border, background color, and text color to random values (see the live example at the end of this section).
...we then loop through the different rules contained inside the stylesheet, which are contained in the array found at stylesheet.cssrules; for each one, we check whether its cssstylerule.selectortext property is equal to the selector .box p, which indicates it is the one we want.
...in each case, this is done with the setproperty() method, for example boxpararule.style.setproperty('border', newborder); html <div class="controls"> <button class="border">border</button> <button class="bgcolor">background</button> <button class="color">text</button> </div> <div class="box"> <p>box</p> </div> css html { background: orange; font-family: sans-serif; height: 100%; } body { height: inherit; width: 80%; min-width: 500px; max-width: 1000px; margin: 0 auto; } .controls { display: flex; justify-content: space-around; align-items: center; } div button {...
...And 2 more matches
Element.getBoundingClientRect() - Web APIs
the element's size is equal to its width/height + padding + border-width in the case that the standard box model is being used, or width/height only if box-sizing: border-box has been set on it.
... syntax domrect = element.getboundingclientrect(); value the returned value is a domrect object which is the union of the rectangles returned by getclientrects() for the element, i.e., the css border-boxes associated with the element.
... the result is the smallest rectangle which contains the entire element, with read-only left, top, right, bottom, x, y, width, and height properties describing the overall border-box in pixels.
...And 2 more matches
HTMLElement.offsetLeft - Web APIs
for block-level elements, offsettop, offsetleft, offsetwidth, and offsetheight describe the border box of an element relative to the offsetparent.
... however, for inline-level elements (such as span) that can wrap from one line to the next, offsettop and offsetleft describe the positions of the first border box (use element.getclientrects() to get its width and height), while offsetwidth and offsetheight describe the dimensions of the bounding border box (use element.getboundingclientrect() to get its position).
... therefore, a box with the left, top, width and height of offsetleft, offsettop, offsetwidth and offsetheight will not be a bounding box for a span with wrapped text.
...And 2 more matches
HTMLImageElement.complete - Web APIs
examples consider a photo library app that provides the ability to open images into a lightbox mode for improved viewing as well as editing of the image.
... but imagine that you have other code that needs to only run when the image has completed loading, such as a command that performs red-eye removal on the image in the lightbox.
... so the fixredeyecommand() function, which is called by the button that triggers red-eye removal, checks the value of the lightbox image's complete property before attempting to do its work.
...And 2 more matches
Ajax navigation example - Web APIs
ple</a> | <a class="ajax-nav" href="unexisting.php">unexisting page</a> ] </p> include/header.php: <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <script type="text/javascript" src="js/ajax_nav.js"></script> <link rel="stylesheet" href="css/style.css" /> js/ajax_nav.js: "use strict"; const ajaxrequest = new (function () { function closereq () { oloadingbox.parentnode && document.body.removechild(oloadingbox); bisloading = false; } function abortreq () { if (!bisloading) { return; } oreq.abort(); closereq(); } function ajaxerror () { alert("unknown error."); } function ajaxload () { var vmsg, nstatus = this.status; switch (nstatus) { case 200: ...
...1)).replace(rendqstmark, ""); } function getpage (spage) { if (bisloading) { return; } oreq = new xmlhttprequest(); bisloading = true; oreq.onload = ajaxload; oreq.onerror = ajaxerror; if (spage) { opageinfo.url = filterurl(spage, null); } oreq.open("get", filterurl(opageinfo.url, "json"), true); oreq.send(); oloadingbox.parentnode || document.body.appendchild(oloadingbox); } function requestpage (surl) { if (history.pushstate) { bupdateurl = true; getpage(surl); } else { /* ajax navigation is not supported */ location.assign(surl); } } function processlink () { if (this.classname === sajaxclass) { reques...
...links.length; nidx < nlen; document.links[nidx++].onclick = processlink); } const /* customizable constants */ stargetid = "ajax-content", sviewkey = "view_as", sajaxclass = "ajax-nav", /* not customizable constants */ rsearch = /\?.*$/, rhost = /^[^\?]*\?*&*/, rview = new regexp("&" + sviewkey + "\\=[^&]*|&*$", "i"), rendqstmark = /\?$/, oloadingbox = document.createelement("div"), ocover = document.createelement("div"), oloadingimg = new image(), opageinfo = { title: null, url: location.href }, ohttpstatus = /* http://www.iana.org/assignments/http-status-codes/http-status-codes.xml */ { 100: "continue", 101: "switching protocols", 102: "processing", 200:...
...And 2 more matches
IntersectionObserver.rootMargin - Web APIs
each side of the rectangle represented by rootmargin is added to the corresponding side in the root element's bounding box before the intersection test is performed.
... this lets you, for example, adjust the bounds outward so that the target element is considered 100% visible even if a certain number of pixels worth of width or height is clipped away, or treat the target as partially hidden if an edge is too close to the edge of the root's bounding box.
... see the root element and root margin in intersection observer api for a more in-depth look at the root margin and how it works with the root's bounding box.
...And 2 more matches
Using the MediaStream Recording API - Web APIs
flexbox could be the answer here, but it's a bit overkill for such a simple layout.
... instead, the problem was solved by making the third container's height equal to 100% of the parent height, minus the heights and padding of the other two: .sound-clips { box-shadow: inset 0 3px 4px rgba(0,0,0,0.7); background-color: rgba(0,0,0,0.1); height: calc(100% - 240px - 0.7rem); overflow: scroll; } note: calc() has good support across modern browsers too, even going back to internet explorer 9.
... checkbox hack for showing/hiding this is fairly well documented already, but we thought we'd give a mention to the checkbox hack, which abuses the fact that you can click on the <label> of a checkbox to toggle it checked/unchecked.
...And 2 more matches
ResizeObserverEntry.contentRect - Web APIs
note that this is better supported than resizeobserverentry.borderboxsize or resizeobserverentry.contentboxsize, but it is left over from an earlier implementation of the resize observer api, is still included in the spec for web compat reasons, and may be deprecated in future versions.
... if the target is an html element, the returned contentrect is the element's content box.
... if the target is an svgelement, the returned contentrect is the svg's bounding box.
...And 2 more matches
Resize Observer API - Web APIs
the resize observer api provides a solution to exactly these kinds of problems, and more besides, allowing you to easily observe and respond to changes in the size of an element’s content or border box in a performant way.
... examples you find a couple of simple examples on our github repo: resize-observer-border-radius.html (see source): a simple example with a green box, sized as a percentage of the viewport size.
... when the viewport size is changed, the box's rounded corners change in proportion to the size of the box.
...And 2 more matches
Using the Web Audio API - Web APIs
we'll briefly look at some concepts, then study a simple boombox example that allows us to load an audio track, play and pause it, and change its volume and stereo panning.
... example code our boombox looks like this: note the retro cassette deck with a play button, and vol and pan sliders to allow you to alter the volume and stereo panning.
...let's begin with a simple method — as we have a boombox, we most likely want to play a full song track.
...And 2 more matches
Window.showModalDialog() - Web APIs
the window.showmodaldialog() created and displayed a modal dialog box containing a specified html document.
... dialogheight: height the height of the dialog box in pixels.
... dialogleft: left distance of the dialog box from the left edge of the desktop.
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Text labels and names - Accessibility
see also <area> h24: providing text alternatives for the area elements of image maps dialogs should be labeled for any container whose contents act as a dialog box (for example, a modal dialog asking the user to make a choice or respond to an action being taken), give it a descriptive label or name, so that assistive technology users can easily discover what its purpose is.
... a dialog box is generally denoted by an aria role="dialog" or role="alertdialog"; you can use the aria-label or aria-labelledby attributes to provide a label.
... examples the following example shows a simple dialog box, defined as such using role="dialog" and labelled using aria-labelledby.
...And 2 more matches
-moz-float-edge - CSS: Cascading Style Sheets
/* keyword values */ -moz-float-edge: border-box; -moz-float-edge: content-box; -moz-float-edge: margin-box; -moz-float-edge: padding-box; /* global values */ -moz-float-edge: inherit; -moz-float-edge: initial; -moz-float-edge: unset; syntax values border-box the height and width properties include the content, padding and border but not the margin.
... content-box the height and width properties include the content, but not the padding, border or margin.
... margin-box the height and width properties include the content, padding, border and margin.
...And 2 more matches
Styling Columns - CSS: Cascading Style Sheets
as column boxes created inside multicol containers are anonymous boxes, there is little we can do to style them.
... can i style the column boxes?
...the anonymous boxes that make up your columns can’t be targeted in any way, meaning it isn’t possible to change a box's background color or have one column larger than the others.
...And 2 more matches
CSS Containment - CSS: Cascading Style Sheets
by using contain: layout you can tell the browser it only needs to check this element — everything inside the element is scoped to that element and does not affect the rest of the page, and the containing box establishes an independent formatting context.
... the containing box creates a stacking context, therefore z-index can be used.
... paint containment article { contain: paint; } paint containment essentially clips the box to the padding edge of the principal box.
...And 2 more matches
Flow Layout and Writing Modes - CSS: Cascading Style Sheets
the block flow direction is the direction in which boxes, for example paragraphs, stack in that writing mode.
... boxes with a different writing mode to their parent when a nested box is assigned a different writing mode to its parent, then an inline level box will display as if it has display: inline-block.
... a block-level box will establish a new block formatting context, meaning that if its inner display type would be flow, it will get a computed display type of flow-root.
...And 2 more matches
Using CSS gradients - CSS: Cascading Style Sheets
<div class="multiposition-stops"></div> <div class="multiposition-stop2"></div> div { width: 120px; height: 120px; float: left; margin-right: 10px; box-sizing: border-box; } .multiposition-stops { background: linear-gradient(to left, lime 20%, red 30%, red 45%, cyan 55%, cyan 70%, yellow 80% ); background: linear-gradient(to left, lime 20%, red 30% 45%, cyan 55% 70%, yellow 80% ); } .multiposition-stop2 { background: linear-gradient(to left, lime 25%, red 25%, red 50%, cyan 50%, cyan 75%, yellow 75% ); backgroun...
...the second example does not contain the hint to hilight the difference the color hint can make: <div class="colorhint-gradient"></div> <div class="regular-progression"></div> div { width: 120px; height: 120px; float: left; margin-right: 10px; box-sizing: border-box; } .colorhint-gradient { background: linear-gradient(to top, black, 20%, cyan); } .regular-progression { background: linear-gradient(to top, black, cyan); } overlaying gradients gradients support transparency, so you can stack multiple backgrounds to achieve some pretty fancy effects.
...by default, the center of the gradient is at the 50% 50% mark, and the gradient is elliptical matching the aspect ratio of it's box: <div class="simple-radial"></div> div { width: 240px; height: 120px; } .simple-radial { background: radial-gradient(red, blue); } positioning radial color stops again like linear gradients, you can position each radial color stop with a percentage or absolute length.
...And 2 more matches
Logical properties for floating and positioning - CSS: Cascading Style Sheets
in the example below i have two boxes — the first has the box floated with float: left, the second with float: inline-start.
... if you change the writing-mode to vertical-rl or the direction to rtl you will see that the left-floated box always sticks to the left, whereas the inline-start-floated item follows the direction and writing-mode.
... in the below example i have used the inset-block-start and inset-inline-end properties to position the blue box using absolute positioning inside the area with the grey dotted border, which has position: relative.
...And 2 more matches
CSS Overflow - CSS: Cascading Style Sheets
in css overflow happens when the content of a box extends past one or more of the box's edges.
...this is the overflow of painting effects which do not affect layout or otherwise extend the scrollable overflow region, such as box shadows, border images, text decoration, overhanging glyphs, outlines, etc.
...this is the content appearing outside of the box for which scrolling mechanisms need to be provided.
...And 2 more matches
Replaced elements - CSS: Cascading Style Sheets
the only other impact css can have on a replaced element is that there are properties which support controlling the positioning of the element's content within its box.
... see controlling object position within the content box for further information.
... controlling object position within the content box certain css properties can be used to specify how the object contained within the replaced element should be positioned within the element's box area.
...And 2 more matches
align-content - CSS: Cascading Style Sheets
the css align-content property sets the distribution of space between and around content items along a flexbox's cross-axis or a grid's block axis.
... baseline first baseline last baseline specifies participation in first- or last-baseline alignment: aligns the alignment baseline of the box’s first or last baseline set with the corresponding baseline in the shared first or last baseline set of all the boxes in its baseline-sharing group.
...ch<overflow-position> = unsafe | safe<content-position> = center | start | end | flex-start | flex-end examples css #container { height:200px; width: 240px; align-content: center; /* can be changed in the live sample */ background-color: #8c8c8c; } .flex { display: flex; flex-wrap: wrap; } .grid { display: grid; grid-template-columns: repeat(auto-fill, 50px); } div > div { box-sizing: border-box; border: 2px solid #8c8c8c; width: 50px; display: flex; align-items: center; justify-content: center; } #item1 { background-color: #8cffa0; min-height: 30px; } #item2 { background-color: #a0c8ff; min-height: 50px; } #item3 { background-color: #ffa08c; min-height: 40px; } #item4 { background-color: #ffff8c; min-height: 60px; } #item5 { background...
...And 2 more matches
column-gap (grid-column-gap) - CSS: Cascading Style Sheets
now specified in box alignment, it may be used in multi-column, flexible box, and grid layouts.
...ainers, grid containersinheritednopercentagesrefer to corresponding dimension of the content areacomputed valueas specified, with <length>s made absolute, and normal computing to zero except on multi-column elementsanimation typea length, percentage or calc(); formal syntax normal | <length-percentage>where <length-percentage> = <length> | <percentage> examples flex layout html <div id="flexbox"> <div></div> <div></div> <div></div> </div> css #flexbox { display: flex; height: 100px; column-gap: 20px; } #flexbox > div { border: 1px solid green; background-color: lime; flex: auto; } result grid layout html <div id="grid"> <div></div> <div></div> <div></div> </div> css #grid { grid-column-gap: 20px; } #grid { display: grid; height: 100px; gri...
...d-template-columns: repeat(3, 1fr); grid-template-rows: 100px; column-gap: 20px; } #grid > div { border: 1px solid green; background-color: lime; } result multi-column layout html <p class="content-box"> this is some multi-column text with a 40px column gap created with the css `column-gap` property.
...And 2 more matches
justify-content - CSS: Cascading Style Sheets
the alignment is done after the lengths and auto margins are applied, meaning that, if in a flexbox layout there is at least one flexible element, with flex-grow different from 0, it will have no effect as there won't be any available space.
... baseline first baseline last baseline specifies participation in first- or last-baseline alignment: aligns the alignment baseline of the box’s first or last baseline set with the corresponding baseline in the shared first or last baseline set of all the boxes in its baseline-sharing group.
... note: stretch is not supported by flexible boxes (flexbox).
...And 2 more matches
line-height-step - CSS: Cascading Style Sheets
the line-height-step css property sets the step unit for line box heights.
... when the property is set, line box heights are rounded up to the closest multiple of the unit.
... values <length> the specified <length> is used in the calculation of the line box height step.
...And 2 more matches
max-width - CSS: Cascading Style Sheets
WebCSSmax-width
none no limit on the size of the box.
... </div> </div> css #parent { background: lightblue; width: 300px; } #child { background: gold; width: 100%; max-width: 150px; } result specifications specification status comment css box sizing module level 4the definition of 'max-width' in that specification.
... editor's draft css box sizing module level 3the definition of 'max-width' in that specification.
...And 2 more matches
overscroll-behavior-x - CSS: Cascading Style Sheets
formal definition initial valueautoapplies tonon-replaced block-level elements and non-replaced inline-block elementsinheritednocomputed valueas specifiedanimation typediscrete formal syntax contain | none | auto examples preventing an underlying element from scrolling horizontally in our simple overscroll-behavior-x example (see source code also), we have two block-level boxes, one inside the other.
... the outer box has a large width set on it so the page will scroll horizontally.
... the inner box has a small width (and height) set on it so it sits comforably inside the viewport, but its content is given a large width so it will scroll horizontally.
...And 2 more matches
position - CSS: Cascading Style Sheets
WebCSSposition
the margins of absolutely positioned boxes do not collapse with other margins.
... html <div class="box" id="one">one</div> <div class="box" id="two">two</div> <div class="box" id="three">three</div> <div class="box" id="four">four</div> css .box { display: inline-block; width: 100px; height: 100px; background: red; color: white; } #two { position: relative; top: 20px; left: 20px; background: blue; } absolute positioning elements that are relatively positioned remain in t...
...in the example below, box "one" is fixed at 80 pixels from the top of the page and 10 pixels from the left.
...And 2 more matches
scroll-snap-align - CSS: Cascading Style Sheets
the scroll-snap-align property specifies the box’s snap position as an alignment of its snap area (as the alignment subject) within its snap container’s snapport (as the alignment container).
... syntax /* keyword values */ scroll-snap-align: none; scroll-snap-align: start end; /* when two values set first is block, second inline */ scroll-snap-align: center; /* global values */ scroll-snap-align: inherit; scroll-snap-align: initial; scroll-snap-align: unset; values none the box does not define a snap position in that axis.
... start the start alignment of this box's scroll snap area, within the scroll container's snapport is a snap position in this axis.
...And 2 more matches
text-align - CSS: Cascading Style Sheets
the text-align css property sets the horizontal alignment of a block element or table-cell box.
... left the inline contents are aligned to the left edge of the line box.
... right the inline contents are aligned to the right edge of the line box.
...And 2 more matches
text-overflow - CSS: Cascading Style Sheets
for example: overflow: hidden; white-space: nowrap; the text-overflow property only affects content that is overflowing a block container element in its inline progression direction (not text overflowing at the bottom of a box, for example).
... fade this keyword clips the overflowing inline content and applies a fade-out effect near the edge of the line box with complete transparency at the edge.
... fade( <length> | <percentage> ) this function clips the overflowing inline content and applies a fade-out effect near the edge of the line box with complete transparency at the edge.
...And 2 more matches
<input type="search"> - HTML: Hypertext Markup Language
WebHTMLElementinputsearch
as the user edits the value of the field, the user agent sends search events to the htmlinputelement object representing the search box.
... physical input element size the physical size of the input box can be controlled using the size attribute.
... with it, you can specify the number of characters the input box can display at a time.
...And 2 more matches
<menuitem> - HTML: Hypertext Markup Language
WebHTMLElementmenuitem
commands can also optionally include a checkbox or be grouped to share radio buttons.
... (menu items for indirect commands gain checkboxes or radio buttons when defined against elements <input type="checkbox"> and <input type="radio">.) content categories none.
...may only be used when the type attribute is checkbox or radio.
...And 2 more matches
<select>: The HTML Select element - HTML: Hypertext Markup Language
WebHTMLElementselect
when multiple is specified, most browsers will show a scrolling list box instead of a single line dropdown.
... size if the control is presented as a scrolling list box (e.g.
...browsers are not required to present a select element as a scrolled list box.
...And 2 more matches
The building blocks of responsive design - Progressive web apps (PWAs)
border-box sizing the padding does not affect the overall width and height of the containers because we have set the box-sizing of all elements to border-box: *, *:before, *:after { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; } this basically means that width and height will now set the dimensions of an element all the way up to and including the border, not...
...so if you set width: 40%, the box width will always be 40% of its parent, and any padding and border widths set on the box will be subtracted from the content width, not added to it.
...read more about this at * { box-sizing: border-box } ftw, by paul irish.
...And 2 more matches
begin - SVG: Scalable Vector Graphics
WebSVGAttributebegin
examples offset example <svg width="120" height="120" viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg" version="1.1"> <!-- animated rectangles --> <rect x="10" y="35" height="15" width="0"> <animate attributetype="xml" attributename="width" to="100" begin="0s" dur="8s" fill="freeze" /> </rect> <rect x="35" y="60" height="15" width="0"> <animate attributetype="xml" attributename...
...stroke-width=".5" /> <text x="110" y="20" text-anchor="middle">8s</text> <line x1="110" y1="25" x2="110" y2="105" stroke="grey" stroke-width=".5" /> <line x1="10" y1="30" x2="110" y2="30" stroke="grey" stroke-width=".5" /> <line x1="10" y1="105" x2="110" y2="105" stroke="grey" stroke-width=".5" /> </svg> begin-1-offset.svg syncbase example <svg width="120" height="120" viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- animated rectangles --> <rect x="10" y="35" height="15" width="0"> <animate attributetype="xml" attributename="width" to="50" id="first" begin="0s;third.end" dur="4s" /> </rect> <rect x="60" y="60" height="15" width="0"> <anim...
... stroke-width=".5" /> <text x="110" y="20" text-anchor="middle">8s</text> <line x1="110" y1="25" x2="110" y2="105" stroke="grey" stroke-width=".5" /> <line x1="10" y1="30" x2="110" y2="30" stroke="grey" stroke-width=".5" /> <line x1="10" y1="105" x2="110" y2="105" stroke="grey" stroke-width=".5" /> </svg> begin-2-syncbase.svg event example <svg width="120" height="120" viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- animated rectangle --> <rect x="10" y="35" height="15" width="0"> <animate attributetype="xml" attributename="width" from="0" to="100" begin="startbutton.click" dur="8s" fill="freeze" /> </rect> <!-- trigger --> <...
...And 2 more matches
clipPathUnits - SVG: Scalable Vector Graphics
only one element is using this attribute: <clippath> html,body,svg { height:100% } <svg viewbox="0 0 100 100"> <clippath id="myclip1" clippathunits="userspaceonuse"> <circle cx="50" cy="50" r="35" /> </clippath> <clippath id="myclip2" clippathunits="objectboundingbox"> <circle cx=".5" cy=".5" r=".35" /> </clippath> <!-- some reference rect to materialized to clip path --> <rect id="r1" x="0" y="0" width="45" height="45" /> <rect id="r2" x="0" y="55" width="45" height="45" /> <rect id="r3" x="55" y="55" width="45" height="45" /> <rect id="r4" x="55" y="0" width="45" height="45" /> <!-- the first 3 rect are clipped with usespaceonuse units --...
...> <use clip-path="url(#myclip1)" xlink:href="#r1" fill="red" /> <use clip-path="url(#myclip1)" xlink:href="#r2" fill="red" /> <use clip-path="url(#myclip1)" xlink:href="#r3" fill="red" /> <!-- the last rect is clipped with objectboundingbox units --> <use clip-path="url(#myclip2)" xlink:href="#r4" fill="red" /> </svg> clippath for <clippath>, clippathunits define the coordinate system in use for the content of the element.
... value userspaceonuse | objectboundingbox default value userspaceonuse animatable yes userspaceonuse this value indicates that all coordinates inside the <clippath> element refer to the user coordinate system as defined when the clipping path was created.
...And 2 more matches
display - SVG: Scalable Vector Graphics
WebSVGAttributedisplay
it has implications for the <tspan>, <tref>, and <altglyph> elements, event processing, for bounding box calculations and for calculation of clipping paths: if display is set to none on a <tspan>, <tref>, or <altglyph> element, then the text string is ignored for the purposes of text layout.
... the geometry of a graphics element with display set to none is not included in bounding box and clipping paths calculations.
... html, body, svg { height: 100%; } <svg viewbox="0 0 220 100" xmlns="http://www.w3.org/2000/svg"> <!-- here the yellow rectangle is displayed --> <rect x="0" y="0" width="100" height="100" fill="skyblue"></rect> <rect x="20" y="20" width="60" height="60" fill="yellow"></rect> <!-- here the yellow rectangle is not displayed --> <rect x="120" y="0" width="100" height="100" fill="skyblue"></rect> <rect x="140" y="20" width="60" heigh...
...And 2 more matches
dominant-baseline - SVG: Scalable Vector Graphics
the dominant-baseline attribute specifies the dominant baseline, which is the baseline used to align the box’s text and inline-level contents.
... it also indicates the default alignment baseline of any boxes participating in baseline alignment in the box’s alignment context.
... as a presentation attribute, it can be applied to any element but it only has effect on the text content elements, including: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } text { font: bold 14px verdana, helvetica, arial, sans-serif; } <svg viewbox="0 0 200 120" xmlns="http://www.w3.org/2000/svg"> <path d="m20,20 l180,20 m20,50 l180,50 m20,80 l180,80" stroke="grey" /> <text dominant-baseline="baseline" x="30" y="20">baseline</text> <text dominant-baseline="middle" x="30" y="50">middle</text> <text dominant-baseline="hanging" x="30" y="80">hanging</text> </svg> usage notes value auto | text-bottom | alphabet...
...And 2 more matches
maskContentUnits - SVG: Scalable Vector Graphics
only one element is using this attribute: <mask> html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <mask id="mymask1" maskcontentunits="userspaceonuse"> <rect fill="black" x="0" y="0" width="100%" height="100%" /> <circle fill="white" cx="50" cy="50" r="35" /> </mask> <mask id="mymask2" maskcontentunits="objectboundingbox"> <rect fill="black" x="0" y="0" width="100%" height="100%" /> <circle fill="white" cx=".5" cy=".5" r=".35" /> </mask> <!-- some reference rect to materialized the mask --> <rect id="r1" x="0" y="0" width="45" height="45" /> <rect id="r2" x="0" y="55" width="45" height="45" /> ...
...ct id="r3" x="55" y="55" width="45" height="45" /> <rect id="r4" x="55" y="0" width="45" height="45" /> <!-- the first 3 rect are masked with usespaceonuse units --> <use mask="url(#mymask1)" xlink:href="#r1" fill="red" /> <use mask="url(#mymask1)" xlink:href="#r2" fill="red" /> <use mask="url(#mymask1)" xlink:href="#r3" fill="red" /> <!-- the last rect is masked with objectboundingbox units --> <use mask="url(#mymask2)" xlink:href="#r4" fill="red" /> </svg> mask for <mask>, maskcontentunits defines the coordinate system in use for the content of the element.
... value userspaceonuse | objectboundingbox default value userspaceonuse animatable yes userspaceonuse this value indicates that all coordinates inside the <mask> element refer to the user coordinate system as defined when the mask was created.
...And 2 more matches
maskUnits - SVG: Scalable Vector Graphics
only one element is using this attribute: <mask> html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <mask id="mymask1" maskunits="userspaceonuse" x="20%" y="20%" width="60%" height="60%"> <rect fill="black" x="0" y="0" width="100%" height="100%" /> <circle fill="white" cx="50" cy="50" r="35" /> </mask> <mask id="mymask2" maskunits="objectboundingbox" x="20%" y="20%" width="60%" height="60%"> <rect fill="black" x="0" y="0" width="100%" height="100%" /> <circle fill="white" cx="50" cy="50" r="35" /> </mask> <!-- some reference rect to materialized the mask --> <rect id="r1" x="0" y...
...ct id="r3" x="55" y="55" width="45" height="45" /> <rect id="r4" x="55" y="0" width="45" height="45" /> <!-- the first 3 rect are masked with usespaceonuse units --> <use mask="url(#mymask1)" xlink:href="#r1" fill="red" /> <use mask="url(#mymask1)" xlink:href="#r2" fill="red" /> <use mask="url(#mymask1)" xlink:href="#r3" fill="red" /> <!-- the last rect is masked with objectboundingbox units --> <use mask="url(#mymask2)" xlink:href="#r4" fill="red" /> </svg> mask for <mask>, maskunits defines the coordinate system in use for the geometry attributes (x, y, width and height) of the element.
... value userspaceonuse | objectboundingbox default value objectboundingbox animatable yes userspaceonuse this value indicates that all coordinates for the geometry attributes refer to the user coordinate system as defined when the mask was created.
...And 2 more matches
patternUnits - SVG: Scalable Vector Graphics
only one element is using this attribute: <pattern> html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <!-- all geometry properties are relative to the current user space --> <pattern id="p1" x="12.5" y="12.5" width="25" height="25" patternunits="userspaceonuse"> <circle cx="10" cy="10" r="10" /> </pattern> <!-- all geometry properties are relative to the target bounding box --> <pattern id="p2" x=".125" y=".125" width=".25" height=".25" patternunits="objectboundingbox"> <circle cx="10" cy="10" r="10" /> </pattern> <!-- left square with user space tiles --> <rect x="10" y="1...
...0" width="80" height="80" fill="url(#p1)" /> <!-- right square with bounding box tiles --> <rect x="110" y="10" width="80" height="80" fill="url(#p2)" /> </svg> pattern for <pattern>, patternunits defines the coordinate system in use for the geometry properties (x, y, width and height) of the element.
... value userspaceonuse | objectboundingbox default value objectboundingbox animatable yes userspaceonuse this value indicates that all coordinates for the geometry properties refer to the user coordinate system as defined when the pattern was applied.
...And 2 more matches
Examples and demos from articles - Archive of obsolete content
.[article] pure-css web gallery based on the :checked pseudoclass [zip] you can also use the :checked pseudo-class applied to hidden radioboxes in order to build, for example, an image gallery with full-size images shown only when mouse clicks on previews.
...[article] pure-css lightbox [html] the :target pseudo-class is useful to switch on/off some invisible elements.
... in this way you can create a pure-css lightbox.
... [article] pure-css editable (pseudo)<select> [html] this example shows how it's possible to simulate an editable <select> through a fieldset of radioboxes and textboxes.
Adding Toolbars and Toolbar Buttons - Archive of obsolete content
<window id="main-window"> <toolbox id="navigator-toolbox"> <toolbar id="xulschoolhello-toolbar" toolbarname="&xulschoolhello.toolbarname.label;" accesskey="&xulschoolhello.toolbar.accesskey;" customizable="true" mode="icons" context="toolbar-context-menu" defaultset="xulschoolhello-hello-world-button" insertbefore="personaltoolbar" /> </toolbox> </window> (note for mac os x: <window id="main-window"...
...> and </window> are not required) our toolbar is added as a child of the toolbox element in the main browser window.
... the toolbox is the collection of toolbars in firefox, including the main menu bar.
...the other types, checkbox and radio are useful when you have buttons that change state when the user clicks on them.
Custom XUL Elements with XBL - Archive of obsolete content
as explained earlier, xul is really just boxes, text and images.
... <content> <xul:hbox> <xul:image class="xulshoolhello-person-image" xbl:inherits="src=image" /> <xul:vbox flex="1"> <xul:label xbl:inherits="value=name" /> <xul:description xbl:inherits="value=greeting" /> </xul:vbox> <xul:vbox> <xul:button label="&xulshoolhello.remove.label;" accesskey="&xulshoolhello.remove.accesskey;" oncommand="document.getbindingparent(this).remo...
...ve(event);" /> </xul:vbox> </xul:hbox> </content> our element is very simple, displaying an image, a couple of text lines and a button.
... with inheritance you could take the richlistbox element and modify it to make a rich item tree, or create a switch button that changes state everytime it's clicked.
Handling Preferences - Archive of obsolete content
you can type on the "filter" textbox to search for specific preferences.
...just type "xulschool" in the filter box to see your new preference.
...--> </preferences> after you define the preferences you need, you associate them with the form elements in your window or pane using the preference attribute: <textbox preference="xulschoolhello-message-count-pref" type="number" min="0" max="100" /> in this case we use a numeric field to set the message count preference.
... finally, groupboxes are a good idea to organize the contents of the window and preference panes.
Extensions support in SeaMonkey 2 - Archive of obsolete content
marks menu popup menu_toolspopup taskpopup taskpopup tools menu popup - windowpopup windowpopup window menu popup menu_helppopup helppopup helppopup help menu popup urlbar icons to display a button with a menupopup in the urlbar-icons for both firefox and seamonkey 2.0, use this code: <hbox id="urlbar-icons"> <image popup="myext-menu"/> </hbox> <window id="main-window"> <menupopup id="myext-menu"> <menuitem label="menuitem"/> <menuitem label="menuitem"/> </menupopup> </window> instead of <hbox id="urlbar-icons"> <button type="menu"> <menupopup> <menuitem label="menuitem"...
.../> <menuitem label="menuitem"/> <menuitem label="menuitem"/> </menupopup> </button> </hbox> technical note: the code that opens the url history popup just looks for any menupopup, so it goes wrong if you add your own.
... the statusbar in firefox 3 a new vbox has been added, called "browser-bottombox", which encloses the find bar and status bar at the bottom of the browser window.
... for example, if you overlay some chrome before the status bar, like this: <vbox id="browser-bottombox"> <something insertbefore="status-bar" /> </vbox> use the following technique to make your overlay work on both seamonkey 2 and firefox 3: <window id="main-window"> <vbox id="browser-bottombox" insertbefore="status-bar"> <something insertbefore="status-bar" /> </vbox> </window> thunderbird 3 gfolderdisplay api seamonkey 2.0 only supports a reduced set of methods: selectedcount selectedmessage selectedmessageisfeed selectedmessageisimap selectedmessageisnews selectedmessageisexternal selectedindices selectedmessages selectedme...
Source code directories overview - Archive of obsolete content
rhapsody contains source code for mac os x server (which is based on nextstep which is based on x-windows on unix) using yellow box (cocoa).
...it is used to store mail box data, news data and global history data.
...it is used for the auto-completion feature on the url edit box (stored in netscape.hst in mozilla classic) and for the cached pages index (stored in fat.db in mozilla classic).
... widget contains c interfaces and code for platform independent controls (widgets), such as scroll bars, radio buttons and list boxes.
Venkman Introduction - Archive of obsolete content
the column picker for this view (the box on the top right) can be used to display a length column.
...type icons the column picker for this view (the box on the top right) can be used to display type and flags columns.
... commands are entered in the text box, and responses are appended to the end of the output.
... type /commands in the input area (the text box) to list all of the commands available.
confirm - Archive of obsolete content
acheckmsg a string to display as a checkbox label.
... acheckstate an object with a boolean value property representing the state of the checkbox: when the dialog box is shown, its checkbox will be checked when this object's value is true.
... after the user presses a button (or closes the window), the value property is updated according to the checkbox.
...notes the preferred method for detecting support for custom dialog boxes is querying the existence of the button constants.
dlgtype - Archive of obsolete content
« xul reference home dlgtype type: one of the values below the dialog type of the button, used only when the button is in a dialog box.
... you can use this feature to replace the standard dialog box buttons with custom buttons, yet the dialog event methods will still function.
... for example, if the dlgtype is set to accept, the button will replace the dialog box's accept button, which is usually labeled ok.
... using this attribute on a button that is not in a dialog box has no effect.
Deprecated and defunct markup - Archive of obsolete content
elements <actions> (listed here by mistake or was it a container tag?) typo for <action> --neil 03 march 2011 <autorepeatbutton> (action occurs repeatedly on mouse hover--used to construct other elements; used in <arrowscrollbox> and large drop-down menus) so, not deprecated?
... --neil 03 march 2011 <bulletinboard> (made to support left/top styles, but <stack> can now do as well) <gripper> (inside of <scrollbar><thumb>; not to be used by itself) <listboxbody> (internal use only; part of xbl for <listbox>) <menubutton> (experiment in combining buttons and menus; use <button type> instead) <nativescrollbar> (displayed a native scrollbar; had been for mac only with native themes on) <outliner> (former name for <tree>; <listbox> had been "<tree>") <popup> (use menupopup) <package> (no longer present but in older documentation) <scrollbarbutton> (button at end of scrollbar; had been only within larger <scrollbar>) so, not deprecated, but internal use only?
... --neil 03 march 2011 <sidebarheader> not true, still in use --neil 03 march 2011 <slider> (clickable tray in <scrollbar> which holds <thumb>; do not use alone) also used as part of <scale> --neil 03 march 2011 <spinner> (spinbox; <spinbuttons> with a textbox whereby spinning affects value in textbox; not usable) <spring> (use @flex instead) <strut> (replaced by @debug?) <tabcontrol> (contained tabbox and tabpanel) <text> (like <label> or <description> but does not wrap; like <label crop="end">; had been used in menus/toolbars) <textfield> (like <textbox>) <thumb> (<button> with deprecated <gripper>; implements sliding box in center of scrolbar) <title> (to add a caption on a <titledbox> <titledbox> (box with a frame) <titledbutton> (attempt to combine text...
... --neil 03 march 2011 <treecaption> (old/experimental and unsupported xul tags) <treecolgroup> (former name for <treecols> <treecolpicker> (internal use only; part of xbl for <tree>) <treefoot> (old/experimental and unsupported xul tags) <treeindentation> (old/experimental and unsupported xul tags) was a part of the old <tree> that predated <outliner> that was not converted to <listbox>--neil 03 march 2011 <treeicon> (old/experimental and unsupported xul tags) <treerows> (internal use only; part of xbl for <tree>) attributes @debug="true" provided struts and springs around boxes to facilitate identification of flex issues but does not seem to work now you need a special debug_layout build --neil 03 march 2011 references xul element reference by neal deakin ra...
Introduction to XUL - Archive of obsolete content
mozilla applications will be built of "small" components like dialog buttons and mail inbox folders, which we collectively term "widgets." within a widget, drawing and user interactions are completely under control of the individual widget, and set when the widget was built.
... <html:script type="application/javascript"> // dialog initialization code function initwindow() { var checkbox = document.getelementbyid("remember"); if (checkbox) checkbox.checked = true; } </html:script> javascript can be referenced as in html documents: as onclick handlers and the like.
... widgets widgets are generally objects like form controls: buttons, text boxes, tree controls and the like.
...(see the box system for details).
Property - Archive of obsolete content
« xul reference accessible accessibletype accesskey align allnotifications allowevents alwaysopenpopup amindicator applocale autocheck autofill autofillaftermatch boxobject browsers builder builderview buttons canadvance cangoback cangoforward canrewind checked checkstate child children classname clickselectsall clientheight clientwidth collapsed color columns command commandmanager completedefaultindex container contentdocument contentprincipal contenttitle contentview contentvieweredit contentviewerfile contentwindow contextmenu control controller controllers crop current currentindex currentitem currentnotification currentpage currentpane currentset currenturi custo...
...seditem forcecomplete group handlectrlpageupdown handlectrltab hasuservalue height hidden hideseconds highlightnonmatches homepage hour hourleadingzero id ignoreblurwhilesearching image increment inputfield inverted is24hourclock ispm issearching iswaiting itemcount label labelelement lastpermanentchild lastselected left linkedpanel listboxobject locked markupdocumentviewer max maxheight maxlength maxrows maxwidth menu menuboxobject menupopup min minheight minresultsforpopup minwidth minute minuteleadingzero mode month monthleadingzero name next nomatch notificationshidden object observes onfirstpage onlastpage open ordinal orient pack pagecount pageid pageincrement...
... pageindex pagestep parentcontainer palette persist persistence placeholder pmindicator popup popupboxobject popupopen position predicate preferenceelements preferencepanes preferences priority radiogroup readonly readonly ref resource resultspopup scrollboxobject scrollincrement scrollheight scrollwidth searchbutton searchcount searchlabel searchparam searchsessions second secondleadingzero securityui selected selectedbrowser selectedcount selectedindex selecteditem selecteditems selectedpanel selectedtab selectionend selectionstart selstyle seltype sessioncount sessionhistory showcommentcolumn showpopup size smoothscroll spinbuttons src state statusbar statustext stringbu...
...ndle strings style subject suppressonselect tabcontainer tabindex tabs tabscrolling tabpanels tag textlength textvalue timeout title toolbarname toolbarset tooltip tooltiptext top treeboxobject type uri useraction value valuenumber view webbrowserefind webnavigation webprogress width wizardpages wraparound year yearleadingzero related dom element properties dom:element.attributes dom:element.baseuri dom:element.childelementcount dom:element.childnodes dom:element.children dom:element.clientheight dom:element.clientleft dom:element.clienttop dom:element.clientwidth dom:element.clonenode dom:element.firstchild dom:element.firstelementchild dom:element.lastchild dom:element.lastelementchild dom:el...
Additional Template Attributes - Archive of obsolete content
<listbox datasources="template-guide-photos5.rdf" ref="http://www.xulplanet.com/rdf/myphotos" template="phototemplate"/> ...
...the listbox here does not have any children, although it may do.
...the generated content is always inserted into the root node, in this example the listbox, not inside the template.
... <hbox datasources="template-guide-photos5.rdf" ref="http://www.xulplanet.com/rdf/myphotos"> <template container="?start" member="?photo"> <rule> <image uri="?photo" src="?photo"/> </rule> </template> </hbox> in this example, the ?photo variable can be used instead of 'rdf:*' (although you can use either even if you specify the member variable).
Simple Query Syntax - Archive of obsolete content
here is what it might look like: <template> <vbox class="box-padded" uri="rdf:*"> <image src="rdf:*"/> <label value="rdf:http://purl.org/dc/elements/1.1/title"/> </vbox> </template> there is no <query> or <action> element used.
...you can see in the example that the value 'rdf:*' is used in two places, the uri attribute on the hbox and as the src attribute for the image.
...for example, to filter for photos with a specific country: <hbox id="photoslist" datasources="template-guide-photos4.rdf" ref="http://www.xulplanet.com/rdf/myphotos" xmlns:r="http://www.xulplanet.com/rdf/"> <template> <rule r:country="http://www.daml.org/2001/09/countries/iso#it"> <vbox class="box-padded" uri="rdf:*"> <image src="rdf:*"/> <label value="rdf:http://purl.org/dc/elements/1.1/title"/> </vbox> </rule...
...> </template> </hbox> this example shows how a single attribute may be used to filter for only those results that have a country set to 'http://www.daml.org/2001/09/countries/iso#it'.
Adding Methods to XBL-defined Elements - Archive of obsolete content
xul: <box id="num" class="labeledbutton" title="number of things:" value="52"/> <button label="show" oncommand="document.getelementbyid('num').showtitle(true)"/> <button label="hide" oncommand="document.getelementbyid('num').showtitle(false)"/> xbl: <binding id="labeledbutton"> <content> <xul:label xbl:inherits="value=title"/> <xul:label xbl:inherits="value"/> </content> <implementation> ...
...(in this example, it is the box with the labeledbutton class).
...for example: xul: <box id="outer" class="container"> <button label="one"/> <button label="two"/> <button label="three"/> <button label="four"/> </box> xbl: <binding id="labeledbutton"> <content> <description value="a stack:"/> <stack> <children/> </stack> </content> </binding> if you use the dom functions such as childnodes to get the children of the the xul box element with the id of o...
...the length of the anonymous array of the outer box is two, the first element the description element and the second the stack element.
Keyboard Shortcuts - Archive of obsolete content
note that textboxes have the clipboard shortcuts built-in so you don't have to implement them yourself.
... <?xml version="1.0" encoding="utf-8"?> <window xmlns="http://www.mozilla.org/keymaster/gat...re.is.only.xul"> <keyset> <key id="cut_cmd" modifiers="accel" key="x"/> <key id="copy_cmd" modifiers="accel" key="c"/> <key id="paste_cmd" modifiers="accel" key="v"/> <key id="close_cmd" keycode="vk_escape" oncommand="window.close();"/> </keyset> <vbox flex="1"> <toolbox> <menubar id="findfiles-menubar"> <menu id="file-menu" label="file" accesskey="f"> <menupopup id="file-popup"> <menuitem label="open search..." accesskey="o"/> <menuitem label="save search..." accesskey="s"/> <menuseparator/> <menuitem label="close" accesskey="c" key="close_cmd" oncommand="window.close();"/> </menupopup> </m...
...enu> <menu id="edit-menu" label="edit" accesskey="e"> <menupopup id="edit-popup"> <menuitem label="cut" accesskey="t" key="cut_cmd"/> <menuitem label="copy" accesskey="c" key="copy_cmd"/> <menuitem label="paste" accesskey="p" key="paste_cmd" disabled="true"/> </menupopup> </menu> </menubar> </toolbox> </vbox> </window> now we can use those shortcuts to activate the commands.
...typically, this will include textboxes, buttons, checkboxes and so forth.
Localization - Archive of obsolete content
&pastecmd.label;" accesskey="&pastecmd.accesskey;" disabled="true"/> </menupopup> </popupset> <keyset> <key id="cut_cmd" modifiers="accel" key="&cutcmd.commandkey;"/> <key id="copy_cmd" modifiers="accel" key="&copycmd.commandkey;"/> <key id="paste_cmd" modifiers="accel" key="&pastecmd.commandkey;"/> <key id="close_cmd" keycode="vk_escape" oncommand="window.close();"/> </keyset> <vbox flex="1"> <toolbox> <menubar id="findfiles-menubar"> <menu id="file-menu" label="&filemenu.label;" accesskey="&filemenu.accesskey;"> <menupopup id="file-popup"> <menuitem label="&opencmd.label;" accesskey="&opencmd.accesskey;"/> <menuitem label="&savecmd.label;" accesskey="&savecmd.accesskey;"/> <menuseparator/> ...
...opycmd.accesskey;" key="copy_cmd"/> <menuitem label="&pastecmd.label;" accesskey="&pastecmd.accesskey;" key="paste_cmd" disabled="true"/> </menupopup> </menu> </menubar> <toolbar id="findfiles-toolbar"> <toolbarbutton id="opensearch" label="&opencmdtoolbar.label;"/> <toolbarbutton id="savesearch" label="&savecmdtoolbar.label;"/> </toolbar> </toolbox> <tabbox> <tabs> <tab label="&searchtab;" selected="true"/> <tab label="&optionstab;"/> </tabs> <tabpanels> <tabpanel id="searchpanel" orient="vertical" context="editpopup"> <description> &finddescription; </description> <spacer class="titlespace"/> <groupbox orient="horizontal"> <caption label="&findcriteria;"/> <menulist id="searchtype"> ...
... <spacer class="springspace"/> <menulist id="find-text" flex="1" editable="true" datasources="file:///mozilla/recents.rdf" ref="http://www.xulplanet.com/rdf/recent/all"> <template> <menupopup> <menuitem label="rdf:http://www.xulplanet.com/rdf/recent#label" uri="rdf:*"/> </menupopup> </template> </menulist> </groupbox> </tabpanel> <tabpanel id="optionspanel" orient="vertical"> <checkbox id="casecheck" label="&casesensitive;"/> <checkbox id="wordscheck" label="&matchfilename;"/> </tabpanel> </tabpanels> </tabbox> <tree id="results" style="display: none;" flex="1"> <treecols> <treecol id="name" label="&results.filename;" flex="1"/> <treecol id="location" label="&results.loc...
...&results.size;" flex="1"/> </treecols> <treechildren> <treeitem> <treerow> <treecell label="mozilla"/> <treecell label="/usr/local"/> <treecell label="&bytes.before;2520&bytes.after;"/> </treerow> </treeitem> </treechildren> </tree> <splitter id="splitbar" resizeafter="grow" style="display: none;"/> <spacer class="titlespace"/> <hbox> <progressmeter id="progmeter" value="50%" style="display: none;"/> <spacer flex="1"/> <button id="find-button" label="&button.find;" oncommand="dofind()"/> <button id="cancel-button" label="&button.cancel;" oncommand="window.close();"/> </hbox> </vbox> </window> each text string has been replaced by an entity reference.
Scroll Bars - Archive of obsolete content
some elements, such as text boxes, will also add scroll bars as necessary when the content inside is too large.
...a scroll bar is made up of several parts: the slider, which is the main part of the scroll bar with the adjustable box, and the two arrow buttons on the end.
... curpos this indicates the current position of the scroll bar thumb (the box that you can slide back and forth.) the value ranges from 0 to the value of maxpos.
... pageincrement the value here specifies how much the value of curpos changes by when the user clicks pages through the scroll bar, which can be done by clicking on the tray between the box and the arrows.
Using the Editor from XUL - Archive of obsolete content
the <editor> tag actually creates an nseditorboxobject behind the scenes.
... the nseditorboxobject creates an nseditorshell, and holds the owning reference to it.
... through the magic of xbl, the xul bindings, and the nsieditorboxobject interface, you can get a javascript reference to the editorshell from the editor element with element.editorshell.
...when the last reference to the nseditorshell goes away (as a result of nseditorboxobject releasing its reference) it releases the owning reference on the editor.
The Implementation of the Application Object Model - Archive of obsolete content
by keeping the dom tree in a sandbox (safely insulated from the containing aom tree in which it might occur), you have an easy means of distinguishing the two trees and preventing scripts in the dom tree from manipulating the aom tree.
...in the xul, you could use a syntax like <toolbar localdata="mailbox:blah"/> which would specify a uri that pointed to a specific mailbox node.
...suppose that a bookmarks folder contains a mailbox folder, a composer page template, and a bookmark.
...examples of tags that can reference local data are menu, menuitem, menubar, toolbox, toolbar, treebody, and treeitem.
caption - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a header for a groupbox.
... attributes accesskey, crop, image, label, tabindex properties accesskey, crop, image, label, tabindex examples <groupbox> <caption label="my groupbox"/> </groupbox> <groupbox flex="1"> <caption> <checkbox label="a checked groupbox"/> </caption> </groupbox> attributes accesskey type: character this should be set to a character that is used as a shortcut key.
...if the box direction is reversed, the cropping is reversed.
...fore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements groupbox, checkbox ...
listcol - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a column in a listbox.
... examples example <!-- a two column listbox with one column flexible --> <listbox> <listhead> <listheader label="first"/> <listheader label="last"/> </listhead> <listcols> <listcol flex="1"/> <listcol/> </listcols> <listitem> <listcell label="buck"/> <listcell label="rogers"/> </listitem> <listitem> <listcell label="john"/> <listcell label="painter"/> </listitem> </listbox> attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, equalsize, flags, flex, height, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, mi...
...nheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dis...
...), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements listbox, listcell, listcols, listhead, listheader, listitem ...
listheader - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a header for a single column in a listbox.
... attributes disabled properties acesssibletype examples <listbox> <listhead> <listheader label="name"/> <listheader label="occupation"/> </listhead> <listitem> <listcell label="george"/> <listcell label="house painter"/> </listitem> <listitem> <listcell label="mary ellen"/> <listcell label="candle maker"/> </listitem> <listitem> <listcell label="roger"/> <listcell label="swashbuckler"/> </listitem> </listbox> attributes disabled type: boolean indicates whether the element is disabled or not.
... inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
...), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements listbox, listcell, listcol, listcols, listhead, listitem ...
panel - Archive of obsolete content
ArchiveMozillaXULpanel
attributes backdrag, close, consumeoutsideclicks, fade, flip, ignorekeys, label, left, level, noautofocus, noautohide, norestorefocus, onpopuphidden, onpopuphiding, onpopupshowing, onpopupshown, position, titlebar, top, type properties accessibletype, label, popupboxobject, popup, state methods hidepopup, moveto, openpopup, openpopupatscreen, sizeto examples the following example shows how a panel may be attached to a label.
... <panel id="thepanel"> <hbox align="start"> <image src="warning.png"/> <vbox> <description value="you have 6 new messages."/> <hbox> <button label="read mail"/> <button label="new message"/> </hbox> </vbox> </hbox> </panel> <description value="6 new messages" popup="thepanel"/> attributes backdrag type: boolean setting the backdrag attribute on a xul panel lets the user move the panel by clicking and dragging anywhere on its background area.
... autocomplete-richlistbox specify this for a panel that provides a richlistbox for an autocomplete element.
... popupboxobject type: nsipopupboxobject this read-only property holds the nsipopupboxobject that implements the popup.
radio - Archive of obsolete content
ArchiveMozillaXULradio
if the box direction is reversed, the cropping is reversed.
...be aware, however, that some elements, such as textbox will display the value visually, so in order to merely associate data with an element, you could 1) use another attribute like "value2" or "data-myatt" (as in the html5 draft), as xul does not require validation (less future-proof); 2) use setattributens() to put custom attributes in a non-xul namespace (serializable and future-proof); 3) use setuserdata() (future-proof and clean, but not easily ...
...for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
...re(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements radiogroup, checkbox interfaces nsiaccessibleprovider, nsidomxulselectcontrolitemelement, nsidomxullabeledcontrolelement ...
radiogroup - Archive of obsolete content
place the radiogroup inside a groupbox if you would like a border or caption for the group.
...be aware, however, that some elements, such as textbox will display the value visually, so in order to merely associate data with an element, you could 1) use another attribute like "value2" or "data-myatt" (as in the html5 draft), as xul does not require validation (less future-proof); 2) use setattributens() to put custom attributes in a non-xul namespace (serializable and future-proof); 3) use setuserdata() (future-proof and clean, but not easily ...
...the listbox, richlistbox, radiogroup, etc., not the list item that was selected) when it is changed either via this property, the selectedindex property, or changed by the user.
...for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
tab - Archive of obsolete content
ArchiveMozillaXULtab
the user may click a tab to bring the associated page of the tabbox to the front.
...if the box direction is reversed, the cropping is reversed.
...for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
... related elements tabbox, tabs, tabpanels, tabpanel.
tabbrowser - Archive of obsolete content
w, currenturi, docshell, documentcharsetinfo, homepage, markupdocumentviewer, securityui, selectedbrowser, selectedtab, sessionhistory, tabcontainer, tabs, visibletabs, webbrowserfind, webnavigation, webprogress methods addprogresslistener, addtab, addtabsprogresslistener,appendgroup, getbrowseratindex, getbrowserindexfordocument, getbrowserfordocument, getbrowserfortab, geticon, getnotificationbox, gettabforbrowser, gettabmodalpromptbox, goback, gobackgroup, goforward, goforwardgroup, gohome, gotoindex, loadgroup, loadonetab, loadtabs, loaduri, loaduriwithflags, movetabto, pintab, reload, reloadalltabs, reloadtab, reloadwithflags, removealltabsbut, removecurrenttab, removeprogresslistener, removetab, removetabsprogresslistener,replacegroup, selecttabatindex, seticon, showonlythesetabs, sto...
... getnotificationbox( browser ) return type: notificationbox element returns a notificationbox for the specified browser element.
... gettabmodalpromptbox( browser ) return type: object returns an object that manages tab-modal prompts for the specified browser.
... returns a promptbox object representing the new prompt.
titlebar - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] boxes created with the titlebar element behave just like a normal window titlebar: when the element is clicked and dragged, the window moves with it.
...buttons inside it can't be clicked and textboxes can't be focused with the mouse.
... <?xml version="1.0"?> <window title="movable hud window" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" width="300" height="200" style="background: transparent; -moz-appearance: none;"> <titlebar flex="1" oncommand="close()" style="background: rgba(30, 30, 30, 0.9); -moz-border-radius: 10px; -moz-box-shadow: 0 1px 8px rgba(0, 0, 0, 0.8); margin: 8px 12px 16px;"/> </window> it can be opened from the error console like this: open("file:///users/markus/sites/hudwindow.xul", "", "chrome=1, titlebar=0") attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, ...
... properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
2006-10-27 - Archive of obsolete content
the question tony posted was that he wanted to know what was wrong with fx 1.5.0.x (linux) tinderbox because it has been failing since october 22 at around 5:45 pm pdt.
...these were the following choices stated: search the filesystem for unneeded files delete or archive them, add a hard disk, move all or part of the concerned filesystem there move that tinderbox to a different machine with more empty disk space on october 23rd: nick responded to gavin and tony's posting.
... nick stated that the build engineers knew that there was a problem with the tinderbox and that they would be solving the problem by adding a hard disk, and moving all or part of the concerned filesystem there.
... he also mentioned that the tinderbox is just a virtual machine, so you can easily allocate more space to it as need, assuming the host has some available.
Tamarin Tracing Build Documentation - Archive of obsolete content
http://developer.mozilla.org/en/docs...formance_tests tamarin buildbot adobe maintains a continuous build and test system for tamarin tracing and continuous build and test system for tamarin central, similar to tinderbox.
...tamarin buildbot tryserver the tryserver/sandbox is setup to allow users to push any code changes that they would like to have tested in the automated build/test process prior to actually pushing the changes.
... the sandbox is setup so that it is able to build and test branches that are based on either tamarin-central or tamarin-tracing.
...description: self explanatory check the status of the build @ http://tamarin-builds.mozilla.org/sandbox/ tryserver etiquette the sandbox is not a good substitute for running the regression tests locally to catch obvious problems.
Theme changes in Firefox 3.5 - Archive of obsolete content
global/checkbox.css, global/radio.css since bug 394892, radio buttons and checkboxes no longer have a minimum size on mac os x.
... if your theme uses native checkboxes or radiobuttons (-moz-appearance: radio / checkbox), this can result in distorted controls.
... you might have to set the width and height of .checkbox-check and .radio-check to 16px to avoid that problem.
...to do this only for 3.5 use a css selector that is only supported in 3.5, like so: window:not([active="true"]) menubar>menu:nth-child(1n) { color:threedshadow } private browsing: show private browsing state by coloring the url bar, or by adding an icon to the toolbox/tabbrowserbar.
Theme changes in Firefox 4 - Archive of obsolete content
the iconsize attribute of the toolbox element in the main browser window (#navigator-toolbox) still reflects the user preference in the toolbar customization palette.
...to do this, use a css rule that depends on the iconsize attribute on the #navigator-toolbox element.
... note: a rule that depends on the user preference cannot be applied to the add-on bar because it is not a child of the #navigator-toolbox element.
...thus, it includes this rule in browser.css: #nav-bar { counter-reset: smallicons; } to use large icons for add-on buttons in the bookmarks toolbar when the related user preference is set: #navigator-toolbox[iconsize="large"] > #personaltoolbar { counter-reset: largeicons; } to use large icons everywhere, including the menu bar, regardless of the user preference: #navigator-toolbox > toolbar, #addon-bar { counter-reset: largeicons; } creating a theme that works for firefox 4 on mac os x create a new directory (for example, my_theme).
Scratchpad - Archive of obsolete content
opening scratchpad in the toolbox new in firefox 47.
... from firefox 47, you can open scratchpad inside the toolbox.
... now scratchpad will be available in the toolbox, alongside other tools like the page inspector and the web console.
...you'll see the autocomplete box, as shown below: the icon next to each suggestion indicates the type, and the currently highlighted suggestion gets a popup with more information.
::-ms-check - Archive of obsolete content
the ::-ms-check css pseudo-element is a microsoft extension that represents checkboxes and radio button groups created by <input type="checkbox"> and <input type="radio">.
...age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transform-origin visibility width syntax ::-ms-check example html <form> <la...
...bel for="redbutton">red</label> <input type="radio" id="redbutton"><br> <label for="greencheckbox">green</label> <input type="checkbox" id="greencheckbox"> </form> css input, label { display: inline; } input[type=radio]::-ms-check { border-color: red; /* this will make the border red when the button is checked.
...*/ } input[type=checkbox]::-ms-check { border-color: green; /* this will make the box green when the button is checked.
Mozilla XForms User Interface - Archive of obsolete content
checkbox - used for boolean instance data datepicker - default representation for date data types.
... similar to a combobox.
...it can have the following representations: listbox - default representation checkbox group - used when appearance = 'full' select1 combobox control.
...it can have the following representations: combobox - default representation listbox - used when appearance = 'compact' radio group - used when appearance = 'full' additional elements these elements may be used as child elements to the form controls described above.
Implementing controls using the Gamepad API - Game development
firefox 29+ and chrome 35+ support it out of the box.
... the most popular gamepads right now are those from the xbox 360, xbox one, ps3 and ps4 — they have been heavily tested and work well with the gamepad api implementation in browsers across windows and mac os x.
...the code discussed in this article was tested with a few gamepads, but the author's favorite configuration is a wireless xbox 360 controller and the firefox browser on mac os x.
...ically by the user or due to inactivity.) in the demo, the gamepadapi object is used to store everything related to the api: var gamepadapi = { controller: {}, turbo: false, connect: function() {}, disconnect: function() {}, update: function() {}, buttonpressed: function() {}, buttons: [], buttonscache: [], buttonsstatus: [], axesstatus: [] }; the buttons array contains the xbox 360 button layout: buttons: [ 'dpad-up','dpad-down','dpad-left','dpad-right', 'start','back','axis-left','axis-right', 'lb','rb','power','a','b','x','y', ], this can be different for other types of gamepads like the ps3 controller (or a no-name, generic one), so you have to be careful and not just assume the button you're expecting will be the same button you'll actually get.
CSS and JavaScript accessibility best practices - Learn web development
for example, in our tabbed info box example (see source code) we have three panels of information, but we are positioning them on top of one another and providing tabs that can be clicked to show each one (it is also keyboard accessible — you can alternatively use tab and enter/return to select them).
...think carefully about whether you need that shiny javascript-powered 3d information box, or whether plain old text would do.
...here you'll see a simple form; when you try to submit the form with one or both fields left empty, the submit fails, and an error message box appears to tell you what is wrong.
...bmit = validate; function validate(e) { errorlist.innerhtml = ''; for(let i = 0; i < formitems.length; i++) { const testitem = formitems[i]; if(testitem.input.value === '') { errorfield.style.left = '360px'; createlink(testitem); } } if(errorlist.innerhtml !== '') { e.preventdefault(); } } note: in this example, we are hiding and showing the error message box using absolute positioning rather than another method such as visibility or display, because it doesn't interfere with the screen reader being able to read content from it.
Fundamental CSS comprehension - Learn web development
write a ruleset that gives the <h2> an effective font size of 20px (but expressed in ems) and an appropriate line height to place it in the center of the header's content box.
... recall from earlier that the content box height should be 30px — this gives you all the numbers you need to calculate the line height.
... write a ruleset that gives the <p> inside the footer an effective font size of 15px (but expressed in ems) and an appropriate line height to place it in the center of the footer's content box.
... recall from earlier that the content box height should be 30px — this gives you all the numbers you need to calculate the line height.
Test your skills: Overflow - Learn web development
task one the content is overflowing the box because it has a fixed height.
... keep the height but cause the box to have scrollbars only if there is enough text to cause an overflow.
... task two in this task an image is in the box, it is bigger than the dimensions of the box so overflows visibly.
... change it so that any image outside of the box is hidden.
Pseudo-classes and pseudo-elements - Learn web development
:checked matches a radio button or checkbox in the selected state.
... :indeterminate matches ui elements whose value is in an indeterminate state, usually checkboxes.
... ::marker matches the marker box of a list item, which typically contains a bullet or number.
... previous overview: building blocks next in this module cascade and inheritance css selectors type, class, and id selectors attribute selectors pseudo-classes and pseudo-elements combinators the box model backgrounds and borders handling different text directions overflowing content values and units sizing items in css images, media, and form elements styling tables debugging css organizing your css ...
Test your skills: backgrounds and borders - Learn web development
backgrounds and borders 1 in this task we want you to add a background, border, and some simple styling to a page header: give the box a 5px black solid border, with rounded corners of 10px.
... add a background image (use the url balloons.jpg) and size it so that it covers the box.
... backgrounds and borders 2 in this task we want you to add background images, a border, and some other styling to a decorative box: give the box a 5px lightblue border, and round the top left corner 20px and the bottom right corner 40px the heading uses the star.png image as a background image, with a single centered star on the left and a repeating pattern of stars on the right.
...your post should include: a descriptive title such as "assessment wanted for flexbox layout 1 skill test".
Multiple-column layout - Learn web development
in this case the content breaks when the spanning element is introduced and continues below creating a new set of column boxes.
...in the live example below, i have used multicol to lay out a series of boxes, each of which have a heading and some text inside.
...this is the container of the heading and text, and therefore we do not want to fragment this box.
... .card { break-inside: avoid; page-break-inside: avoid; background-color: rgb(207,232,220); border: 2px solid rgb(79,185,227); padding: 10px; margin: 0 0 1em 0; } reload the page and your boxes should stay in one piece.
Positioning - Learn web development
what if you want to slightly alter the position of some boxes inside a layout from their default layout flow position, to give a slightly quirky, distressed feel?
...illogical as it may initially sound, this is just the way that relative positioning works — you need to think of an invisible force that pushes the specified side of the positioned box, moving it in the opposite direction.
... so for example, if you specify top: 30px;, a force pushes the top of the box, causing it to move downwards by 30px.
... for example, popup information boxes and control menus; rollover panels; ui features that can be dragged and dropped anywhere on the page; and so on...
How CSS is structured - Learn web development
h1 a:link .manythings #onething * .box p .box p:first-child h1, h2, .intro try creating some css rules that use the selectors above.
...an example would be the calc() function, which can do simple math within css: <div class="outer"><div class="box">the inner box is 90% - 30px.</div></div> .outer { border: 5px solid black; } .box { padding: 10px; width: calc(90% - 30px); background-color: rebeccapurple; color: white; } this renders as: a function consists of the function name, and parentheses to enclose the values for the function.
... in the case of the calc() example above, the values define the width of this box to be 90% of the containing block width, minus 30 pixels.
... <div class="box"></div> .box { margin: 30px; width: 100px; height: 100px; background-color: rebeccapurple; transform: rotate(0.8turn) } the output from the above code looks like this: look up different values of properties listed below.
Client-side form validation - Learn web development
hort message</label> <textarea id="t3" name="msg" maxlength="140" rows="5"></textarea> </p> <p> <button>submit</button> </p> </form> and now some css to style the html: form { font: 1em sans-serif; max-width: 320px; } p > label { display: block; } input[type="text"], input[type="email"], input[type="number"], textarea, fieldset { width : 100%; border: 1px solid #333; box-sizing: border-box; } input:invalid { box-shadow: 0 0 5px 1px red; } input:focus:invalid { box-shadow: none; } this renders as follows: see validation-related attributes for a complete list of attributes that can be used to constrain input values and the input types that support them.
...ome basic css to improve the look of the form slightly, and provide some visual feedback when the input data is invalid: body { font: 1em sans-serif; width: 200px; padding: 0; margin : 0 auto; } p * { display: block; } input[type=email]{ -webkit-appearance: none; appearance: none; width: 100%; border: 1px solid #333; margin: 0; font-family: inherit; font-size: 90%; box-sizing: border-box; } /* this is our style for the invalid fields */ input:invalid{ border-color: #900; background-color: #fdd; } input:focus:invalid { outline: none; } /* this is the style of our error messages */ .error { width : 100%; padding: 0; font-size: 80%; color: white; background-color: #900; border-radius: 0 0 5px 5px; box-sizing: border-box; } .error.active ...
... // there are many ways to pick a dom node; here we get the form itself and the email // input box, as well as the span element into which we will place the error message.
... body { font: 1em sans-serif; width: 200px; padding: 0; margin : 0 auto; } form { max-width: 200px; } p * { display: block; } input.mail { -webkit-appearance: none; width: 100%; border: 1px solid #333; margin: 0; font-family: inherit; font-size: 90%; box-sizing: border-box; } /* this is our style for the invalid fields */ input.invalid{ border-color: #900; background-color: #fdd; } input:focus.invalid { outline: none; } /* this is the style of our error messages */ .error { width : 100%; padding: 0; font-size: 80%; color: white; background-color: #900; border-radius: 0 0 5px 5px; box-sizing: border-box; } .error.active {...
Example 5 - Learn web development
change states html content <form class="no-widget"> <select name="myfruit"> <option>cherry</option> <option>lemon</option> <option>banana</option> <option>strawberry</option> <option>apple</option> </select> <div class="select" role="listbox"> <span class="value">cherry</span> <ul class="optlist hidden" role="presentation"> <li class="option" role="option" aria-selected="true">cherry</li> <li class="option" role="option">lemon</li> <li class="option" role="option">banana</li> <li class="option" role="option">strawberry</li> <li class="option" role="option">apple</li> </ul> </div> </form> css content .widget select, .no-widget .select { p...
...osition : absolute; left : -5000em; height : 0; overflow : hidden; } /* --------------- */ /* required styles */ /* --------------- */ .select { position: relative; display : inline-block; } .select.active, .select:focus { box-shadow: 0 0 3px 1px #227755; outline: none; } .select .optlist { position: absolute; top : 100%; left : 0; } .select .optlist.hidden { max-height: 0; visibility: hidden; } /* ------------ */ /* fancy styles */ /* ------------ */ .select { font-size : 0.625em; /* 10px */ font-family : verdana, arial, sans-serif; -moz-box-sizing : border-box; box-sizing : border-box; padding : 0.1em 2.5em 0.2em 0.5em; /* 1px 25px 2px 5px */ width : 10em; /* 100px */ border : 0.2em solid #000; /* 2px */ border-radius...
... : 0.4em; /* 4px */ box-shadow : 0 0.1em 0.2em rgba(0,0,0,.45); /* 0 1px 2px */ background : #f0f0f0; background : -webkit-linear-gradient(90deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); background : linear-gradient(0deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); } .select .value { display : inline-block; width : 100%; overflow : hidden; white-space : nowrap; text-overflow : ellipsis; vertical-align: top; } .select:after { content : "▼"; position: absolute; z-index : 1; height : 100%; width : 2em; /* 20px */ top : 0; right : 0; padding-top : .1em; -moz-box-sizing : border-box; box-sizing : border-box; text-align : center; border-left : .2em solid #000; border-radius: 0 .1em .1em 0; background-color : #000; color : #fff; } .select .op...
...tlist { z-index : 2; list-style: none; margin : 0; padding: 0; background: #f0f0f0; border: .2em solid #000; border-top-width : .1em; border-radius: 0 0 .4em .4em; box-shadow: 0 .2em .4em rgba(0,0,0,.4); -moz-box-sizing : border-box; box-sizing : border-box; min-width : 100%; max-height: 10em; /* 100px */ overflow-y: auto; overflow-x: hidden; } .select .option { padding: .2em .3em; } .select .highlight { background: #000; color: #ffffff; } javascript content // ------- // // helpers // // ------- // nodelist.prototype.foreach = function (callback) { array.prototype.foreach.call(this, callback); } // -------------------- // // function definitions // // -------------------- // function deactivateselect(select) { if (!select.classlist.contains...
Test your skills: Advanced styling - Learn web development
first of all, try giving the search box a consistent width, height, padding, and border color across browsers.
...can you add some kind of styling back in so that users can tell when the search box is being hovered or focused?
... another thing that commonly denotes a search box is a magnifying glass icon.
...can you figure out a sensible way to attach it, and can you use some css to get it to sit to the right of the search box, and be lined up vertically as well?
CSS basics - Learn web development
your work-in-progress should look similar to this: css: all about boxes something you'll notice about writing css: a lot of it is about boxes.
...most html elements on your page can be thought of as boxes sitting on top of other boxes.
... css layout is mostly based on the box model.
... each box taking up space on your page has properties like: padding, the space around the content.
Drawing graphics - Learn web development
this works out as the bottom left corner of the text box (literally, the box surrounding the text you draw), which might confuse you as other drawing operations tend to start from the top left corner — bear this in mind.
... parameters 6 and 7 specify the top-left corner of the box into which to draw the slice on the canvas — the x position is 0 + posx, meaning that we can alter the drawing position by altering the posx value.
...add the following chunk of code at the bottom of your javascript: let cube; let loader = new three.textureloader(); loader.load( 'metal003.png', function (texture) { texture.wraps = three.repeatwrapping; texture.wrapt = three.repeatwrapping; texture.repeat.set(2, 2); let geometry = new three.boxgeometry(2.4, 2.4, 2.4); let material = new three.meshlambertmaterial( { map: texture, shading: three.flatshading } ); cube = new three.mesh(geometry, material); scene.add(cube); draw(); }); there's a bit more to take in here, so let's go through it in stages: we first create a cube global variable so we can access our cube from anywhere in the code.
...next, we create a new boxgeometry object and a new meshlambertmaterial object, and bring them together in a mesh to create our cube.
Server-side web frameworks - Learn web development
django follows the "batteries included" philosophy and provides almost everything most developers might want to do "out of the box".
... while minimalist, flask can create serious websites out of the box.
... typescript support out-of-the-box.
... asp.net is used by microsoft, xbox.com, stack overflow, and many others.
Ember Interactivity: Footer functionality, conditional rendering - Learn web development
where the checkbox has been checked).
...we need to wire up the todo.hbs template to the service, so that checking the relevant checkbox changes the state of each todo.
...e('todo-data') todos; } next, go back again to our todo-data.js service file and add the following action just below the previous ones, which will allow us to toggle a completion state for each todo: @action togglecompletion(todo) { todo.iscompleted = !todo.iscompleted; } updating the template to show completed state finally, we will edit the todo.hbs template such that the checkbox's value is now bound to the iscompleted property on the todo, and so that on change, the togglecompletion() method on the todo service is invoked.
... in todo.hbs, first find the following line: <li> and replace it with this — you'll notice that here we're using some more conditional content to add the class value if appropriate: <li class="{{ if @todo.iscompleted 'completed' }}"> next, find the following line: <input aria-label="toggle the completion of this todo" class="toggle" type="checkbox" > and replace it with this: <input class="toggle" type="checkbox" aria-label="toggle the completion of this todo" checked={{ @todo.iscompleted }} {{ on 'change' (fn this.todos.togglecompletion @todo) }} > note: the above snippet uses a new ember-specific keyword — fn.
Ember resources and troubleshooting - Learn web development
more concretely, using mut allows for template-only settings functions to be declared: <checkbox @value={{this.somedata}} @ontoggle={{fn (mut this.somedata) (not this.somedata)}} /> whereas, without mut, a component class would be needed: import component from '@glimmer/component'; import { tracked } from '@glimmer/tracking'; import { action } from '@ember/object'; export default class example extends component { @tracked somedata = false; @action setdata(newvalue) { this.s...
...omedata = newvalue; } } which would then be called in the template like so: <checkbox @data={{this.somedata}} @onchange={{this.setdata}} /> due to the conciseness of using mut, it may be desireable to reach for it.
... there have been a coupleof new ideas put together into the form of addons that use the public apis, ember-set-helper and ember-box.
... with ember-set-helper: <checkbox @value={{this.somedata}} @ontoggle={{set this "somedata" (not this.somedata)}} /> with ember-box: {{#let (box this.somedata) as |somedata|}} <checkbox @value={{unwrap somedata}} @ontoggle={{update somedata (not this.somedata)}} /> {{/let}} note that none of these solutions are particularly common among members of the community, and as a whole, people are still trying to figure out an ergonomic and simple api for setting data in a template-only context, without backing js.
mozbrowserselectionstatechanged
top: the y coordinate of the top of the bounding box, in css pixels.
... bottom: the y coordinate of the bottom of the bounding box, in css pixels.
... left: the x coordinate of the left of the bounding box, in css pixels.
... right: the x coordinate of the right of the bounding box, in css pixels.
What every Mozilla translator should know
when you create a bug, if you want the person in charge of the l10n to follow up your bug you should cc: l10n@mozilla.com if you choose to make changes to your localization, you should make the changes local to your disk, push them to your hg repository on merucial, test the changes on a nightly/tinderbox build, fix any errors if some are found and test again, and send the new changeset id as your "opt-in" revisions to the l10-drivers.
...if so, change the state of the bug to verified and write verified1.8.xxx in the keyword field tinderbox in tinderbox you can see the result of the build process.
... once you have made some changes in mercurial, as soon as the next build is done you can check the tinderbox and see if something was wrong.
... l10n tinderbox when the color is green, it means that the build process has finished with no errors.
Mozilla Quirks Mode Behavior
use box-sizing:border-box for most input types and textarea.
... something about the overhanging border (i.e., the half of the border that's outside the border-box) in border-collapse tables differs between quirks mode and standards mode.
... [see nstableframe::getdeflationforbackground and figure out what really differs, and when it started differing.] gecko had bug 248239, where table cells acted as they had box-sizing:border-box applied for the purpose of the height property.
... (firefox 16 / thunderbird 16 / seamonkey 2.13) since this version bug 338554 is fixed and (-moz-)box-sizing applies to table cells in standards mode, but quirks mode keeps the old behavior.
XUL Accessibility
name the following rules to generate accessible name are applied: check aria-labelledby attribute, name is generated from elements pointed by aria-labelledby attribute <description id="descr1">label1</description> <description id="descr2">label2</description> <textbox aria-labelledby="descr1 descr2" /> if the element implements nsidomxullabeledcontrolelement or nsidomxulselectcontrolitemelement interface then it is used label property if the element doesn't implement nsidomxulselectcontrolelement then label attribute is used if neighbour of the element has label element pointing to this element by the control attribute, if the label element is found then use...
... <label value="it's label for control" control="control" /> <hbox role="grouping" id="control" /> get tooltiptext attribute if the element is anonymous child of the element that is the direct child of toolbaritem element or the element is direct child of toolbaritem element then title attribute of toolbaritem element is used (currently it's used in firefox ui only) if the element has aria role and the role allows to aggregate name from subtree of element then generate name from subtree of the element description the following rules to generate accessible description are applied: check aria-describedby attribute, description is generated from elements pointed by aria-describedby attribute <description id="descr1">label1</description> <description id="des...
...cr2">label2</description> <textbox aria-describedby="descr1 descr2" /> if neighbour of the element has description element pointing to this element by the control attribute, if the description element is found then use its content.
... <description value="it's label for control" control="control" /> <hbox role="grouping" id="control" /> get tooltiptext attribute value if the aria role is used and it allows to have accessible value then aria-valuetext or aria-valuenow are used if the element is xlink then value is generated from link location actions if the element is xlink then jump action is exposed if the element has registered click event handler then click action is exposed xul elements notification used to display an informative message.
nsPIPromptService
echeckboxmsg the value is 1.
... this is the label text of a checkbox on the dialog.
...echeckboxstate the value is 1.
... this is the default checkbox state and the result of it.
XUL Overlays
MozillaTechXULOverlays
the layout engine loads any overlay files and then flows the resulting xul document, so problems associated with incremental insertion in menus, boxes, tables, and forms are avoided.
...the mechanism is the same, however.) any dialog that wants to overlay these buttons just declares the overlay at the top: <?xul-overlay href="chrome://global/content/dialogoverlay.xul"?> and includes an empty box with an id of okcancelbuttons in the ui.
... the following snippet shows a dialog with custom ui elements at the top and a reference to the overlay's ok and cancel buttons at the bottom: <box align="horizontal" id="bx1" flex="100%" style="margin-bottom: 1em; width: 100%;"> <html:input type="checkbox" id="dialog.newwindow"/> <html:label for="dialog.newwindow">&openwin.label;</html:label> <spring flex="100%"/> </box> <box id="okcancelbuttons"/> for more detail, see the ok and cancel button definitions being referenced here in the global component file platformdialogoverlay.xul.
... toolbars, submenus, boxes, and any other subtrees that appear in multiple places can be defined in overlays files in this way and referenced for reuse wherever necessary.
Main Windows
msghdrviewoverlay.xul shown in blue above (where?), this overlay consists of three boxes.
...the third is the attachment box which can be toggled into a slim or an expanded view basemenuoverlay.xul contains the contents of most of the menus (i.e.
... msghdrviewoverlay.xul shown in blue above, this overlay consists of three boxes.
...the third is the attachment box which can be toggled into a slim or an expanded view basemenuoverlay.xul contains the contents of most of the menus (i.e.
Mozilla
creating sandboxed http connections starting with gecko 1.8.1 (firefox 2), it is possible to create sandboxed http connections which don't affect the user's cookies.
... gecko's "almost standards" mode "almost standards" rendering mode is exactly the same as "standards" mode in all details save one, where it works like "quirks" mode: the height calculations for line boxes and some of the inline elements in them.
...(to get a stacktrace for thunderbird or some other product, substitute the product name where ever you see firefox in this instructions.) how to implement a custom autocomplete search component the xul textbox element supports an autocomplete mechanism that is used to create a textbox with a popup containing a list of possible completions for what the user has started to type.
...these pages document thunderbird and the mailnews backend which is also used in other projects such as seamonkey and postbox.
DOM Property Viewer - Firefox Developer Tools
to enable it, open the developer tool settings and check the "dom" box under "default firefox developer tools".
... the toolbox will appear at the bottom of the browser window, with the dom property viewer activated.
... it's just called "dom" in the toolbox.
... refreshing the display if the dom changes you can hit the refresh button to update the display: filtering there is a search box within the toolbar: this filters the list to show only items which match the search term.
Paint Flashing Tool - Firefox Developer Tools
using the paint flashing tool open the toolbox, then click the icon labeled "highlight painted area": then try using the page.
..., there are two main sources of repaints: moving the mouse over links makes the browser repaint them, because they have a style applied using the :hover pseudo-class scrolling makes the browser repaint the new part of the page coming into view at the bottom of the screen, and also the scrollbar at the top-right to deactivate paint flashing, click the "highlight painted area" icon in the toolbox again.
... <body> <div id="container"> <div class="moving-box" id="moving-box-left-margin">transition using margin-left</div> <div class="moving-box" id="moving-box-transform">transition using transform</div> </div> </body> #container { border: 1px solid; } .moving-box { height: 20%; width:20%; margin: 2%; padding: 2%; background-color: blue; color: white; font-size: 24px; } #moving-box-left-margin { transition: margin-left 4...
...s; } #moving-box-transform { transition: transform 4s; } body:hover #moving-box-left-margin{ margin-left: 74%; } body:hover #moving-box-transform { transform: translate(300%); } to see the transition, move the mouse into the space below: now switch paint flashing on, and try it again.
BeforeUnloadEvent - Web APIs
when a non-empty string is assigned to the returnvalue event property, a dialog box appears, asking the users for confirmation to leave the page (see example below).
...some implementations only show the dialog box if the frame or any embedded frame receives a user gesture or user interaction.
... <div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#d4dde4" fill="none"/><line x1="86" y1="25" x2="116" y2="25" stroke="#d4dde4"/><a xlink:href="/...
... bubbles no cancelable yes target objects defaultview interface event examples window.addeventlistener("beforeunload", function( event ) { event.returnvalue = "\o/"; }); // is equivalent to window.addeventlistener("beforeunload", function( event ) { event.preventdefault(); }); webkit-derived browsers don't follow the spec for the dialog box.
GlobalEventHandlers.onpointerdown - Web APIs
var targetbox = document.getelementbyid("target"); targetbox.onpointerdown = handledown; function handledown(evt) { var action; switch(evt.pointertype) { case "mouse": action = "clicking"; break; case "pen": action = "tapping"; break; case "touch": action = "touching"; break; default: action = "interacting with"; break; } targetbox.inn...
... the handledown() function, in turn, looks at the value of pointertype to determine what kind of pointing device was used, then uses that information to customize a string to replace the contents of the target box.
... we also have a handler for pointerup events: targetbox.onpointerup = handleup; function handleup(evt) { targetbox.innerhtml = "tap me, click me, or touch me!"; evt.preventdefault(); } this code's job is to just restore the original text into the target box after the user's interaction with the element ends (for example, when they release the mouse button, or when they lift the stylus or finger from the screen).
...try tapping, clicking, or touching the box and see what happens.
GlobalEventHandlers.ontransitionend - Web APIs
html this simply creates a <div> which we'll style with css below to make into a box that resizes and changes color and such.
... <div class="box"></div> css the css below styles the box and applies a transition effect which makes the box's color and size change, and causes the box to rotate, while the mouse cursor hovers over it.
... .box { margin-left: 70px; margin-top: 30px; border-style: solid; border-width: 1px; display: block; width: 100px; height: 100px; background-color: #0000ff; color: #ffffff; padding: 20px; font: bold 1.6em "helvetica", "arial", sans-serif; transition: width 2s, height 2s, background-color 2s, transform 2s, color 2s; } .box:hover { background-color: #ffcccc; color: #000000; width: 200px; height: 200px; transform: rotate(180deg); } javascript next, we need to establish our event handlers to change the text content of the box when the transition begins and ends.
... let box = document.queryselector(".box"); box.ontransitionrun = function(event) { box.innerhtml = "zooming..."; } box.ontransitionend = function(event) { box.innerhtml = "done!"; } result the resulting content looks like this: notice what happens when you hover your mouse cursor over the box, then move it away.
LocalFileSystem - Web APIs
the localfilesystem interface of the file system api gives you access to a sandboxed file system.
... creating new storage you request access to a sandboxed file system by calling window.requestfilesystem().
...(an older version of the api is described at managing html5 offline storage.) working within a single origin the file system is sandboxed to a single origin.
...you access a sandboxed file system by requesting a localfilesystem object using this global method, window.requestfilesystem().
MouseEvent.pageX - Web APIs
WebAPIMouseEventpageX
javascript var box = document.queryselector(".box"); var pagex = document.getelementbyid("x"); var pagey = document.getelementbyid("y"); function updatedisplay(event) { pagex.innertext = event.pagex; pagey.innertext = event.pagey; } box.addeventlistener("mousemove", updatedisplay, false); box.addeventlistener("mouseenter", updatedisplay, false); box.addeventlistener("mouseleave", updatedisplay, false); the j...
... html <div class="box"> <p> move the mouse around in this box to watch its coordinates change.
... </p> <p> <code>pagex</code>: <span id="x">n/a</span> </p> <p> <code>pagey</code>: <span id="y">n/a</span> </p> </div> the html is simple; the box we'll be watching for mouse events on is given the class "box".
... .box { width: 400px; height: 250px; border: 2px solid darkblue; background-color: blue; color: white; font: 16px "zilla", "open sans", "helvetica", "arial", sans-serif; } result try this out here: specifications specification status comment css object model (cssom) view modulethe definition of 'pagex' in that specification.
RTCDataChannel: open event - Web APIs
it enables the message input box and send button as well as enabling the disconnect button and disabling the connect button.
... finally, the message input box is focused so the user can immediately begin to type.
... dc.addeventlistener("open", ev => { messageinputbox.disabled = false; sendmessagebutton.disabled = false; disconnectbutton.disabled = false; connectbutton.disabled = true; messageinputbox.focus(); }, false); this can also be done by directly setting the value of the channel's onopen event handler property.
... dc.onopen = ev => { messageinputbox.disabled = false; sendmessagebutton.disabled = false; disconnectbutton.disabled = false; connectbutton.disabled = true; messageinputbox.focus(); } ...
ResizeObserverEntry.target - Web APIs
this example includes a green box, sized as a percentage of the viewport size.
... when the viewport size is changed, the box's rounded corners change in proportion to the size of the box.
... we could just implement this using border-radius with a percentage, but that quickly leads to ugly-looking elliptical corners; this solution gives you nice square corners that scale with the box size.
... const resizeobserver = new resizeobserver(entries => { for (let entry of entries) { if(entry.contentboxsize) { entry.target.style.borderradius = math.min(100, (entry.contentboxsize.inlinesize/10) + (entry.contentboxsize.blocksize/10)) + 'px'; } else { entry.target.style.borderradius = math.min(100, (entry.contentrect.width/10) + (entry.contentrect.height/10)) + 'px'; } } }); resizeobserver.observe(document.queryselector('div')); specifications specification...
Using the Screen Capture API - Web APIs
setup first, some constants are set up to reference the elements on the page to which we'll need access: the <video> into which the captured screen contents will be streamed, a box into which logged output will be drawn, and the start and stop buttons that will turn on and off capture of screen imagery.
...msg => logelem.innerhtml += `${msg}<br>`; console.error = msg => logelem.innerhtml += `<span class="error">${msg}</span><br>`; console.warn = msg => logelem.innerhtml += `<span class="warn">${msg}<span><br>`; console.info = msg => logelem.innerhtml += `<span class="info">${msg}</span><br>`; this allows us to use the familiar console.log(), console.error(), and so on to log information to the log box in the document.
... the dumpoptionsinfo() function—which we will look at in a moment—dumps information about the stream to the log box for educational purposes.
... if any of that fails, the catch() clause outputs an error message to the log box.
Storage Access API - Web APIs
in addition, sandboxed <iframe>s cannot be granted storage access by default for security reasons.
... the api therefore also adds the allow-storage-access-by-user-activation sandbox token.
... the embedding website needs to add this to allow storage access requests to be successful, along with allow-scripts and allow-same-origin to allow it to call the api, and execute in an origin that can have cookies: <iframe sandbox="allow-storage-access-by-user-activation allow-scripts allow-same-origin"> ...
... extensions to <iframe> sandbox the <iframe> element's sandbox attribute has a new token, allow-storage-access-by-user-activation, which permits sandboxed <iframe>s to use the storage access api to request storage access.
Signaling and video calling - Web APIs
although it's sdp, even this doesn't matter so much: the content of the message going through the signaling server is, in effect, a black box.
...this requires video elements, and a button to hang up the call: <div class="flexchild" id="camera-container"> <div class="camera-box"> <video id="received_video" autoplay></video> <video id="local_video" autoplay muted></video> <button id="hangup-button" onclick="hangupcall();" disabled> hang up </button> </div> </div> the page structure defined here is using <div> elements, giving us full control over the page layout by enabling the use of css.
... function handleuserlistmsg(msg) { var i; var listelem = document.queryselector(".userlistbox"); while (listelem.firstchild) { listelem.removechild(listelem.firstchild); } msg.users.foreach(function(username) { var item = document.createelement("li"); item.appendchild(document.createtextnode(username)); item.addeventlistener("click", invite, false); listelem.appendchild(item); }); } after getting a reference to the <ul> which contains the list of user names...
...since the element is configured to automatically play incoming video, the stream begins playing in our local preview box.
Using DTMF with WebRTC - Web APIs
initialization when the page loads, we do some basic setup: we fetch references to the dial button and the log output box elements, and we use addeventlistener() to add an event listener to the dial button so that clicking it calls the connectanddial() function to begin the connection process.
...if addicecandidate() fails, the catch() clause outputs the error to our log box.
...if addicecandidate() fails, the catch() clause outputs the error to our log box.
... logging a simple log() function is used throughout the code to append html to a <div> box for displaying status and errors to the user.
Window - Web APIs
WebAPIWindow
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/window" target="_top"><rect x="1" y="1" width="75" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">window</text></a></svg></div> a:hover text ...
... window.dialogarguments read only gets the arguments passed to the window (if it's a dialog box) at the time window.showmodaldialog() was called.
... event handlers implemented from elsewhere globaleventhandlers.onabort called when the loading of a resource has been aborted, such as by a user canceling the load while it is still in progress windoweventhandlers.onafterprint called when the print dialog box is closed.
... windoweventhandlers.onbeforeprint called when the print dialog box is opened.
Using XMLHttpRequest - Web APIs
*/ for (nfile = 0; nfile < ofield.files.length; this.segments.push(ffilter(ofield.name) + "=" + ffilter(ofield.files[nfile++].name))); } } else if ((sfieldtype !== "radio" && sfieldtype !== "checkbox") || ofield.checked) { /* note: this will submit _all_ submit buttons.
...female</label><br /> password: <input type="password" name="secret" /><br /> what do you prefer: <select name="image_type"> <option>books</option> <option>cinema</option> <option>tv</option> </select> </p> <p> post your photos: <input type="file" multiple name="photos[]"> </p> <p> <input id="vehicle_bike" type="checkbox" name="vehicle[]" value="bike" /> <label for="vehicle_bike">i have a bike</label><br /> <input id="vehicle_car" type="checkbox" name="vehicle[]" value="car" /> <label for="vehicle_car">i have a car</label> </p> <p> describe yourself:<br /> <textarea name="description" cols="50" rows="8"></textarea> </p> <p> <input type="submit" value="submit" />...
... ofield.getattribute("type").touppercase() : "text"; if (sfieldtype === "file") { for (nfile = 0; nfile < ofield.files.length; ssearch += "&" + escape(ofield.name) + "=" + escape(ofield.files[nfile++].name)); } else if ((sfieldtype !== "radio" && sfieldtype !== "checkbox") || ofield.checked) { ssearch += "&" + escape(ofield.name) + "=" + escape(ofield.value); } } oreq.open("get", oformelement.action.replace(/(?:\?.*)?$/, ssearch.replace(/^&/, "?")), true); oreq.send(null); } } </script> </head> <body> <h1>sending forms with formdata</h1> <h2>using the get method</h2> <form action="register.php" method="get" onsubmit="ajaxsubmit(this...
...female</label><br /> password: <input type="password" name="secret" /><br /> what do you prefer: <select name="image_type"> <option>books</option> <option>cinema</option> <option>tv</option> </select> </p> <p> post your photos: <input type="file" multiple name="photos[]"> </p> <p> <input id="vehicle_bike" type="checkbox" name="vehicle[]" value="bike" /> <label for="vehicle_bike">i have a bike</label><br /> <input id="vehicle_car" type="checkbox" name="vehicle[]" value="car" /> <label for="vehicle_car">i have a car</label> </p> <p> describe yourself:<br /> <textarea name="description" cols="50" rows="8"></textarea> </p> <p> <input type="submit" value="submit" />...
-webkit-mask-position-x - CSS: Cascading Style Sheets
00%; -webkit-mask-position-x: -50%; /* <length> values */ -webkit-mask-position-x: 50px; -webkit-mask-position-x: -1cm; /* multiple values values */ -webkit-mask-position-x: 50px, 25%, -3em; /* global values */ -webkit-mask-position-x: inherit; -webkit-mask-position-x: initial; -webkit-mask-position-x: unset; initial value0%applies toall elementsinheritednopercentagesrefer to the size of the box itselfcomputed valuefor <length> the absolute value, otherwise a percentageanimation typediscrete syntax values <length-percentage> a length indicating the position of the left edge of the image relative to the box's left padding edge.
... percentages are calculated against the horizontal dimension of the box padding area.
... that means, a value of 0% means the left edge of the image is aligned with the box's left padding edge and a value of 100% means the right edge of the image is aligned with the box's right padding edge.
... formal definition initial value0%applies toall elementsinheritednopercentagesrefer to the size of the box itselfcomputed valuefor <length> the absolute value, otherwise a percentageanimation typediscrete formal syntax [ <length-percentage> | left | center | right ]#where <length-percentage> = <length> | <percentage> examples horizontally positioning a mask image .exampleone { -webkit-mask-image: url(mask.png); -webkit-mask-position-x: right; } .exampletwo { -webkit-mask-image: url(mask.png); -webkit-mask-position-x: 25%; } specifications not part of any standard.
-webkit-mask-position-y - CSS: Cascading Style Sheets
00%; -webkit-mask-position-y: -50%; /* <length> values */ -webkit-mask-position-y: 50px; -webkit-mask-position-y: -1cm; /* multiple values values */ -webkit-mask-position-y: 50px, 25%, -3em; /* global values */ -webkit-mask-position-y: inherit; -webkit-mask-position-y: initial; -webkit-mask-position-y: unset; initial value0%applies toall elementsinheritednopercentagesrefer to the size of the box itselfcomputed valuefor <length> the absolute value, otherwise a percentageanimation typediscrete syntax values <length-percentage> a length indicating the position of the top side of the image relative to the box's top padding edge.
... percentages are calculated against the vertical dimension of the box padding area.
... a value of 0% means the top edge of the image is aligned with the box's top padding edge and a value of 100% means the bottom edge of the image is aligned with the box's bottom padding edge.
... formal definition initial value0%applies toall elementsinheritednopercentagesrefer to the size of the box itselfcomputed valuefor <length> the absolute value, otherwise a percentageanimation typediscrete formal syntax [ <length-percentage> | top | center | bottom ]#where <length-percentage> = <length> | <percentage> examples vertically positioning a mask image .exampleone { -webkit-mask-image: url(mask.png); -webkit-mask-position-y: bottom; } .exampletwo { -webkit-mask-image: url(mask.png); -webkit-mask-position-y: 25%; } specifications not part of any standard.
:empty - CSS: Cascading Style Sheets
WebCSS:empty
/* selects any <div> that contains no content */ div:empty { background: lime; } syntax :empty examples html <div class="box"><!-- i will be lime.
... --></div> <div class="box">i will be pink.</div> <div class="box"> <!-- i will be pink in older browsers because of the whitespace around this comment.
... --> </div> <div class="box"> <p><!-- i will be pink in all browsers because of the non-collapsible whitespace and elements around this comment.
... --></p> </div> css body { display: flex; justify-content: space-around; } .box { background: pink; height: 80px; width: 80px; } .box:empty { background: lime; } result accessibility concerns assistive technology such as screen readers cannot parse interactive content that is empty.
size - CSS: Cascading Style Sheets
WebCSS@pagesize
the size css at-rule descriptor, used with the @page at-rule, defines the size and orientation of the box which is used to represent a page.
...the longest side of the box is horizontal).
...the longest side of the box is vertical).
...the first value corresponds to the width of the page box and the second one corresponds to its height.
@page - CSS: Cascading Style Sheets
WebCSS@page
syntax @page { margin: 1cm; } @page :first { margin: 2cm; } descriptors size specifies the target size and orientation of the page box’s containing block.
... in the general case, where one page box is rendered onto one page sheet, it also indicates the size of the destination page sheet.
... bleed specifies the extent beyond the page box at which the page rendering is clipped.
...| <page-margin-box> <page-body>where <page-selector> = <pseudo-page>+ | <ident> <pseudo-page>*<page-margin-box> = <page-margin-box-type> '{' <declaration-list> '}'where <pseudo-page> = : [ left | right | first | blank ]<page-margin-box-type> = @top-left-corner | @top-left | @top-center | @top-right | @top-right-corner | @bottom-left-corner | @bottom-left | @bottom-center | @bottom-right | @bottom-right-corner | @le...
Handling Overflow in Multicol - CSS: Cascading Style Sheets
in this guide we look at how multicol deals with overflow, both inside the column boxes and in situations where there is more content than will fit into the container.
... overflow inside column boxes an overflow situation happens when an item's size is larger than the column box.
... in this situation, the content should visibly overflow into the next column, rather than be clipped by the column box.
... if you want an image to size down to fit the column box, the standard responsive images solution of setting max-width: 100% will achieve that for you.
Ordering Flex Items - CSS: Cascading Style Sheets
new layout methods such as flexbox and grid bring with them the possibility of controlling the order of content.
... in this article we will take a look at ways in which you can change the visual order of your content when using flexbox.
... in the live code example below i have items laid out using flexbox.
... flexbox and the keyboard navigation disconnect html source order vs css display order the responsive order conflict for keyboard focus use cases for order there are sometimes places where the fact that the logical and therefore reading order of flex items is separate from the visual order, is helpful.
In Flow and Out of Flow - CSS: Cascading Style Sheets
the list is displayed using flexbox to arrange the items into a row, however it too is participating in block and inline layout - the container has an outside display type of block.
... you can see the background colour of the following paragraph running underneath, it is only the line boxes of that paragraph that have been shortened to cause the effect of wrapping content around the float.
... the box of our paragraph is still displaying according to the rules of normal flow.
... this is why, to make space around a floated item, you must add a margin to the item, in order to push the line boxes away from it.
Understanding CSS z-index - CSS: Cascading Style Sheets
in css 2.1, each box has a position in three dimensions.
... in addition to their horizontal and vertical positions, boxes lie along a "z-axis" and are formatted one on top of the other.
... z-axis positions are particularly relevant when boxes overlap visually.
... (from css 2.1 section 9.9.1 - layered presentation) this means that css style rules allow you to position boxes on layers in addition to the normal rendering layer (layer 0).
Using CSS transforms - CSS: Cascading Style Sheets
only elements positioned by the box model can be transformed.
... as a rule of thumb, an element is positioned by the box model if it has display: block.
... html the html below creates four copies of the same box, with the perspective set at different values.
...it also includes classes for the container box and the cube itself, as well as each of its faces.
CSS reference - CSS: Cascading Style Sheets
WebCSSReference
-start-widthborder-inline-styleborder-inline-widthborder-leftborder-left-colorborder-left-styleborder-left-widthborder-radiusborder-rightborder-right-colorborder-right-styleborder-right-widthborder-spacingborder-start-end-radiusborder-start-start-radiusborder-styleborder-topborder-top-colorborder-top-left-radiusborder-top-right-radiusborder-top-styleborder-top-widthborder-widthbottom@bottom-centerbox-decoration-breakbox-shadowbox-sizingbreak-afterbreak-beforebreak-insidebrightness()ccalc()caption-sidecaret-colorch@character-variantcharacter-variant()@charset:checkedcircle()clamp()clearclipclip-pathcm<color>colorcolor-adjustcolumn-countcolumn-fillcolumn-gapcolumn-rulecolumn-rule-colorcolumn-rule-stylecolumn-rule-widthcolumn-spancolumn-widthcolumnsconic-gradient()containcontentcontrast()<counte...
...r>counter-incrementcounter-resetcounter-set@counter-stylecounters()cross-fade()cubic-bezier()::cue::cue-regioncursor<custom-ident>d:defaultdeg<dimension>:dirdirection:disableddisplay<display-box><display-inside><display-internal><display-legacy><display-listitem><display-outside>dpcmdpidppxdrop-shadow()eelement()ellipse()em:emptyempty-cells:enabledenv()exffallback (@counter-style)filter<filter-function>:first:first-child::first-letter (:first-letter)::first-line (:first-line):first-of-typefit-content()<flex>flexflex-basisflex-directionflex-flowflex-growflex-shrinkflex-wrapfloat:focusfont@font-facefont-familyfont-family (@font-face)font-feature-settingsfont-feature-settings (@font-face)@font-feature-valuesfont-kerningfont-language-overridefont-optical-sizingfont-sizefont-size-adjustfont-stretc...
...-decoration-colortext-decoration-linetext-decoration-skip-inktext-decoration-styletext-decoration-thicknesstext-emphasistext-emphasis-colortext-emphasis-positiontext-emphasis-styletext-indenttext-justifytext-orientationtext-overflowtext-renderingtext-shadowtext-transformtext-underline-offsettext-underline-position<time><time-percentage><timing-function>top@top-centertouch-actiontransformtransform-box<transform-function>transform-origintransform-styletransitiontransition-delaytransition-durationtransition-propertytransition-timing-functiontranslatetranslate()translate3d()translatex()translatey()translatez()turnuunicode-bidiunicode-range (@font-face)unset<url>url()user-zoom (@viewport)v:validvar()vertical-alignvh@viewportviewport-fit (@viewport)visibility:visitedvmaxvminvwwwhite-spacewidowswidt...
... concepts syntax and semantics css syntax at-rules cascade comments descriptor inheritance shorthand properties specificity value definition syntax css unit and value types values actual value computed value initial value resolved value specified value used value layout block formatting context box model containing block layout mode margin collapsing replaced elements stacking context visual formatting model dom-css / cssom major object types documentorshadowroot.stylesheets stylesheets[i].cssrules cssrules[i].csstext (selector & style) cssrules[i].selectortext htmlelement.style htmlelement.style.csstext (just style) element.classname element.classlist important methods...
Scaling of SVG backgrounds - CSS: Cascading Style Sheets
in each case, we show what the source image looks like rendered in a 150x150 box, and provide a link to the svg source.
...for example, preserving a 3:4 intrinsic aspect ratio for a 300x200 box with contain means drawing a 150x200 background.
... contain case background: url(100px-height-3x4-ratio.svg); background-size: contain; the rendered output looks like this: notice how the entire image is rendered, fitting as best as possible into the box without clipping any of it away.
... cover case background: url(100px-height-3x4-ratio.svg); background-size: cover; the rendered output looks like this: here, the 3:4 ratio is preserved while still stretching the image to fill the entire box.
Shorthand properties - CSS: Cascading Style Sheets
similarly, the most common font-related properties can be defined using the shorthand font, and the different margins around a box can be defined using the margin shorthand.
...handling of these cases are grouped in several categories: shorthands handling properties related to edges of a box, like border-style, margin or padding, always use a consistent 1-to-4-value syntax representing those edges: the 1-value syntax: border-width: 1em — the unique value represents all edges the 2-value syntax: border-width: 1em 2em — the first value represents the vertical, that is top and bottom, edges, the second the horizontal ones, that is the left...
... similarly, shorthands handling properties related to corners of a box, like border-radius, always use a consistent 1-to-4-value syntax representing those corners: the 1-value syntax: border-radius: 1em — the unique value represents all corners the 2-value syntax: border-radius: 1em 2em — the first value represents the top left and bottom right corner, the second the top right and bottom left ones.
... see also css key concepts: css syntax, at-rule, comments, specificity and inheritance, the box, layout modes and visual formatting models, and margin collapsing, or the initial, computed, resolved, specified, used, and actual values.
animation - CSS: Cascading Style Sheets
WebCSSanimation
ear 1s slidein;</div> <div class="animation a2"></div> </div> </div> <div class="row"> <div class="cell"> <button class="pause" title="pause"></button> </div> <div class="cell flx"> <div class="overlay">animation: 3s slidein;</div> <div class="animation a3"></div> </div> </div> </div> </div> html,body { height: 100%; box-sizing: border-box; } pre { margin-bottom: 0; } svg { width: 1.5em; height: 1.5em; } button { width: 27px; height: 27px; background-size: 16px; background-position: center; background-repeat: no-repeat; border-radius: 3px; cursor: pointer; } button.play { background-image: url('data:image/svg+xml;charset=utf-8,%3csvg%20xmlns%3d%22http%3a%2f%2fwww.w3.org%2f2000%2fsvg%22%20viewbo...
...2c4%20l11%2c4%20l11%2c13%20l9%2c13%20z%22%20%2f%3e%3cpath%20id%3d%22restart%22%20d%3d%22m13%2c9%20a5%2c5%2c1%2c1%2c1%2c8%2c4%20l8%2c2%20l12%2c5%20l8%2c8%20l8%2c6%20a3%2c3%2c1%2c1%2c0%2c11%2c9%20a1%2c1%2c1%2c1%2c1%2c13%2c9%20z%22%20%2f%3e%3c%2fsvg%3e#play'); } button.pause { background-image: url('data:image/svg+xml;charset=utf-8,%3csvg%20xmlns%3d%22http%3a%2f%2fwww.w3.org%2f2000%2fsvg%22%20viewbox%3d%220%200%2016%2016%22%3e%3cstyle%3epath%20%7bdisplay%3anone%7d%20path%3atarget%7bdisplay%3ablock%7d%3c%2fstyle%3e%3cpath%20id%3d%22play%22%20d%3d%22m3%2c3%20l3%2c13%20l13%2c8%20z%22%20%2f%3e%3cpath%20id%3d%22pause%22%20d%3d%22m5%2c4%20l7%2c4%20l7%2c13%20l5%2c13%20z%20m9%2c4%20l11%2c4%20l11%2c13%20l9%2c13%20z%22%20%2f%3e%3cpath%20id%3d%22restart%22%20d%3d%22m13%2c9%20a5%2c5%2c1%2c1%2c1%2c8%2c4%2...
...0l8%2c2%20l12%2c5%20l8%2c8%20l8%2c6%20a3%2c3%2c1%2c1%2c0%2c11%2c9%20a1%2c1%2c1%2c1%2c1%2c13%2c9%20z%22%20%2f%3e%3c%2fsvg%3e#pause'); } button.restart { background-image: url('data:image/svg+xml;charset=utf-8,%3csvg%20xmlns%3d%22http%3a%2f%2fwww.w3.org%2f2000%2fsvg%22%20viewbox%3d%220%200%2016%2016%22%3e%3cstyle%3epath%20%7bdisplay%3anone%7d%20path%3atarget%7bdisplay%3ablock%7d%3c%2fstyle%3e%3cpath%20id%3d%22play%22%20d%3d%22m3%2c3%20l3%2c13%20l13%2c8%20z%22%20%2f%3e%3cpath%20id%3d%22pause%22%20d%3d%22m5%2c4%20l7%2c4%20l7%2c13%20l5%2c13%20z%20m9%2c4%20l11%2c4%20l11%2c13%20l9%2c13%20z%22%20%2f%3e%3cpath%20id%3d%22restart%22%20d%3d%22m13%2c9%20a5%2c5%2c1%2c1%2c1%2c8%2c4%20l8%2c2%20l12%2c5%20l8%2c8%20l8%2c6%20a3%2c3%2c1%2c1%2c0%2c11%2c9%20a1%2c1%2c1%2c1%2c1%2c13%2c9%20z%22%20%2f%3e%3c%2fsvg%3e...
...#restart'); } .grid { width: 100%; height: 100%; display: flex; background: #eee; font: 1em monospace; } .row { display: flex; flex: 1 auto; flex-direction: row; flex-wrap: wrap; justify-content: space-between; } .col { display: flex; flex: 1 auto; flex-direction: column; } .cell { box-sizing: border-box; margin: .5em; padding: 0; background-color: #fff; overflow: hidden; text-align: left; } .flx { flex: 1 0; } .note { background: #fff3d4; padding: 1em; margin: .5em; font: .8em sans-serif; text-align: left; flex: none; } .overlay { padding: .5em; } @keyframes slidein { from { transform: scalex(0); } to { transform: scalex(1); } } .a1 { animation: 3s ease-in 1s 2 reverse both paused slidein; } .a2 { animation: 3s linear 1s slidei...
border-top-right-radius - CSS: Cascading Style Sheets
percentages for the horizontal axis refer to the width of the box, percentages for the vertical axis refer to the height of the box.
...it also applies to ::first-letter.inheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valuetwo absolute <length>s or <percentage>sanimation typea length, percentage or calc(); formal syntax <length-percentage>{1,2}where <length-percentage> = <length> | <percentage> examples live example code an arc of circle is used as the border div { border-top-right-radius: 40px 40px; } an arc of ellipse is used as the border div...
... { border-top-right-radius: 40px 20px; } the box is a square: an arc of circle is used as the border div { border-top-right-radius: 40%; } .
... the box is not a square: an arc of ellipse is used as the border div { border-top-right-radius: 40%; } the background color is clipped at the border div { border-top-right-radius:40%; border-style: black 3px double; background-color: rgb(250,20,70); background-clip: content-box; } specifications specification status comment css backgrounds and borders module level 3the definition of 'border-top-right-radius' in that specification.
<display-legacy> - CSS: Cascading Style Sheets
syntax valid <display-legacy> values: inline-block the element generates a block element box that will be flowed with surrounding content as if it were a single inline box (behaving much like a replaced element would).
...it behaves like an html <table> element, but as an inline box, rather than a block-level box.
... inside the table box is a block-level context.
... inline-flex the element behaves like an inline element and lays out its content according to the flexbox model.
fit-content() - CSS: Cascading Style Sheets
the function can also be used as laid out box size for width, height, min-width, min-height, max-width and max-height, where the maximum and minimum sizes refer to the content size.
...otherwise it is relative to the available inline size or block size of the laid out box depending on the writing mode.
... </div> <div>flexible item</div> </div> css #container { display: grid; grid-template-columns: fit-content(300px) fit-content(300px) 1fr; grid-gap: 5px; box-sizing: border-box; height: 200px; width: 100%; background-color: #8cffa0; padding: 10px; } #container > div { background-color: #8ca0ff; padding: 5px; } result specifications specification status comment css box sizing module level 3the definition of 'fit-content()' in that specification.
... working draft defines the function as laid out box size for width, height, min-width, min-height, max-width and max-height.
height - CSS: Cascading Style Sheets
WebCSSheight
if box-sizing is set to border-box, however, it instead determines the height of the border area.
... mdn understanding wcag, guideline 1.4 explanations understanding success criterion 1.4.4 | w3c understanding wcag 2.0 formal definition initial valueautoapplies toall elements but non-replaced inline elements, table columns, and column groupsinheritednopercentagesthe percentage is calculated with respect to the height of the generated box's containing block.
... </div> </div> css div { width: 250px; margin-bottom: 5px; border: 2px solid blue; } #taller { height: 50px; } #shorter { height: 25px; } #parent { height: 100px; } #child { height: 50%; width: 75%; } result specifications specification status comment css box sizing module level 4the definition of 'height' in that specification.
... editor's draft css box sizing module level 3the definition of 'height' in that specification.
image() - CSS: Cascading Style Sheets
the first two represent the x and y coordates for the starting point of the box that will be created.
... the third value is the width of the box, and the last value is the height.
... displaying a section of the background image <div class="box">hover over me.
... what cursor do you see?</div> .box:hover { cursor: image("https://mdn.mozillademos.org/files/16411/sprite.png#xywh=32,64,16,16"); } when the user hovers over the box, the cursor will change to display the 16x16 px section of the sprite image, starting at x=32 and y=64.
margin-left - CSS: Cascading Style Sheets
the vertical margins of two adjacent boxes may fuse.
... flexbox layout mode formal definition initial value0applies toall elements, except elements with table display types other than table-caption, table and inline-table.
... it also applies to ::first-letter and ::first-line.inheritednopercentagesrefer to the width of the containing blockcomputed valuethe percentage as specified or the absolute lengthanimation typea length formal syntax <length> | <percentage> | auto examples setting left margin using pixels and percentages .content { margin-left: 5%; } .sidebox { margin-left: 10px; } .logo { margin-left: -5px; } specifications specification status comment css basic box modelthe definition of 'margin-left' in that specification.
... css flexible box layout modulethe definition of 'margin-left' in that specification.
margin-right - CSS: Cascading Style Sheets
the vertical margins of two adjacent boxes may fuse.
... flexbox layout mode formal definition initial value0applies toall elements, except elements with table display types other than table-caption, table and inline-table.
... it also applies to ::first-letter and ::first-line.inheritednopercentagesrefer to the width of the containing blockcomputed valuethe percentage as specified or the absolute lengthanimation typea length formal syntax <length> | <percentage> | auto examples setting right margin using pixels and percentages .content { margin-right: 5%; } .sidebox { margin-right: 10px; } .logo { margin-right: -5px; } specifications specification status comment css basic box modelthe definition of 'margin-right' in that specification.
... working draft no significant change css flexible box layout modulethe definition of 'margin-right' in that specification.
min-height - CSS: Cascading Style Sheets
none no limit on the size of the box.
... formal definition initial valueautoapplies toall elements but non-replaced inline elements, table columns, and column groupsinheritednopercentagesthe percentage is calculated with respect to the height of the generated box's containing block.
...pecified or the absolute lengthanimation typea length, percentage or calc(); formal syntax auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)where <length-percentage> = <length> | <percentage> examples setting min-height table { min-height: 75%; } form { min-height: 0; } specifications specification status comment css box sizing module level 4the definition of 'min-height' in that specification.
... editor's draft css box sizing module level 3the definition of 'min-height' in that specification.
radial-gradient() - CSS: Cascading Style Sheets
the possible values are: keyword description closest-side the gradient's ending shape meets the side of the box closest to its center (for circles) or meets both the vertical and horizontal sides closest to the center (for ellipses).
... closest-corner the gradient's ending shape is sized so that it exactly meets the closest corner of the box from its center.
... farthest-side similar to closest-side, except the ending shape is sized to meet the side of the box farthest from its center (or vertical and horizontal sides).
... farthest-corner the default value, the gradient's ending shape is sized so that it exactly meets the farthest corner of the box from its center.
repeating-radial-gradient() - CSS: Cascading Style Sheets
the possible values are: keyword description closest-side the gradient's ending shape meets the side of the box closest to its center (for circles) or meets both the vertical and horizontal sides closest to the center (for ellipses).
... closest-corner the gradient's ending shape is sized so that it exactly meets the closest corner of the box from its center.
... farthest-side similar to closest-side, except the ending shape is sized to meet the side of the box farthest from its center (or vertical and horizontal sides).
... farthest-corner the gradient's ending shape is sized so that it exactly meets the farthest corner of the box from its center.
scroll-behavior - CSS: Cascading Style Sheets
the scroll-behavior css property sets the behavior for a scrolling box when scrolling is triggered by the navigation or cssom scrolling apis.
... values auto the scrolling box scrolls instantly.
... smooth the scrolling box scrolls in a smooth fashion using a user-agent-defined timing function over a user-agent-defined period of time.
... formal definition initial valueautoapplies toscrolling boxesinheritednocomputed valueas specifiedanimation typediscrete formal syntax auto | smooth examples setting smooth scroll behavior html <nav> <a href="#page-1">1</a> <a href="#page-2">2</a> <a href="#page-3">3</a> </nav> <scroll-container> <scroll-page id="page-1">1</scroll-page> <scroll-page id="page-2">2</scroll-page> <scroll-page id="page-3">3</scroll-page> </scroll-container> css a { display: inline-block; width: 50px; text-decoration: none; } nav, scroll-container { display: block; margin: 0 auto; text-align: center; } nav { width: 339px; padding: 5px; border: 1px solid black; } scroll-container { display: block; width: 350px; he...
<shape> - CSS: Cascading Style Sheets
WebCSSshape
rect() rect(top, right, bottom, left) values top is a <length> representing the offset for the top of the rectangle relative to the top border of the element's box.
... right is a <length> representing the offset for the right of the rectangle relative to the left border of the element's box.
... bottom is a <length> representing the offset for the bottom of the rectangle relative to the top border of the element's box.
... left is a <length> representing the offset for the left of the rectangle relative to the left border of the element's box.
vertical-align - CSS: Cascading Style Sheets
the vertical-align css property sets vertical alignment of an inline, inline-block or table-cell box.
... the vertical-align property can be used in two contexts: to vertically align an inline element's box inside its containing line box.
...align:0.2em" src="https://udn.realityripple.com/samples/16/ed9c61c3b6.png"/> -1em:<img style="vertical-align:-1em" src="https://udn.realityripple.com/samples/16/ed9c61c3b6.png"/> 20%:<img style="vertical-align:20%" src="https://udn.realityripple.com/samples/16/ed9c61c3b6.png"/> -100%:<img style="vertical-align:-100%" src="https://udn.realityripple.com/samples/16/ed9c61c3b6.png"/> </p> #* { box-sizing: border-box; } img { margin-right: 0.5em; } p { height: 3em; padding: 0 .5em; font-family: monospace; text-decoration: underline overline; margin-left: auto; margin-right: auto; width: 80%; } to vertically align the content of a cell in a table: <table> <tr> <td style="vertical-align: baseline">baseline</td> <td style="vertical-align: top">top</td> ...
... middle centers the padding box of the cell within the row.
CSS: Cascading Style Sheets
WebCSS
css layout at this point we've already looked at css fundamentals, how to style text, and how to style and manipulate the boxes that your content sits inside.
... now it's time to look at how to place your boxes in the right place concerning the viewport, and one another.
... we have covered the necessary prerequisites so we can now dive deep into css layout, looking at different display settings, modern layout tools like flexbox, css grid, and positioning, and some of the legacy techniques you might still want to know about.
... css key concepts: the syntax and forms of the language specificity, inheritance and the cascade css units and values box model and margin collapse the containing block stacking and block-formatting contexts initial, computed, used, and actual values css shorthand properties css flexible box layout css grid layout media queries animation cookbook the css layout cookbook aims to bring together recipes for common layout patterns, things you might need to implement in your sites.
HTML5 - Developer guides
WebGuideHTMLHTML5
improvement in <iframe> using the sandbox and srcdoc attributes, authors can now be precise about the level of security and the wished rendering of an <iframe> element.
... new background styling features it is now possible to put shadows on elements using box-shadow, multiple backgrounds, and css filters.
... you can learn more about these by reading advanced box effects.
... new presentational layouts in order to improve the flexibility of designs, two new layouts have been added: the css multi-column layouts and css flexible box layout.
HTML attribute: readonly - HTML: Hypertext Markup Language
the attribute is not supported or relevant to <select> or input types that are already not mutable, such as checkbox and radio or cannot, by definition, start with a value, such as the file input type.
... note: only text controls can be made read-only, since for other controls (such as checkboxes and buttons) there is no useful distinction between being read-only and being disabled, so the readonly attribute does not apply.
... example html <div class="group"> <input type="textbox" value="some value" readonly="readonly"/> <label>textbox</label> </div> <div class="group"> <input type="date" value="2020-01-01" readonly="readonly"/> <label>date</label> </div> <div class="group"> <input type="email" value="some value" readonly="readonly"/> <label>email</label> </div> <div class="group"> <input type="password" value="some value" readonly="readonly"/> <label>passwo...
...rd</label> </div> <div class="group"> <textarea readonly="readonly">some value</textarea> <label>message</label> </div> result examples <fieldset> <legend>checkboxes buttons</legend> <p><label> <input type="checkbox" name="chbox" value="regular"> regular </label></p> <p><label> <input type="checkbox" name="chbox" value="readonly" readonly> readonly </label></p> <p><label> <input type="checkbox" name="chbox" value="disabled" disabled> disabled </label></p> </fieldset> <fieldset> <legend>radio buttons</legend> <p><label> <input type="radio" name="radio" value="regular"> regular </label></p> <p><label> <input type="radio" name="radio" value="readonly" readonly> readonly </label></p> <p><label> <input type="radio" name="radio" value="d...
<details>: The Details disclosure element - HTML: Hypertext Markup Language
WebHTMLElementdetails
an input device as well as some form of output device is recommended.</p> </details> the result from this html is this: creating an open disclosure box to start the <details> box in its open state, add the boolean open attribute: <details open> <summary>system requirements</summary> <p>requires a computer running an operating system.
... an input device as well as some form of output device is recommended.</p> </details> this results in: customizing the appearance now let's apply some css to customize the appearance of the disclosure box.
... css details { font: 16px "open sans", calibri, sans-serif; width: 620px; } details > summary { padding: 2px 6px; width: 15em; background-color: #ddd; border: none; box-shadow: 3px 3px 4px black; cursor: pointer; } details > p { border-radius: 0 0 10px 10px; background-color: #ddd; padding: 2px 6px; margin: 0; box-shadow: 3px 3px 4px black; } this css creates a look similar to a tabbed interface, where clicking the tab opens it to reveal its contents.
... css details { font: 16px "open sans", calibri, sans-serif; width: 620px; } details > summary { padding: 2px 6px; width: 15em; background-color: #ddd; border: none; box-shadow: 3px 3px 4px black; cursor: pointer; list-style: none; } details > summary::-webkit-details-marker { display: none; } details > p { border-radius: 0 0 10px 10px; background-color: #ddd; padding: 2px 6px; margin: 0; box-shadow: 3px 3px 4px black; } this css creates a look similar to a tabbed interface, where activating the tab expands and opens it to reveal its contents.
<dialog>: The Dialog element - HTML: Hypertext Markup Language
WebHTMLElementdialog
the html <dialog> element represents a dialog box or other interactive component, such as a dismissable alert, inspector, or subwindow.
... examples simple example <dialog open> <p>greetings, one and all!</p> </dialog> advanced example this example opens a pop-up dialog box that contains a form, when the "update details" button is clicked.
... html <!-- simple pop-up dialog box containing a form --> <dialog id="favdialog"> <form method="dialog"> <p><label>favorite animal: <select> <option></option> <option>brine shrimp</option> <option>red panda</option> <option>spider monkey</option> </select> </label></p> <menu> <button value="cancel">cancel</button> <button id="confirmbtn" value="default">confirm</button> </menu> </form> </dialog> <menu> <button id="updatedetails">update details</button> </menu> <output aria-live="polite"></output> javascript var updatebutton = document.getelementbyid('updatedetails'); var favdialog = document.getelementbyid('favdialog'); var outputbox = document.queryselector('output'); var selectel = document.queryselector('s...
...l(); } else { alert("the <dialog> api is not supported by this browser"); } }); // "favorite animal" input sets the value of the submit button selectel.addeventlistener('change', function onselect(e) { confirmbtn.value = selectel.value; }); // "confirm" button of form triggers "close" on dialog because of [method="dialog"] favdialog.addeventlistener('close', function onclose() { outputbox.value = favdialog.returnvalue + " button clicked - " + (new date()).tostring(); }); result specifications specification status comment html living standardthe definition of '<dialog>' in that specification.
<div>: The Content Division element - HTML: Hypertext Markup Language
WebHTMLElementdiv
instead, you should use css properties or techniques such as css grid or css flexbox to align and position <div> elements on the page.
...you name it!</p> </div> the result looks like this: a styled example this example creates a shadowed box by applying a style to the <div> using css.
... note the use of the class attribute on the <div> to apply the style named "shadowbox" to the element.
... html <div class="shadowbox"> <p>here's a very interesting note displayed in a lovely shadowed box.</p> </div> css .shadowbox { width: 15em; border: 1px solid #333; box-shadow: 8px 8px 5px #444; padding: 8px 12px; background-image: linear-gradient(180deg, #fff, #ddd 40%, #ccc); } result specifications specification status comment html living standardthe definition of '<div>' in that specification.
<textarea> - HTML: Hypertext Markup Language
WebHTMLElementtextarea
compared to other form elements it is relatively easy to style, with its box model, fonts, color scheme, etc.
...for gecko, the <textarea> baseline is set on the baseline of the first line of the textarea's first line, on another browser it may be set on the bottom of the <textarea> box.
...notice how it disappears when you start typing into the box.
... implicit aria role textbox permitted aria roles no role permitted dom interface htmltextareaelement specifications specification status comment html living standardthe definition of '<textarea>' in that specification.
Strict mode - JavaScript
"boxed").
... for a normal function, this is always an object: either the provided object if called with an object-valued this; the value, boxed, if called with a boolean, string, or number this; or the global object if called with an undefined or null this.
... (use call, apply, or bind to specify a particular this.) not only is automatic boxing a performance cost, but exposing the global object in browsers is a security hazard because the global object provides access to functionality that "secure" javascript environments must restrict.
... thus for a strict mode function, the specified this is not boxed into an object, and if unspecified, this will be undefined: 'use strict'; function fun() { return this; } console.assert(fun() === undefined); console.assert(fun.call(2) === 2); console.assert(fun.apply(null) === null); console.assert(fun.call(undefined) === undefined); console.assert(fun.bind(true)() === true); that means, among other things, that in browsers it's no longer possible to reference the window object through this inside a strict mode function.
Populating the page: how browsers work - Web Performance
on the web page, most everything is a box.
...in this phase, taking the viewport size into consideration, the browser determines what the dimensions of all the different boxes are going to be on the screen.
... taking the size of the viewport as its base, layout generally starts with the body, laying out the dimensions of all the body’s descendants, with each element's box model properties, providing placeholder space for replaced elements it doesn’t know the dimensions of, such as our image.
...in the painting or rasterization phase, the browser converts each box calculated in the layout phase to actual pixels on the screen.
stroke-linecap - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altglyph>, <path>, <polyline>, <line>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 6 6" xmlns="http://www.w3.org/2000/svg"> <!-- effect of the (default) "butt" value --> <line x1="1" y1="1" x2="5" y2="1" stroke="black" stroke-linecap="butt" /> <!-- effect of the "round" value --> <line x1="1" y1="3" x2="5" y2="3" stroke="black" stroke-linecap="round" /> <!-- effect of the "square" value --> <line x1="1" y1="5" x2="5" y2="5" stroke="black" ...
... example html,body,svg { height:100% } <svg viewbox="0 0 6 4" xmlns="http://www.w3.org/2000/svg"> <!-- effect of the "butt" value --> <path d="m1,1 h4" stroke="black" stroke-linecap="butt" /> <!-- effect of the "butt" value on a zero length path --> <path d="m3,3 h0" stroke="black" stroke-linecap="butt" /> <!-- the following pink lines highlight the position of the path for each stroke --> <path d="m1,1 h4" ...
... example html,body,svg { height:100% } <svg viewbox="0 0 6 4" xmlns="http://www.w3.org/2000/svg"> <!-- effect of the "round" value --> <path d="m1,1 h4" stroke="black" stroke-linecap="round" /> <!-- effect of the "round" value on a zero length path --> <path d="m3,3 h0" stroke="black" stroke-linecap="round" /> <!-- the following pink lines highlight the position of the path for each stroke --> <path d="m1,1 ...
... example html,body,svg { height:100% } <svg viewbox="0 0 6 4" xmlns="http://www.w3.org/2000/svg"> <!-- effect of the "square" value --> <path d="m1,1 h4" stroke="black" stroke-linecap="square" /> <!-- effect of the "square" value on a zero length path --> <path d="m3,3 h0" stroke="black" stroke-linecap="square" /> <!-- the following pink lines highlight the position of the path for each stroke --> <path d="m...
textLength - SVG: Scalable Vector Graphics
four elements are using this attribute: <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 200 60" xmlns="http://www.w3.org/2000/svg"> <text y="20" textlength="6em">small text length</text> <text y="40" textlength="120%">big text length</text> </svg> usage notes value <length-percentage> | <number> default value none animatable yes <length-percentage> this value specifies the width of the space the text will be adjusted to occ...
...it's pretty basic, with a 1000-by-300 pixel space mapped into a 10 centimeter by 3 centimeter box.
... <svg width="10cm" height="3cm" viewbox="0 0 1000 300" xmlns="http://www.w3.org/2000/svg"> <rect x="1" y="1" width="998" height="298" fill="none" stroke="green" stroke-width="2"/> <text id="hello" x="10" y="150" font-family="sans-serif" font-size="60" fill="green"> hello world!
... after updating the text width, the contents of the widthdisplay box are updated with the new value as well, and we're finished.
y1 - SVG: Scalable Vector Graphics
WebSVGAttributey1
two elements are using this attribute: <line>, and <lineargradient> html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <line x1="1" x2="9" y1="1" y2="5" stroke="red" /> <line x1="1" x2="9" y1="5" y2="5" stroke="green" /> <line x1="1" x2="9" y1="9" y2="5" stroke="blue" /> </svg> line for <line>, y1 defines the y coordinate of the starting point of the line.
... value <length> | <percentage> default value 0 animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <line x1="1" x2="9" y1="1" y2="5" stroke="red" /> <line x1="1" x2="9" y1="5" y2="5" stroke="green" /> <line x1="1" x2="9" y1="9" y2="5" stroke="blue" /> </svg> lineargradient for <lineargradient>, y1 defines the y coordinate of the starting point of the gradient vector used to map the gradient stop values.
... the exact behavior of this attribute is influenced by the gradientunits attributs value <length> | <percentage> default value 0% animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 20 10" xmlns="http://www.w3.org/2000/svg"> <!-- by default the gradient vector start at the top left corner of the bounding box of the shape it is applied to.
... --> <lineargradient y1="0%" id="g0"> <stop offset="5%" stop-color="black" /> <stop offset="50%" stop-color="red" /> <stop offset="95%" stop-color="black" /> </lineargradient> <rect x="1" y="1" width="8" height="8" fill="url(#g0)" /> <!-- here the gradient vector start at the bottom left corner of the bounding box of the shape it is applied to.
y2 - SVG: Scalable Vector Graphics
WebSVGAttributey2
two elements are using this attribute: <line>, and <lineargradient> html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <line x1="1" x2="9" y1="5" y2="1" stroke="red" /> <line x1="1" x2="9" y1="5" y2="5" stroke="green" /> <line x1="1" x2="9" y1="5" y2="9" stroke="blue" /> </svg> line for <line>, y2 defines the y coordinate of the ending point of the line.
... value <length> | <percentage> default value 0 animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <line x1="1" x2="9" y1="5" y2="1" stroke="red" /> <line x1="1" x2="9" y1="5" y2="5" stroke="green" /> <line x1="1" x2="9" y1="5" y2="9" stroke="blue" /> </svg> lineargradient for <lineargradient>, y2 defines the y coordinate of the ending point of the gradient vector used to map the gradient stop values.
... the exact behavior of this attribute is influenced by the gradientunits attributs value <length> | <percentage> default value 0% animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 20 10" xmlns="http://www.w3.org/2000/svg"> <!-- by default the gradient vector end at the top right corner of the bounding box of the shape it is applied to.
... --> <lineargradient y2="0%" id="g0"> <stop offset="5%" stop-color="black" /> <stop offset="50%" stop-color="red" /> <stop offset="95%" stop-color="black" /> </lineargradient> <rect x="1" y="1" width="8" height="8" fill="url(#g0)" /> <!-- here the gradient vector end at the bottom right corner of the bounding box of the shape it is applied to.
<pattern> - SVG: Scalable Vector Graphics
WebSVGElementpattern
html,body,svg { height:100% } <svg viewbox="0 0 230 100" xmlns="http://www.w3.org/2000/svg"> <defs> <pattern id="star" viewbox="0,0,10,10" width="10%" height="10%"> <polygon points="0,0 2,5 0,10 5,8 10,10 8,5 10,0 5,2"/> </pattern> </defs> <circle cx="50" cy="50" r="50" fill="url(#star)"/> <circle cx="180" cy="50" r="40" fill="none" stroke-width="20" stroke="url(#star)"/> </svg> attributes height this attribute determines the height of the pattern tile.
... value type: userspaceonuse|objectboundingbox; default value: userspaceonuse; animatable: yes note: this attribute has no effect if a viewbox attribute is specified on the <pattern> element.
... value type: userspaceonuse|objectboundingbox; default value: objectboundingbox; animatable: yes preserveaspectratio this attribute defines how the svg fragment must be deformed if it is embedded in a container with a different aspect ratio.
...; default value: xmidymid meet; animatable: yes viewbox this attribute defines the bound of the svg viewport for the pattern fragment.
SVG 2 support in Mozilla - SVG: Scalable Vector Graphics
svgcolor and svgicccolor removed never implemented svgelement.focus(), svgelement.blur() not implemented (bug 778654) svgelement.tabindex implemented (bug 778654) document.activeelement implementation status unknown globaleventhandlers on svgelement implementation status unknown options dictionary attribute for svggraphicselement.getbbox() implemented behind the preference svg.new-getbbox.enabled (bug 999964, bug 1019326) allow leading and trailing whitespace in <length>, <angle>, <number> and <integer> implementation status unknown form feed (u+000c) in whitespace implementation status unknown svgelement.xmlbase, svgelement.xmllang and svgelement.xmlspace removed implementation status unkno...
... x and y attributes removed from <pattern> and <filter> implementation status unknown auto value of width and height computes to 0 but 100% on <svg> not implemented coordinate systems, transformations and units change notes exception for bad values on svgmatrix.skewx() and svgmatrix.skewy() implementation status unknown bounding box for element with no position at (0, 0) implementation status unknown defer keyword removed from preserveaspectratio attribute removed (bug 1280425) added non-scaling-size, non-rotation and fixed-position keywords for vector-effect property not implemented yet (bug 1318208) vector-effect has no effect within 3d rendering context implementation status unknown ...
...7) display behavior of paint server elements defined by ua style sheet not implemented clipping, masking, and compositing change notes overflow respected on outermost <svg> elements inline in html implementation status unknown interactivity change notes tabindex attribute implemented (bug 778654) bounding-box on pointer-events not implemented (bug 945187) load, abort, error, and unload instead of svgload, svgabort, svgerror, and svgunload not implemented (bug 620002) only structurally external elements and outermost <svg> element fire load events implementation status unknown resize and scroll instead of svgresize and svgscroll implementation status unknown ...
... xlink:href attribute deprecated in favor of href implemented (bug 1245751) xlink:title attribute deprecated in favor of child <title> implementation status unknown spaces in svg view fragments implementation status unknown pixel: and percent: spatial media fragments implementation status unknown linking to <view> elements does not cause implicit box transformation to show nearest ancestor <svg> element implementation status unknown unspecified svg view fragment parameters don't cause corresponding attributes to be reset to initial values implementation status unknown viewtarget attribute of <view> and corresponding svg view fragment parameter removed implementation status unknown fragment-only urls are alw...
Porting the Library Detector - Archive of obsolete content
how the library detector works all the work is done inside a single file, librarydetector.xul this contains: a xul overlay a script the xul overlay adds a box element to the browser's status bar: the script does everything else.
... once the list is built, the switchlibraries() function constructs a xul statusbarpanel element for each library it found, populates it with the icon at the corresponding chrome:// url, and adds it to the box.
... finally, it listens to gbrowser's tabselect event, to update the contents of the box for that window.
core/namespace - Archive of obsolete content
let sandboxes = ns(); function widget(options) { let { element, contentscript } = options; let widget = object.create(widget.prototype); view.call(widget, options.element); sandboxes(widget).sandbox = cu.sandbox(element.ownerdocument.defaultview); // ...
... } widget.prototype = object.create(view.prototype); widget.prototype.postmessage = function postmessage(message) { let { sandbox } = sandboxes(this); sandbox.postmessage(json.stringify(json.parse(message))); ...
... delete sandboxes(this).sandbox; }; exports.widget = widget; in addition access to the namespace can be shared with other code by just handing them a namespace accessor function.
Display a Popup - Archive of obsolete content
// the message payload is the contents of the edit box.
... var textarea = document.getelementbyid("edit-box"); textarea.addeventlistener('keyup', function onkeyup(event) { if (event.keycode == 13) { // remove the newline.
...self.port.on("show", function onshow() { textarea.focus(); }); finally, the "text-entry.html" file defines the <textarea> element: <html> <head> <style type="text/css" media="all"> textarea { margin: 10px; } body { background-color: gray; } </style> </head> <body> <textarea rows="13" cols="33" id="edit-box"></textarea> </body> </html> finally, save these three icon files to the "data" directory: icon-16.png icon-32.png icon-64.png try it out: "index.js" is saved in the top level, and the other five files go in your add-on's data directory: my-addon/ data/ get-text.js icon-16.png icon-32.png icon-64.png ...
Dialogs and Prompts - Archive of obsolete content
this page has some code snippets used to display and process dialog boxes.
... example: <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <dialog xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" ondialogaccept="alert('ok!');"> <hbox> <label value="hey!"/> <spacer flex="1"/> <vbox> <button dlgtype="accept"/> <button dlgtype="cancel"/> </vbox> </hbox> </dialog> default button since firefox 1.5, there are defaultbutton attributes and properties on the <dialog> element bug 284776.
...r/gatekeeper/there.is.only.xul" id="mydialogid" title="my dialog" ondialogaccept="return onok();" onload="onload();" persist="screenx screeny width height" windowtype="mydialogwindowtype"> <script type="application/javascript" src="chrome://myext/content/mydialog.js"/> <grid> <columns><column/><column/></columns> <rows> <row align="center"><label value="name:"/><textbox id="name"/></row> <row align="center"><label value="description:"/><textbox id="description"/></row> <row align="center"><spacer/><checkbox id="enabled" label="check to enable"/></row> </rows> </grid> </dialog> mydialog.js: // called once when the dialog displays function onload() { // use the arguments passed to us by the caller document.getelementbyid("name").value = wi...
Extension Etiquette - Archive of obsolete content
about dialogs there is a default popup about dialog that is created from install.rdf data; creating a new xul about box is usually unnecessary.
... you can decrease download size by omitting a customized about box.
...scripts can be loaded into their own globals, such as commonjs modules, javascript modules, or sandboxes, to avoid most global variable and prototype conflicts.
Inline options - Archive of obsolete content
here is an example of an options.xul file: <?xml version="1.0"?> <!doctype mydialog system "chrome://myaddon/locale/mydialog.dtd"> <vbox xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <setting type="bool" pref="extensions.myaddon.bool" title="boolean" desc="stored as a boolean preference" /> </vbox> note that it's limited to <setting> tags.
... the root <vbox> just acts as a container, it isn't merged into the main window.
... setting types there are several types of <setting>s, each with a different type attribute: type attribute displayed as preference stored as bool checkbox boolean boolint checkbox integer (use the attributes on and off to specify what values to store) integer textbox integer string textbox string color colorpicker string (in the #123456 format) file browse button and label string directory browse button and label string menulist menulist dependent on the menu item values radio radio buttons dependent on the radio values control button no pref stored the p...
Install Manifests - Archive of obsolete content
abouturl the chrome:// url of the extension's about dialog box.
...accepted values are: 1 opens optionsurl in a dialog box 2 options are displayed inside the add-on manager 3 opens optionsurl in a new tab (if the application supports that), or a dialog box optionstype defaults to 1 if there is an optionsurl included in install.rdf or 2 if there is no optionsurl and the file options.xul exists in the root of the add-on.
... optionsurl the chrome:// url of the extension's options dialog box.
Appendix E: DOM Building and Insertion (HTML & XUL) - Archive of obsolete content
event listeners can be defined on the given nodes by passing functions rather than strings to on* attributes: var href = "http://www.google.com/"; var text = "google"; var nodes = {}; document.documentelement.appendchild( jsontodom(["xul:hbox", {}, ["div", {}, ["a", { href: href, key: "link", onclick: function (event) { alert(event.target.href); } }, text], ["span", { class: "stuff" }, "stuff"]]], document, nodes)); alert(nodes.link); function addentrytopopup(menupopup, doc, chromewindow) { var newitem = doc.createelement("menuitem"); ...
... type: "menu", label: "test button label", tooltiptext: "test button tooltip", removable: true, key: "mytestbutton123" }, [ "menupopup", { onpopupshowing: function(event) { addentrytopopup(this, document, window); } }, null ] ]; var capturednodes = {}; var toolbox = doc.getelementbyid("navigator-toolbox"); var palette = toolbox.palette; var domfragment = jsontodom(jsontemplatebtn, document, capturednodes); palette.appendchild(domfragment); alert("capturednodes contains any created nodes that have optionally been captured (for later convenient javascript access) by giving them a 'key' attribute; for example: " + capturednodes.mytestbutton123); another ex...
... ['html:input', {type:'text', value:'my field'}], ['html:button', {id:'mybtn'}, 'button text content'] ], ['html:form', {id:'mysecondform'}, ['html:input', {type:'text', value:'my field for second form'}], ['html:div', {}, 'sub div with textcontent and siblings', ['html:br', {}], ['html:input', {type:'checkbox', id:'mycheck'}], ['html:label', {for:'mycheck'}, 'here is text of label, click this text will check the box' ] ] ] ]; document.body.appendchild(jsontodom(json, document, {})); jquery templating for extensions which already use jquery, it is possible to use its builtin dom building functions for templating, though care must...
The Essentials of an Extension - Archive of obsolete content
nu" label="&xulschoolhello.hello.label;" accesskey="&xulschoolhello.hellomenu.accesskey;" insertafter="helpmenu"> <menupopup> <menuitem id="xulschoolhello-hello-menu-item" label="&xulschoolhello.hello.label;" accesskey="&xulschoolhello.helloitem.accesskey;" oncommand="xulschoolchrome.browseroverlay.sayhello(event);" /> </menupopup> </menu> </menubar> <vbox id="appmenusecondarypane"> <menu id="xulschoolhello-hello-menu-2" label="&xulschoolhello.hello.label;" accesskey="&xulschoolhello.hellomenu.accesskey;" insertafter="appmenu_addons"> <menupopup> <menuitem id="xulschoolhello-hello-menu-item-2" label="&xulschoolhello.hello.label;" accesskey="&xulschoolhello.helloitem.accesskey;" oncommand="xulschoolchrome.
...browseroverlay.sayhello(event);" /> </menupopup> </menu> </vbox> this is the code that adds the hello world menu to the browser window.
...we'll look into some of the differences when we cover the xul box model, and other more advanced topics.
Adding the structure - Archive of obsolete content
.drop(event, contentareadndobserver);"> <statusbarpanel id="component-bar"/> <statusbarpanel id="statusbar-display" label="&statustext.label;" flex="1"/> <statusbarpanel class="statusbarpanel-progress"> <progressmeter class="progressmeter-statusbar" id="statusbar-icon" mode="normal" value="0"/> </statusbarpanel> <statusbarpanel class="statusbarpanel-iconic" id="tinderbox-status" status="none"/> <statusbarpanel class="statusbarpanel-iconic" id="offline-status"/> <statusbarpanel class="statusbarpanel-iconic" id="security-button" onclick="browserpageinfo(null, 'securitytab')"/> </statusbar> the statusbar xul element defines a horizontal status bar where informative messages about an application's state can be displayed.
... the status attribute is not part of the xul definition for the statusbarpanel element, but is used by our extension to store the current tinderbox state.
... we'll update the value of that attribute each time we retrieve tinderbox's status from the server, and we'll define css rules that change the appearance of the icon depending on the value of that attribute.
Conclusion - Archive of obsolete content
future directions for development of the tutorial and/or coursework: in addition to build status, tinderbox also tells you if the cvs tree is open or closed for check-ins.
... how could you modify the extension to load the tinderbox page when you click on the status icon?
... tinderbox actually keeps track of more than one codebase.
Enabling the behavior - updating the status bar panel - Archive of obsolete content
in order for loadtinderboxstatus() to have any effect we need to define a matching updatetinderboxstatus() function.
... function updatetinderboxstatus() { var icon = document.getelementbyid('tinderbox-status'); if (gxmlhttprequest.responsetext.match("ee0000")) icon.setattribute("status", "busted"); else if (gxmlhttprequest.responsetext.match("ffaa00")) icon.setattribute("status", "testfailed"); else if (gxmlhttprequest.responsetext.match("11dd11")) icon.setattribute("status", "success"); else icon.setattribute("status", ""); } updatetinderboxstatus() retrieves a reference to the statusbarpanel element then searches through the retrieved html document (stored in the responsetext property of the xmlhttprequest instance) for one of several color references.
... the color red (represented by the rgb code ee0000) means a tinderbox client failed to build mozilla.
Making it into a dynamic overlay and packaging it up for distribution - Archive of obsolete content
heet href="chrome://tinderstatus/content/tinderstatus.css" type="text/css"?> <overlay id="tinderstatusoverlay" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="application/javascript" src="chrome://tinderstatus/content/tinderstatus.js" /> <statusbar id="status-bar"> <statusbarpanel class="statusbarpanel-iconic" id="tinderbox-status" insertbefore="offline-status" status="none"/> </statusbar> </overlay> we also need to change the urls in the copy of tinderstatus.css: statusbarpanel#tinderbox-status { list-style-image: url("chrome://tinderstatus/content/tb-nostatus.png"); } statusbarpanel#tinderbox-status[status="success"] { list-style-image: url("chrome://tinderstatus/content/tb-success.png...
..."); } statusbarpanel#tinderbox-status[status="testfailed"] { list-style-image: url("chrome://tinderstatus/content/tb-testfailed.png"); } statusbarpanel#tinderbox-status[status="busted"] { list-style-image: url("chrome://tinderstatus/content/tb-busted.png"); } then we need to create two files in the directory, one called contents.rdf which contains information for the chrome registry about the component being installed and one called install.js that contains the code to install the component.
...ttp://www.mozilla.org/rdf/chrome#"> <rdf:seq about="urn:mozilla:package:root"> <rdf:li resource="urn:mozilla:package:tinderstatus"/> </rdf:seq> <rdf:description about="urn:mozilla:package:tinderstatus" chrome:displayname="mozilla tinderstatus extension" chrome:author="myk melez" chrome:name="tinderstatus" chrome:extension="true" chrome:description="displays tinderbox status for the mozilla codebase."> </rdf:description> <rdf:seq about="urn:mozilla:overlays"> <rdf:li resource="chrome://navigator/content/navigator.xul"/> </rdf:seq> <rdf:seq about="chrome://navigator/content/navigator.xul"> <rdf:li>chrome://tinderstatus/content/tinderstatusoverlay.xul</rdf:li> </rdf:seq> </rdf:rdf> install.js, on the other hand, goes into the tinderstatus-installer dire...
Making it into a static overlay - Archive of obsolete content
now that we have a working mozilla extension that shows tinderbox status, we need to make it distributable to other users.
...stylesheet href="chrome://navigator/content/tinderstatus.css" type="text/css"?> <overlay id="tinderstatusoverlay" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="application/javascript" src="chrome://navigator/content/tinderstatus.js" /> <statusbar id="status-bar"> <statusbarpanel class="statusbarpanel-iconic" id="tinderbox-status" insertbefore="offline-status" status="none"/> </statusbar> </overlay> tinderstatusoverlay.xul starts with an xml processing instruction that identifies the file as xml (all xul files need to include this).
...ent, contentareadndobserver);"> <statusbarpanel id="component-bar"/> <statusbarpanel id="statusbar-display" label="&statustext.label;" flex="1"/> <statusbarpanel class="statusbarpanel-progress"> <progressmeter class="progressmeter-statusbar" id="statusbar-icon" mode="normal" value="0"/> </statusbarpanel> <statusbarpanel class="statusbarpanel-iconic" id="tinderbox-status" status="none"/> <statusbarpanel class="statusbarpanel-iconic" id="offline-status"/> <statusbarpanel class="statusbarpanel-iconic" id="security-button" onclick="browserpageinfo(null, 'securitytab')"/> </statusbar> ...
Drag and Drop Example - Archive of obsolete content
it will contain three buttons, one to create new buttons, one to create check boxes and the other to create textboxes.
...<vbox> <button label="button" elem="button" ondraggesture="nsdraganddrop.startdrag(event, listobserver)"/> <button label="check box" elem="checkbox" ondraggesture="nsdraganddrop.startdrag(event, listobserver)"/> <button label="text box" elem="textbox" ondraggesture="nsdraganddrop.startdrag(event, listobserver)"/> </vbox> the nsdraganddrop object will be called to do most of the work.
... <script src="chrome://global/content/nsdraganddrop.js"/> <script src="chrome://global/content/nstransferable.js"/> <script src="dragboard.js"/> <stack id="board" style="width:300px; height: 300px; max-width: 300px; max-height: 300px" ondragover="nsdraganddrop.dragover(event, boardobserver)" ondragdrop="nsdraganddrop.drop(event, boardobserver)"> </stack> <vbox> <button label="button" elem="button" ondraggesture="nsdraganddrop.startdrag(event, listobserver)"/> <button label="check box" elem="checkbox" ondraggesture="nsdraganddrop.startdrag(event, listobserver)"/> <button label="text box" elem="textbox" ondraggesture="nsdraganddrop.startdrag(event, listobserver)"/> </vb...
Repackaging Firefox - Archive of obsolete content
when repacking firefox 2.0.0.3 or lower, be sure to download the latest version of the repackager, which has an additional checkbox in this section to disable the migration wizard at startup.
...check the boxes next to each one you want to generate.
...the names of the source installer packages for each platform that are included in your source directory will appear next to each checkbox.
jspage - Archive of obsolete content
o:function(){return(!window.opera)?false:((arguments.callee.caller)?960:((document.getelementsbyclassname)?950:925)); },trident:function(){return(!window.activexobject)?false:((window.xmlhttprequest)?((document.queryselectorall)?6:5):4);},webkit:function(){return(navigator.taintenabled)?false:((browser.features.xpath)?((browser.features.query)?525:420):419); },gecko:function(){return(!document.getboxobjectfor&&window.mozinnerscreenx==null)?false:((document.getelementsbyclassname)?19:18);}}},browser||{});browser.platform[browser.platform.name]=true; browser.detect=function(){for(var b in this.engines){var a=this.engines[b]();if(a){this.engine={name:b,version:a};this.engine[b]=this.engine[b+a]=true; break;}}return{name:b,version:a};};browser.detect();browser.request=function(){return $try(funct...
...w.getcomputedstyle(this,null);return(l)?l.getpropertyvalue([m.hyphenate()]):null;},toquerystring:function(){var l=[]; this.getelements("input, select, textarea",true).each(function(m){if(!m.name||m.disabled||m.type=="submit"||m.type=="reset"||m.type=="file"){return;}var n=(m.tagname.tolowercase()=="select")?element.getselected(m).map(function(o){return o.value; }):((m.type=="radio"||m.type=="checkbox")&&!m.checked)?null:m.value;$splat(n).each(function(o){if(typeof o!="undefined"){l.push(m.name+"="+encodeuricomponent(o)); }});});return l.join("&");},clone:function(o,l){o=o!==false;var r=this.clonenode(o);var n=function(v,u){if(!l){v.removeattribute("id");}if(browser.engine.trident){v.clearattributes(); v.mergeattributes(u);v.removeattribute("uid");if(v.options){var w=v.options,s=u.options;for(...
...crolltop};},getscrollsize:function(){var i=a(this),h=this.getsize();return{x:math.max(i.scrollwidth,h.x),y:math.max(i.scrollheight,h.y)}; },getposition:function(){return{x:0,y:0};},getcoordinates:function(){var h=this.getsize();return{top:0,left:0,bottom:h.y,right:h.x,height:h.y,width:h.x}; }});var d=element.getcomputedstyle;function e(h,i){return d(h,i).toint()||0;}function f(h){return d(h,"-moz-box-sizing")=="border-box";}function g(h){return e(h,"border-top-width"); }function c(h){return e(h,"border-left-width");}function b(h){return(/^(?:body|html)$/i).test(h.tagname);}function a(h){var i=h.getdocument();return(!i.compatmode||i.compatmode=="css1compat")?i.html:i.body; }})();element.alias("setposition","position");native.implement([window,document,element],{getheight:function(){return this...
How to Write and Land Nanojit Patches - Archive of obsolete content
repository: http://hg.mozilla.org/projects/nanojit-central (or clone ssh://hg.mozilla.org/projects/nanojit-central if you want to actually commit changes) tinderbox: http://tinderbox.mozilla.org/showbuilds.cgi?tree=nanojit commit log: http://hg.mozilla.org/projects/nanojit-central/shortlog/ irc channel: irc.mozilla.org #nanojit procedure the first thing to understand is that there are now three copies of nanojit in public mozilla.com repositories: one in nanojit-central, one in tracemonkey, one in tamarin-redux.
... you might find it easier to just cut-and-paste links from the commit log.) you're done, but watch the nanojit tinderbox for breakage.
... you're done, but watch the tinderbox.
Remotely debugging Firefox for Metro - Archive of obsolete content
this can be a security risk, especially if you also set the force-local preference to false.) set up firefox for desktop on the desktop, remote debugging is enabled by a setting in the toolbox.
... open the toolbox, click the "settings" button in the toolbar, and check "enable remote debugging" in the settings tab.
...the toolbox will open in its own window, attached to the firefox for metro tab that's currently hosting mozilla.org: the toolbox, and the tools it hosts (including the console, debugger, style editor, profiler, etc.), work in just the same way as they do when attached to local content.
Binding Attachment and Detachment - Archive of obsolete content
in the following example, a binding is referenced that will be attached to all html checkbox elements.
... input[type="checkbox"] { -moz-binding: url("http://www.mozilla.org/xbl/htmlbindings.xml#checkbox"); } bindings attached through css will only remain on the bound element as long as the element continues to match the style rule.
... var checkbox = document.getelementbyid("mycheckbox"); checkbox.style.mozbinding = "url(http://www.mozilla.org/xbl/htmlbindings.xml#checkbox)"; this attachment is not necessarily synchronous.
Methods - Archive of obsolete content
alert displays an alert dialog box with a message and an ok button.
... confirm displays a confirm dialog box with the specified message and ok and cancel buttons.
... also allows custom button labels and a checkbox.
eventnode - Archive of obsolete content
if this attribute is not specified, events are listened to from the tabbox.
... thus, if this attribute is not used, the tabbox or an element inside it must have the focus for the keyboard navigation to apply.
... parent keyboard navigation is captured at the parent of the tabbox.
oninput - Archive of obsolete content
« xul reference home oninput type: script code this event is sent when a user enters text in a textbox.
... example <!-- this sets the label's text to the textbox value on each keystroke.
... --> <script language="javascript"> function setlabel(txtbox){ document.getelementbyid('lbl').value = txtbox.value; } </script> <label id="lbl"/> <textbox oninput="setlabel(this);"/> this is similar to the onkeypress event used in html documents.
timeout - Archive of obsolete content
« xul reference home timeout type: integer for autocomplete textboxes, the number of milliseconds before the textbox starts searching for completions.
...for search textboxes, the number of milliseconds before the timer fires a command event.
...for timed textboxes, the number of milliseconds before the timer fires a command event.
userAction - Archive of obsolete content
possible values: none the user is not interacting with the textbox.
... typing the user is typing into the textbox.
... scrolling the user is scrolling through the textbox.
width - Archive of obsolete content
in this example, the preferred width of the inner hbox will be displayed at 40 pixels.
... <hbox> <hbox width="40" style="background-color: red;"> <label value="40"/> </hbox> </hbox> however, in the following example, despite that the preferred width of the box is 30 pixels, the displayed size of the box will be larger to accommodate the larger label.
... <vbox width="30" align="start" style="background-color: red;"> <label value="vbox xul width 10px red"/> </vbox> note: when used on treecol objects, the width attribute can be used to allow a tree to be scrolled horizontally if the column widths add up to be wider than the containing object.
findbar - Archive of obsolete content
matchcaseaccesskey type: string the access key for the "match case" checkbox in the findbar.
... properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width browser type: browser element lets you set and get the browser in which the findbar is located.
...uri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata close() return type: no return value closes the notification or findbar and removes it from its enclosing notificationbox or findbar.
smoothScroll - Archive of obsolete content
« xul reference smoothscroll type: boolean can be set to enable or disable smooth scrolling for the corresponding arrowscrollbox.
... if not set explicitly, it will fall back to the smoothscroll attribute and then to the toolkit.scrollbox.smoothscroll preference.
... currently, smooth scrolling supports horizontal arrowscrollboxes only.
Sorting and filtering a custom tree view - Archive of obsolete content
sort.xul <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <!doctype window> <window title="sorting a custom tree view example" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" onload="init()"> <script type="application/javascript" src="sort.js"/> <hbox align="center" id="search-box"> <label accesskey="f" control="filter">filter</label> <textbox id="filter" oninput="inputfilter(event)" flex="1"/> <button id="clearfilter" oncommand="clearfilter()" label="clear" accesskey="c" disabled="true"/> </hbox> <tree id="tree" flex="1" persist="sortdirection sortresource" sortdirection="ascending" sortresource="description"> <treecols> <treeco...
... break; } } }); } sort(); //restore scroll position if (topvisiblerow) { settopvisiblerow(topvisiblerow); } } //generic custom tree view stuff function treeview(table) { this.rowcount = table.length; this.getcelltext = function(row, col) { return table[row][col.id]; }; this.getcellvalue = function(row, col) { return table[row][col.id]; }; this.settree = function(treebox) { this.treebox = treebox; }; this.iseditable = function(row, col) { return col.editable; }; this.iscontainer = function(row){ return false; }; this.isseparator = function(row){ return false; }; this.issorted = function(){ return false; }; this.getlevel = function(row){ return 0; }; this.getimagesrc = function(row,col){ return null; }; this.getrowproperties = function(row,props){}; ...
...for strings, lowercases them function prepareforcomparison(o) { if (typeof o == "string") { return o.tolowercase(); } return o; } function gettopvisiblerow() { return tree.treeboxobject.getfirstvisiblerow(); } function settopvisiblerow(topvisiblerow) { return tree.treeboxobject.scrolltorow(topvisiblerow); } function inputfilter(event) { //do this now rather than doing it at every comparison var value = prepareforcomparison(event.target.value); setfilter(value); document.getelementbyid("clearfilter").disabled = value.length == 0; } function clearfilter() { documen...
Additional Navigation - Archive of obsolete content
<hbox datasources="template-guide-ex2.rdf" ref="http://www.daml.org/2001/09/countries/iso#it"> in this example, three triples will be used.
... <vbox uri="?photo" class="box-padded"> <image src="?photo"/> <label value="?title"/> <label value="country: ?countrytitle"/> </vbox> a label for the country will be displayed as well.
...some padding has been added around each photo using the 'box-padded' class.
Introduction - Archive of obsolete content
here is an example: <vbox datasources="http://www.xulplanet.com/ds/sample.rdf" querytype="rdf"> this example specifies the datasource 'http://www.xulplanet.com/ds/sample.rdf', using the datasource type rdf as indicated by the querytype attribute'.
...for example: <listbox datasources="http://www.xulplanet.com/ds/sample.xml" querytype="xml"> <template> <listitem label="?name"/> </template> </listbox> this template uses an xml datasource to generate a listbox.
...<vbox datasources="rdf:bookmarks http://www.xulplanet.com/ds/sample.rdf"> in addition, when using the rdf type for chrome xul (such as in extensions), the datasource rdf:local-store is always included in the composite.
Multiple Rule Example - Archive of obsolete content
<vbox id="photoslist" align="start" datasources="template-guide-photos5.rdf" ref="http://www.xulplanet.com/rdf/myphotos"> <template> <rule> <conditions> <content uri="?start"/> <member container="?start" child="?photo"/> <triple subject="?photo" predicate="http://purl.org/dc/elements/1.1/title" object="?title"/> <triple s...
...ubject="?photo" predicate="http://purl.org/dc/elements/1.1/description" object="?description"/> <triple subject="?photo" predicate="http://purl.org/dc/elements/1.1/date" object="?date"/> </conditions> <action> <hbox uri="?photo" class="box-padded"> <vbox> <label value="?title"/> <image src="?photo"/> </vbox> <groupbox> <caption label="photo details"/> <label value="?description"/> <label value="date: ?date"/> </groupbox> </hbox> </action> </rule> <rule> <conditions> <content uri="?start"/> <member container="?start" child="?photo"/> <triple subject="?ph...
...oto" predicate="http://purl.org/dc/elements/1.1/title" object="?phototitle"/> </conditions> <action> <vbox uri="?photo" class="box-padded"> <label value="?phototitle"/> <image src="?photo"/> </vbox> </action> </rule> </template> </vbox> in this example, the first rule matches only those photos with title, description, and date properties.
Multiple Rules - Archive of obsolete content
a multiple rule template looks like the following: <hbox id="photoslist" datasources="template-guide-photos3.rdf" ref="http://www.xulplanet.com/rdf/myphotos"> <template> <query> <content uri="?start"/> <member container="?start" child="?photo"/> <triple subject="?photo" predicate="http://purl.org/dc/elements/1.1/title" object="?title"/> </query> <rule> <where subject="?title" rel="...
...equals" value="canal"/> <action> <button uri="?photo" image="?photo" label="view" orient="vertical"/> </action> </rule> <rule> <action> <image uri="?photo" src="?photo"/> </action> </rule> </template> </hbox> this template contains a query with two rules.
...ater than 1000 differently beforematch if a value comes before another alphabetically aftermatch if a value comes after another alphabetically startswithmatch if a value starts with a specific string endswithmatch if a value ends with a specific string containsmatch if a value contains a substringto highlight results that contain a search term here is an example using the 'contains' operator: <vbox datasources="people.xml" ref="*" querytype="xml"> <template> <query expr="person"> <assign var="?letters" expr="string-length(@name) - 1"/> </query> <rule> <where subject="?name" rel="contains" value=" "/> <action> <label uri="?" value="?name has two names for a total length of ?letters"/> </action> </rule> </template> </vbox> this example cont...
RDF Query Syntax - Archive of obsolete content
<vbox datasources="http://www.xulplanet.com/ds/sample.rdf" ref="http://www.xulplanet.com/rdf/a"> <template> <query> <content uri="?start"/> <triple subject="?start" predicate="http://www.xulplanet.com/rdf/relateditem" object="?relateditem"/> </query> <rule> ...
... </rule> </template> </vbox> this query has two statements, each specified with a different tag.
...the seed is actually an internal variable set to the container, in this case, the vbox, and the ?start variable is set to the ref later, but that is a minor detail that doesn't make templates more understandable.
Adding HTML Elements - Archive of obsolete content
<html:img src="banner.jpg"/> <html:input type="checkbox" value="true"/> <html:table> <html:tr> <html:td> a simple table </html:td> </html:tr> </html:table> these examples will create an image from the file banner.jpg, a checkbox and a single-cell table.
...a dialog with a check box example 2 : source view <html:p> click the box below to remember this decision.
... <html:p> <html:input id="rtd" type="checkbox"/> <html:label for="rtd">remember this decision</html:label> </html:p> </html:p> in this case, one p tag was used to place the text in and another was used to break apart the text into multiple lines.
Adding Style Sheets - Archive of obsolete content
<spacer class="titlespace"/> <groupbox orient="horizontal"> <caption label="search criteria"/> <menulist id="searchtype"> <menupopup> <menuitem label="name"/> <menuitem label="size"/> <menuitem label="date modified"/> </menupopup> </menulist> <spacer class="springspace"/> <menulist id="searchmode"> <menupopup> <menuitem label="is"/> ...
...<spacer class="titlespace"/> <hbox> <progressmeter id="progmeter" value="50%" style="display:none;"/> the new xml-stylesheet line is used to import the style sheet.
... box[orient="horizontal"] matches all box elements that have an orient attribute that is set to horizontal.
Content Panels - Archive of obsolete content
iframe example example 1 : source view <toolbox> <toolbar id="nav-toolbar"> <toolbarbutton label="back" /> <toolbarbutton label="forward" /> <textbox id="urlfield" /> </toolbar> </toolbox> <iframe id="content-body" src="http://www.mozilla.org/index.html" flex="1" /> the example here has created a very simple interface for a web browser.
... a box has been created containing two elements: a toolbox and an iframe.
...the tabbrowser element is actually implemened as a tabbox containing a set of browser elements.
More Wizards - Archive of obsolete content
in the following example, the user must enter a secret code into a textbox on the first page of the wizard.
...it is also called whenever a key is pressed in the textbox, to determine whether the next button should be enabled again.
...ss"?> <wizard id="thewizard" title="secret code wizard" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script> function checkcode(){ document.getelementbyid('thewizard').canadvance = (document.getelementbyid('secretcode').value == "cabbage"); } </script> <wizardpage onpageshow="checkcode(); return true;"> <label value="enter the secret code:"/> <textbox id="secretcode" onkeyup="checkcode();"/> </wizardpage> <wizardpage> <label value="that is the correct secret code."/> </wizardpage> </wizard> there is also a corresponding canrewind property that you can use to enable or disable the back button.
Skinning XUL Files by Hand - Archive of obsolete content
here is a very short (but complete!) cascading stylesheet that might be referenced and used by a xul file: toolbar.nav-bar { background-image: url("chrome://navigator/skin/navbar-bg.gif"); padding: 0px; padding-bottom: 2px; } box#navbar { background-color: lightblue; } a:link { color: #fa8072; } this stylesheet exhibits three of the different types of style definitions described above.
... add the following lines to the file: @import url(chrome://global/skin/); box#bbox { background-color: lightgrey; } button#rd { background-color: red; color: white; } save it in the same directory as your xul file.
... when you reload the xul file you have been working on, the box element you have used to create the navigation area in the xul file appear as follows: the skinned browser is not much to look at right now -- and you may note that this basic skin has transgressed upon some of the skinning guidelines because it overrides color information, but you can get a sense of what the possibilities are with the combination of the xul structure and the style rules of css.
XPCOM Examples - Archive of obsolete content
we can use this as in the following example: example 1 : source <toolbox> <menubar id="windowlist-menubar"> <menu label="window"> <menupopup id="window-menu" datasources="rdf:window-mediator" ref="nc:windowmediatorroot"> <template> <rule> <menuitem uri="rdf:*" label="rdf:http://home.netscape.com/nc-rdf#name"/> </rule> </template> </menupopup> </menu> </menubar> </toolbox> a window menu will be created with a list of all the open wi...
... the example below shows how we might do this: <toolbox> <menubar id="windowlist-menubar"> <menu label="window" oncommand="switchfocus(event.target);"> <menupopup id="window-menu" datasources="rdf:window-mediator" ref="nc:windowmediatorroot"> <template> <rule> <menuitem uri="rdf:*" label="rdf:http://home.netscape.com/nc-rdf#name"/> </rule> </template> </menupopup> </menu> </menubar> </toolbox> <script> function swi...
..."@mozilla.org/cookiemanager;1"] .getservice(components.interfaces.nsicookiemanager); var iter = cookiemanager.enumerator; while (iter.hasmoreelements()){ var cookie = iter.getnext(); if (cookie instanceof components.interfaces.nsicookie){ if (cookie.host == "www.mozillazine.org") menu.appenditem(cookie.name,cookie.value); } } } </script> <hbox> <menulist id="cookiemenu" onpopupshowing="getcookies();"/> </hbox> the getcookies() function will be called whenever the menu is opened, as indicated by the onpopupshowing attribute on the menulist.
XUL Template Primer - Bindings - Archive of obsolete content
<?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin" type="text/css"?> <window xmlns:html="http://www.w3.org/1999/xhtml" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" align="vertical"> <vbox datasources="friends.rdf" ref="urn:root"> <template> <rule> <conditions> <content uri="?uri"/> <triple subject="?uri" predicate="http://home.netscape.com/nc-rdf#friends" object="?friends"/> <member container="?friends" child="?friend"/> <triple subject="?friend" predicate="http://home.nets...
... object="?name"/> </conditions> <bindings> <binding subject="?friend" predicate="http://home.netscape.com/nc-rdf#address" object="?addr"/> <binding subject="?addr" predicate="http://home.netscape.com/nc-rdf#street" object="?street"/> </bindings> <action> <hbox uri="?friend"> <label value="?name"/> <label value="?street"/> </hbox> </action> </rule> </template> </vbox> </window> the xul template primer covers the <conditions> and <action> elements, so we won't discuss those here.
... in the content that's built for lumpy's <hbox>, the second <label>'s value attribute (which should contain the value of ?street) is just left blank.
colorpicker - Archive of obsolete content
a change event is fired in different ways for different xul input elements as listed below: onchange type: script code textbox when enter key is pressed radio/check box when the state is changed select list when the selected item is changed what is accessible the script context at this point can only access the following things: global values/functions i.e.
...> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window id="findfile-window" title="find files" orient="horizontal" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="text/javascript"> function myfunction(e){ /* do something cool here or just say the below */ alert(e.target.nodename); } </script> <textbox id="find-text" onchange="return myfunction(event);"/> </window> preference type: id connects the element to a corresponding preference.
...you may use onclick when you are working with a plain colorpicker and need the currently selected color for example to display in a <textbox>.
description - Archive of obsolete content
if the box direction is reversed, the cropping is reversed.
...be aware, however, that some elements, such as textbox will display the value visually, so in order to merely associate data with an element, you could 1) use another attribute like "value2" or "data-myatt" (as in the html5 draft), as xul does not require validation (less future-proof); 2) use setattributens() to put custom attributes in a non-xul namespace (serializable and future-proof); 3) use setuserdata() (future-proof and clean, but not easily ...
...for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
dialogheader - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a heading row for a dialog box.
...if the box direction is reversed, the cropping is reversed.
... properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
grid - Archive of obsolete content
ArchiveMozillaXULgrid
example <!-- groupbox containing a grid.
... the second column is twice as big as the first column --> <groupbox> <caption label="details"/> <grid> <columns> <column flex="1"/> <column flex="2"/> </columns> <rows> <row> <label value="user name"/> <textbox id="user"/> </row> <row> <label value="group"/> <menulist> <menupopup> <menuitem label="accounts"/> <menuitem label="sales" selected="true"/> <menuitem label="support"/> </menupopup> </menulist> </row> </rows> </grid> </groupbox> attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, ...
..., insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
listhead - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a header row of a listbox.
... inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
...), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements listbox, listcell, listcol, listcols, listheader, listitem ...
menu - Archive of obsolete content
ArchiveMozillaXULmenu
if the box direction is reversed, the cropping is reversed.
...be aware, however, that some elements, such as textbox will display the value visually, so in order to merely associate data with an element, you could 1) use another attribute like "value2" or "data-myatt" (as in the html5 draft), as xul does not require validation (less future-proof); 2) use setattributens() to put custom attributes in a non-xul namespace (serializable and future-proof); 3) use setuserdata() (future-proof and clean, but not easily ...
...for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
menupopup - Archive of obsolete content
attributes ignorekeys, left, onpopuphidden, onpopuphiding, onpopupshowing, onpopupshown, position, top properties accessibletype, anchornode, popupboxobject, position, state, triggernode methods hidepopup, moveto, openpopup, openpopupatscreen, setconsumerollupevent, showpopup, sizeto examples the following example shows how a menupopup may be attached to a menulist.
... popupboxobject type: nsipopupboxobject this read-only property holds the nsipopupboxobject that implements the popup.
... to have a popup appear relative to another element yet still offset by some number of pixels, determine the actual screen position of the element using the boxobject.screenx and boxobject.screeny properties of the element, and use those as the x and y arguments offset by the desired values.
menuseparator - Archive of obsolete content
if the box direction is reversed, the cropping is reversed.
...be aware, however, that some elements, such as textbox will display the value visually, so in order to merely associate data with an element, you could 1) use another attribute like "value2" or "data-myatt" (as in the html5 draft), as xul does not require validation (less future-proof); 2) use setattributens() to put custom attributes in a non-xul namespace (serializable and future-proof); 3) use setuserdata() (future-proof and clean, but not easily ...
...for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
prefpane - Archive of obsolete content
</preferences> <checkbox label="number one?" preference="pref_one"/> ...
...for example, if you are using a listbox and the user changes the contents of the listbox (such as adding or removing an item) and you want to sync the changes back to a preference, you must write an onsynctopreference handler for your listbox that returns the value to be written to the preference element, and then call the userchangedvalue function every time you edit the list in a way that should cause the preference's value to change...
... (1) an example of a widget that has state changes tracked for it includes the checkbox element, whose state is tracked automatically when the "command" event fires.
resizer - Archive of obsolete content
attributes dir, element, type examples resizing a window <window xmlns="http://www.mozilla.org/keymaster/gat...re.is.only.xul" hidechrome="true" windowtype="main" orient="vertical" sizemode="normal" width="400" height="300" persist="screenx screeny width height"> <hbox flex="1"> <vbox width="2" style="background-color: grey;"> <resizer dir="topleft" height="2" style="cursor: nw-resize;"/> <resizer dir="left" flex="1" style="cursor: w-resize;"/> <resizer dir="bottomleft" height="2" style="cursor: sw-resize;"/> </vbox> <vbox flex="1"> <resizer dir="top" height="2" style="background-color: grey; cursor: n-resize;"/> <browser flex="1" id="brows...
...er" type="content-primary"/> <resizer dir="bottom" height="2" style="background-color: grey; cursor: s-resize;"/> </vbox> <vbox width="2" style="background-color: grey; overflow: hidden;"> <resizer dir="topright" height="2" style="cursor: ne-resize;"/> <resizer dir="right" flex="1" style="cursor: e-resize;"/> <resizer dir="bottomright" height="2" style="cursor: se-resize;"/> </vbox> </hbox> </window> resizing an element <stack style="border: 1px solid black;"> <button id="button" label="resizable" left="18" top="18" right="18" bottom="18"/> <resizer dir="topleft" style="background: black; -moz-appearance: none;" element="button" left="0" top="0" width="16" height="16"/> <resizer dir="topright" style="background: black; -moz-appearance: none;" ...
..., insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
richlistitem - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] an individual item in a richlistbox.
...be aware, however, that some elements, such as textbox will display the value visually, so in order to merely associate data with an element, you could 1) use another attribute like "value2" or "data-myatt" (as in the html5 draft), as xul does not require validation (less future-proof); 2) use setattributens() to put custom attributes in a non-xul namespace (serializable and future-proof); 3) use setuserdata() (future-proof and clean, but not easily ...
...for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
stack - Archive of obsolete content
ArchiveMozillaXULstack
examples <stack> <hbox flex="1"> <image src="chrome://xulschoolhello/skin/stack-bg.png" flex="1"left="10"right="10" top="10" bottom="10"/> </hbox> <hbox> <!-- some content here.
... --> </hbox> </stack> in this example, the resulting width of the top-most hbox will be 400px (600px - 200px - 0) : <stack width="600"> <hbox flex="1"> <!-- content --> </hbox> <hbox left="0" right="200" > <!-- some content here.
... --> </hbox> </stack> attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, equalsize, flags, flex, height, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden,...
toolbaritem - Archive of obsolete content
the element is used, for example, to hold the location bar's textbox in firefox.
..., insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
...normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbargrippy, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbarspring, toolbox ...
toolbarseparator - Archive of obsolete content
properties accessibletype examples <toolbox> <toolbar> <toolbarbutton label="button 1"/> <toolbarseparator /> <toolbarbutton label="button 2"/> </toolbar> </toolbox> attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, equalsize, flags, flex, height, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, obser...
... inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendc...
...lize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbargrippy, toolbaritem, toolbarpalette, toolbarset, toolbarspacer, toolbarspring, toolbox ...
treecell - Archive of obsolete content
attributes editable, label, mode, properties, ref, src, value attributes editable type: boolean allows the contents of individual cells in the column to be changed, especially useful when <treecol type="checkbox">.
...be aware, however, that some elements, such as textbox will display the value visually, so in order to merely associate data with an element, you could 1) use another attribute like "value2" or "data-myatt" (as in the html5 draft), as xul does not require validation (less future-proof); 2) use setattributens() to put custom attributes in a non-xul namespace (serializable and future-proof); 3) use setuserdata() (future-proof and clean, but not easily ...
... properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentpos...
Windows and menus in XULRunner - Archive of obsolete content
building on the simple window code, here is what xul menus and toolbars look like: <?xml version="1.0"?> <?xml-stylesheet href="chrome://basicapp/skin/main.css" type="text/css"?> <!doctype window system "chrome://basicapp/locale/main.dtd"> <window id="main" title="&title;" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script src="main.js"/> <toolbox> <menubar id="menubar"> <menu id="file-menu" label="&file;"> <menupopup id="file-popup"> <menuitem label="&file.new;" oncommand="dofilenew();"/> <menuitem label="&file.open;" oncommand="dofileopen();"/> <menuitem label="&file.save;" oncommand="dofilesave();"/> <menuseparator/> <menuitem label="&file.exit;" oncommand="dofileexit()...
... <menuitem label="&edit.undo;" oncommand="doeditundo();"/> <menuitem label="&edit.redo;" oncommand="doeditredo();"/> </menupopup> </menu> </menubar> <toolbar id="main-toolbar"> <toolbarbutton id="open" label="&file.open;" oncommand="dofileopen();"/> <toolbarbutton id="save" label="&file.save;" oncommand="dofilesave();"/> </toolbar> </toolbox> ...
...here’s the css file: /* global skin --------------------------------------------------- */ @import url(chrome://global/skin/); /* toolbar ------------------------------------------------------- */ #open { list-style-image: url(chrome://basicapp/skin/open.png); -moz-box-orient: vertical; } #save { list-style-image: url(chrome://basicapp/skin/save.png); -moz-box-orient: vertical; } of course, you need to make sure the png files are included in the application.
2006-10-13 - Archive of obsolete content
summary: mozilla.dev.builds - october 7th to october 13th 2006 cannot build ff 1.5.0.7 on linux x86_64 werner flamme cannot build firefox 1.5.0.7 on his suse linux 10.0 x86_64 box.
...he has disabled xft and has tried looking at related postings by benjamin smedberg gcc-40-workarounds and gcc-and-visibility-one-step-forward-hit-a-brick-wall announcements please help us test the new tinderbox and bonsai server installations paul reed announced that they are setting up a new installation of the tinderbox and bonsai servers onto new, supported hardware.
... new tinderbox installation new bonsai installation if any inconsistencies are found please use bugzilla to let them know discussions there were no discussions this week.
2006-11-03 - Archive of obsolete content
more tbox changes on the way, most hitting on friday on october 30th j.
... paul reed announced that: that he is taking down old tinderboxes and making a few changes to existing tinderboxes.
... on october 30th boris zbarsky boris expresses his opinion about paul taking down one of the two build boxes that produces nightly builds for linux.
Extentsions FAQ - Archive of obsolete content
lementbyid("replaceme"); replaceme.parentnode.replacechild(newnode, replaceme); is it possible to place an image in the window that can be moved to anywhere in the window, and always remain on top of everything else?(similiar to using position:absolute and-index:100000 in html) you can almost do this with a stack: <window ...> <stack flex="1"> <image top="40" left="80"/> <vbox> other content here </vbox> </stack> </window> the only restriction is that your image can't overlap the right or bottom of the window.
... how to get the value of a text box when a button is clicked?
... asking for help in knowing the data that is typed into text boxes.
2006-10-20 - Archive of obsolete content
discussions sparky and comet going away on friday preed wants to get rid of sparky and comet (both older desktop class linux boxes).
... robert kaiser gave some background on the boxes.
... decommissioning sparky on friday preed wants to get rid of sparky (a linux build box) and wants to know if there are reasons wy not to do it.
Building a Theme - Archive of obsolete content
select the node finding tool (the arrow-plus-box in the top-left corner of the dom inspector), and click on any unused space on a toolbar.
...the element itself is of id navigator-toolbox, with no idea.
...search this file for the #navigator-toolbox selector, and add a background: orange; rule to it.
Settings - Archive of obsolete content
show variables filter box enabling this option adds a "filter variables" search box to the variables pane, so that you can filter the displayed list of variables.
... automatically black box minified sources new in firefox 33.
... automatically black box sources whose url ends with ".min.js".
-ms-scrollbar-arrow-color - Archive of obsolete content
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples the following example shows how to use -ms-scrollbar-arrow-color and -ms-scrollbar-face-color to display a scroll bar with a blue scroll box and arrows, and a scroll bar with a green scroll box and arrows.
... div { width: 150px; height: 150px; overflow-y: scroll; border-style: solid; border-width: thin; font-family: sans-serif; float: left; margin-right: 10px; } .bluescrollbox { scrollbar-face-color: blue; scrollbar-arrow-color: blue; } .greenscrollbox { scrollbar-face-color: green; scrollbar-arrow-color: green; } <body> <div class="bluescrollbox"> lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.
... </div> <div class="greenscrollbox"> lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.
Styling the Amazing Netscape Fish Cam Page - Archive of obsolete content
since i wanted them to be side by side, it was important to be sure the total width of the element boxes (including margins) was less than 50%, so the first step was this: div.card {float: left; width: 45%; margin: 1em 2% 0 2%;} by making the content of each card 45% the width of the containing element, and adding 2% margin to both the left and right sides, each card's element box is 49% as wide as the parent.
...i did it that way because it's a lot less likely to trigger a situation where rounding errors force the two floats to total more than 100% the width of the parent, as could happen if the floats' element boxes were made to total 50%.
...rather than try to fight it or push the image below the h3's element box, i let the image mostly overlap the h3, but with a slight offset.
XForms Select Element - Archive of obsolete content
representations the xforms select element can be represented by the following widgets for the specified appearance attribute values: list - default representation (xhtml/xul) check group- used when appearance = 'full' (xhtml/xul) list displaying a listbox is the default representation (xhtml/xul).
... characteristics analogous widgets are <html:select size="5" multiple="true"/> and <xul:listbox seltype="multiple"/> visual grouping by choices element isn't implemented if incremental attribute value is false, the bound node is updated when the select control is blurred (i.e.
... loses focus), otherwise it is updated upon item selection check group the select is represented as group of checkboxes (xhtml/xul).
XForms Select1 Element - Archive of obsolete content
representations the xforms select1 element can be represented by the following widgets for the specified appearance attribute values: combobox - default representation (xhtml/xul) listbox - used when appearance = 'compact' (xhtml/xul) radio group - used when appearance = 'full' (xhtml/xul) combobox displaying a combobox is the default representation (xhtml/xul).
...loses focus), otherwise it is updated upon item selection listbox the select1 is represented as listbox (xhtml/xul).
... characteristics analogous widgets are <html:select size="5"/> and <xul:listbox/> visual grouping by choices element isn't implemented selection="open" attribute isn't supported if incremental attribute value is false, the bound node is updated when the select control is blurred (i.e.
Index - Game development
13 3d collision detection 3d, games, javascript, bounding boxes, collision detection this article provides an introduction to the different bounding volume techniques used to implement collision detection in 3d environments.
... 14 bounding volume collision detection with three.js 3d, games, javascript, webgl, bounding boxes, collision detection, three.js this article shows how to implement collision detection between bounding boxes and spheres using the three.js library.
...we have successfully implemented gamepad controls in our game — try connecting any popular controller like the xbox 360 one and see for yourself how fun it is to avoid the asteroids and shoot the aliens with a gamepad.
Alpha (alpha channel) - MDN Web Docs Glossary: Definitions of Web-related terms
below you see a small box of that color in the top-left corner and a box of the same color but with an alpha channel set at 0.5 (50% opacity).
... the two boxes are drawn on top of a paragraph of text.
... as you can see, the color without an alpha channel completely blocks the background text, while the box with the alpha channel leaves it visible through the purple background color.
Flex - MDN Web Docs Glossary: Definitions of Web-related terms
the items then participate in flex layout, and all of the properties defined in the css flexible box layout module may be applied.
... the flex property is a shorthand for the flexbox properties flex-grow, flex-shrink and flex-basis.
... learn more property reference align-content align-items align-self flex flex-basis flex-direction flex-flow flex-grow flex-shrink flex-wrap justify-content order further reading css flexible box layout module level 1 specification css flexbox guide: basic concepts of flexbox css flexbox guide: relationship of flexbox to other layout methods css flexbox guide: aligning items in a flex container css flexbox guide: ordering flex items css flexbox guide: controlling ratios of flex items along the main axis css flexbox guide: mastering wrapping of flex items css flexbox guide: typical use cases of flexbox ...
Fragmentainer - MDN Web Docs Glossary: Definitions of Web-related terms
a fragmentainer is defined in the css fragmentation specification as follows: a box—such as a page box, column box, or region—that contains a portion (or all) of a fragmented flow.
... fragmented contexts are found in css paged media, where the fragmentainer would be the box which defines a page.
... in multiple-column layout the fragmentainer is the column box created when columns are defined on a multicol container.
Grid Lines - MDN Web Docs Glossary: Definitions of Web-related terms
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 100px); } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } <div class="wrapper"> <div>one</div> <div>two</div> <div>three</div> <div>four</div> <div>five</div> </div> .wrapper { display: grid; grid-template-columns: repeat(3, ...
... * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 100px); } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } <div class="wrapper"> ...
... * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 100px); } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } <div class="wrapper"> ...
Mobile accessibility - Learn web development
if you try to control our simple-box-drag.html (see example live) example with a keyboard or touch, you'll see the problem.
... this occurs because we are using code such as the following: div.onmousedown = function() { initialboxx = div.offsetleft; initialboxy = div.offsettop; movepanel(); } document.onmouseup = stopmove; to enable other forms of control, you need to use different, yet equivalent events — for example, touch events work on touchscreen devices: div.ontouchstart = function(e) { initialboxx = div.offsetleft; initialboxy = div.offsettop; positionhandler(e); movepanel(); } panel.ontouchend = stopmove; we've provided a simple example that shows how to use the mouse and touch events together — see multi-control-box-drag.html (see the example live also).
...such issues can be solved by creating a responsive layout using technologies such as media queries, viewport, and flexbox.
Combinators - Learn web development
body article p in the example below, we are matching only the <p> element which is inside an element with a class of .box.
...next we will move on to another important part of css — the css box model.
... previous overview: building blocks next in this module cascade and inheritance css selectors type, class, and id selectors attribute selectors pseudo-classes and pseudo-elements combinators the box model backgrounds and borders handling different text directions overflowing content values and units sizing items in css images, media, and form elements styling tables debugging css organizing your css ...
Type, class, and ID selectors - Learn web development
the grey border is applied when the box has a class of notebox.
...you'll see that the last <div> doesn't get any styling applied, as it only has the danger class; it needs notebox as well to get anything applied.
... previous overview: building blocks next in this module cascade and inheritance css selectors type, class, and id selectors attribute selectors pseudo-classes and pseudo-elements combinators the box model backgrounds and borders handling different text directions overflowing content values and units sizing items in css images, media, and form elements styling tables debugging css organizing your css ...
CSS selectors - Learn web development
h1 { } it also includes selectors which target a class: .box { } or, an id: #unique { } attribute selectors this group of selectors gives you different ways to select elements based on the presence of a certain attribute on an element: a[title] { } or even make a selection based on the presence of an attribute with a particular value: a[href="https://example.com"] { } pseudo-classes and pseudo-elements this group of selectors includes pseudo-class...
... selector example learn css tutorial type selector h1 { } type selectors universal selector * { } the universal selector class selector .box { } class selectors id selector #unique { } id selectors attribute selector a[title] { } attribute selectors pseudo-class selectors p:first-child { } pseudo-classes pseudo-element selectors p::first-line { } pseudo-elements descendant combinator article p descendant combinator child combinator article > p ...
... child combinator adjacent sibling combinator h1 + p adjacent sibling general sibling combinator h1 ~ p general sibling in this module cascade and inheritance css selectors type, class, and id selectors attribute selectors pseudo-classes and pseudo-elements combinators the box model backgrounds and borders handling different text directions overflowing content values and units sizing items in css images, media, and form elements styling tables debugging css organizing your css ...
Test your skills: Writing Modes and Logical Properties - Learn web development
task one the box in the example is displayed with a horizontal writing mode.
... task two in the example below use logical properties to replace width and height in order to maintain the aspect ratio of the box as it is turned vertically.
... task three use logical versions of the margin, border, and padding properties so that the edges of the box relate to the text rather than following top, left, bottom and right.
Test your skills: floats - Learn web development
the text should then appear between the two boxes as in the image below.
...the box wrapping the float and text is displaying behind the float.
... use the most up to date method available to cause the box background to extend to below the float as in the image.
Styling links - Learn web development
outline for the text outline (an outline is similar to a border, the only difference being that border takes up space in the box and an outline doesn't; it just sits over the top of the background).
...let's look at a really simple example that adds an icon to external links (links that lead to other sites.) such an icon usually looks like a little arrow pointing out of a box — for this example, we'll use this great example from icons8.com.
... <li> elements are normally block by default (see types of css boxes for a refresher), meaning that they will sit on their own lines.
Learn to style HTML using CSS - Learn web development
css layout at this point we've already looked at css fundamentals, how to style text, and how to style and manipulate the boxes that your content sits inside.
... now it's time to look at how to place your boxes in the right place in relation to the viewport, and one another.
... we have covered the necessary prerequisites so we can now dive deep into css layout, looking at different display settings, modern layout tools like flexbox, css grid, and positioning, and some of the legacy techniques you might still want to know about.
Example 2 - Learn web development
<li class="option">strawberry</li> <li class="option">apple</li> </ul> </div> <form> css content .widget select, .no-widget .select { position : absolute; left : -5000em; height : 0; overflow : hidden; } /* --------------- */ /* required styles */ /* --------------- */ .select { position: relative; display : inline-block; } .select.active, .select:focus { box-shadow: 0 0 3px 1px #227755; outline: none; } .select .optlist { position: absolute; top : 100%; left : 0; } .select .optlist.hidden { max-height: 0; visibility: hidden; } /* ------------ */ /* fancy styles */ /* ------------ */ .select { font-size : 0.625em; /* 10px */ font-family : verdana, arial, sans-serif; -moz-box-sizing : border-box; box-sizing : border-bo...
...x; padding : 0.1em 2.5em 0.2em 0.5em; /* 1px 25px 2px 5px */ width : 10em; /* 100px */ border : 0.2em solid #000; /* 2px */ border-radius : 0.4em; /* 4px */ box-shadow : 0 0.1em 0.2em rgba(0,0,0,.45); /* 0 1px 2px */ background : #f0f0f0; background : -webkit-linear-gradient(90deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); background : linear-gradient(0deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); } .select .value { display : inline-block; width : 100%; overflow : hidden; white-space : nowrap; text-overflow : ellipsis; vertical-align: top; } .select:after { content : "▼"; position: absolute; z-index : 1; height : 100%; width : 2em; /* 20px */ top : 0; right : 0; padding-top : .1em; -moz-box-sizing : border-box; box-sizing : borde...
...r-box; text-align : center; border-left : .2em solid #000; border-radius: 0 .1em .1em 0; background-color : #000; color : #fff; } .select .optlist { z-index : 2; list-style: none; margin : 0; padding: 0; background: #f0f0f0; border: .2em solid #000; border-top-width : .1em; border-radius: 0 0 .4em .4em; box-shadow: 0 .2em .4em rgba(0,0,0,.4); -moz-box-sizing : border-box; box-sizing : border-box; min-width : 100%; max-height: 10em; /* 100px */ overflow-y: auto; overflow-x: hidden; } .select .option { padding: .2em .3em; } .select .highlight { background: #000; color: #ffffff; } javascript content window.addeventlistener("load", function () { var form = document.queryselector('form'); form.classlist.remove("no-widget"); form.clas...
Example 3 - Learn web development
<li class="option">strawberry</li> <li class="option">apple</li> </ul> </div> </form> css content .widget select, .no-widget .select { position : absolute; left : -5000em; height : 0; overflow : hidden; } /* --------------- */ /* required styles */ /* --------------- */ .select { position: relative; display : inline-block; } .select.active, .select:focus { box-shadow: 0 0 3px 1px #227755; outline: none; } .select .optlist { position: absolute; top : 100%; left : 0; } .select .optlist.hidden { max-height: 0; visibility: hidden; } /* ------------ */ /* fancy styles */ /* ------------ */ .select { font-size : 0.625em; /* 10px */ font-family : verdana, arial, sans-serif; -moz-box-sizing : border-box; box-sizing : border-bo...
...x; padding : 0.1em 2.5em 0.2em 0.5em; /* 1px 25px 2px 5px */ width : 10em; /* 100px */ border : 0.2em solid #000; /* 2px */ border-radius : 0.4em; /* 4px */ box-shadow : 0 0.1em 0.2em rgba(0,0,0,.45); /* 0 1px 2px */ background : #f0f0f0; background : -webkit-linear-gradient(90deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); background : linear-gradient(0deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); } .select .value { display : inline-block; width : 100%; overflow : hidden; white-space : nowrap; text-overflow : ellipsis; vertical-align: top; } .select:after { content : "▼"; position: absolute; z-index : 1; height : 100%; width : 2em; /* 20px */ top : 0; right : 0; padding-top : .1em; -moz-box-sizing : border-box; box-sizing : borde...
...r-box; text-align : center; border-left : .2em solid #000; border-radius: 0 .1em .1em 0; background-color : #000; color : #fff; } .select .optlist { z-index : 2; list-style: none; margin : 0; padding: 0; background: #f0f0f0; border: .2em solid #000; border-top-width : .1em; border-radius: 0 0 .4em .4em; box-shadow: 0 .2em .4em rgba(0,0,0,.4); -moz-box-sizing : border-box; box-sizing : border-box; min-width : 100%; max-height: 10em; /* 100px */ overflow-y: auto; overflow-x: hidden; } .select .option { padding: .2em .3em; } .select .highlight { background: #000; color: #ffffff; } javascript content // ------- // // helpers // // ------- // nodelist.prototype.foreach = function (callback) { array.prototype.foreach.call(this, callback...
Example 4 - Learn web development
<li class="option">strawberry</li> <li class="option">apple</li> </ul> </div> </form> css content .widget select, .no-widget .select { position : absolute; left : -5000em; height : 0; overflow : hidden; } /* --------------- */ /* required styles */ /* --------------- */ .select { position: relative; display : inline-block; } .select.active, .select:focus { box-shadow: 0 0 3px 1px #227755; outline: none; } .select .optlist { position: absolute; top : 100%; left : 0; } .select .optlist.hidden { max-height: 0; visibility: hidden; } /* ------------ */ /* fancy styles */ /* ------------ */ .select { font-size : 0.625em; /* 10px */ font-family : verdana, arial, sans-serif; -moz-box-sizing : border-box; box-sizing : border-bo...
...x; padding : 0.1em 2.5em 0.2em 0.5em; /* 1px 25px 2px 5px */ width : 10em; /* 100px */ border : 0.2em solid #000; /* 2px */ border-radius : 0.4em; /* 4px */ box-shadow : 0 0.1em 0.2em rgba(0,0,0,.45); /* 0 1px 2px */ background : #f0f0f0; background : -webkit-linear-gradient(90deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); background : linear-gradient(0deg, #e3e3e3, #fcfcfc 50%, #f0f0f0); } .select .value { display : inline-block; width : 100%; overflow : hidden; white-space : nowrap; text-overflow : ellipsis; vertical-align: top; } .select:after { content : "▼"; position: absolute; z-index : 1; height : 100%; width : 2em; /* 20px */ top : 0; right : 0; padding-top : .1em; -moz-box-sizing : border-box; box-sizing : borde...
...r-box; text-align : center; border-left : .2em solid #000; border-radius: 0 .1em .1em 0; background-color : #000; color : #fff; } .select .optlist { z-index : 2; list-style: none; margin : 0; padding: 0; background: #f0f0f0; border: .2em solid #000; border-top-width : .1em; border-radius: 0 0 .4em .4em; box-shadow: 0 .2em .4em rgba(0,0,0,.4); -moz-box-sizing : border-box; box-sizing : border-box; min-width : 100%; max-height: 10em; /* 100px */ overflow-y: auto; overflow-x: hidden; } .select .option { padding: .2em .3em; } .select .highlight { background: #000; color: #ffffff; } javascript content // ------- // // helpers // // ------- // nodelist.prototype.foreach = function (callback) { array.prototype.foreach.call(this, callback...
How to structure a web form - Learn web development
this is useful for controls like text inputs, where you can click the label as well as the input to focus it, but it is especially useful for radio buttons and checkboxes — the hit area of such a control can be very small, so it is useful to make it as easy to activate as possible.
... for example, clicking on the "i like cherry" label text in the example below will toggle the selected state of the taste_cherry checkbox: <form> <p> <input type="checkbox" id="taste_1" name="taste_cherry" value="cherry"> <label for="taste_1">i like cherry</label> </p> <p> <input type="checkbox" id="taste_2" name="taste_banana" value="banana"> <label for="taste_2">i like banana</label> </p> </form> note: you can find this example in checkbox-label.html (see it live also).
...lists are recommended for structuring multiple checkboxes or radio buttons.
JavaScript basics - Learn web development
for example, the alert() function makes a pop-up box appear inside the browser window, but we need to give it a string as an argument to tell the function what message to display.
... function setusername() { let myname = prompt('please enter your name.'); localstorage.setitem('name', myname); myheading.textcontent = 'mozilla is cool, ' + myname; } the setusername() function contains a prompt() function, which displays a dialog box, similar to alert().
... when you run the example and get the dialog box that prompts you to enter your user name, try pressing the cancel button.
Video and Audio APIs - Learn web development
first of all, notice the .controls styling: .controls { visibility: hidden; opacity: 0.5; width: 400px; border-radius: 10px; position: absolute; bottom: 20px; left: 50%; margin-left: -200px; background-color: black; box-shadow: 3px 3px 5px black; transition: 1s all; display: flex; } .player:hover .controls, player:focus .controls { opacity: 1; } we start off with the visibility of the custom controls set to hidden.
... we lay out the buttons inside the control bar using flexbox (display: flex), to make things easier.
...this way, we make sure we can see all the information — one box is not obscuring another.
Focus management with Vue refs - Learn web development
hit it again, and it'll be on the first checkbox.
...the checkbox will be replaced with our edit component, but the focus outline will be gone.
...when clicking the "edit" button, it makes sense to move focus to the edit name text box, and back to the "edit" button when canceling or saving from the edit screen.
Mozilla’s UAAG evaluation report
(p1) c status line and alert boxes used to convey messages and alerts guideline 2.
...(p1) vg mozilla implements standard keyboard bindings there are a few missing pieces, such as support in xul comboboxes (menulist) for selecting items by typing alphanumeric keystrokes 7.3 operating environment conventions.
...(p1) vg provides a focus outline box highlights follow graphical rendering conventions for windows does not highlight selected images we do not have the ability to show a border around the text selection we have the following focus appearance prefs that are not exposed in the ui, but can be manually inserted in the user's prefs.js file: setboolpref("browser.display.use_focus_colors", usefocuscolors); /* true or f...
Debugging JavaScript
go to about:config and set the following two prefs: devtools.chrome.enabled: true devtools.debugger.remote-enabled: true after you restart the browser, you can access the browser debugger through tools > web developer > browser toolbox.
... (note that before firefox 28, this was labeled "browser debugger" and only the debugger was available, not the whole toolbox.) note that you must accept the incoming connection : (you may disable the pop-up above with the devtools.debugger.prompt-connection set to false in about:config.
... this can be a security risk, especially if you also set the devtools.debugger.force-local preference to false.) then, the browser toolbox displays the available tools for debugging.
Experimental features in Firefox
html element: <dialog> the html <dialog> element and its associated dom apis provide support for html-based modal dialog boxes.
... nightly 78 yes developer edition 78 yes beta 78 yes release 78 no preference name network.preload css display stray control characters in css as hex boxes this feature renders control characters (unicode category cc) other than tab (u+0009), line feed (u+000a), form feed (u+000c), and carriage return (u+000d) as a hexbox when they are not expected.
... nightly 31 yes developer edition 31 no beta 31 no release 31 no preference name layout.css.getboxquads.enabled geometryutils method: getboxquads() the geometryutils method getboxquads() returns the css boxes for a node relative to any other node or viewport.
Limitations of chrome scripts
sandboxes you can create sandboxes in the chrome or the content process.
... sandboxes are often used as a safe way to manipulate web content, and if that's your goal, create the sandbox in the content process.
... there is a shim for sandboxes: if you make a sandbox in the chrome process and give it content principals (by passing a cpow as the first argument to components.utils.sandbox) then we'll actually make it in the content process.
How to Report a Hung Firefox
please check the box to send the crash report to mozilla start firefox.
...please check the box to send the crash report to mozilla start firefox.
...please check the box to send the crash report to mozilla start firefox.
PopupNotifications.jsm
the popupnotifications.jsm javascript code module provides a popup notification box service.
...if you specify null, the notification will be anchored to the popupnotification object's icon box.
... this anchorid must point to an element contained inside the popupnotification object's icon box (for firefox windows, the global popupnotifications object uses the notification-popup-box element).
Localizing with Koala
check the "mercurial" checkbox.
... note that you don't have to edit the location field, it automatically fills in when you check the "mercurial" checkbox: "c:\mozilla\l10n\application\firefox\3.6".
...user: type your name and your e-mail address in the form: "firstname lastname <me@example.com>" (be sure to type the wrapping quotes: "") note that you no longer have to edit the location now, it automatically fills in when you check the "mercurial" checkbox (e.g.
MathML Accessibility in Mozilla
x plus y enclosed by: a radical x + y radical enclosed x+y __________ begin box x plus y end box __________ not supported.
... x plus y enclosed by: a box x + y box enclosed x+y __________ begin rounded box x plus y end rounded box __________ not supported.
... x plus y enclosed by: a rounded box x + y rounded box enclosed x+y __________ begin circle x plus y end circle __________ not supported.
about:memory
if you do not wish to share this information, you can select the "anonymize" checkbox before clicking on "measure and save..." or "measure...".
...if you select the "verbose" checkbox before measuring, all trees will be shown fully expanded and no artificial nodes will be inserted.
...s ├──14.59 mb (54.52%) -- layout │ ├───6.22 mb (23.24%) ── style-sets │ ├───4.00 mb (14.95%) ── pres-shell │ ├───1.79 mb (06.68%) ── frames │ ├───0.89 mb (03.33%) ── style-contexts │ ├───0.62 mb (02.33%) ── rule-nodes │ ├───0.56 mb (02.10%) ── pres-contexts │ ├───0.47 mb (01.75%) ── line-boxes │ └───0.04 mb (00.14%) ── text-runs ├───6.53 mb (24.39%) ── style-sheets ├───5.59 mb (20.89%) -- dom │ ├──3.39 mb (12.66%) ── element-nodes │ ├──1.56 mb (05.84%) ── text-nodes │ ├──0.54 mb (02.03%) ── other │ └──0.10 mb (00.36%) ++ (4 tiny) └───0.06 mb (00.21%) ── property-tables some of the tree...
AsyncTestUtils extended framework
configuring message injection local injection let inboxfolder = configure_message_injection({mode: "local"}); set up message injection to happen locally.
... imap injection, do not bring messages offline let inboxfolder = configure_message_injection({mode: "imap", offline: false}); use an imap fake-server to inject messages.
... imap injection, do bring messages offline let inboxfolder = configure_message_injection({mode: "imap", offline: true}); use an imap fake-server to inject messages.
Shell global objects
evalcx(s[, o]) evaluate s in optional sandbox object o.
... getsharedarraybuffer() retrieve the sharedarraybuffer object from the cross-worker mailbox.
... setsharedarraybuffer() install the sharedarraybuffer object in the cross-worker mailbox.
Gecko states
state_checked the object is checked state_mixed indicates that the state of a three-state check box or toolbar button is not determined.
... the check box is neither checked nor unchecked and is therefore in the third or mixed state.
...for example, a list box can have both state_invisible and state_offscreen set.
XForms Accessibility
checkbox - see the docs datepicker - see the docs.
...it can have the following representations: listbox checkboxes group select1 allows the user to choose a single value from a list of pre-defined values (see the spec, the docs).
... it can have the following representations: combobox listbox radio group additional elements these elements may be used as child elements to the form controls described above.
Components.utils
evalinsandbox() runs javascript code in a sandbox, usually used to run code with restricted privileges.
... obsolete since gecko 45 the function was moved to threadsafechromeutils nukesandbox() recomputewrappers() to be called from js only.
... properties property type description sandbox nsixpccomponents_utils_sandbox creates sandbox objects for use with evalinsandbox().
Language bindings
since the xpcom layer itself is written in c/c++, its api can be accessed out-of-the-box using c or c++.
...it returns a reference to the clone:components.utils.createobjectincomponents.utils.createobjectin creates a new javascript object in the scope of the specified object's compartment.components.utils.evalinsandboxthe evalinsandbox() function enables you to evaluate javascript code inside a sandbox you've previously created using the components.utils.sandbox constructor.components.utils.evalinwindowthis function enables code running in a more-privileged javascript context to evaluate a string in a less-privileged javascript context.
...it is meant for use by extension developers who have exception handler blocks which want to "eat" an exception, but still want to report it to the console.components.utils.sandboxcomponents.utils.sandbox is used to create a sandbox object for use with evalinsandbox().components.utils.scheduleprecisegcthis method lets scripts schedule a garbage collection cycle.
nsIAccessibleStates
state_mixed 0x00000020 indicates that the state of a three-state check box or toolbar button is not determined.
... the check box is neither checked nor unchecked and is therefore in the third or mixed state.
...for example, a list box can have both state_invisible and state_offscreen set.
nsMsgFolderFlagType
const nsmsgfolderflagtype queue = 0x00000800; /// whether this is the primary inbox folder.
... const nsmsgfolderflagtype inbox = 0x00001000; /// whether this folder on online imap const nsmsgfolderflagtype imapbox = 0x00002000; /// whether this is an archive folder const nsmsgfolderflagtype archive = 0x00004000; /// this used to be used for virtual newsgroups const nsmsgfolderflagtype unused1 = 0x00008000; /// used to be for categories const nsmsgfolderflagtype unused4 = 0x00010000; /// this folder got new msgs const nsmsgfolderflagtype gotnew = 0x00020000; /// this folder is an imap server const nsmsgfolderflagtype imapserver = 0x00040000; /// this folder is an imap personal folder const nsmsgfolderflagtype imappersonal = 0x00080000; /// this folder is an imap public folder con...
...neevents = 0x10000000; /// this folder is checked for new messages const nsmsgfolderflagtype checknew = 0x20000000; /// this folder is for spam messages const nsmsgfolderflagtype junk = 0x40000000; /// this folder is in favorites view const nsmsgfolderflagtype favorite = 0x80000000; /// special-use folders const nsmsgfolderflagtype specialuse = inbox|drafts|trash|sentmail| templates|junk|archive|queue; /** @} */ }; ...
NS_ASSERTION
in a debug build the failure text is written to console (stderr), into the nspr debug log, and on windows a dialog box is opened.
...a triggered assertion failure is equivalent to crashing in tinderbox tests.
...syntax ns_assertion(expressiontotest, "error text"); see also ns_abort_if_false ns_precondition ns_postcondition disabling assertion dialog box on windows ...
Using the clipboard
normally, the text would be in a document or textbox.
...for example, a textbox would accept "text/unicode" (or "text/plain") while a composer window might accept html and image data.
...we can then put that into a textbox or other location as necessary.
Index
these pages document thunderbird and the mailnews backend which is also used in other projects such as seamonkey and postbox.
... 42 mailbox mailnews the mailbox protocol is used to read messages from a local folder berkeley mailbox.
... it consists of nsmailboxservice, nsmailboxurl, and nsmailboxprotocol.
Examine, modify, and watch variables - Firefox Developer Tools
you can filter the variables that are displayed, either by using the "*" modifier in the script filter, or by typing into the filter variables box, if you have enabled this in the debugger settings.
...to add a watch expression, click in the box that says "add watch expression" and enter a javascript expression whose output you'd like to monitor as you step through code.
...at that point, a box showing your active watch expressions and their current values will appear: you can step through your code, watching the value of the expression as it changes; each time it does, the box will flash briefly yellow.
Set event listener breakpoints - Firefox Developer Tools
to break when event listeners are hit, check the boxes next the events you are interested in.
...in addition, you get a box overlaid on the viewport saying "paused on event breakpoint", with buttons to step over that line of code or resume execution.
... logging on events in firefox 71 onwards, the “log” checkbox is available in the event listener breakpoints list.
Network monitor toolbar - Firefox Developer Tools
a box enabling you to filter requests by url and by properties.
... a set of tool icons: pause (or resume) recording network log search the log request blocking an array of buttons to filter the network request list by type: by the content type of the response xhr requests websocket upgrades and messages (labeled ws) other requests a checkbox that allows you to disable caching.
... save all as har opens a file dialog box so you can save the current contents of the network log as a har file with the extension .har.
Edit fonts - Firefox Developer Tools
you can select values using the slider or enter a numeric value directly into the text box.
...you can select values using the slider or enter a numeric value directly into the text box.
... you can select values using the slider or enter a numeric value directly into the text box.
Page inspector keyboard shortcuts - Firefox Developer Tools
enter return enter step forward through the attributes of a node tab tab tab step backward through the attributes of a node shift + tab shift + tab shift + tab (when an attribute is selected) start editing the attribute enter return enter hide/show the selected node h h h focus on the search box in the html pane ctrl + f cmd + f ctrl + f edit as html f2 f2 f2 stop editing html f2 / ctrl +enter f2 / cmd + return f2 / ctrl + enter copy the selected node's outer html ctrl + c cmd + c ctrl + c scroll the selected node into view s s s find the next match in the markup, when searching is active enter ...
... command windows macos linux focus on the search box in the css pane ctrl + f cmd + f ctrl + f clear search box content (only when the search box is focused, and content has been entered) esc esc esc step forward through properties and values tab tab tab step backward through properties and values shift + tab shift + tab shift + tab start editing property or value (rules view o...
... enter return enter global shortcuts these shortcuts work in all tools that are hosted in the toolbox.
Animating CSS properties - Firefox Developer Tools
there are a number of elements, and we've added a linear-gradient background and a box-shadow to each element, because they are both relatively expensive effects to paint.
...in the screenshot above we've highlighted a paint operation, and the box on the right tells us it took 13.11ms.
... you can experiment with this: try removing the box shadow using the page inspector, and see how that affects paint time.
Responsive Design Mode - Firefox Developer Tools
from the developer tools toolbox: press the responsive design mode button in the toolbox's toolbar: from the keyboard: press ctrl + shift + m (or cmd + opt + m on macos).
...for example: developer toolbox with rdm you can show or hide the developer tools toolbox independently of toggling responsive design mode itself: while responsive design mode is enabled, you can continue browsing as you normally would in the resized content area.
...s 50 kb/s 20 kb/s 500 regular 2g 250 kb/s 50 kb/s 300 good 2g 450 kb/s 150 kb/s 150 regular 3g 750 kb/s 250 kb/s 100 good 3g 1.5 mb/s 750 kb/s 40 regular 4g/lte 4 mb/s 3 mb/s 20 dsl 2 mb/s 1 mb/s 5 wi-fi 30 mb/s 15 mb/s 2 to select a network, click the list box that's initially labeled "no throttling": ...
Tips - Firefox Developer Tools
debugger skip javascript libraries in debugging sessions via the black box icon ().
... style editor the black box icon () in the style sheet pane toggles the visibility of a style sheet.
... check "disable http cache (when toolbox is open)" in the settings to disable the network cache while debugging network issues.
Console messages - Firefox Developer Tools
file opens a file dialog box so you can save an export of all messages available in the display pane.
... filtering by text to see only messages that contain a specific string, type in the text box labeled "filter output".
... for example, if you entered the string img into the text box, you would have a list something like this: a small "x" icon appears at the right end of the text box when you have entered a string on which to filter the output.
The JavaScript input interpreter - Firefox Developer Tools
a file dialog box opens so you can select the file to open.
...a file dialog box opens so you can specify the location to save to.
... enter the text you want to search for in the input box at the bottom of the console.
Firefox Developer Tools
visualise many aspects of the page including the box model, animations, and grid layouts.
... note: the collective term for the ui inside which the devtools all live is the toolbox.
... browser toolbox attach the developer tools to the browser itself.
AudioListener.dopplerFactor - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.forwardX - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.forwardY - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.forwardZ - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.positionX - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.positionY - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.positionZ - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.setOrientation() - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.setPosition() - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.speedOfSound - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.upX - Web APIs
WebAPIAudioListenerupX
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.upY - Web APIs
WebAPIAudioListenerupY
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener.upZ - Web APIs
WebAPIAudioListenerupZ
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
AudioListener - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
BaseAudioContext.createPanner() - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
CSS Painting API - Web APIs
we create our paintworklet called 'hollowhighlights' using the registerpaint() function: registerpaint('hollowhighlights', class { static get inputproperties() { return ['--boxcolor']; } static get inputarguments() { return ['*','<length>']; } static get contextoptions() { return {alpha: true}; } paint(ctx, size, props, args) { const x = 0; const y = size.height * 0.3; const blockwidth = size.width * 0.33; const blockheight = size.height * 0.85; const thecolor = props.get( '--boxcolor' ); const stroketype = args[0].tostring(); const strokewidth =...
.../li> <li>item 11</li> <li>item 12</li> <li>item 13</li> <li>item 14</li> <li>item 15</li> <li>item 16</li> <li>item 17</li> <li>item 18</li> <li>item 19</li> <li>item 20</li> </ul> css.paintworklet.addmodule('https://mdn.github.io/houdini-examples/csspaint/intro/worklets/hilite.js'); then we can use the <image> with the css paint() function: li { --boxcolor: hsla(55, 90%, 60%, 1.0); background-image: paint(hollowhighlights, stroke, 2px); } li:nth-of-type(3n) { --boxcolor: hsla(155, 90%, 60%, 1.0); background-image: paint(hollowhighlights, filled, 3px); } li:nth-of-type(3n+1) { --boxcolor: hsla(255, 90%, 60%, 1.0); background-image: paint(hollowhighlights, stroke, 1px); } we've included a custom property in the selector block ...
...defining a boxcolor.
Document.createElementNS() - Web APIs
important namespace uris html http://www.w3.org/1999/xhtml svg http://www.w3.org/2000/svg mathml http://www.w3.org/1998/math/mathml xul http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul xbl http://www.mozilla.org/xbl example this creates a new <div> element in the xhtml namespace and appends it to the vbox element.
...ces within a single document: <?xml version="1.0"?> <page xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" xmlns:html="http://www.w3.org/1999/xhtml" title="||working with elements||" onload="init()"> <script type="application/javascript"><![cdata[ let container; let newdiv; let txtnode; function init(){ container = document.getelementbyid("containerbox"); newdiv = document.createelementns("http://www.w3.org/1999/xhtml", "div"); txtnode = document.createtextnode("this is text that was constructed dynamically with createelementns and createtextnode then inserted into the document using appendchild."); newdiv.appendchild(txtnode); container.appendchild(newdiv); } ]]></script> <vbox id="containerbox" flex="1"> <html:div> the sc...
...ript on this page will add dynamic content below: </html:div> </vbox> </page> the example given above uses inline script which is not recommended in xhtml documents.
Element.scrollHeight - Web APIs
</textarea> </p> <p> <input type="checkbox" id="agree" name="accept" /> <label for="agree">i agree</label> <input type="submit" id="nextstep" value="next" /> </p> </form> css #notice { display: inline-block; margin-bottom: 12px; border-radius: 5px; width: 600px; padding: 5px; border: 2px #7fdf55 solid; } #rules { width: 600px; height: 130px; padding: 5px; border: #2a9f00 solid 2px; border-radius: 5px; } ...
... javascript function checkreading () { if (checkreading.read) { return; } checkreading.read = this.scrollheight - this.scrolltop === this.clientheight; document.registration.accept.disabled = document.getelementbyid("nextstep").disabled = !checkreading.read; checkreading.noticebox.innerhtml = checkreading.read ?
... "thank you." : "please, scroll and read the following text."; } onload = function () { var otoberead = document.getelementbyid("rules"); checkreading.noticebox = document.createelement("span"); document.registration.accept.checked = false; checkreading.noticebox.id = "notice"; otoberead.parentnode.insertbefore(checkreading.noticebox, otoberead); otoberead.parentnode.insertbefore(document.createelement("br"), otoberead); otoberead.onscroll = checkreading; checkreading.call(otoberead); } specifications specification status comment css object model (cssom) view modulethe definition of 'element.scrollheight' in that specification.
HTMLDialogElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/htmldialogelement" target="_top"><rect x="1" y="1" width="170" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="86" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">htmldialogelement</text></a></svg></div>...
... <!-- simple pop-up dialog box, containing a form --> <dialog id="favdialog"> <form method="dialog"> <section> <p><label for="favanimal">favorite animal:</label> <select id="favanimal" name="favanimal"> <option></option> <option>brine shrimp</option> <option>red panda</option> <option>spider monkey</option> </select></p> </section> <menu> ...
...vanimal'; function opencheck(dialog) { if(dialog.open) { console.log('dialog open'); } else { console.log('dialog closed'); } } // update button opens a modal dialog updatebutton.addeventlistener('click', function() { dialog.showmodal(); opencheck(dialog); }); // form cancel button closes the dialog box cancelbutton.addeventlistener('click', function() { dialog.close('animalnotchosen'); opencheck(dialog); }); })(); </script> note: you can find this example on github as htmldialogelement-basic (see it live also).
HTMLIFrameElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
... htmliframeelement.sandbox is a domsettabletokenlist that reflects the sandbox html attribute, indicating extra restrictions on the behavior of the nested content.
... the following properties have been added: srcdoc, sandbox, and contentwindow.
HTMLImageElement.srcset - Web APIs
<div class="box"> <img src="/files/16797/clock-demo-200px.png" alt="clock" srcset="/files/16864/clock-demo-200px.png 1x, /files/16797/clock-demo-400px.png 2x"> </div> css the css simply specifies that the image and its surrounding box should be 200 pixels square and should have a simple border around it.
... .box { width: 200px; border: 2px solid rgba(150, 150, 150, 255); padding: 0.5em; word-break: break-all; } .box img { width: 200px; } javascript the following code is run within a handler for the window's load event.
... let box = document.queryselector(".box"); let image = box.queryselector("img"); let newelem = document.createelement("p"); newelem.innerhtml = `image: <code>${image.currentsrc}</code>`; box.appendchild(newelem); result in the displayed output below, the selected url will correspond with whether your display results in selecting the 1x or the 2x version of the image.
HTMLImageElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25"...
... htmlimageelement.x read only an integer indicating the horizontal offset of the left border edge of the image's css layout box relative to the origin of the <html> element's containing block.
... htmlimageelement.y read only the integer vertical offset of the top border edge of the image's css layout box relative to the origin of the <html> element's containing block.
HTMLSelectElement.selectedOptions - Web APIs
html the html that creates the selection box and the <option> elements representing each of the food choices looks like this: <label for="foods">what do you want to eat?</label><br> <select id="foods" name="foods" size="7" multiple> <option value="1">burrito</option> <option value="2">cheeseburger</option> <option value="3">double bacon burger supreme</option> <option value="4">pepperoni pizza</option> <option value="5">taco</opt...
... javascript the javascript code that establishes the event handler for the button, as well as the event handler itself, looks like this: let orderbutton = document.getelementbyid("order"); let itemlist = document.getelementbyid("foods"); let outputbox = document.getelementbyid("output"); orderbutton.addeventlistener("click", function() { let collection = itemlist.selectedoptions; let output = ""; for (let i=0; i<collection.length; i++) { if (output === "") { output = "your order for the following items has been placed: "; } output += collection[i].label; if (i === (collection.length - 2) && (collection.length < 3...
...)) { output += " and "; } else if (i < (collection.length - 2)) { output += ", "; } else if (i === (collection.length - 2)) { output += ", and "; } } if (output === "") { output = "you didn't order anything!"; } outputbox.innerhtml = output; }, false); this script sets up a click event listener on the "order now" button.
HTMLVideoElement.msZoom - Web APIs
set to false the video frame uses letter box or pillarbox to display video.
... if the native aspect ratio of a video frame, which is defined by the videowidth and videoheight attributes, does not match the aspect ratio of the video tag, which is defined by the width and height attributes, the video is rendered with letterbox or pillarbox format.
... letterbox and pillarbox are the black bars on either the left and right of the video or the top and bottom of the video.
Recommended Drag Types - Web APIs
for example: event.datatransfer.setdata("text/plain", "this is text to drag"); dragging text in textboxes and selections on web pages is done automatically by the browser, so you do not need to handle it yourself.
... the following example shows how to create an area for receiving dropped files: <listbox ondragenter="return checkdrag(event)" ondragover="return checkdrag(event)" ondrop="dodrop(event)"/> <script> function checkdrag(event) { return event.datatransfer.types.contains("application/x-moz-file"); } function dodrop(event) { var file = event.datatransfer.mozgetdataat("application/x-moz-file", 0); if (file instanceof components.interfaces.nsifile) { event.curre...
...during the drop event, the data associated with the file type is retrieved, and the filename of the file is added to the listbox.
IntersectionObserver - Web APIs
properties intersectionobserver.root read only the element or document whose bounds are used as the bounding box when testing for intersection.
... intersectionobserver.rootmargin read only an offset rectangle applied to the root's bounding box when calculating intersections, effectively shrinking or growing the root for calculation purposes.
... intersectionobserver.thresholds read only a list of thresholds, sorted in increasing numeric order, where each threshold is a ratio of intersection area to bounding box area of an observed target.
LocalFileSystemSync - Web APIs
the localfilesystemsync interface of the file system api gives you access to a sandboxed file system.
... basic concepts you can request access to a sandboxed file system by requesting localfilesystemsync object from within a web worker.
...you access a sandboxed file system by requesting a localfilesystemsync object from within a web worker using this global method, window.requestfilesystemsync().
MouseEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
... example this example demonstrates simulating a click (that is programmatically generating a click event) on a checkbox using dom methods.
... html <p><label><input type="checkbox" id="checkbox"> checked</label> <p><button id="button">click me</button> javascript function simulateclick() { var evt = new mouseevent("click", { bubbles: true, cancelable: true, view: window }); var cb = document.getelementbyid("checkbox"); //element to click on var canceled = !cb.dispatchevent(evt); if(canceled) { // a handler called preventdefault alert("canceled"); } else { // none of the handlers called preventdefault alert("not canceled"); } } document.getelementbyid("button").addeventlistener('click', simulateclick); result specifications specification status comment css object model (cssom) view modulethe definition of 'mouseevent' in that specification.
Node - Web APIs
WebAPINode
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
... node.getboxquads() returns a list of the node's css boxes relative to another node.
... sample usage the following example prints the textcontent properties of each <span> tag in a <div> element named "box": <div id="box"> <span>foo</span> <span>bar</span> <span>baz</span> </div> const box = document.getelementbyid("box") eachnode(box, function(node) { if (null != node.textcontent) { console.log(node.textcontent) } }) the above will result in the following strings printing to the user's console: "\n\t", "foo", "\n\t", "bar", "\n\t", "baz" note: whitespace forms part of a text no...
PannerNode.distanceModel - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
PannerNode.maxDistance - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
PannerNode.panningModel - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
PannerNode.setOrientation() - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
PannerNode.setPosition() - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
PannerNode.setVelocity() - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
PannerNode - Web APIs
to see a complete implementation, check out our panner-node example (view the source code) — this demo transports you to the 2.5d "room of metal", where you can play a track on a boom box and then walk around the boom box to see how the sound changes!
...time); listener.forwardz.setvalueattime(-1, audioctx.currenttime); listener.upx.setvalueattime(0, audioctx.currenttime); listener.upy.setvalueattime(1, audioctx.currenttime); listener.upz.setvalueattime(0, audioctx.currenttime); } else { listener.setorientation(0,0,-1,0,1,0); } var source; var play = document.queryselector('.play'); var stop = document.queryselector('.stop'); var boombox = document.queryselector('.boom-box'); var listenerdata = document.queryselector('.listener-data'); var pannerdata = document.queryselector('.panner-data'); leftbound = (-xpos) + 50; rightbound = xpos - 50; xiterator = width/150; // listener will always be in the same place for this demo if(listener.positionx) { listener.positionx.setvalueattime(xpos, audioctx.currenttime); listener.posi...
...tiony.setvalueattime(ypos, audioctx.currenttime); listener.positionz.setvalueattime(300, audioctx.currenttime); } else { listener.setposition(xpos,ypos,300); } listenerdata.innerhtml = 'listener data: x ' + xpos + ' y ' + ypos + ' z ' + 300; // panner will move as the boombox graphic moves around on the screen function positionpanner() { if(panner.positionx) { panner.positionx.setvalueattime(xpos, audioctx.currenttime); panner.positiony.setvalueattime(ypos, audioctx.currenttime); panner.positionz.setvalueattime(zpos, audioctx.currenttime); } else { panner.setposition(xpos,ypos,zpos); } pannerdata.innerhtml = 'panner data: x ' + xpos + ' y ' + ypos + ' z ' + zpos; } note: in terms of working out what position values to apply to the listener and panner, to make t...
ResizeObserver.observe() - Web APIs
currently this only has one possible option that can be set: box sets which box model the observer will observe changes to.
... possible values are content-box (the default), and border-box.
... examples the following snippet is taken from the resize-observer-text.html (see source) example: const resizeobserver = new resizeobserver(entries => { for (let entry of entries) { if(entry.contentboxsize) { h1elem.style.fontsize = math.max(1.5, entry.contentboxsize.inlinesize/200) + 'rem'; pelem.style.fontsize = math.max(1, entry.contentboxsize.inlinesize/600) + 'rem'; } else { h1elem.style.fontsize = math.max(1.5, entry.contentrect.width/200) + 'rem'; pelem.style.fontsize = math.max(1, entry.contentrect.width/600) + 'rem'; } } }); resizeobserver.observe(divelem); an observe() call with an options object would look like so: resizeobserver.observe(divelem, { box : 'border-box' }); specifications ...
SVGPatternElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
...stroke-width="2px" /><text x="396" y="94" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgpatternelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties this interface also inherits properties from its parent, svgelement and implements the ones from svgfittoviewbox and svgurireference.
... methods this interface doesn't implement any specific methods, but inherits methods from its parent interface, svgelement and implements the ones from svgfittoviewbox and svgurireference.
SVGSymbolElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25"...
...nt-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgsymbolelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties this interface doesn't implement any specific properties, but inherits properties from its parent interface, svggraphicselement, and implements properties from svgfittoviewbox.
... methods this interface doesn't implement any specific methods, but inherits methods from its parent interface, svggraphicselement, and implements methods from svgfittoviewbox.
Fundamentals of WebXR - Web APIs
virtual reality in a vr environment, the entire image is digitally created by your app or site, from foreground objects all the way to the background or skybox.
...because ar is always an immersive experience, in which the scene is the entire world around the user (rather than being enclosed in a box on a screen), the only ar session mode is immersive-ar.
...webxr doesn't generally care which type of device you're using, and the rendering process is almost exactly the same as for vr, except you don't erase the background or skybox before rendering each frame.
Example and tutorial: Simple synth keyboard - Web APIs
<div class="container"> <div class="keyboard"></div> </div> the <div> named "container" is the scrollable box that lets the keyboard be scrolled horiontally if it's too wide for the available space.
...then we establish a box that will be presented on the left side of the bar and place a label and an <input> element of type "range".
...v> </div> css .container { overflow-x: scroll; overflow-y: hidden; width: 660px; height: 110px; white-space: nowrap; margin: 10px; } .keyboard { width: auto; padding: 0; margin: 0; } .key { cursor: pointer; font: 16px "open sans", "lucida grande", "arial", sans-serif; border: 1px solid black; border-radius: 5px; width: 20px; height: 80px; text-align: center; box-shadow: 2px 2px darkgray; display: inline-block; position: relative; margin-right: 3px; user-select: none; -moz-user-select: none; -webkit-user-select: none; -ms-user-select: none; } .key div { position: absolute; bottom: 0; text-align: center; width: 100%; pointer-events: none; } .key div sub { font-size: 10px; pointer-events: none; } .key:hover { background-colo...
Window.confirm() - Web APIs
WebAPIWindowconfirm
example if (window.confirm("do you really want to leave?")) { window.open("exit.html", "thanks for visiting!"); } produces: notes the following text is shared between this article, dom:window.prompt and dom:window.alert dialog boxes are modal windows — they prevent the user from accessing the rest of the program's interface until the dialog box is closed.
... for this reason, you should not overuse any function that creates a dialog box (or modal window).
... regardless, there are good reasons to avoid using dialog boxes for confirmation.
Window.devicePixelRatio - Web APIs
let pixelratiobox = document.queryselector(".pixel-ratio"); let mqstring = `(resolution: ${window.devicepixelratio}dppx)`; const updatepixelratio = () => { let pr = window.devicepixelratio; let prstring = (pr * 100).tofixed(0); pixelratiobox.innertext = `${prstring}% (${pr.tofixed(2)})`; } updatepixelratio(); matchmedia(mqstring).addlistener(updatepixelratio); the string mqstring is set up to be the medi...
... the updatepixelratio() function fetches the current value of devicepixelratio, then sets the innertext of the element pixelratiobox to a string which displays the ratio both as a percentage and as a raw decimal value with up to two decimal places.
... html the html creates the boxes containing the instructions and the pixel-ratio box that will display the current pixel ratio information.
Window.print() - Web APIs
WebAPIWindowprint
desktopmobilechromeedgefirefoxinternet exploreroperasafariandroid webviewchrome for androidfirefox for androidopera for androidsafari on iossamsung internetprintchrome full support 1notes full support 1notes notes starting with chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.edge full support 12firefox full support 1ie full support 5opera full support 6notes full support 6notes notes starting with opera 33, t...
...his method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.safari full support 1.1webview android full support 1notes full support 1notes notes starting with webview 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.chrome android full support 18notes full support 18notes notes starting with chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.firefox android no support nonotes ...
... no support nonotes notes see bug 1247609.opera android full support 10.1notes full support 10.1notes notes starting with opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.safari ios full support 1samsung internet android full support 1.0notes full support 1.0notes notes starting with samsung internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.legend full support ...
Generating HTML - Web APIs
<xsl:template match="/"> <html> <head> <title> <xsl:value-of select="/myns:article/myns:title"/> </title> <style type="text/css"> .mybox {margin:10px 155px 0 50px; border: 1px dotted #639ace; padding:0 5px 0 5px;} </style> </head> <body> <p class="mybox"> <span class="title"> <xsl:value-of select="/myns:article/myns:title"/> </span> </br> authors: <br /> <xsl:apply-templates select="/myns:article/myns:authors/myns:author"/> </p> <p class="mybox"> ...
....0" xmlns:xsl="http://www.w3.org/1999/xsl/transform" xmlns:myns="http://devedge.netscape.com/2002/de"> <xsl:output method="html" /> <xsl:template match="/"> <html> <head> <title> <xsl:value-of select="/myns:article/myns:title"/> </title> <style type="text/css"> .mybox {margin:10px 155px 0 50px; border: 1px dotted #639ace; padding:0 5px 0 5px;} </style> </head> <body> <p class="mybox"> <span class="title"> <xsl:value-of select="/myns:article/myns:title"/> </span> <br /> authors: <br /> <xsl:apply-templates select="/myns:article/myns:authors/myns:author"/> ...
... </p> <p class="mybox"> <xsl:apply-templates select="//myns:body"/> </p> </body> </html> </xsl:template> <xsl:template match="myns:author"> -- <xsl:value-of select="." /> <xsl:if test="@company"> :: <b> <xsl:value-of select="@company" /> </b> </xsl:if> <br /> </xsl:template> <xsl:template match="myns:body"> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> <xsl:template match="@*|node()"> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> </xsl:stylesheet> ...
ARIA: switch role - Accessibility
the aria switch role is functionally identical to the checkbox role, except that instead of representing "checked" and "unchecked" states, which are fairly generic in meaning, the switch role represents the states "on" and "off." this example creates a widget and assigns the aria switch role to it.
... <button type="button" role="switch" aria-checked="true" id="speakerpower" class="switch"> <span>off</span> <span>on</span> </button> <label for="speakerpower" class="switch">speaker power</label> description the aria switch role is identical to the checkbox role, except instead of being "checked" or "unchecked", it is either "on" and "off." like the checkbox role, the aria-checked attribute is required.
...unlike a <checkbox> or role="checkbox", there is no indeterminate or mixed state.
Multipart labels: Using ARIA for labels with embedded fields inside them - Accessibility
“delete history after” is to the left of the textbox, x is the number, for example 21, and the word “days” follows the textbox, forming a sentence that is easy to understand.
... if you’re using a screen reader, have you noticed that, when you go to this setting in firefox, it tells you “delete history after 21 days”?, followed by the announcement that you’re in a textbox, and that it contains the number 21.
... example: shut down computer after minutes <input aria-labelledby="labelshutdown shutdowntime shutdownunit" type="checkbox" /> <span id="labelshutdown">shut down computer after</span> <input aria-labelledby="labelshutdown shutdowntime shutdownunit" id="shutdowntime" type="text" value="10" /> <span id="shutdownunit"> minutes</span> a note for jaws 8 users jaws 8.0 has its own logic to find labels, causing it to always override the accessiblename the textbox of an html document gets.
-moz-outline-radius-bottomleft - CSS: Cascading Style Sheets
syntax the value of -moz-outline-radius-bottomleft is either a css <length> or a percentage of the corresponding dimensions of the border box.
... <percentage> the radius of the circle defining the rounding of the bottom-left corner of the element, specified as the percentages of the bottom and left sides of the border box.
... formal definition initial value0applies toall elementsinheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valueas specifiedanimation typea length, percentage or calc(); formal syntax <outline-radius>where <outline-radius> = <length> | <percentage> examples rounding a outline since this is a firefox-only property, this example will not display the desired effect if you are viewing this in a browser other than firefox.
-moz-outline-radius-bottomright - CSS: Cascading Style Sheets
syntax the value of -moz-outline-radius-bottomright is either a css <length> or a percentage of the corresponding dimensions of the border box.
... <percentage> the radius of the circle defining the rounding of the bottom-right corner of the element, specified as the percentages of the bottom and right sides of the border box.
... formal definition initial value0applies toall elementsinheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valueas specifiedanimation typea length, percentage or calc(); formal syntax <outline-radius>where <outline-radius> = <length> | <percentage> examples html <p>look at this paragraph's bottom-right corner.</p> css p { margin: 5px; border: solid cyan; outline: dotted red; -moz-outline-radius-bottomright: 2em; } result the example above will not display the desired effect if you are viewing this in a browser other than firefox.
-moz-outline-radius-topleft - CSS: Cascading Style Sheets
syntax the value of -moz-outline-radius-topleft is either a css <length> or a percentage of the corresponding dimensions of the border box.
... <percentage> the radius of the circle defining the rounding of the top-left corner of the element, specified as the percentages of the top and left sides of the border box.
... formal definition initial value0applies toall elementsinheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valueas specifiedanimation typea length, percentage or calc(); formal syntax <outline-radius>where <outline-radius> = <length> | <percentage> examples the example below will not display the desired effect if you are viewing this in a browser other than firefox.
-moz-outline-radius-topright - CSS: Cascading Style Sheets
syntax the value of -moz-outline-radius-topright is either a css <length> or a percentage of the corresponding dimensions of the border box.
... <percentage> the radius of the circle defining the rounding of the top-right corner of the element, specified as the percentages of the top and right sides of the border box.
... formal definition initial value0applies toall elementsinheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valueas specifiedanimation typea length, percentage or calc(); formal syntax <outline-radius>where <outline-radius> = <length> | <percentage> examples html <p>look at this paragraph's top-right corner.</p> css p { margin: 5px; border: solid cyan; outline: dotted red; -moz-outline-radius-topright: 2em; } result the example above will not display the desired effect if you are viewing this in a browser other than firefox.
-moz-user-focus - CSS: Cascading Style Sheets
initial valuenoneapplies toall elementsinheritednocomputed valueas specifiedanimation typediscrete note: this property doesn't work for xul <xul:textbox> elements, because the textbox itself never takes focus.
... instead, xbl creates an anonymous html <input> element inside the textbox, and that element is what receives focus.
... you can stop the textbox from taking keyboard focus by setting its tab index to -1, and from taking mouse focus by preventing the default action of mousedown events.
::after (:after) - CSS: Cascading Style Sheets
WebCSS::after
/* add an arrow after links */ a::after { content: "→"; } note: the pseudo-elements generated by ::before and ::after are contained by the element's formatting box, and thus don't apply to replaced elements such as <img>, or to <br> elements.
... html <span class="ribbon">look at the orange box after this text.
... </span> css .ribbon { background-color: #5bc8f7; } .ribbon::after { content: "this is a fancy orange box."; background-color: #ffba10; border-color: black; border-style: dotted; } result tooltips this example uses ::after, in conjunction with the attr() css expression and a data-descr custom data attribute, to create tooltips.
::first-letter (:first-letter) - CSS: Cascading Style Sheets
ng-top, padding-right, padding-bottom, padding-left all border properties: the shorthands border, border-style, border-color, border-width, border-radius, border-image, and the longhands properties the color property the text-decoration, text-shadow, text-transform, letter-spacing, word-spacing (when appropriate), line-height, text-decoration-color, text-decoration-line, text-decoration-style, box-shadow, float, vertical-align (only if float is none) css properties syntax /* css3 syntax */ ::first-letter /* css2 syntax */ :first-letter examples simple drop cap in this example we will use the ::first-letter pseudo-element to create a simple drop cap effect on the first letter of the paragraph coming right after the <h2>.
...stet clita kasd gubergren, no sea takimata sanctus est.</p> <p>duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat.</p> css p { width: 500px; line-height: 1.5; } h2 + p::first-letter { color: white; background-color: black; border-radius: 2px; box-shadow: 3px 3px 0 red; font-size: 250%; padding: 6px 3px; margin-right: 6px; float: left; } result effect on special punctuation and non-latin characters this example illustrates the effect of ::first-letter on special punctuation and non-latin characters.
... working draft generalizes allowed properties to typesetting, text decoration, inline layout properties, opacity, and box-shadow.
:default - CSS: Cascading Style Sheets
WebCSS:default
what this selector matches is defined in html standard §4.16.3 pseudo-classes — it may match the <button>, <input type="checkbox">, <input type="radio">, and <option> elements: a default option element is the first one with the selected attribute, or the first enabled option in dom order.
... <input type="checkbox"> and <input type="radio"> match if they have the checked attribute.
...son</legend> <input type="radio" name="season" id="spring"> <label for="spring">spring</label> <input type="radio" name="season" id="summer" checked> <label for="summer">summer</label> <input type="radio" name="season" id="fall"> <label for="fall">fall</label> <input type="radio" name="season" id="winter"> <label for="winter">winter</label> </fieldset> css input:default { box-shadow: 0 0 2px 1px coral; } input:default + label { color: coral; } result specifications specification status comment html living standardthe definition of ':default' in that specification.
:indeterminate - CSS: Cascading Style Sheets
the :indeterminate css pseudo-class represents any form element whose state is indeterminate, such as checkboxes which have their html indeterminate attribute set to true, radio buttons which are members of a group in which all radio buttons are unchecked, and indeterminate <progress> elements.
... /* selects any <input> whose state is indeterminate */ input:indeterminate { background: lime; } elements targeted by this selector are: <input type="checkbox"> elements whose indeterminate property is set to true by javascript <input type="radio"> elements, when all radio buttons with the same name value in the form are unchecked <progress> elements in an indeterminate state syntax :indeterminate examples checkbox & radio button this example applies special styles to the labels associated with indeterminate form fields.
... html <div> <input type="checkbox" id="checkbox"> <label for="checkbox">this label starts out lime.</label> </div> <div> <input type="radio" id="radio"> <label for="radio">this label starts out lime.</label> </div> css input:indeterminate + label { background: lime; } javascript var inputs = document.getelementsbytagname("input"); for (var i = 0; i < inputs.length; i++) { inputs[i].indeterminate = true; } progress bar html <progress> css progress { margin: 4px; } progress:indeterminate { opacity: 0.5; background-color: lightgray; box-shadow: 0 0 2px 1px red; } result specifications specification status comment html living standardthe definition of ':indeterminate' in that specification.
any-pointer - CSS: Cascading Style Sheets
examples this example creates a small checkbox for users with at least one fine pointer and a large checkbox for users with at least one coarse pointer.
... the big checkbox takes precedence because it is declared after the small one.
... html <input id="test" type="checkbox" /> <label for="test">look at me!</label> css input[type="checkbox"]:checked { background: gray; } @media (any-pointer: fine) { input[type="checkbox"] { -moz-appearance: none; -webkit-appearance: none; appearance: none; width: 15px; height: 15px; border: 1px solid blue; } } @media (any-pointer: coarse) { input[type="checkbox"] { -moz-appearance: none; -webkit-appearance: none; appearance: none; width: 30px; height: 30px; border: 2px solid red; } } result specifications specification status comment media queries level 4the definition of 'any-pointer' in that specification.
CSS Backgrounds and Borders - CSS: Cascading Style Sheets
(additionally, element boxes can be decorated with a shadow.) reference css properties background background-attachment background-clip background-color background-image background-origin background-position background-position-x background-position-y background-repeat background-size border border-bottom border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-collapse border-color border-image border-image-outset border-image-repeat border-image-slice bord...
...er-image-source border-image-width border-left border-left-color border-left-style border-left-width border-radius border-right border-right-color border-right-style border-right-width border-style border-top border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width border-width box-shadow tools using multiple backgrounds explains how to set one or more backgrounds on an element.
... box-shadow generator this interactive tool lets you visually create shadows behind elements (the box-shadow property).
Spanning and Balancing Columns - CSS: Cascading Style Sheets
when a spanner is introduced, it breaks the flow of columns and columns restart after the spanner, effectively creating a new set of column boxes.
... things to watch out for if the spanning element is inside another element which has margins, padding and a border or a background color, it is possible to end up with the top of the box appearing above the spanner and the rest displaying below, as shown in the next example.
...this means that on the last page the final set of column boxes will be balanced.
Using feature queries - CSS: Cascading Style Sheets
all browsers that support css grid support gap in css grid, however only firefox supports gap in flexbox.
... if you test for the gap property, because you want to use it in flexbox, you will get a positive response even though it is not implemented.
... let's say we want to create a layout of three boxes in a row, and ideally we would like to use css grid layout.
CSS Display - CSS: Cascading Style Sheets
css display is a module of css that defines how the css formatting box tree is generated from the document element tree and defines properties controlling it.
... reference css properties display css data types <display-outside> <display-inside> <display-listitem> <display-box> <display-internal> <display-legacy> guides css flow layout (display: block, display: inline) block and inline layout in normal flow flow layout and overflow flow layout and writing modes formatting contexts explained in flow and out of flow display: flex basic concepts of flexbox aligning items in a flex container controlling ratios of flex items along the main axis cross-browser flexbox mixins mastering wrapping of flex items ordering flex items relationship of flexbox to other layout methods backwards compatibility of flexbox typical use cases of flexbox display: grid basic concepts of grid layout relationship to other layout me...
...thods line-based placement grid template areas layout using named grid lines auto-placement in grid layout box alignment in grid layout grids, logical values and writing modes css grid layout and accessibility css grid layout and progressive enhancement realizing common layouts using grids specifications specification status comment css display module level 3the definition of 'display' in that specification.
Introduction to formatting contexts - CSS: Cascading Style Sheets
elements participating in a bfc use the rules outlined by the css box model, which defines how an element's margins, borders, and padding interact with other blocks in the same context.
... the box model does not fully apply to items participating in an inline formatting context.
...vertical padding and borders will be applied but may overlap content above and below as, in the inline formatting context, the line boxes will not be pushed apart by padding and borders.
Consistent list indentation - CSS: Cascading Style Sheets
according to the css box model, the list items' boxes must be displayed within the parent element's content area.
...what's key is that the markers are placed outside the "principal box" of the <li> elements, not the <ul>.
...if it's changed to inside, then the markers are brought inside the <li>'s content, as though they're an inline box placed at the very beginning of the <li>.
CSS Shapes - CSS: Cascading Style Sheets
the specification defines a number of different ways to define a shape on a floated element, causing wrapping lines to wrap round the shape rather than following the rectangle of the element's box.
...this changes the length of the wrapping text's line boxes.
... reference properties shape-image-threshold shape-margin shape-outside data types <basic-shape> guides overview of css shapes shapes from box values basic shapes shapes from images edit shape paths in css — firefox developer tools external resources a list of css shapes resources css shapes 101 creating non-rectangular layouts with css shapes how to use css shapes in your web design how to get started with css shapes what i learned in one weekend with css shapes css vs.
CSS values and units - CSS: Cascading Style Sheets
left | right | none | inline-start | inline-end such values are used without quotes: .box { float: left; } css-wide values in addition to the pre-defined keywords that are part of the specification for a property, all css properties accept the css-wide property values initial, inherit, and unset, which explicitly specify defaulting behaviors.
... .box { background-image: url("images/my-background.png"); } .box { background-image: url("https://www.exammple.com/images/my-background.png"); } the parameter for url() can be either quoted or unquoted.
... as an example, if you specify the width of a box as a percentage, it refers to the percentage of the box's parent's computed width: .box { width: 50%; } mixing percentages and dimensions some properties accept a dimension that could be either one of two types, for example a <length> or a <percentage>.
Layout mode - CSS: Cascading Style Sheets
a css layout mode, sometimes simply called layout, is an algorithm that determines the position and size of boxes based on the way they interact with their sibling and ancestor boxes.
...normal flow includes block layout, designed for laying out boxes such as paragraphs and inline layout, which lays out inline items such as text.
... flexible box layout, designed for laying out complex pages that can be resized smoothly.
CSS Tutorials - CSS: Cascading Style Sheets
WebCSSTutorials
using multiple backgrounds backgrounds are fundamental for nice styling: css allows you to set several of them on each box.
... understanding z-index controlling superposition of boxes is a basic feature that is very quickly needed by web developers.
... css flexible boxes layouts this new layout allow you to give boxes flexibility, allowing them to be resized smoothly.
border-top-left-radius - CSS: Cascading Style Sheets
percentages for the horizontal axis refer to the width of the box, percentages for the vertical axis refer to the height of the box.
...it also applies to ::first-letter.inheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valuetwo absolute <length>s or <percentage>sanimation typea length, percentage or calc(); formal syntax <length-percentage>{1,2}where <length-percentage> = <length> | <percentage> examples live example code an arc of ellipse is used as the border div { border-top-left-radius: 40px 40px; } an arc of ellipse is used as the border div...
... { border-top-left-radius: 40px 20px; } the box is a square: an arc of circle is used as the border div { border-top-left-radius: 40%; } the box is not a square: an arc of ellipse is used as the border div { border-top-left-radius: 40%; } the background color is clipped at the border div { border-top-left-radius:40%; border-style: black 3px double; background-color: rgb(250,20,70); background-clip: content-box; } specifications specification status comment css backgrounds and borders module level 3the definition of 'border-top-left-radius' in that specification.
calc() - CSS: Cascading Style Sheets
WebCSScalc
in this example, the css creates a banner that stretches across the window, with a 40-pixel gap between both sides of the banner and the edges of the window: .banner { position: absolute; left: 40px; width: calc(100% - 80px); border: solid black 1px; box-shadow: 1px 2px; background-color: yellow; padding: 6px; text-align: center; box-sizing: border-box; } <div class="banner">this is a banner!</div> automatically sizing form fields to fit their container another use case for calc() is to help ensure that form fields fit in the available space, without extruding past the edge of their container, while maintaining an appropriate margin...
... let's look at some css: input { padding: 2px; display: block; width: calc(100% - 1em); } #formbox { width: calc(100% / 6); border: 1px solid black; padding: 4px; } here, the form itself is established to use 1/6 of the available window width.
...then, the following html makes use of this css: <form> <div id="formbox"> <label>type something:</label> <input type="text"> </div> </form> nested calc() with css variables you can also use calc() with css variables.
color-adjust - CSS: Cascading Style Sheets
formal definition initial valueeconomyapplies toall elementsinheritedyescomputed valueas specifiedanimation typediscrete formal syntax economy | exact examples preserving low contrast in this example, a box is shown which uses a background-image and a translucent linear-gradient() function atop a black background color to have a dark blue gradient behind medium red text.
... for whatever reason, this is the desired appearance in any rendering environment, including on paper, so we also use color-adjust: exact to tell the browser not to make color or style adjustments to the box when rendering it.
... css .my-box { background-color: black; background-image: linear-gradient(rgba(0, 0, 180, 0.5), rgba(70, 140, 220, 0.5)); color: #900; width: 15rem; height: 6rem; text-align: center; font: 24px "helvetica", sans-serif; display: flex; align-items: center; justify-content: center; color-adjust: exact; } html <div class="my-box"> <p>need more contrast!</p> </div> result specifications specification status comment css color adjustment module level 1the definition of 'color-adjust' in that specification.
contain - CSS: Cascading Style Sheets
WebCSScontain
this property is useful on pages that contain a lot of widgets that are all independent, as it can be used to prevent each widget's internals from having side effects outside of the widget's bounding-box.
...if the containing box is offscreen, the browser does not need to paint its contained elements — these must also be offscreen as they are contained completely by that box.
... and if a descendant overflows the containing element's bounds, then that descendant will be clipped to the containing element's border-box.
drop-shadow() - CSS: Cascading Style Sheets
note: this function is somewhat similar to the box-shadow property.
... the box-shadow property creates a rectangular shadow behind an element's entire box, while the drop-shadow() filter function creates a shadow that conforms to the shape (alpha channel) of the image itself.
... syntax drop-shadow(offset-x offset-y blur-radius color) the drop-shadow() function accepts a parameter of type <shadow> (defined in the box-shadow property), with the exception that the inset keyword and spread parameters are not allowed.
flex-basis - CSS: Cascading Style Sheets
it sets the size of the content box unless otherwise set with box-sizing.
... note: this value was not present in the initial release of flexible box layout, and thus some older implementations will not support it.
... flex-basis: min-content; } .flex3:after { content: 'min-content'; } .flex4 { flex-basis: fit-content; } .flex4:after { content: 'fit-content'; } .flex5 { flex-basis: content; } .flex5:after { content: 'content'; } .flex6 { flex-basis: fill; } .flex6:after { content: 'fill'; } results specifications specification status comment css flexible box layout modulethe definition of 'flex-basis' in that specification.
flex-direction - CSS: Cascading Style Sheets
flexbox & the keyboard navigation disconnect — tink source order matters | adrian roselli mdn understanding wcag, guideline 1.3 explanations understanding success criterion 1.3.2 | w3c understanding wcag 2.0 formal definition initial valuerowapplies toflex containersinheritednocomputed valueas specifiedanimation typediscrete formal syntax row | row-reverse | column | column-reverse examples r...
...eversing flex container columns and rows html <h4>this is a column-reverse</h4> <div id="content"> <div class="box" style="background-color:red;">a</div> <div class="box" style="background-color:lightblue;">b</div> <div class="box" style="background-color:yellow;">c</div> </div> <h4>this is a row-reverse</h4> <div id="content1"> <div class="box1" style="background-color:red;">a</div> <div class="box1" style="background-color:lightblue;">b</div> <div class="box1" style="background-color:yellow;">c</div> </div> css #content { width: 200px; height: 200px; border: 1px solid #c3c3c3; display: flex; flex-direction: column-reverse; } .box { width: 50px; height: 50px; } #content1 { width: 200px; height: 200px; border: 1px solid #c3c3c3; display: flex; flex-d...
...irection: row-reverse; } .box1 { width: 50px; height: 50px; } result specifications specification status comment css flexible box layout modulethe definition of 'flex-direction' in that specification.
flex - CSS: Cascading Style Sheets
WebCSSflex
lass="item auto">auto</div> <div class="item auto">auto</div> <div class="item none">none</div> </div> <div class="flex-container"> <div class="item initial">initial</div> <div class="item none">none</div> <div class="item none">none</div> </div> <div class="flex-container"> <div class="item four">4</div> <div class="item two">2</div> <div class="item one">1</div> </div> * { box-sizing: border-box; } .flex-container { background-color: #f4f7f8; resize: horizontal; overflow: hidden; display: flex; margin: 1em; } .item { margin: 1em; padding: 0.5em; width: 110px; min-width: 0; background-color: #1b5385; color: white; font-family: monospace; font-size: 13px; } .initial { flex: initial; } .auto { flex: auto; } .none { flex: none; } .four...
...| <'flex-basis'> ] examples setting flex: auto html <div id="flex-container"> <div class="flex-item" id="flex">flex box (click to toggle raw box)</div> <div class="raw-item" id="raw">raw box</div> </div> css #flex-container { display: flex; flex-direction: row; } #flex-container > .flex-item { flex: auto; } #flex-container > .raw-item { width: 5rem; } var flex = document.getelementbyid("flex"); var raw = document.getelementbyid("raw"); flex.addeventlistener("click", function() { raw.style.displ...
..."block" : "none"; }); #flex-container { width: 100%; font-family: consolas, arial, sans-serif; } #flex-container > div { border: 1px solid #f00; padding: 1rem; } #flex-container > .raw-item { border: 1px solid #000; } result specifications specification status comment css flexible box layout modulethe definition of 'flex' in that specification.
font - CSS: Cascading Style Sheets
WebCSSfont
if font is specified as a system keyword, it must be one of: caption, icon, menu, message-box, small-caption, status-bar.
... message-box the system font used in dialog boxes.
...<'font-family'> ] | caption | icon | menu | message-box | small-caption | status-barwhere <font-variant-css21> = [ normal | small-caps ] examples setting font properties /* set the font size to 12px and the line height to 14px.
gap (grid-gap) - CSS: Cascading Style Sheets
WebCSSgap
examples flex layout html <div id="flexbox"> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div> </div> css #flexbox { display: flex; flex-wrap: wrap; width: 300px; gap: 20px 5px; } #flexbox > div { border: 1px solid green; background-color: lime; flex: 1 1 auto; width: 100px; height: 50px; } result grid layout html <div id="grid"> <div></div> <div></div> <div></div> <d...
...iv></div> <div></div> <div></div> <div></div> <div></div> <div></div> </div> css #grid { grid-gap: 20px 5px; } #grid { display: grid; height: 200px; grid-template: repeat(3, 1fr) / repeat(3, 1fr); gap: 20px 5px; } #grid > div { border: 1px solid green; background-color: lime; } result multi-column layout html <p class="content-box"> this is some multi-column text with a 40px column gap created with the css <code>gap</code> property.
...</p> css .content-box { column-count: 3; gap: 40px; } result specifications specification status comment css box alignment module level 3the definition of 'gap' in that specification.
margin-trim - CSS: Cascading Style Sheets
in-flow for in-flow boxes contained by this box, block-axis margins adjacent to the box's edges are truncated to zero.
... all trims the margins of in-flow boxes and floats whose margins coincide with the container's content edge.
...} specifications specification status css box model module level 4the definition of 'margin-trim' in that specification.
margin - CSS: Cascading Style Sheets
WebCSSmargin
and right: 3% margin */ /* bottom: -1em margin */ margin: 10px 3px 30px 5px; /* top: 10px margin */ /* right: 3px margin */ /* bottom: 30px margin */ /* left: 5px margin */ margin: 2em auto; /* top and bottom: 2em margin */ /* box is horizontally centered */ margin: auto; /* top and bottom: 0 margin */ /* box is horizontally centered */ notes horizontal centering to center something horizontally in modern browsers, you can use display: flex; justify-content: center; .
... however, in older browsers like ie8-9 that do not support flexible box layout, these are not available.
... specifications specification status comment css basic box modelthe definition of 'margin' in that specification.
mask-border-outset - CSS: Cascading Style Sheets
the mask-border-outset css property specifies the distance by which an element's mask border is set out from its border box.
...when it eventually starts to be supported, it will serve to move the mask away from the inner edge of the element's border box — you can use it to make the mask start from part way across the border, rather than the inside of it.
... mask-border-outset: 1rem; chromium-based browsers support an outdated version of this property — mask-box-image-outset — with a prefix: -webkit-mask-box-image-outset: 1rem; note: the mask-border page features a working example (using the out-of-date prefixed border mask properties supported in chromium), so you can get an idea of the effect.
order - CSS: Cascading Style Sheets
WebCSSorder
flexbox & the keyboard navigation disconnect — tink source order matters | adrian roselli mdn understanding wcag, guideline 1.3 explanations understanding success criterion 1.3.2 | w3c understanding wcag 2.0 formal definition initial value0applies toflex items and absolutely-positioned flex container childreninheritednocomputed valueas specifiedanimation typean integer formal syntax <integer> ...
...the flexible box layout module automatically creates blocks of equal vertical size and uses as much horizontal space as available.
...er>...</header> <main> <article>article</article> <nav>nav</nav> <aside>aside</aside> </main> <footer>...</footer> css main { display: flex; text-align:center; } main > article { flex:1; order: 2; } main > nav { width: 200px; order: 1; } main > aside { width: 200px; order: 3; } result specifications specification status comment css flexible box layout modulethe definition of 'order' in that specification.
place-content - CSS: Cascading Style Sheets
the align-content and justify-content properties) in a relevant layout system such as grid or flexbox.
... baseline first baseline last baseline specifies participation in first- or last-baseline alignment: aligns the alignment baseline of the box’s first or last baseline set with the corresponding baseline in the shared first or last baseline set of all the boxes in its baseline-sharing group.
...ection: ltr; /* can be changed in the live sample */ place-content: flex-end center; /* can be changed in the live sample */ } div > div { border: 2px solid #8c8c8c; width: 50px; background-color: #a0c8ff; } .small { font-size: 12px; height: 40px; } .large { font-size: 14px; height: 50px; } result specifications specification status comment css box alignment module level 3the definition of 'place content' in that specification.
<position> - CSS: Cascading Style Sheets
the <position> (or <bg-position>) css data type denotes a two-dimensional coordinate used to set a location relative to an element box.
... note: the final position described by the <position> value does not need to be inside the element's box.
...each keyword represents either an edge of the element's box or the center line between two edges.
scroll-margin-inline-end - CSS: Cascading Style Sheets
the scroll-margin-inline-end property defines the margin of the scroll snap area at the end of the inline dimension that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
...the outer container is styled like this: .scroller { text-align: left; width: 250px; height: 250px; overflow-x: scroll; display: flex; box-sizing: border-box; border: 1px solid #000; scroll-snap-type: x mandatory; } the main parts relevant to the scroll snapping are overflow-x: scroll, which makes sure the contents will scroll and not be hidden, and scroll-snap-type: x mandatory, which dictates that scroll snapping must occur along the horizontal axis, and the scrolling will always come to rest on a snap point.
scroll-margin-inline-start - CSS: Cascading Style Sheets
the scroll-margin-inline-start property defines the margin of the scroll snap area at the start of the inline dimension that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
...the outer container is styled like this: .scroller { text-align: left; width: 250px; height: 250px; overflow-x: scroll; display: flex; box-sizing: border-box; border: 1px solid #000; scroll-snap-type: x mandatory; } the main parts relevant to the scroll snapping are overflow-x: scroll, which makes sure the contents will scroll and not be hidden, and scroll-snap-type: x mandatory, which dictates that scroll snapping must occur along the horizontal axis, and the scrolling will always come to rest on a snap point.
scroll-margin-inline - CSS: Cascading Style Sheets
description the scroll-margin values represent outsets defining the scroll snap area that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
...the outer container is styled like this: .scroller { text-align: left; width: 250px; height: 250px; overflow-x: scroll; display: flex; box-sizing: border-box; border: 1px solid #000; scroll-snap-type: x mandatory; } the main parts relevant to the scroll snapping are overflow-x: scroll, which makes sure the contents will scroll and not be hidden, and scroll-snap-type: x mandatory, which dictates that scroll snapping must occur along the horizontal axis, and the scrolling will always come to rest on a snap point.
scroll-margin - CSS: Cascading Style Sheets
thus, the scroll-margin values represent outsets defining the scroll snap area that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
...the outer container is styled like this: .scroller { text-align: left; width: 250px; height: 250px; overflow-x: scroll; display: flex; box-sizing: border-box; border: 1px solid #000; scroll-snap-type: x mandatory; } the main parts relevant to the scroll snapping are overflow-x: scroll, which makes sure the contents will scroll and not be hidden, and scroll-snap-type: x mandatory, which dictates that scroll snapping must occur along the horizontal axis, and the scrolling will always come to rest on a snap point.
text-align-last - CSS: Cascading Style Sheets
left the inline contents are aligned to the left edge of the line box.
... right the inline contents are aligned to the right edge of the line box.
... center the inline contents are centered within the line box.
transform-style - CSS: Cascading Style Sheets
we also provide a checkbox allowing you to toggle between this, and transform-style: flat.
... html <section id="example-element"> <div class="face front">1</div> <div class="face back">2</div> <div class="face right">3</div> <div class="face left">4</div> <div class="face top">5</div> <div class="face bottom">6</div> </section> <div class="checkbox"> <label for="preserve"><code>preserve-3d</code></label> <input type="checkbox" id="preserve" checked> </div> css #example-element { margin: 50px; width: 100px; height: 100px; transform-style: preserve-3d; transform: rotate3d(1, 1, 1, 30deg); } .face { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; position: absolute; backfac...
...ransform: rotatey(90deg) translatez(50px); } .left { background: rgba(0,0,210,.7); transform: rotatey(-90deg) translatez(50px); } .top { background: rgba(210,210,0,.7); transform: rotatex(90deg) translatez(50px); } .bottom { background: rgba(210,0,210,.7); transform: rotatex(-90deg) translatez(50px); } javascript const cube = document.getelementbyid('example-element'); const checkbox = document.getelementbyid('preserve'); checkbox.addeventlistener('change', () => { if(checkbox.checked) { cube.style.transformstyle = 'preserve-3d'; } else { cube.style.transformstyle = 'flat'; } }) result specifications specification status comment css transforms level 2the definition of 'transform-style' in that specification.
translate - CSS: Cascading Style Sheets
WebCSStranslate
formal definition initial valuenoneapplies totransformable elementsinheritednopercentagesrefer to the size of bounding boxcomputed valueas specified, but with relative lengths converted into absolute lengthsanimation typea transformcreates stacking contextyes formal syntax none | <length-percentage> [ <length-percentage> <length>?
... ]?where <length-percentage> = <length> | <percentage> examples html <div> <p class="translate">translation</p> </div> css * { box-sizing: border-box; } html { font-family: sans-serif; } div { width: 150px; margin: 0 auto; } p { padding: 10px 5px; border: 3px solid black; border-radius: 20px; width: 150px; font-size: 1.2rem; text-align: center; } .translate { transition: translate 1s; } div:hover .translate { translate: 200px 50px; } result specifications specification status comment css transforms level 2the definition of 'individual transforms' in that specification.
... initial valuenoneapplies totransformable elementsinheritednopercentagesrefer to the size of bounding boxcomputed valueas specified, but with relative lengths converted into absolute lengthsanimation typea transformcreates stacking contextyes ...
visibility - CSS: Cascading Style Sheets
values visible the element box is visible.
... hidden the element box is invisible (not drawn), but still affects layout as normal.
...se">1.2</td> <td>1.3</td> </tr> <tr class="collapse"> <td>2.1</td> <td>2.2</td> <td>2.3</td> </tr> <tr> <td>3.1</td> <td>3.2</td> <td>3.3</td> </tr> </table> css .collapse { visibility: collapse; } table { border: 1px solid red; } td { border: 1px solid gray; } specifications specification status comment css flexible box layout modulethe definition of 'visibility' in that specification.
width - CSS: Cascading Style Sheets
WebCSSwidth
by default, it sets the width of the content area, but if box-sizing is set to border-box, it sets the width of the border area.
...lass="maxgreen">the mozilla community produces a lot of great software.</p> min-content p.minblue { background: lightblue; width: -moz-min-content; /* firefox */ width: -webkit-min-content; /* chrome */ width: min-content; } <p class="minblue">the mozilla community produces a lot of great software.</p> specifications specification status comment css box sizing module level 4the definition of 'width' in that specification.
... editor's draft css box sizing module level 3the definition of 'width' in that specification.
Getting Started - Developer guides
first we'll add a text box to our html so the user can enter their name: <label>your name: <input type="text" id="ajaxtextbox" /> </label> <span id="ajaxbutton" style="cursor: pointer; text-decoration: underline"> make a request </span> we'll also add a line to our event handler to get the user's data from the text box and send it to the makerequest() function along with the url of our server-side script: document...
....getelementbyid("ajaxbutton").onclick = function() { var username = document.getelementbyid("ajaxtextbox").value; makerequest('test.php',username); }; we need to modify makerequest() to accept the user data and pass it along to the server.
...so if our user typed "jane" in the text box, the server's response would look like this: {"userdata":"jane","computedstring":"hi, jane!"} to use this data within alertcontents(), we can't just alert the responsetext, we have to parse it and alert computedstring, the property we want: function alertcontents() { if (httprequest.readystate === xmlhttprequest.done) { if (httprequest.status === 200) { var response = json.parse(ht...
Setting up adaptive streaming media sources - Developer guides
quests efficiently your server cannot prefetch range requests efficiently the sidx* is large and having to load it first slows down startup a little you want to use the original files for both dash and other forms of delivery (such as microsoft smooth streaming) as a transition strategy you can use the same media files for both live transmission and vod at a later stage *sidx or segmentindexbox is a structure describing a segment by giving its earliest presentation time and other meta-data and can often make up a large portion of the mpd file.
...this uses mp4box to encode media into mpeg-dash format.
... http live streaming overview mpeg-dash overview and references dynamic adaptive streaming over http dataset mpeg-dash and streaming reference and resources (msdn) dash adaptive streaming for html 5 video dynamic adaptive streaming over http: from content creation to consumption mpeg-dash tools dashencoder mp4box dash.js wiki dash.js google group akamai dash diagnostic player adaptive streaming examples itec – dynamic adaptive streaming over http mpeg dash media source demo ...
Rich-Text Editing in Mozilla - Developer guides
function doricheditcommand(aname, aarg){ getiframedocument('editorwindow').execcommand(aname,false, aarg); document.getelementbyid('editorwindow').contentwindow.focus() } example: a simple but complete rich text editor <!doctype html> <html> <head> <title>rich text editor</title> <script type="text/javascript"> var odoc, sdeftxt; function initdoc() { odoc = document.getelementbyid("textbox"); sdeftxt = odoc.innerhtml; if (document.compform.switchmode.checked) { setdocmode(true); } } function formatdoc(scmd, svalue) { if (validatemode()) { document.execcommand(scmd, false, svalue); odoc.focus(); } } function validatemode() { if (!document.compform.switchmode.checked) { return true ; } alert("uncheck \"show html\"."); odoc.focus(); return false; } function setdocmode...
...100,menubar=yes,toolbar=no,location=no,scrollbars=yes"); oprntwin.document.open(); oprntwin.document.write("<!doctype html><html><head><title>print<\/title><\/head><body onload=\"print();\">" + odoc.innerhtml + "<\/body><\/html>"); oprntwin.document.close(); } </script> <style type="text/css"> .intlink { cursor: pointer; } img.intlink { border: 0; } #toolbar1 select { font-size:10px; } #textbox { width: 540px; height: 200px; border: 1px #000000 solid; padding: 12px; overflow: scroll; } #textbox #sourcetext { padding: 0; margin: 0; min-width: 498px; min-height: 200px; } #editmode label { cursor: pointer; } </style> </head> <body onload="initdoc();"> <form name="compform" method="post" action="sample.php" onsubmit="if(validatemode()){this.mydoc.value=odoc.innerhtml;retur...
...gif;base64,r0lgodlhfgawaiquad04ktrly2txqf9vj414wzwibxmorpqbmpgjudclfaezxsa0cb/i1+3yitha7prkiphvbups+/fvrvv8/f///////////////////////////////////////////////yh5baeaab8alaaaaaawabyaaawn4ceozgmeakqubgsuspvbsyfjjvds6njlb0khr4akbcmfscgbqaocwjf5gwquvyksfbwze+awibv0ghfog2ewidchjwriqo9e2fx4xd5r+b0ddaenbxbhbhn2dgwdaqfjjyvhcqyrfgoidgiqjawtcqmriwwmfgicnvcaaamoak+blaortluyt7i5uiuhads=" /> </div> <div id="textbox" contenteditable="true"><p>lorem ipsum</p></div> <p id="editmode"><input type="checkbox" name="switchmode" id="switchbox" onchange="setdocmode(this.checked);" /> <label for="switchbox">show html</label></p> <p><input type="submit" value="send" /></p> </form> </body> </html> note: if you want to see how to standardize the creation and the insertion of your editor in your page, please see our mo...
Making content editable - Developer guides
s://www.mozilla.org"); user_pref("capability.policy.allowclipboard.clipboard.cutcopy", "allaccess"); user_pref("capability.policy.allowclipboard.clipboard.paste", "allaccess"); example: a simple but complete rich text editor <!doctype html> <html> <head> <title>rich text editor</title> <script type="text/javascript"> var odoc, sdeftxt; function initdoc() { odoc = document.getelementbyid("textbox"); sdeftxt = odoc.innerhtml; if (document.compform.switchmode.checked) { setdocmode(true); } } function formatdoc(scmd, svalue) { if (validatemode()) { document.execcommand(scmd, false, svalue); odoc.focus(); } } function validatemode() { if (!document.compform.switchmode.checked) { return true ; } alert("uncheck \"show html\"."); odoc.focus(); return false; } function setdocmode...
...100,menubar=yes,toolbar=no,location=no,scrollbars=yes"); oprntwin.document.open(); oprntwin.document.write("<!doctype html><html><head><title>print<\/title><\/head><body onload=\"print();\">" + odoc.innerhtml + "<\/body><\/html>"); oprntwin.document.close(); } </script> <style type="text/css"> .intlink { cursor: pointer; } img.intlink { border: 0; } #toolbar1 select { font-size:10px; } #textbox { width: 540px; height: 200px; border: 1px #000000 solid; padding: 12px; overflow: scroll; } #textbox #sourcetext { padding: 0; margin: 0; min-width: 498px; min-height: 200px; } #editmode label { cursor: pointer; } </style> </head> <body onload="initdoc();"> <form name="compform" method="post" action="sample.php" onsubmit="if(validatemode()){this.mydoc.value=odoc.innerhtml;retur...
...gif;base64,r0lgodlhfgawaiquad04ktrly2txqf9vj414wzwibxmorpqbmpgjudclfaezxsa0cb/i1+3yitha7prkiphvbups+/fvrvv8/f///////////////////////////////////////////////yh5baeaab8alaaaaaawabyaaawn4ceozgmeakqubgsuspvbsyfjjvds6njlb0khr4akbcmfscgbqaocwjf5gwquvyksfbwze+awibv0ghfog2ewidchjwriqo9e2fx4xd5r+b0ddaenbxbhbhn2dgwdaqfjjyvhcqyrfgoidgiqjawtcqmriwwmfgicnvcaaamoak+blaortluyt7i5uiuhads=" /> </div> <div id="textbox" contenteditable="true"><p>lorem ipsum</p></div> <p id="editmode"><input type="checkbox" name="switchmode" id="switchbox" onchange="setdocmode(this.checked);" /> <label for="switchbox">show html</label></p> <p><input type="submit" value="send" /></p> </form> </body> </html> note: if you want to see how to standardize the creation and the insertion of your editor in your page, please see our mor...
HTML attribute: multiple - HTML: Hypertext Markup Language
most browsers displaying a scrolling list box for a <select> control with the multiple attribute set versus a single line dropdown when the attribute is ommitted.
... <select multiple name="drawfs" id="drawfs"> <option>grumpy</option> <option>happy</option> <option>sleepy</option> <option>bashful</option> <option>sneezy</option> <option>dopey</option> <option>doc</option> </select> when multiple is specified, most browsers will show a scrolling list box instead of a single line dropdown.
...the control generally has a different appearance based on the presence of the multiple attribute, with most browsers displaying a scrolling list box instead of a single line dropdown when the attribute is present.
<fieldset>: The Field Set element - HTML: Hypertext Markup Language
WebHTMLElementfieldset
(for example, display: inline behaves as block.) there will be an anonymous box holding the contents of the <fieldset>, which inherits certain properties from the <fieldset>.
... if the <fieldset> is styled with display: grid or display: inline-grid, then the anonymous box will be a grid formatting context.
... if the <fieldset> is styled with display: flex or display: inline-flex, then the anonymous box will be a flex formatting context.
<input type="number"> - HTML: Hypertext Markup Language
WebHTMLElementinputnumber
it is displayed inside the edit box when the element's value is "".
... once data is entered into the box, the placeholder disappears; if the box is emptied, the placeholder reappears.
...each option's value is the corresponding suggested value for the number entry box.
<input type="radio"> - HTML: Hypertext Markup Language
WebHTMLElementinputradio
note: checkboxes are similar to radio buttons, but with an important distinction: radio buttons are designed for selecting one value out of a set, whereas checkboxes let you turn individual values on and off.
... where multiple controls exist, radio buttons allow one to be selected out of them all, whereas checkboxes allow multiple values to be selected.
...by default, radio buttons (and checkboxes) are styled with the operating system's native styles for those controls.
Content-Security-Policy - HTTP
elements controlled by object-src are perhaps coincidentally considered legacy html elements and are not receiving new standardized features (such as the security attributes sandbox or allow for <iframe>).
... sandbox enables a sandbox for the requested resource similar to the <iframe> sandbox attribute.
... content security policy 1.0 obsolete defines connect-src, default-src, font-src, frame-src, img-src, media-src, object-src, report-uri, sandbox, script-src, and style-src.
Authoring MathML - MathML
for example the following function verifies the mathml support by testing the mspace element (you may replace mspace with mpadded): function hasmathmlsupport() { var div = document.createelement("div"), box; div.innerhtml = "<math><mspace height='23px' width='77px'/></math>"; document.body.appendchild(div); box = div.firstchild.firstchild.getboundingclientrect(); document.body.removechild(div); return math.abs(box.height - 23) <= 1 && math.abs(box.width - 77) <= 1; } alternatively, the following ua string sniffing will allow to detect the rendering engines with native mathml support (gec...
...moreover, a latex-to-mathml input box has also been integrated into seamonkey since version 2.28 and into thunderbird since version 31.
... graphical interface input box texzilla has several interfaces, including a ckeditor plugin used on mdn, an online demo, a firefox add-on or a firefoxos webapp.
Animation performance and frame rate - Web Performance
there are a number of elements, and we've added a linear-gradient background and a box-shadow to each element, because they are both relatively expensive effects to paint.
...in the screenshot above we've highlighted a paint operation, and the box on the right tells us it took 13.11ms.
... you can experiment with this: try removing the box shadow using the page inspector, and see how that affects paint time.
CSS and JavaScript animation performance - Web Performance
now you will be able to see three little purple boxes at the upper left corner of the firefox window.
... the first box represents fps.
... try running them both now, comparing the fps for each (the first purple box.) you should see that the performance of css animations and requestanimationframe() are very close.
SVG Presentation Attributes - SVG: Scalable Vector Graphics
value: see css display; animatable: yes dominant-baseline it defines the baseline used to align the box’s text and inline-level contents.
... value: <opacity-value>; animatable: yes overflow specifies whether the content of a block-level element is clipped when it overflows the element's box.
... value: bounding-box|visiblepainted|visiblefil|visiblestroke|visible |painted|fill|stroke|all|none; animatable: yes shape-rendering hints about what tradeoffs to make as the browser renders <path> element or basic shapes.
clip-path - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has noticeable effects mostly on the following nineteen elements: <a>, <circle>, <clippath>, <ellipse>, <g>, <glyph>, <image>, <line>, <marker>, <mask>, <path>, <pattern>, <polygon>, <polyline>, <rect>, <svg>, <symbol>, <text>, <use> html,body,svg { height:100% } <svg viewbox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"> <clippath id="myclip" clippathunits="objectboundingbox"> <circle cx=".5" cy=".5" r=".5" /> </clippath> <!-- top-left: apply a custom defined clipping path --> <rect x="1" y="1" width="8" height="8" stroke="green" clip-path="url(#myclip)" /> <!-- top-right: apply a css basic shape on a fill-box geometry.
... this is the same as having a custom clipping path with a clippathunits set to objectboundingbox --> <rect x="11" y="1" width="8" height="8" stroke="green" clip-path="circle() fill-box" /> <!-- bottom-left --> <rect x="1" y="11" width="8" height="8" stroke="green" clip-path="circle() stroke-box" /> <!-- bottom-right: apply a css basic shape on a view-box geometry.
... this is the same as having a custom clipping path with a clippathunits set to userspaceonuse --> <rect x="11" y="11" width="8" height="8" stroke="green" clip-path="circle() view-box" /> </svg> usage notes value <url> | [ <basic-shape> || <geometry-box> ] | none default value none animatable yes <geometry-box> an extra information to tell how a <basic-shape> is applied to an element: fill-box indicates to use the object bounding box; stroke-box indicates to use the object bounding box extended with the stroke; view-box indicates to use the nearest svg viewport as the reference box.
end - SVG: Scalable Vector Graphics
WebSVGAttributeend
examples offset example <svg width="120" height="120" viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg" version="1.1"> <!-- animated rectangles --> <rect x="10" y="35" height="15" width="0"> <animate attributetype="xml" attributename="width" to="100" begin="0s" end="8s" fill="freeze" /> </rect> <rect x="10" y="60" height="15" width="0"> <animate attributetype="xml" attributename...
...y2="105" stroke="grey" stroke-width=".5" /> <text x="110" y="20" text-anchor="middle">8s</text> <line x1="110" y1="25" x2="110" y2="105" stroke="grey" stroke-width=".5" /> <line x1="10" y1="30" x2="110" y2="30" stroke="grey" stroke-width=".5" /> <line x1="10" y1="105" x2="110" y2="105" stroke="grey" stroke-width=".5" /> </svg> event example <svg width="120" height="120" viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- animated rectangle --> <rect x="10" y="35" height="15" width="0"> <animate attributetype="xml" attributename="width" from="0" to="100" begin="0s" end="endbutton.click" dur="8s" repeatcount="indefinite" fill="freeze" /> </r...
...y2="55" stroke="grey" stroke-width=".5" /> <text x="110" y="20" text-anchor="middle">8s</text> <line x1="110" y1="25" x2="110" y2="55" stroke="grey" stroke-width=".5" /> <line x1="10" y1="30" x2="110" y2="30" stroke="grey" stroke-width=".5" /> <line x1="10" y1="55" x2="110" y2="55" stroke="grey" stroke-width=".5" /> </svg> accesskey example <svg width="120" height="120" viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- animated rectangles --> <rect x="10" y="35" height="15" width="0"> <animate attributetype="xml" attributename="width" from="0" to="100" begin="0s" end="accesskey(e)" dur="8s" repeatcount="indefinite" fill="freeze" /> </rec...
fill-rule - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altglyph>, <path>, <polygon>, <polyline>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="-10 -10 220 120" xmlns="http://www.w3.org/2000/svg"> <!-- default value for fill-rule --> <polygon fill-rule="nonzero" stroke="red" points="50,0 21,90 98,35 2,35 79,90"/> <!-- the center of the shape has two path segments (shown by the red stroke) between it and infinity.
... example html,body,svg { height:100% } <svg viewbox="-10 -10 320 120" xmlns="http://www.w3.org/2000/svg"> <!-- effect of nonzero fill rule on crossing path segments --> <polygon fill-rule="nonzero" stroke="red" points="50,0 21,90 98,35 2,35 79,90"/> <!-- effect of nonzero fill rule on a shape inside a shape with the path segment moving in the same direction (both squares drawn clockwise, to the "right") --> <path fill-...
... example html,body,svg { height:100% } <svg viewbox="-10 -10 320 120" xmlns="http://www.w3.org/2000/svg"> <!-- effect of evenodd fill rule on crossing path segments --> <polygon fill-rule="evenodd" stroke="red" points="50,0 21,90 98,35 2,35 79,90"/> <!-- effect of evenodd fill rule on on a shape inside a shape with the path segment moving in the same direction (both squares drawn clockwise, to the "right") --> <path fi...
gradientTransform - SVG: Scalable Vector Graphics
the gradienttransform attribute contains the definition of an optional additional transformation from the gradient coordinate system onto the target coordinate system (i.e., userspaceonuse or objectboundingbox).
...this additional transformation matrix is post-multiplied to (i.e., inserted to the right of) any previously defined transformations, including the implicit transformation necessary to convert from object bounding box units to user space.
... two elements are using this attribute: <lineargradient> and <radialgradient> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <radialgradient id="gradient1" gradientunits="userspaceonuse" cx="100" cy="100" r="100" fx="100" fy="100"> <stop offset="0%" stop-color="darkblue" /> <stop offset="50%" stop-color="skyblue" /> <stop offset="100%" stop-color="darkblue" /> </radialgradient> <radialgradient id="gradient2" gradientunits="userspaceonuse" cx="100" cy="100" r="100" fx="100" fy="100" gradienttransform="skewx(20) translate(-35, 0)"> <stop offset="0%" stop-color="darkblue" /> <stop offset="50%" stop-color="skyblue" /> <stop offset="100%" stop-color="darkblue" /> </radialgradient> <rect x...
points - SVG: Scalable Vector Graphics
WebSVGAttributepoints
two elements are using this attribute: <polyline>, and <polygon> html,body,svg { height:100% } <svg viewbox="-10 -10 220 120" xmlns="http://www.w3.org/2000/svg"> <!-- polyline is an open shape --> <polyline stroke="black" fill="none" points="50,0 21,90 98,35 2,35 79,90"/> <!-- polygon is a closed shape --> <polygon stroke="black" fill="none" transform="translate(100,0)" points="50,0 21,90 98,35 2,35 79,90"/> <!-- it is usualy considered best practices to separate a x and y coordinate with a comma and a group of coordinates by ...
... value [ <number>+ ]# default value none animatable yes example html,body,svg { height:100% } <svg viewbox="-10 -10 120 120" xmlns="http://www.w3.org/2000/svg"> <!-- polyline is an open shape --> <polyline stroke="black" fill="none" points="50,0 21,90 98,35 2,35 79,90"/> </svg> polygon for <polygon>, points defines a list of points, each representing a vertex of the shape to be drawn.
... value [ <number>+ ]# default value none animatable yes example html,body,svg { height:100% } <svg viewbox="-10 -10 120 120" xmlns="http://www.w3.org/2000/svg"> <!-- polygon is an closed shape --> <polygon stroke="black" fill="none" points="50,0 21,90 98,35 2,35 79,90" /> </svg> specifications specification status comment scalable vector graphics (svg) 2the definition of 'points' in that specification.
visibility - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following nineteen elements: <a>, <altglyph>, <audio>, <canvas>, <circle>, <ellipse>, <foreignobject>, <iframe>, <image>, <line>, <path>, <polygon>, <polyline>, <rect>, <text>, <textpath>, <tref>, <tspan>, <video> html, body, svg { height: 100%; } <svg viewbox="0 0 220 120" xmlns="http://www.w3.org/2000/svg"> <rect x="10" y="10" width="200" height="100" stroke="black" stroke-width="5" fill="transparent" /> <g stroke="seagreen" stroke-width="5" fill="skyblue"> <rect x="20" y="20" width="80" height="80" visibility="visible" /> <rect x="120" y="20" width="80" height="80" visibility="hidden"/> </g> </svg> usage notes value...
...it may receive pointer events depending on the pointer-events attribute, may receive focus depending on the tabindex attribute, contributes to bounding box calculations and clipping paths, and does affect text layout.
... html <button id="nav-toggle-button" > <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" class="button-icon"> <path d="m16.59 8.59l12 13.17 7.41 8.59 6 10l6 6 6-6z" /> <path d="m12 8l-6 6 1.41 1.41l12 10.83l4.59 4.58l18 14z" class="invisible" /> <path d="m0 0h24v24h0z" fill="none" /> </svg> <span> click me </span> </button> css svg { display: inline !important; } span { vertical-align: 50%; } button { line-height: 1em; } .invisible { visibility: hidden; } javascript document.queryselector("button").addeventlistener("click", function (evt) { this.queryselector("svg > path:nth-of-type(1)").classlis...
x - SVG: Scalable Vector Graphics
WebSVGAttributex
map>, <fedropshadow>, <feflood>, <fefunca>, <fefuncb>, <fefuncg>, <fefuncr>, <fegaussianblur>, <feimage>, <femerge>, <femergenode>, <femorphology>, <feoffset>, <fepointlight>, <fespecularlighting>, <fespotlight>, <fetile>, <feturbulence>, <filter>, <foreignobject>, <glyphref>, <image>, <mask>, <pattern>, <rect>, <svg>, <text>, <tref>, <tspan>, and <use> html,body,svg { height:100% } <svg viewbox="0 0 300 100" xmlns="http://www.w3.org/2000/svg"> <rect x="20" y="20" width="60" height="60" /> <rect x="120" y="20" width="60" height="60" /> <rect x="220" y="20" width="60" height="60" /> </svg> altglyph warning: as of svg2 <altglyph> is deprecated and shouldn't be used.
... value list of (<length> | <percentage>) default value 0 animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <!-- horizontal line to materialized the text base line --> <line x1="0" y1="40%" x2="100%" y2="40%" /> <line x1="0" y1="90%" x2="100%" y2="90%" /> <!-- vertical line to materialized the x positioning --> <line x1="25%" y1="0" x2="25%" y2="100%" /> <line x1="50%" y1="0" x2="50%" y2="100%" /> <line x1="75%" y1="0" x2="75%" y2="100%" ...
... value list of (<length> | <percentage>) default value none animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <!-- horizontal line to materialized the text base line --> <line x1="0" y1="40%" x2="100%" y2="40%" /> <line x1="0" y1="90%" x2="100%" y2="90%" /> <!-- vertical line to materialized the x positioning --> <line x1="25%" y1="0" x2="25%" y2="100%" /> <line x1="50%" y1="0" x2="50%" y2="100%" /> <line x1="75%" y1="0" x2="75%" y2="100%" ...
x1 - SVG: Scalable Vector Graphics
WebSVGAttributex1
two elements are using this attribute: <line>, and <lineargradient> html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <line x1="1" x2="5" y1="1" y2="9" stroke="red" /> <line x1="5" x2="5" y1="1" y2="9" stroke="green" /> <line x1="9" x2="5" y1="1" y2="9" stroke="blue" /> </svg> line for <line>, x1 defines the x coordinate of the starting point of the line.
... value <length> | <percentage> default value 0 animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <line x1="1" x2="5" y1="1" y2="9" stroke="red" /> <line x1="5" x2="5" y1="1" y2="9" stroke="green" /> <line x1="9" x2="5" y1="1" y2="9" stroke="blue" /> </svg> lineargradient for <lineargradient>, x1 defines the x coordinate of the starting point of the gradient vector used to map the gradient stop values.
... the exact behavior of this attribute is influenced by the gradientunits attributs value <length> | <percentage> default value 0% animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 20 10" xmlns="http://www.w3.org/2000/svg"> <!-- by default the gradient vector start at the left bounding limit of the shape it is applied to --> <lineargradient x1="0%" id="g0"> <stop offset="0" stop-color="black" /> <stop offset="100%" stop-color="red" /> </lineargradient> <rect x="1" y="1" width="8" height="8" fill="url(#g0)" /> <!-- here the gradient vector start at 80% of the left bounding limit of the shape it is applied to --> <lineargradient x1="80%" id="g1"> <stop offset="0" stop-color="black" ...
x2 - SVG: Scalable Vector Graphics
WebSVGAttributex2
two elements are using this attribute: <line>, and <lineargradient> html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <line x1="5" x2="1" y1="1" y2="9" stroke="red" /> <line x1="5" x2="5" y1="1" y2="9" stroke="green" /> <line x1="5" x2="9" y1="1" y2="9" stroke="blue" /> </svg> line for <line>, x2 defines the x coordinate of the ending point of the line.
... value <length> | <percentage> default value 0 animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <line x1="5" x2="1" y1="1" y2="9" stroke="red" /> <line x1="5" x2="5" y1="1" y2="9" stroke="green" /> <line x1="5" x2="9" y1="1" y2="9" stroke="blue" /> </svg> lineargradient for <lineargradient>, x2 defines the x coordinate of the ending point of the gradient vector used to map the gradient stop values.
... the exact behavior of this attribute is influenced by the gradientunits attributs value <length> | <percentage> default value 100% animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 20 10" xmlns="http://www.w3.org/2000/svg"> <!-- by default the gradient vector end at the right bounding limit of the shape it is applied to --> <lineargradient x2="100%" id="g0"> <stop offset="0" stop-color="black" /> <stop offset="100%" stop-color="red" /> </lineargradient> <rect x="1" y="1" width="8" height="8" fill="url(#g0)" /> <!-- here the gradient vector start at 20% of the left bounding limit of the shape it is applied to --> <lineargradient x2="20%" id="g1"> <stop offset="0" stop-color="blac...
y - SVG: Scalable Vector Graphics
WebSVGAttributey
map>, <fedropshadow>, <feflood>, <fefunca>, <fefuncb>, <fefuncg>, <fefuncr>, <fegaussianblur>, <feimage>, <femerge>, <femergenode>, <femorphology>, <feoffset>, <fepointlight>, <fespecularlighting>, <fespotlight>, <fetile>, <feturbulence>, <filter>, <foreignobject>, <glyphref>, <image>, <mask>, <pattern>, <rect>, <svg>, <text>, <tref>, <tspan>, and <use> html,body,svg { height:100% } <svg viewbox="0 0 100 300" xmlns="http://www.w3.org/2000/svg"> <rect y="20" x="20" width="60" height="60" /> <rect y="120" x="20" width="60" height="60" /> <rect y="220" x="20" width="60" height="60" /> </svg> altglyph warning: as of svg2 <altglyph> is deprecated and shouldn't be used.
... value list of (<length> | <percentage>) default value 0 animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <!-- horizontal line to materialized the text base line --> <line x1="0" y1="40%" x2="100%" y2="40%" /> <line x1="0" y1="60%" x2="100%" y2="60%" /> <line x1="0" y1="80%" x2="100%" y2="80%" /> <!-- vertical line to materialized the x positioning --> <line x1="5%" y1="0" x2="5%" y2="100%" /> <line x1="55%" y1="0" x2="55%" y2="100%" ...
... value list of (<length> | <percentage>) default value none animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <!-- horizontal line to materialized the text base line --> <line x1="0" y1="40%" x2="100%" y2="40%" /> <line x1="0" y1="60%" x2="100%" y2="60%" /> <line x1="0" y1="80%" x2="100%" y2="80%" /> <!-- vertical line to materialized the x positioning --> <line x1="5%" y1="0" x2="5%" y2="100%" /> <line x1="55%" y1="0" x2="55%" y2="100%" ...
<clipPath> - SVG: Scalable Vector Graphics
WebSVGElementclipPath
html,body,svg { height:100% } <svg viewbox="0 0 100 100"> <clippath id="myclip"> <!-- everything outside the circle will be clipped and therefore invisible.
...the bounding box of a clipped element (meaning, an element which references a <clippath> element via a clip-path property, or a child of the referencing element) must remain the same as if it were not clipped.
... value type: userspaceonuse|objectboundingbox ; default value: userspaceonuse; animatable: yes global attributes core attributes most notably: id styling attributes class, style conditional processing attributes most notably: requiredextensions, systemlanguage presentation attributes most notably: clip-path, clip-rule, color, display, fill, fill-opacity, fill-rule, filter, mask, opacity, shape-rendering, stroke, stroke-dasharray, stroke-dashoffset, stroke-linecap, ...
<mask> - SVG: Scalable Vector Graphics
WebSVGElementmask
html,body,svg { height:100% } <svg viewbox="-10 -10 120 120"> <mask id="mymask"> <!-- everything under a white pixel will be visible --> <rect x="0" y="0" width="100" height="100" fill="white" /> <!-- everything under a black pixel will be invisible --> <path d="m10,35 a20,20,0,0,1,50,35 a20,20,0,0,1,90,35 q90,65,50,95 q10,65,10,35 z" fill="black" /> </mask> <polygon points="-10,110 110,110 110,-10" fill="orange" /> <!-- with this mask applied, we "punch" a heart shape hole into the circle --> <circle cx="50" cy="50" r="50" mask="url(#mymask)" /> </svg> attributes height this attribute defines the height...
... value type: userspaceonuse|objectboundingbox ; default value: userspaceonuse; animatable: yes maskunits this attribute defines defines the coordinate system for attributes x, y, width and height on the <mask>.
... value type: userspaceonuse|objectboundingbox ; default value: objectboundingbox; animatable: yes x this attribute defines the x-axis coordinate of the top-left corner of the masking area.
Gradients in SVG - SVG: Scalable Vector Graphics
there are two possible values to use here: userspaceonuse or objectboundingbox.
... objectboundingbox is the default, so that's what has been shown so far.
... there are some other caveats for dealing with gradientunits="objectboundingbox" when the object bounding box isn't square, but they're fairly complex and will have to wait for someone more in-the-know to explain them.
Tutorials
intermediate level css layout at this point we've already looked at css fundamentals, how to style text, and how to style and manipulate the boxes that your content sits inside.
... now it's time to look at how to place your boxes in the right place in relation to the viewport, and one another.
... we have covered the necessary prerequisites so can now dive deep into css layout, looking at different display settings, traditional layout methods involving float and positioning, and new fangled layout tools like flexbox.
Using custom elements - Web Components
autonomous custom elements let's have a look at an example of an autonomous custom element — <popup-info-box> (see a live example).
...when the icon is focused, it displays the text in a pop up information box to provide further in-context information.
... for example, take a look at this code from our popup-info-box-external-stylesheet example (see the source code): // apply external styles to the shadow dom const linkelem = document.createelement('link'); linkelem.setattribute('rel', 'stylesheet'); linkelem.setattribute('href', 'style.css'); // attach the created element to the shadow dom shadow.appendchild(linkelem); note that <link> elements do not block paint of the shadow root, so there may be a flas...
context-menu - Archive of obsolete content
if the menu was invoked in an input text box or area, this is the selection of that element, otherwise the selection in the contents of the window.
... value the current contents of a input text box or area if the menu was invoked in one, null otherwise.
Creating annotations - Archive of obsolete content
1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <title>annotation</title> <style type="text/css" media="all"> body { font: 100% arial, helvetica, sans-serif; background-color: #f5f5f5; } textarea { width: 180px; height: 180px; margin: 10px; padding: 0px; } </style> </head> <body> <textarea rows='10' cols='20' id='annotation-box'> </textarea> </body> </html> save this inside data/editor as annotation-editor.html.
... here's the code: var textarea = document.getelementbyid('annotation-box'); textarea.onkeyup = function(event) { if (event.keycode == 13) { self.postmessage(textarea.value); textarea.value = ''; } }; self.on('message', function() { var textarea = document.getelementbyid('annotation-box'); textarea.value = ''; textarea.focus(); }); save this inside data/editor as annotation-editor.js.
Alerts and Notifications - Archive of obsolete content
mage = null; var win = components.classes['@mozilla.org/embedcomp/window-watcher;1'] .getservice(components.interfaces.nsiwindowwatcher) .openwindow(null, 'chrome://global/content/alerts/alert.xul', '_blank', 'chrome,titlebar=no,popup=yes', null); win.arguments = [image, title, msg, false, '']; } using notification box another way of non-modal notification and further interaction with users is using of xul elements notificationbox and notification (implicitly).
... var message = 'another pop-up blocked'; var box = gbrowser.getnotificationbox(); var notification = box.getnotificationwithvalue('popup-blocked'); if (notification) { notification.label = message; } else { var buttons = [{ label: 'button', accesskey: 'b', popup: 'blockedpopupoptions', callback: null }]; let priority = box.priority_warning_medium; box.appendnotification(message, 'popup-blocked', 'chrome://browser/skin/info.png', priority, buttons); } ...
Sidebar - Archive of obsolete content
tsidebarwidth(newwidth) { var mainwindow = window.queryinterface(components.interfaces.nsiinterfacerequestor) .getinterface(components.interfaces.nsiwebnavigation) .queryinterface(components.interfaces.nsidocshelltreeitem) .roottreeitem .queryinterface(components.interfaces.nsiinterfacerequestor) .getinterface(components.interfaces.nsidomwindow); mainwindow.document.getelementbyid("sidebar-box").width=newwidth; } or function setsidebarwidth(newwidth) { window.top.document.getelementbyid("sidebar-box").width=newwidth; } you can also disable the ability to resize it manually, using the mouse, by hiding the sidebar's splitter element.
...for example, use this in your sidebar's unload event handler: mainwindow.document.getelementbyid("sidebar-splitter").hidden = mainwindow.document.getelementbyid("sidebar-box").hidden; see also bootstrap demo addon that creates a sidebar with html content: https://gist.github.com/noitidart/8728393 ...
Tree - Archive of obsolete content
expanding/collapsing all tree nodes to expand all tree nodes: var treeview = tree.treeboxobject.view; for (var i = 0; i < treeview.rowcount; i++) { if (treeview.iscontainer(i) && !treeview.iscontaineropen(i)) treeview.toggleopenstate(i); } to collapse all tree nodes just change the condition: var treeview = tree.treeboxobject.view; for (var i = 0; i < treeview.rowcount; i++) { if (treeview.iscontainer(i) && treeview.iscontaineropen(i)) treeview.toggleopenstate(i); } getting the text from the selected row assuming the given <tree>: <tree id="my-tree" seltype="single" onselect="ontreeselected()"> use the following javascript: function ontreeselected(){ var tree = document.getelementbyid("my-tree"); var cellindex = 0; var celltext = tre...
...for example, assuming the given <tree>: <tree id="my-tree" onclick="ontreeclicked(event)"> use the following javascript: function ontreeclicked(event){ var tree = document.getelementbyid("my-tree"); var tbo = tree.treeboxobject; // get the row, col and child element at the point var row = { }, col = { }, child = { }; tbo.getcellat(event.clientx, event.clienty, row, col, child); var celltext = tree.view.getcelltext(row.value, col.value); alert(celltext); } getting the selected indices of a multiselect tree var start = {}, end = {}, numranges = tree.view.selection.getrangecount(), selectedindices = ...
Code snippets - Archive of obsolete content
xml file i/o code used to read, write and process files drag & drop code used to setup and handle drag and drop events dialogs code used to display and process dialog boxes alerts and notifications modal and non-modal ways to notify users preferences code used to read, write, and modify preferences js xpcom code used to define and call xpcom components in javascript running applications code used to run other applications <canvas> related what wg canvas-related code signing a xpi how to sign an xpi with pki delayed execution performing background op...
... autocomplete code used to enable form autocomplete in a browser boxes tips and tricks when using boxes as containers tabbox removing and manipulating tabs in a tabbox windows-specific finding window handles (hwnd) (firefox) how to use windows api calls to find various kinds of mozilla window handles.
How to convert an overlay extension to restartless - Archive of obsolete content
the next is example of the code: var overlay = toolbarbutton(toolbarbuttonattrs, panel({'id': 'thepanel', 'type': 'arrow'}, hbox({'align': 'start'}, vbox( hbox({'class': 'pixel-hbox'}, description({'value': this.stringbundle.getstringfromname('firexpixel.opacity')}), htmlinput({'id': 'opacity-range', 'type': 'range', 'min': '0', 'max': '10'}) ), hbox({'id': 'pixel-coords', 'class': 'pixel-hbox'}, label({'control': 'coord-x', 'value': 'x:'}), ...
... textbox({'id': 'coord-x', 'class': 'coord-box', 'placeholder' : '0'}), label({'control': 'coord-y', 'value': 'y:'}), textbox({'id': 'coord-y', 'class': 'coord-box', 'placeholder': '0'}) ...
Jetpack Processes - Archive of obsolete content
createsandbox() this creates a new javascript sandbox and returns its global scope.
...evalinsandbox(asandbox, ascript) evaluates the given script contents in the given sandbox's global scope.
Adding Events and Commands - Archive of obsolete content
it's very useful because it represents the most common action for input controls such as menu items, buttons and checkboxes.
...fired when the selection in a tree or listbox changes.
Appendix C: Avoiding using eval in Add-ons - Archive of obsolete content
it might be possible to execute any retrieved jsonp code in an unprivileged sandbox (which is complicated!), but if you have a choice, just avoid jsonp altogether!
... please consider creating an unprivileged sandbox and execute your code by calling evalinsandbox.
Useful Mozilla Community Sites - Archive of obsolete content
your extension begins in a sandbox with limited access, and once you nominate it an editor will review it and see if it is appropriate for the public amo site, where everyone can see it and install it.
...you can still get a good number of downloads while being in the sandbox.
Supporting search suggestions in search plugins - Archive of obsolete content
once the list has been retrieved, it's displayed in a popup box that appears under the search bar, which lets the user select a suggested search term.
...estions+json" template="http://ff.search.yahoo.com/gossip?output=fxjson&command={searchterms}"/> if the user types "fir" into the search bar, then pauses, firefox inserts "fir" in place of {searchterms} and queries that url: <url type="application/x-suggestions+json" template="http://ff.search.yahoo.com/gossip?output=fxjson&command=fir"/> the results are used to construct the suggestion list box.
Search Extension Tutorial (Draft) - Archive of obsolete content
</image> <url type="application/x-suggestions+json" template="https://api.example.com/suggestions"> <param name="q" value="{searchterms}"/> </url> <url type="text/html" method="get" template="https://www.example.com/search"> <param name="q" value="{searchterms}"/> <param name="source" value="search-box"/> </url> <url type="application/x-moz-keywordsearch" method="get" template="https://www.example.com/search"> <param name="q" value="{searchterms}"/> <param name="source" value="keyword"/> </url> <searchform>https://www.example.com/search</searchform> </searchplugin> bootstrap.js const { classes: cc, interfaces: ci, utils: cu, results: cr } = components; // impor...
...const engine_details = { name: "example engine", url: "https://www.example.com/search?q=_searchterms_&source=search-box" }; // get the engine url based on our url.
Using XML Data Islands in Mozilla - Archive of obsolete content
<title>xml data block demo</title> <script> function rundemo() { var doc = document.getelementbyid("purchase-order").contentdocument; var lineitems = doc.getelementsbytagnamens("http://example.mozilla.org/purchaseorderml", "lineitem"); var firstprice = lineitems[0].getelementsbytagnamens("http://example.mozilla.org/purchaseorderml", "price")[0].textcontent; document.getelementbyid("output-box").textcontent = "the purchase order contains " + lineitems.length + " line items.
... the price of the first line item is " + firstprice + "."; } </script> </head> <body onload="rundemo()";> <object id="purchase-order" data="purchase_order.xml" type="text/xml" style="display: none;"></object> <div id="output-box">demo did not run</div> </body> </html> ...
Creating a Firefox sidebar extension - Archive of obsolete content
ntent/emptysidebar.xul <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css" ?> <?xml-stylesheet href="chrome://browser/skin/browser.css" type="text/css" ?> <!doctype page system "chrome://emptysidebar/locale/emptysidebar.dtd"> <page id="sbemptysidebar" title="&emptysidebar.title;" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" > <vbox flex="1"> <label id="atest" value="&emptysidebar.title;" /> </vbox> </page> new extensions can be registered in the menus or popups, firefox uses overlays for extending menus.
...pup> <keyset id="mainkeyset"> <key id="key_openemptysidebar" command="viewemptysidebar" key="&openemptysidebar.commandkey;" modifiers="&openemptysidebar.modifierskey;" /> </keyset> <broadcasterset id="mainbroadcasterset"> <broadcaster id="viewemptysidebar" label="&emptysidebar.title;" autocheck="false" type="checkbox" group="sidebar" sidebarurl="chrome://emptysidebar/content/emptysidebar.xul" sidebartitle="&emptysidebar.title;" oncommand="togglesidebar('viewemptysidebar');" /> </broadcasterset> </overlay> the overlay file consists of three entries, the menu definition, shortcut keys and the broadcaster.
Finding the file to modify - Archive of obsolete content
each window and dialog box in mozilla is defined by a single xul file (in some cases other xul files called overlays contribute portions of another window's structure).
... to add a tinderbox status icon to mozilla, we need to find the xul file that defines the structure of the browser window.
Specifying the appearance - Archive of obsolete content
for this we have to first create four icons, one for each tinderbox state (none, success, test failed, and busted), then create a set of css rules that displays the icon corresponding to the current tinderbox state: statusbarpanel#tinderbox-status { list-style-image: url("chrome://navigator/content/tb-nostatus.png"); } statusbarpanel#tinderbox-status[status="success"] { list-style-image: url("chrome://navigator/content/tb-success.png"); } statusbarpanel#tinderbox-status[status="testfailed"] { list-style-image: url("chrome://navigator/content/tb-testfailed.png"); } statusbarpanel#tinderbox-status[status="busted"] { list-style-image: url("chrome://navigator/content/tb-bu...
...there is one rule for each possible tinderbox state.
Creating a Mozilla Extension - Archive of obsolete content
the extension will access tinderbox, mozilla.org's webtool for tracking source code status, to get the status of the code.
... contents prerequisites tinderbox making a mozilla installation modifiable finding the file to modify finding the code to modify adding the structure specifying the appearance enabling the behavior - retrieving tinderbox status enabling the behavior - updating the status bar panel enabling the behavior - updating the status periodically making it into a static overlay making it into a dynamic overlay and packaging it up...
Getting Started - Archive of obsolete content
if you want to modify how checkboxes, radio buttons, and scrollbars appear, this is the place.
...open the preferences dialog box and take a look at all of the buttons in there.
Drag and Drop JavaScript Wrapper - Archive of obsolete content
if the file is dropped onto a textbox, the text name flavor will be used.
...for example, you might set the value of a textbox.
Downloading Nightly or Trunk Builds - Archive of obsolete content
tinderbox builds.
...these are the "tinderbox builds", also known as "hourly builds" though it usually takes more than one hour to make one; they are followed by automatic tests and their main purpose is to check that nothing is horridly wrong with the latest change to the source: what they are doing is to constantly check that the current source can be built into an executable and that that executable passes a certain more-or-less fixed set of tests.
Basics - Archive of obsolete content
class notifications the notification box appears at the bottom right corner of the browser and displays important information to the user.
...methods show(titlestringbodystringiconstring)draws a notification box.
Notifications - Archive of obsolete content
the notification box appears at the bottom right corner of the browser and displays important information to the user.
... methods show(titlestring, [body as string] iconstring)draws a notification box.
Mozilla Application Framework in Detail - Archive of obsolete content
another benefit of this standards-based approach to ui development is that your application is cross-platform "out of the box".
...open source and freely available, gecko is small in size and modular and achieves rendering speed superior to all other browser engines - which makes it perfect for embedding into both desktop applications such as browsers and new devices such as browsing appliances and set top boxes.
New Skin Notes - Archive of obsolete content
--dria css classes for feature and subfeature boxes, including required graphics.
...--callek is it possible to remove the blank space on category pages, like category:dom?by the way, it looks like this skin has the same problem as previous - the edit box, category list on category pages, and others are always below the end of the sidebar.
Using Breakpoints in Venkman - Archive of obsolete content
the pass exceptions to caller checkbox allows you to pass exceptions thrown by the breakpoint script directly to the caller.
... the log result checkbox tells venkman you want the result of the script to show up in the interactive session view.
Elements - Archive of obsolete content
the following xul display types may be used: browser, button, checkbox, description, editor, grippy, iframe, image, label, menu, menuitem, menubar, progressmeter, radio, resizer, scrollbar, scrollbox, spacer, splitter, titlebar, treechildren and treecol.
...for example, an xml fragment <customelement><foobar><hoge/></foobar></customelement> with an binding definition <binding id="customelement"><content><xul:box><children includes="hoge"/></xul:box></content></binding> for the customelement element, <xul:box/> becomes empty because the selector includes="hoge" doesn't match for the immediate child foobar element.
Using XPInstall to Install Plugins - Archive of obsolete content
downloads and installs would be initiated with a security dialog box naming the certificate authority and the signer.
... the smartupdate download was triggered via the pluginurl attribute of the embed tag: <embed type="application/x-randomtype" src="myfile.typ" width="50" height="50" pluginurl="http://mytypecompany.xyz/jarpacks/mytypeplugin.jar"></embed> in the example above, the pluginurl attribute points to the signed jar file, which netscape communicator 4.x would then download (subject to the security dialog boxes) if the plugin was not located on the user's machine.
alert - Archive of obsolete content
summary the alert function displays a modal dialog box with a message representing the input.
... method of install object syntax void alert ( string message ); parameters the message parameter is displayed as a string in the dialog box.
accesskey - Archive of obsolete content
« xul reference home attribute of: button, checkbox, caption, description, label, listitem, menu, menuitem, menulist, tab, radio, toolbarbutton, textbox accesskey type: character this should be set to a character that is used as a shortcut key.
... example <vbox> <label value="enter name" accesskey="e" control="myname"/> <textbox id="myname"/> <button label="cancel" accesskey="n"/> <button label="ok" accesskey="o"/> </vbox> see also label attribute acceltext attribute xul accesskey faq and policies ...
button.type - Archive of obsolete content
checkbox this type of button can be in two states.
...this is not the same as a checkbox because it looks like a button.
buttons - Archive of obsolete content
« xul reference home buttons type: comma-separated list of the values below a comma-separated list of buttons to appear in the dialog box.
... note: if you don't want to display any buttons in the dialog box, set the value of this attribute to "," (a single comma).
checkState - Archive of obsolete content
this means that the button acts like a checkbox except that there is a third state which must be set manually by adjusting the check state.
...the type attribute must be set to checkbox for buttons with a check state.
disableautoselect - Archive of obsolete content
« xul reference home disableautoselect type: boolean if this attribute is true or omitted, the selected item on the menu will update to match what the user entered in the textbox.
...if this attribute is false, the selection is never updated to match the text box.
editable - Archive of obsolete content
this is rendered as a textbox with a drop-down arrow beside it.
... the user may enter text into the textbox or select one of the choices by clicking from the drop-down.
max - Archive of obsolete content
ArchiveMozillaXULAttributemax
« xul reference home type: integer the maximum value that the scale or number box may be set to.
... the default value is 100 for scales and infinity for number boxes.
multiline - Archive of obsolete content
« xul reference home multiline type: boolean if true, the textbox displays multiple lines.
...if false, the textbox only allows entry of one line.
onchange - Archive of obsolete content
a change event is fired in different ways for different xul input elements as listed below: onchange type: script code textbox when enter key is pressed radio/check box when the state is changed select list when the selected item is changed what is accessible the script context at this point can only access the following things: global values/functions i.e.
...> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window id="findfile-window" title="find files" orient="horizontal" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="text/javascript"> function myfunction(e){ /* do something cool here or just say the below */ alert(e.target.nodename); } </script> <textbox id="find-text" onchange="return myfunction(event);"/> </window> ...
seltype - Archive of obsolete content
(default in listbox and richlistbox.) multiple multiple rows may be selected at once.
... for richlistbox, this is new in firefox 3.5.
smoothscroll - Archive of obsolete content
« xul reference home smoothscroll type: boolean true initially enables smooth scrolling for the corresponding arrowscrollbox, false disables it.
... currently, smooth scrolling supports horizontal arrowscrollboxes only.
toolbarbutton.type - Archive of obsolete content
checkbox: use this type to create a toggle button which will switch the checked state each time the button is pressed.
... examples: type value <toolbarbutton > menu menu-button checkbox radio see also type ...
value - Archive of obsolete content
be aware, however, that some elements, such as textbox will display the value visually, so in order to merely associate data with an element, you could 1) use another attribute like "value2" or "data-myatt" (as in the html5 draft), as xul does not require validation (less future-proof); 2) use setattributens() to put custom attributes in a non-xul namespace (serializable and future-proof); 3) use setuserdata() (future-proof and clean, but not easily serializable).
... see also datepicker.value label.value progressmeter.value textbox.value textnode.value timepicker.value where.value ...
insertItemAt - Archive of obsolete content
note: you cannot insert an item to an index that does not exist, eg: trying to insert an item at the end with element.getrowcount() + 1 example <!-- this example inserts at the selected item or appends, then selects the newly created item --> <script language="javascript"> function insertitemtolist(){ var mylistbox = document.getelementbyid('mylistbox'); // create a date to get some labels and values var somedate = new date(); if(mylistbox.selectedindex == -1){ // no item was selected in list so append to the end mylistbox.appenditem( somedate.tolocaletimestring(), somedate.gettime() ); var newindex = mylistbox.getrowcount() -1 }else{ // item was selected s...
...o insert at the selected item var newindex = mylistbox.selectedindex; mylistbox.insertitemat(newindex, somedate.tolocaletimestring(), somedate.gettime()); } // select the newly created item mylistbox.selectedindex = newindex; } </script> <button label="insert item at selected" oncommand="insertitemtolist()"/> <listbox id="mylistbox"> <listitem label="foo"/> </listbox> see also appenditem() removeitemat() ...
removeItemAt - Archive of obsolete content
<script language="javascript"> function removeselecteditem(){ var mylistbox = document.getelementbyid('mylistbox'); if(mylistbox.selectedindex == -1){ return; // no item selected so return }else{ mylistbox.removeitemat(mylistbox.selectedindex); } } function removeallitems(){ var mylistbox = document.getelementbyid('mylistbox'); var count = mylistbox.itemcount; while(count-- > 0){ mylistbox.removeitemat(0); } } </script> <button label="remove selected item" oncommand="removeselecteditem()"/> <button label="remove all items" oncommand="re...
...moveallitems()"/> <listbox id="mylistbox"> <listitem label="alpha"/> <listitem label="beta"/> <listitem label="oscar"/> <listitem label="foxtrot"/> </listbox> see also removeallitems() insertitemat() ...
PopupEvents - Archive of obsolete content
in this example, the contents of a textbox are cleared whenever a popup is hidden.
... <panel onpopuphiding="document.getelementbyid('search').value = '';"> <textbox id="search"/> <button label="search" oncommand="dosearch();"/> </panel> you can prevent a popup from hiding by calling the event's preventdefault method.
PopupKeys - Archive of obsolete content
for example, focusing a textbox and opening the textbox's context menu keeps the focus within the textbox.
... however, the capturing listener ensures that no key events reach the textbox while the menu is open.
accessibleType - Archive of obsolete content
possible values are: constant value xulalert 1001 xulbutton 1002 xulcheckbox 1003 xulcolorpicker 1004 xulcolorpickertile 1005 xulcombobox 1006 xuldropmarker 1007 xulgroupbox 1008 xulimage 1009 xullink 100a xullistbox 100b xullistcell 1026 ...
... xulmenuseparator 1010 xulpane 1011 xulprogressmeter 1012 xulscale 1013 xulstatusbar 1014 xulradiobutton 1015 xulradiogroup 1016 xultab 1017 xultabbox 1018 xultabs 1019 xultext 101a xultextbox 101b xulthumb 101c xultree 101d xultreecolumns 101e xultreecolumnitem 101f xultoolbar 1020 ...
value - Archive of obsolete content
ArchiveMozillaXULPropertyvalue
for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
... see also datepicker.value textbox.value timepicker.value ...
Building Trees - Archive of obsolete content
the value attribute may also be used for checkbox columns by setting it to either true or false.
... whether a cell is a normal labeled value, a progress meter or a checkbox is determined by the type attribute on the column the cell is in.
Containment Properties - Archive of obsolete content
<vbox datasources="template-guide-ex1.rdf" ref="http://www.xulplanet.com/rdf/a" containment="http://www.xulplanet.com/rdf/relateditem"> <template> <rule> <label uri="rdf:*" value="rdf:*"/> </rule> </template> </vbox> instead of iterating over a container, this example iterates over a specific predicate.
...<vbox datasources="template-guide-ex3.rdf" ref="http://www.xulplanet.com/rdf/a" containment="http://www.xulplanet.com/rdf/relateditem"> <template> <query> <content uri="?start"/> <member container="?start" child="?child"/> </query> <action> <label uri="?child" value="?child"/> </action> </template> </vbox> try this example.
Namespaces - Archive of obsolete content
for example using the following xml document containing a list of people: <people xmlns="www.example.com/people"> <person name="napoleon bonaparte" gender="male"/> <person name="cleopatra" gender="female"/> <person name="julius caesar" gender="male"/> <person name="ferdinand magellan" gender="male"/> <person name="laura secord" gender="female"/> </people> <listbox datasources="people.xml" ref="*" querytype="xml"> <template xmlns:ns="www.example.com/people"> <query expr="ns:person"/> <action> <listitem uri="?" label="?ns:name"/> </action> </template> </listbox> once added to the template element the namespaces can then be referenced inside temple rule elements too, this works both in rdf and xml templates.
... <listbox datasources="people.xml" ref="*" querytype="xml"> <template xmlns:ns="www.example.com/people"> <query expr="ns:person"/> <rule ns:gender="male"> <label uri="?" label="?ns:name"/> </action> </template> </listbox> ...
Simple Example - Archive of obsolete content
first, we set the datasources and ref attributes as needed: <vbox datasources="template-guide-ex2.rdf" ref="http://www.xulplanet.com/rdf/myphotos"> this time, we need to use a new statement, the member condition as well as a triple.
...you might note that the image's src attribute uses the member variable ?photo <action> <vbox uri="?photo" align="start"> <image src="?photo"/> <label value="?title"/> </vbox> </action> it shouldn't be too difficult to tell what would appear in the window in this example.
XML Assignments - Archive of obsolete content
here is an example: <vbox datasources="people.xml" ref="*" querytype="xml"> <template> <query expr="person"> <assign var="?namelength" expr="string-length(@name)"/> <assign var="?siblings" expr="count(../*) - 1"/> </query> <action> <hbox uri="?" align="center"> <button label="?name"/> <label value="?gender"/> <label value="?namelength"/> <label value="?siblin...
...gs"/> </hbox> </action> </template> </vbox> two assign elements are placed as children of the query element.
SeaMonkey - making custom toolbar (SM ver. 1.x) - Archive of obsolete content
file: <?xml version="1.0" encoding="utf-8"?> <?xml-stylesheet type="text/css" href="chrome://custombutton/content/button.css"?> <!doctype overlay > <overlay id="custombutton-overlay" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="application/javascript" src="chrome://custombutton/content/button.js"/> <!-- browser --> <toolbar id="nav-bar"> <hbox id="nav-bar-buttons"> <toolbarbutton id="custom-button-1"/> </hbox> </toolbar> <!-- address book --> <toolbar id="abtoolbar"> <hbox id="toolbar_button_box"> <toolbarbutton id="custom-button-1" position="8"/> </hbox> </toolbar> <!-- message compose --> <toolbar id="composetoolbar"> <hbox id="toolbar_button_box"> <toolbarbutton id="custom-button-1" position="8"/> <...
.../hbox> </toolbar> <!-- mail, message --> <hbox id="toolbar_button_box"> <toolbarbutton id="custom-button-1" position="15"/> </hbox> <!-- composer --> <toolbar id="edittoolbar"> <toolbarbutton id="custom-button-1" position="18"/> </toolbar> <!-- chat --> <menubar id="mainmenu"> <menu id="custom-menu" position="4" label="custom" accesskey="c"> <menupopup> <menuitem id="custom-item-1" label="custom item 1" accesskey="1" tooltiptext="my custom menu item" oncommand="custombutton[1]()" /> </menupopup> </menu> </menubar> <!-- calendar --> <toolbar id="calendar-bar"> <toolbarbutton id="custom-button-1" position="10"/> </toolbar> <!-- button details --> <toolbarbutton id="custom-button-1" label="custom" tooltiptext=...
Toolbar customization events - Archive of obsolete content
in all cases, the event.target is the toolbox being customized.
...window.addeventlistener("beforecustomization", customizestart, false); window.addeventlistener("aftercustomization", customizeend, false); window.addeventlistener("customizationchange", customizechange, false); function customizestart(e) { let thetoolbox = e.target; /* now we know the user has started customizing */ } function customizeend(e) { let thetoolbox = e.target; /* the user has finished customizing */ } function customizechange(e) { let thetoolbox = e.target; /* the user has made a change to the toolbox */ } ...
Adding Properties to XBL-defined Elements - Archive of obsolete content
xul: <box id="random-box" class="randomizer"/> <button label="generate" oncommand="document.getelementbyid('random-box').number=math.random();"/> <button label="show" oncommand="alert(document.getelementbyid('random-box').number)"/> xbl: <binding id="randomizer"> <implementation> <field name="number"/> </implementation> </binding> a number field has been defined in the bin...
...in this example, no content has been placed inside either the xul box or its definition in xbl, which is perfectly valid.
Custom Tree Views - Archive of obsolete content
here is an example of defining such as object, which can be called whatever you want: //moz 1.8 var treeview = { rowcount : 10000, getcelltext : function(row,column){ if (column.id == "namecol") return "row "+row; else return "february 18"; }, settree: function(treebox){ this.treebox = treebox; }, iscontainer: function(row){ return false; }, isseparator: function(row){ return false; }, issorted: function(){ return false; }, getlevel: function(row){ return 0; }, getimagesrc: function(row,col){ return null; }, getrowproperties: function(row,props){}, getcellproperties: function(row,col,props){}, getcolumnproperties: function(colid,...
...ome://global/skin/" type="text/css"?> <window title="tree example" id="tree-window" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" onload="setview();"> <script> //moz 1.8 var treeview = { rowcount : 10000, getcelltext : function(row,column){ if (column.id == "namecol") return "row "+row; else return "february 18"; }, settree: function(treebox){ this.treebox = treebox; }, iscontainer: function(row){ return false; }, isseparator: function(row){ return false; }, issorted: function(){ return false; }, getlevel: function(row){ return 0; }, getimagesrc: function(row,col){ return null; }, getrowproperties: function(row,props){}, getcellproperties: function(row,col,props){}, getcolumnproperties: function(colid,...
Features of a Window - Archive of obsolete content
the window is really just a box which is flexible and defaults to vertical orientation.
... dialog the window is a dialog box, which may appear differently.
Introduction - Archive of obsolete content
some elements that can be created are: input controls such as textboxes and checkboxes toolbars with buttons or other content menus on a menu bar or pop up menus tabbed dialogs trees for hierarchical or tabular information keyboard shortcuts the displayed content can be created from the contents of a xul file or with data from a datasource.
... in mozilla, such datasources include a user's mailbox, their bookmarks and search results.
Modifying the Default Skin - Archive of obsolete content
you can assign images to a button, checkbox and other elements by using the list-style-image property as in the following: checkbox { list-style-image: url("chrome://findfile/skin/images/check-off.jpg"); } checkbox[checked="true"] { list-style-image: url("chrome://findfile/skin/images/check-on.jpg"); } this code changes the image associated with a checkbox.
... the first style sets the image for a normal checkbox and the second style sets the image for a checked checkbox.
Progress Meters - Archive of obsolete content
the progress meter will have an animation such as a spinning barber pole or a sliding box, depending on the platform and theme used.
... <textbox id="find-text"/> <html:progress value="50" max="100" style="margin: 4px;"/> <button id="find-button" label="find" default="true"/> the value has been set to 50% so that we can see the meter on the window.
Property Files - Archive of obsolete content
finally, the string is displayed in an alert box.
...var dir = "/usr/local/document"; var count = 10; var strbundle = document.getelementbyid("strings"); var result = strbundle.getformattedstring("resultmessage", [ dir, count ]); alert(result); this example will display following message in an alert box.
Styling a Tree - Archive of obsolete content
::-moz-tree-checkbox: the image to use for checkbox columns.
...the following properties are automatically set as needed: checked this property is set cells whose column is type="checkbox" focus this property is set if the tree currently has the focus.
The Chrome URL - Archive of obsolete content
chrome://messenger/content/messenger.xul chrome://messenger/content/attach.js chrome://messenger/skin/icons/folder-inbox.gif chrome://messenger/locale/messenger.dtd to refer to subdirectories, you can just add them to the end of the chrome url.
...some dialog boxes may not work right, however, as they may be expecting arguments to be supplied from the window that opened them.
Updating Commands - Archive of obsolete content
for example, the paste command is valid when a textbox has the focus and there is something on the clipboard to paste.
... the command will become enabled whenever a textbox is focused and when the clipboard contents change.
XUL Structure - Archive of obsolete content
you will commonly use this feature in more complex xul applications since you wouldn't want the browser ui to exist around your dialog boxes.
...it also defines the default appearance and functionality of the various common xul widgets such as textboxes and buttons.
XUL Tutorial - Archive of obsolete content
introduction introduction xul structure the chrome url manifest files simple elements creating a window adding buttons adding labels and images input controls numeric controls list controls progress meters adding html elements using spacers more button features the box model the box model element positioning box model details groupboxes adding more elements more layout elements stacks and decks stack positioning tabboxes grids content panels splitters toolbars and menus toolbars simple menu bars more menu features popup menus scrolling menus events and scripts adding event handlers more event handlers keyboard shortcuts focus a...
...nd selection commands updating commands broadcasters and observers document object model document object model modifying a xul interface manipulating lists box objects xpcom interfaces xpcom examples trees trees more tree features tree selection custom tree views tree view details tree box objects rdf and templates introduction to rdf templates trees and templates rdf datasources advanced rules persistent data skins and locales adding style sheets styling a tree modifying the default skin creating a skin skinning xul files by hand localization property files bindings introduction to xbl anonymous content xbl attribute inheritance adding properties adding methods adding event handlers xbl inheritance creating reusable content using css an...
Urlbar-icons - Archive of obsolete content
(the url bar is also known as the address bar and the navigation bar.) example the default contents of browser.xul: <hbox id="urlbar-icons"> <button be="" chromedir="ltr" class="urlbar-icon" click="" for="" id="safebrowsing-urlbar-icon" img="" level="safe" might="" onclick="godocommand('safebrowsing-show-warning');" page="" style="-moz-user-focus:" tooltiptext="this" type="menu"> <img class="urlbar-icon" id="star-button" onclick="placesstarbutton.onclick(event);" /> <img address="" chromedir="ltr" class="urlbar-icon" id="go-button" in="" location="...
..." onclick="handleurlbarcommand(event);" p="" the="" to="" tooltiptext="go" /> </button> </hbox> ...
Using Remote XUL - Archive of obsolete content
el="bugzilla" value="https://www.mozilla.org/bugs/" /> <menuitem label="bug writing" value="https://www.mozilla.org/quality/bug-writing-guidelines.html" /> </menupopup> </menu> <menu label="tools"> <menupopup> <menuitem label="view source" value="https://lxr.mozilla.org/seamonkey/" /> <menuitem label="tree status" value="https://tinderbox.mozilla.org/showbuilds.cgi?tree=seamonkey" /> <menuitem label="new checkins" value="https://bonsai.mozilla.org/cvsquery.cgi?treeid=default&amp;..." /> <menuitem label="submit a bug" value="https://bugzilla.mozilla.org/" /> </menupopup> </menu> <button label="faq" value="https://www.mozilla.org/faq.html" /> <button label="search" ...
...it represents the rectangular box that appears when you click a menu title.
deck - Archive of obsolete content
ArchiveMozillaXULdeck
attributes selectedindex properties selectedindex, selectedpanel examples <deck selectedindex="2"> <description value="this is the first page"/> <button label="this is the second page"/> <box> <description value="this is the third page"/> <button label="this is also the third page"/> </box> </deck> attributes selectedindex type: integer gets and sets the index of the currently selected panel.
... inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
elements - Archive of obsolete content
a action arrowscrollbox b bbox binding bindings box broadcaster broadcasterset button browser c checkbox caption colorpicker column columns commandset command conditions content d deck description dialog dialogheader e editor grid grippy groupbox h hbox i iframe image k key keyset l label listbox listcell listcol listcols listhead listheader listitem m member menu menubar menuitem menulist menupopup menuseparator o observes overlay p page popup popupset preference preferences prefpane prefwindow progressmeter r radio radiogroup resizer richlistbox richlistitem resizer row rows rule s script scrollbar scrollbox scrollcorn...
...er separator spacer splitter stack statusbar statusbarpanel stringbundle stringbundleset t tab tabbrowser tabbox tabpanel tabpanels tabs template textnode textbox titlebar toolbar toolbarbutton toolbargrippy toolbaritem toolbarpalette toolbarseparator toolbarset toolbarspacer toolbarspring toolbox tooltip tree treecell treechildren treecol treecols treeitem treerow treeseparator triple v vbox w window wizard wizardpage ...
image - Archive of obsolete content
ArchiveMozillaXULimage
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
... message-icon class that adds a message box icon.
menubar - Archive of obsolete content
to look native (at least on windows), the menubar element needs to be placed inside a toolbox element.
... inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
progressmeter - Archive of obsolete content
for textbox and user editable menulist elements, the contents, as visible to the user, are read and set using the textbox.value and menulist.value syntax.
... inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dispatchevent(), docommand, focus, getattribute(), getattributenode(), getattributenodens(), getattributens(), getboundingclientrect(), getclientrects(), getelementsbyattribute, getelementsbyattributens, getelementsbyclassname(), getelementsbytagname(), getelementsbytagnamens(), getfe...
scrollbar - Archive of obsolete content
increment type: integer the amount by which the curpos (for scroll bars) or value (for number boxes and scale) attribute changes when the arrows are clicked(or scales are dragged).
... properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
scrollcorner - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] this element is used for the small box where the horizontal and vertical scrollbars meet.
..., insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
spacer - Archive of obsolete content
examples <box> <button label="left"/> <spacer flex="1"/> <button label="right"/> </box> attributes inherited from xul element align, allowevents, allownegativeassertions, class, coalesceduplicatearcs, collapsed, container, containment, context, contextmenu, datasources, dir, empty, equalsize, flags, flex, height, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, mi...
...nwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendchild(), blur, click, clonenode(), comparedocumentposition, dispatchevent(...
spinbuttons - Archive of obsolete content
for instance, spinbuttons are used for the number type textbox, and with the timepicker and datepicker.
..., insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
statusbar - Archive of obsolete content
it is virtually equivalent to a standard box, but may be rendered differently.
... inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendc...
<statusbarpanel> - Archive of obsolete content
if the box direction is reversed, the cropping is reversed.
... inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
tabpanel - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
...(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements tabbox, tabs, tab, tabpanels.
toolbargrippy - Archive of obsolete content
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
..., normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbarspring, toolbox interfaces nsiaccessibleprovider ...
toolbarpalette - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
...x, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbargrippy, toolbaritem, toolbarseparator, toolbarset, toolbarspacer, toolbarspring, toolbox ...
toolbarset - Archive of obsolete content
id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendc...
...ix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarspacer, toolbox ...
toolbarspacer - Archive of obsolete content
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
..., normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspring, toolbox interfaces nsiaccessibleprovider ...
toolbarspring - Archive of obsolete content
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendc...
...e(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbox interfaces nsiaccessibleprovider ...
XULRunner Hall of Fame - Archive of obsolete content
songbird songbird™ is a desktop web player, a digital jukebox and web browser mashup.
... 30b a xulrunner-based wrapper for 30boxes.com xul explorer "a lightweight xul ide...
reftest opportunities files - Archive of obsolete content
udos3 http://dbaron.org/css/test/firstchild http://dbaron.org/css/test/sec051103 http://dbaron.org/css/test/sec051103b http://dbaron.org/css/test/order http://dbaron.org/css/test/inherit http://dbaron.org/css/test/sec060402 http://dbaron.org/css/test/sec060403b http://dbaron.org/css/test/specific http://dbaron.org/css/test/noncss1 http://dbaron.org/css/test/noncss2 http://dbaron.org/css/test/shortbox http://dbaron.org/css/test/shortbox2 http://dbaron.org/css/test/rootbox http://dbaron.org/css/test/listbox http://dbaron.org/css/test/margtest http://dbaron.org/css/test/shortborder http://dbaron.org/css/test/shortborder2 http://dbaron.org/css/test/sec0805 http://dbaron.org/css/test/dborder http://dbaron.org/css/test/sec090102 http://dbaron.org/css/test/sec090201 http://dbaron.org/css/test/sec090...
...http://dbaron.org/css/test/sec100303 http://dbaron.org/css/test/sec100304 http://dbaron.org/css/test/sec100305 http://dbaron.org/css/test/sec100307 http://dbaron.org/css/test/sec1004 http://dbaron.org/css/test/sec1004b http://dbaron.org/css/test/sec100604 http://dbaron.org/css/test/sec1007 http://dbaron.org/css/test/sec1007b http://dbaron.org/css/test/abspos_inherit http://dbaron.org/css/test/linebox1 http://dbaron.org/css/test/linebox2 http://dbaron.org/css/test/linebox3 http://dbaron.org/css/test/linebox4 http://dbaron.org/css/test/inlinetest http://dbaron.org/css/test/sec1101 http://dbaron.org/css/test/sec110102 http://dbaron.org/css/test/sec110102b http://dbaron.org/css/test/sec1102a http://dbaron.org/css/test/sec1102b http://dbaron.org/css/test/sec1201 http://dbaron.org/css/test/sec1202 ...
2006-10-20 - Archive of obsolete content
comet and btek are currently the fastest-cycling tinderboxes available therefore they are quite fast to detect general fires on the mozilla tree.
...boris zbarsky's said: the reason why gtk1 builds are still being performed is because: when requests are made to change build boxes to newer versions the people responsible for making the change reply with "that would require an os upgrade".
Monitoring plugins - Archive of obsolete content
here is an example that shows the runtime in an alert box to the user if the runtime exceeds half a second in length: observe: function(subject, topic, data) { if (topic == "experimental-notify-plugin-call" ) { if (data > 0.500) { alert("runtime is: " + data); } } } note: this is just a simplified example and the use of alert() is discouraged as the component can send hundreds of notifications each second and could poten...
...tially cause your browser to crash if an excessive number of alert boxes are displayed.
NPN_GetValue - Archive of obsolete content
you can use npnvnetscapewindow to obtain the appropriate window for the wm_transient_for property of a dialog box created from the plug-in.
... microsoft windows you can use this method to help create a menu or dialog box for a windowless plug-in.
Theme changes in Firefox 3 - Archive of obsolete content
changes in browser --- changes in global all platforms the yellow background for the location bar has been deprecated; instead, themes should style the new #identity-box element depending on its verifieddomain/verifiedidentity class.
... mac os x mac os x themes for firefox 3 should add these two rules to the end of chrome://global/skin/wizard.css: .wizard-buttons-btm { padding:xpx; } .wizard-label-box { display: none; } the numeric value ofx, the number of pixels of padding in .wizard-buttons-btm, should be the same as the value of the margin for .wizard-buttons-box-2.
-ms-hyphenate-limit-zone - Archive of obsolete content
initial value0applies toblock container elementsinheritedyespercentagescalculated with respect to the width of the line boxcomputed valueas specifiedanimation typediscrete syntax values <percentage> an integer followed by a percent sign (%), which specifies the width of the hyphenation zone, calculated with respect to the line box.
...the hyphenation zone is always at the logical right side of the padding box.
-ms-scrollbar-3dlight-color - Archive of obsolete content
the -ms-scrollbar-3dlight-color css property is a microsoft extension specifying the color of the top and left edges of the scroll box and scroll arrows of a scroll bar.
... initial valuedepends on user agentapplies toall elementsinheritedyescomputed valueas specifiedanimation typediscrete syntax values <color> the color of the top and left edges of the scroll box and scroll arrows of the scroll bar.
-ms-scrollbar-highlight-color - Archive of obsolete content
the -ms-scrollbar-highlight-color css property is a microsoft extension that specifies the color of the slider tray, the top and left edges of the scroll box, and the scroll arrows of a scroll bar.
... initial valuethreedhighlightapplies toall elementsinheritedyescomputed valueas specifiedanimation typediscrete syntax values <color> the color of the slider tray, the top and left edges of the scroll box, and the scroll arrows of a scroll bar.
-ms-scrollbar-shadow-color - Archive of obsolete content
the -ms-scrollbar-shadow-color css property is a microsoft extension that specifies the color of the bottom and right edges of the scroll box and scroll arrows of a scroll bar.
... initial valuethreeddarkshadowapplies toall elementsinheritedyescomputed valueas specifiedanimation typediscrete syntax values <color> the color of the bottom and right edges of the scroll box and scroll arrows of a scroll bar.
-ms-wrap-flow - Archive of obsolete content
clear inline flow content can only wrap on top and bottom of the exclusion and must leave empty the areas to the start and end edges of the exclusion box.
...in that case, the element contributes its border box to its containing block's wrapping context and content flows around it according to the clear property.
-ms-wrap-through - Archive of obsolete content
the wrapping context of a box is a collection of exclusion areas contributed by its associated exclusion boxes.
... the inline flow content of a box is placed in the area that corresponds to the subtraction of its wrapping context from its own content area.
Processing XML with E4X - Archive of obsolete content
// alerts "agile" alert(languages.tostring()); /* alerts: <languages type="agile"><lang>javascript</lang><lang>python</lang></languages> */ note that if one wishes to make comparisons of retrieved attributes with other strings, it is necessary to convert the attribute first, even though the attribute may be converted to a string when used in other contexts (such as insertion into a textbox).
...ace in the html tag var xhtml = <html><head><title></title></head><body> <p>text</p></body></html>; alert(xhtml.head); // no need to specify a namespace on subelements here either non-default var xhtml = <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>embedded svg demo</title> </head> <body> <h1>embedded svg demo</h1> <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 100 100"> <circle cx="50" cy="50" r="20" stroke="orange" stroke-width="2px" fill="yellow" /> </svg> </body> </html>; alert(xhtml.name().localname); // alerts "html" alert(xhtml.name().uri); // alerts "http://www.w3.org/1999/xhtml" to access elements that are within a non-default namespace, first create a namespace object encapsulating the uri for that namespace: ...
Reference - Archive of obsolete content
i also support the use of a deprecated pre box with these examples.
...thanks :) -- dria deprecated pre box is there any wiki markup available for deprecated examples?
XForms Custom Controls - Archive of obsolete content
for example, in the mozilla xforms extension we will render a combobox widget when appearance='minimal' on a select1 control.
... should the form author instead choose to use appearance='compact' on this control, we would render a listbox widget.
2D collision detection - Game development
generally you will have a simple generic shape that covers the entity known as a "hitbox" so even though collision may not be pixel perfect, it will look good enough and be performant across multiple entities.
... axis-aligned bounding box one of the simpler forms of collision detection is between two rectangles that are axis aligned — meaning no rotation.
GLSL Shaders - Game development
then, in the line that defines the cube we need to replace the basicmaterial: var cube = new three.mesh(boxgeometry, basicmaterial); ...with the newly created shadermaterial: var cube = new three.mesh(boxgeometry, shadermaterial); three.js compiles and runs the shaders attached to the mesh to which this material is given.
...erwidth; var height = window.innerheight; var renderer = new three.webglrenderer({antialias:true}); renderer.setsize(width, height); renderer.setclearcolor(0xdddddd, 1); document.body.appendchild(renderer.domelement); var scene = new three.scene(); var camera = new three.perspectivecamera(70, width/height); camera.position.z = 50; scene.add(camera); var boxgeometry = new three.boxgeometry(10, 10, 10); var shadermaterial = new three.shadermaterial( { vertexshader: document.getelementbyid( 'vertexshader' ).textcontent, fragmentshader: document.getelementbyid( 'fragmentshader' ).textcontent }); var cube = new three.mesh(boxgeometry, shadermaterial); scene.add(cube); cube.rotation.set(0.4, 0.2, 0); function ren...
Mobile touch controls - Game development
this will work on mobile and desktop out of the box.
...hauling in phaser, if enabled, will work out of the box — you don't have to set the position of the sprite yourself manually, so you could leave the ondragstart() function empty, or place some debug output to see if it's working correctly.
Alignment container - MDN Web Docs Glossary: Definitions of Web-related terms
this is defined by the layout mode; it is usually the alignment subject’s containing block, and assumes the writing mode of the box establishing the containing block.
... learn more css box alignment ...
Cross Axis - MDN Web Docs Glossary: Definitions of Web-related terms
the cross axis in flexbox runs perpendicular to the main axis, therefore if your flex-direction is either row or row-reverse then the cross axis runs down the columns.
... learn more property reference align-content align-items align-self flex-wrap flex-direction flex further reading css flexbox guide: basic concepts of flexbox css flexbox guide: aligning items in a flex container css flexbox guide: mastering wrapping of flex items ...
Fallback alignment - MDN Web Docs Glossary: Definitions of Web-related terms
in css box alignment, a fallback alignment is specified in order to deal with cases where the requested alignment cannot be fullfilled.
... first baseline start last baseline safe end baseline start space-between flex-start (start) space-around center space-evenly center stretch flex-start (start) learn more css box alignment ...
Flex Container - MDN Web Docs Glossary: Definitions of Web-related terms
a flexbox layout is defined using the flex or inline-flex values of the display property on the parent item.
... learn more property reference align-content align-items flex flex-direction flex-flow flex-wrap justify-content further reading css flexbox guide: basic concepts of flexbox css flexbox guide: aligning items in a flex container css flexbox guide: mastering wrapping of flex items ...
Grid Axis - MDN Web Docs Glossary: Definitions of Web-related terms
it is along these axes that items can be aligned and justified using the properties defined in the box alignment specification.
... learn more further reading css grid layout guide: basic concepts of grid layout css grid layout guide: box alignment in grid layout css grid layout guide: grids, logical values and writing modes ...
Gutters - MDN Web Docs Glossary: Definitions of Web-related terms
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #fff8f8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: repeat(3,1.2fr); grid-auto-rows: 45%; grid-column-gap: 20px; grid-row-gap: 20px; } <div class="wrapper"> <div>one</div> <div>two</div> <div>thre...
...margins, padding or the use of the space distribution properties in box alignment can all contribute to the visible gap – therefore the grid-gap properties should not be seen as equal to “the gutter size” unless you know that your design has not introduced any additional space with one of these methods.
IMAP - MDN Web Docs Glossary: Definitions of Web-related terms
unlike pop3, imap allows multiple simultaneous connections to one mailbox.
... clients accessing a mailbox can receive information about state changes made from other clients.
Main Axis - MDN Web Docs Glossary: Definitions of Web-related terms
the main axis in flexbox is defined by the direction set by the flex-direction property.
... learn more property reference flex-basis flex-direction flex-grow flex-shrink justify-content flex further reading css flexbox guide: basic concepts of flexbox css flexbox guide: aligning items in a flex container css flexbox guide: controlling ratios of flex items along the main axis ...
Baseline - MDN Web Docs Glossary: Definitions of Web-related terms
their glyphs are placed in a square box without ascenders or descenders.
... learn more general knowledge baseline on wikipedia technical reference css box alignment on mdn ...
caret - MDN Web Docs Glossary: Definitions of Web-related terms
most user interfaces represent the caret using a thin vertical line or a character-sized box that flashes, but this can vary.
... html elements that may present a caret these elements provide text entry fields or boxes and therefore make use of the caret.
MDN Web Docs Glossary: Definitions of Web-related terms
ascii asynchronous atag attribute b bandwidth base64 baseline beacon bézier curve bidi bigint blink block block (css) block (scripting) block cipher mode of operation boolean boot2gecko bootstrap bounding box breadcrumb brotli browser browsing context buffer c cache cacheable caldav call stack callback function canonical order canvas card sorting carddav caret cdn certificate authority certified challenge-response aut...
...nt falsy favicon fetch directive fetch metadata request header firefox os firewall first contentful paint first cpu idle first input delay first interactive first meaningful paint first paint first-class function flex flex container flex item flexbox forbidden header name forbidden response header name fork fragmentainer frame rate (fps) ftp ftu function fuzz testing g gaia garbage collection gecko general header gif gij git global object global scope global ...
Cascade and inheritance - Learn web development
note: on mdn css property reference pages you can find a technical information box, usually at the bottom of the specifications section, which lists a number of data points about that property, including whether it is inherited or not.
... overview: building blocks next in this module cascade and inheritance css selectors type, class, and id selectors attribute selectors pseudo-classes and pseudo-elements combinators the box model backgrounds and borders handling different text directions overflowing content values and units sizing items in css images, media, and form elements styling tables debugging css organizing your css ...
Test your skills: Images and Form elements - Learn web development
task one in this task, you have an image that is overflowing the box.
... we want the image to scale down to fit inside the box without any extra white space, but we do not mind if some part of the image is cropped.
Test Your Skills: Fundamental layout comprehension - Learn web development
you will not need to edit the html in order to achieve this layout and the techniques you should use are: positioning float flexbox css grid layout there are a few ways in which you could achieve some of these tasks, and there often isn’t a single right or wrong way to do things.
... in this module introduction to css layout normal flow flexbox grid floats positioning multiple-column layout responsive design beginner's guide to media queries legacy layout methods supporting older browsers fundamental layout comprehension assessment ...
Normal Flow - Learn web development
first of all, individual element boxes are laid out by taking the elements' content, then adding any padding, border and margin around them — it's that box model thing again, which we've looked at earlier.
... previous overview: css layout next in this module introduction to css layout normal flow flexbox grid floats positioning multiple-column layout responsive design beginner's guide to media queries legacy layout methods supporting older browsers fundamental layout comprehension assessment ...
How CSS works - Learn web development
i might give a fallback width for a box in pixels, then go on to give a width with a calc() value of 100% - 50px.
... .box { width: 500px; width: calc(100% - 50px); } we will look at many more ways to support varying browsers in later lessons.
Test your skills: Basic controls - Learn web development
basic controls 2 the next task requires you to create working sets of checkboxes and radio buttons, from the provided text labels.
... turn the second <fieldset>'s content into a set of checkboxes.
Your first form - Learn web development
the controls can be single or multi-line text fields, dropdown boxes, buttons, checkboxes, or radio buttons, and are mostly created using the <input> element, although there are some other elements to learn about too.
...st-style: none; padding: 0; margin: 0; } form li + li { margin-top: 1em; } label { /* uniform size & alignment */ display: inline-block; width: 90px; text-align: right; } input, textarea { /* to make sure that all text fields have the same font settings by default, textareas have a monospace font */ font: 1em sans-serif; /* uniform text field size */ width: 300px; box-sizing: border-box; /* match form field borders */ border: 1px solid #999; } input:focus, textarea:focus { /* additional highlight for focused elements */ border-color: #000; } textarea { /* align multiline text fields with their labels */ vertical-align: top; /* provide space to type some text */ height: 5em; } .button { /* align buttons with the text fields */ padding-l...
Publishing your website - Learn web development
on this page, in the repository name box, enter username.github.io, where username is your username.
... check the "initialize this repository with a readme" box.
Tips for authoring fast-loading HTML pages - Learn web development
layouts utilizing floats, positioning, flexbox, or grids should be used instead.
... </table> </table> </table> use non-nested tables or divs as in <table>...</table> <table>...</table> <table>...</table> see also: css flexible box layout and css grid layout specifications.
Getting started with HTML - Learn web development
note: the terms block and inline, as used in this article, should not be confused with the types of css boxes that have the same names.
...the disabled elements typically have a grayed-out appearance.) for example: <input type="text" disabled="disabled"> as shorthand, it is acceptable to write this as follows: <!-- using the disabled attribute prevents the end user from entering text into the input box --> <input type="text" disabled> <!-- text input is allowed, as it doesn't contain the disabled attribute --> <input type="text"> for reference, the example above also includes a non-disabled form input element.the html from the example above produces this result: omitting quotes around attribute values if you look at code for a lot of other sites, you might come across a number of strange...
What’s in the head? Metadata in HTML - Learn web development
now when you click anywhere on the list, a dialog box will pop up asking you to enter some text for a new list item.
...when you click on an existing list item, a dialog box will pop up allowing you to change the item's text.
Making asynchronous programming easier with async and await - Learn web development
each subsequent one is forced to wait until the last one finished — if you run the first example, you'll see the alert box reporting a total run time of around 9 seconds.
... next, we await their results — because the promises all started processing at essentially the same time, the promises will all fulfill at the same time; when you run the second example, you'll see the alert box reporting a total run time of just over 3 seconds!
Function return values - Learn web development
it just makes a box appear somewhere on the screen — that's it!
...this little page will allow you to enter a number into the text box, and display different numbers related to it in the paragraph below.
Client-side storage - Learn web development
the comments explain in detail what each bit does, but in essence here we are taking the name the user has entered into the text input box and saving it in web storage using setitem(), then running a function called namedisplaycheck() that will handle updating the actual website text.
... go to the devtools, then choose application > service workers, then check the offline checkbox if you are using chrome.
A first splash into JavaScript - Learn web development
if it is, the player has guessed correctly and the game is won, so we show the player a congratulations message with a nice green color, clear the contents of the low/high guess information box, and run a function called setgameover(), which we'll discuss later.
...try entering the below lines, one by one: guesses.style.backgroundcolor = 'yellow'; guesses.style.fontsize = '200%'; guesses.style.padding = '10px'; guesses.style.boxshadow = '3px 3px 6px black'; every element on a page has a style property, which itself contains an object whose properties contain all the inline css styles applied to that element.
What is JavaScript? - Learn web development
a high-level definition javascript is a scripting or programming language that allows you to implement complex features on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, interactive maps, animated 2d/3d graphics, scrolling video jukeboxes, etc.
...we can mark it up using html to give it structure and purpose: <p>player 1: chris</p> then we can add some css into the mix to get it looking nice: p { font-family: 'helvetica neue', helvetica, sans-serif; letter-spacing: 1px; text-transform: uppercase; text-align: center; border: 2px solid rgba(0,0,200,0.6); background: rgba(0,0,200,0.3); color: rgba(0,0,200,0.6); box-shadow: 1px 1px 2px rgba(0,0,200,0.4); border-radius: 10px; padding: 3px 10px; display: inline-block; cursor: pointer; } and finally, we can add some javascript to implement dynamic behaviour: const para = document.queryselector('p'); para.addeventlistener('click', updatename); function updatename() { let name = prompt('enter a new name'); para.textcontent = 'player 1: ' + name;...
Aprender y obtener ayuda - Learn web development
some of the articles will be tutorials, to teach you a certain technique or important concept (such as "learn how to create a video player" or "learn the css box model"), and some of the articles will be reference material, to allow you to look up details you may have forgotten (such as "what is the syntax of the css background property"?) mdn web docs is very good for both types — the area you are currently in is great for learning techniques and concepts, and we also have several giant reference sections allowing you to look up any syntax you can't r...
...nal web developers have created lots of horizontal navigation menus, so they'll immediately start thinking of a solution like this: a nav menu is usually created from a list of links, something like: <ul> <li>first menu item</li> <li>second menu item</li> <li>third menu item</li> <li>etc.</li> </ul> to make all the items sit horizontally on a line, the easiest modern way is to use flexbox: ul { display: flex; } to remove unneeded spacing and bullet points, we can do this: ul { list-style-type: none; padding: 0; } etc.
Introduction to the server side - Learn web development
in contrast, you would almost never consider writing the server-side component of a web app without a framework — implementing a vital feature like an http server is really hard to do from scratch in say python, but python web frameworks like django provide one out of the box, along with other very useful tools.
... now try typing "favourite" in the search box and observe the autocomplete search predictions.
Working with Svelte stores - Learn web development
fter ms milliseconds } } $: onmessagechange($alert, ms) // whenever the alert store or the ms props changes run onmessagechange ondestroy(()=> cleartimeout(timeout)) // make sure we clean-up the timeout </script> and update the alert.svelte markup section like so: {#if visible} <div on:click={() => visible = false}> <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 20 20"><path d="m12.432 0c1.34 0 2.01.912 2.01 1.957 0 1.305-1.164 2.512-2.679 2.512-1.269 0-2.009-.75-1.974-1.99c9.789 1.436 10.67 0 12.432 0zm8.309 20c-1.058 0-1.833-.652-1.093-3.524l1.214-5.092c.211-.814.246-1.141 0-1.141-.317 0-1.689.562-2.502 1.117l-.528-.88c2.572-2.186 5.531-3.467 6.801-3.467 1.057 0 1.233 1.273.705 3.23l-1.391 5.352c-.246.945-.141 1.271.106 1.271.317 0 1.357-.392 2.37...
...for security reasons the svelte repl works in a sandboxed environment which will not let you access web torage, and you will get a "the operation is insecure" error.
Command line crash course - Learn web development
out of the box, here are just a few of the things the command line can do, along with names of relevant tools in each case: navigate your computer’s file system along with base level tasks such as create, copy, rename and delete: move around your directory structure: cd create directories: mkdir create files (and modify their metadata): touch copy files: cp move files: mv delete files ...
...this means your operating system provides it out of the box, and also that you can’t accidentally delete it — thank goodness!
Introducing a complete toolchain - Learn web development
out of the box, eslint is going to complain that it can't find the configuration file if you run it.
... until then, parcel will do the transformation between nested css and natively supported css with the help of postcss, which parcel works with out of the box.
Package management basics - Learn web development
without modern build tools, dependencies like this might be included in your project using a simple <script> element, but this might not work right out of the box and you will likely need some modern tooling to bundle your code and dependencies together when they are released on the web.
... to see local dependencies really shine, all you need to do is try to download and run an existing project — if it works and all the dependencies work right out of the box, then you have local dependencies to thank for the fact that the code is portable.
What to do and what not to do in Bugzilla
basically, anything that prevents builds from building, running, or being used for dogfood (able to use bugzilla, tinderbox, lxr, etc.) is a blocker.
...when performing bug reassignments, keep the following things in mind: always remember to check the reassign to default owner and qa contact radio button under the comment textbox.
Makefiles - Best practices and suggestions
dependency builds - a second invocation of make within a sandbox should always be a nop.
...##################################################### ## extra dep needed to synchronize parallel execution ##################################################### $(ts): $(ts)/.done $(ts)/.done: $(mkdir) -p $(dir $@) touch $@ # "clean" target garbage_dirs += $(ts) maintain clean targets - makefiles should be able to remove all content that is generated so "make clean" will return the sandbox/directory back to a clean state.
Gecko Logging
e10s note when a content process is in sandbox, it cannot write to stderr or any file.
... you may need to set preference security.sandbox.content.level to 0 to see the log.
Multiple Firefox profiles
when the properties dialog box pops up, you should see a "target" text field that you can edit, and it should show the current file path.
... when the properties dialog box pops up, you should see a "target" text field that you can edit, and it should show the current file path.
Limitations of frame scripts
security restrictions on file access processes that host remote content are isolated from the local system through a content security sandbox.
... one of the functions of the sandbox is to restrict access to the local file system by processes that host remote content.
CSS <display-xul> component
firefox supports the following -moz- prefixed xul display values: syntax -moz-box obsolete since gecko 64 xul box, mostly equivalent to flex -moz-inline-box obsolete since gecko 64 xul inline box, mostly equivalent to inline-flex -moz-grid obsolete since gecko 62 xul grid -moz-inline-grid obsolete since gecko 62 xul inline grid -moz-grid-group obsolete since gecko 62 xul grid group -moz-grid-line obsolete since gecko 62 xul grid line -moz-stack obsolete since gecko 62 xul stack -moz-inline-stack obsolete since gecko 62 xul inline stack -moz-deck obsolete since gecko 62 xul deck -moz-popup obsolete since gecko 62 xul popup all xul display values, with the exception of -moz-box and -moz-inline-box, have been removed in bug 1288572.
... the -moz-box and -moz-inline-box values will be removed later in bug 879275.
Chrome-only CSS reference
MozillaGeckoChromeCSS
tree-separatoractivated by the properties attribute.::-moz-tree-twistyactivated by the properties attribute.css -moz-bool-pref() @supports functionthe -moz-bool-pref() @supports condition is available to gecko chrome and ua stylesheets to check if a boolean preference is enabled.css <display-xul> component</display-xul>firefox supports the following -moz- prefixed xul display values:overflow-clip-boxthe overflow-clip-box css property specifies relative to which box the clipping happens when there is an overflow.
... it is short hand for the overflow-clip-box-inline and overflow-clip-box-block properties.overflow-clip-box-blockthe overflow-clip-box-block css property specifies relative to which box the clipping happens when there is an overflow — in the block direction.overflow-clip-box-inlinethe overflow-clip-box-inline css property specifies relative to which box the clipping happens when there is an overflow — in the inline direction.
MozBeforePaint
example this example performs a simple animation, moving a box a short distance after a short period of time.
...this computes the current position for the animating box and updates the box's position on screen, and, if the animation sequence is not yet complete, calls window.requestanimationframe() to schedule the next animation frame to be drawn.
Overview of Mozilla embedding APIs
the default implementation of this service displays a dialog box asking the user if the content should be saved to disk...
...on most platforms this involves displaying a native print dialog box.
Embedding Tips
normally it provide some functionality that is required from lots of places such as looking up preference settings, creating new windows, locating files, displaying prompt or password dialog boxes and so on.
... how do i display my own message, alert and prompt boxes?
Script security
normal content windows are globals, of course, but so are chrome windows, sandboxes, workers, the contentframemessagemanager in a frame script, and so on.
...the add-on sdk runs content scripts in sandboxes, which are initialized with an expanded principal, giving them elevated privileges with respect to the web content they operate on, but reduced privileges with respect to chrome.
Gecko's "Almost Standards" Mode
"almost standards" rendering mode is exactly the same as "standards" mode in all details save one, where it works like "quirks" mode: the height calculations for line boxes and some of the inline elements in them.
...(see the devedge article "images, tables, and mysterious gaps" for a detailed explanation of how such layouts are treated in "standards" mode.) in slightly more detail, what differs in almost-standards mode is roughly this: inline boxes that have no non-whitespace text as a child and have no border, padding, or margin: do not influence the size of the line box (that is, their line-height is ignored) do not get a height (e.g., for their background) larger than that of their descendants, even if their font size is larger (if they have no descendants, they are zero-height positioned at their baseline) other than this one di...
How to get a stacktrace for a bug report
if you have any additional information about the crash, such as additional detail on what you were doing at the time that may have triggered the crash, please enter it into the comments box.
... be sure that you check the "tell mozilla about this crash" checkbox and click the restart button.
Introduction to Layout in Mozilla
(tables, blocks, xul boxes) reflow “global” reflows initial, resize, style-change processed immediately via presshell method incremental reflows targeted at a specific frame dirty, content-changed, style-changed, user-defined nshtmlreflowcommand object encapsulates info queued and processed asynchronously, nsipressshell::appendreflowcommand, processreflowcomman...
...invalid content) - harishd events - saari, joki block-and-line reflow - waterson, dbaron table reflow - karnaze form controls - rods, bryner style resolution and rule tree - dbaron views, widgets, and painting - roc, kmcclusk editor - kin, jfrancis xul and box layout - hewitt, ben xbl - hewitt, ben conclusion data flow key data structures detailed walk-through incrementalism q & a?
Downloads.jsm
to demonstrate the logging, a new download is started while a message box is being shown.
... the download is stopped and removed from the list when the message box is closed, regardless of whether it has been completed or not.
Interfacing with the Add-on Repository
installing the add-on the shownotification() routine displays a notification box offering to install the recommended add-on, if one was found, or reports an error if the search failed: shownotification: function(prompt, button, installobj) { this.install = installobj; var box = popupnotifications.show(gbrowser.selectedbrowser, "sample-popup", prompt, null, /* anchor id */ { label: button, accesskey: "i", c...
...allback: function() { if (popupnotifications.install) { popupnotifications.install.install(); } else { popupnotifications.remove(box); } } }, null /* secondary action */ ); } the code here starts by stashing the passed-in addoninstall object for later use, then creates and displays the pop-up notification box with the text and button label passed into the method.
openLocationLastURL.jsm
this object lets you fetch and change the url that is placed in the "open location" dialog box when it opens.
...using the openlocationlasturl object to get or set the value of the open location edit box, simply read the value of, or set the value of, the openlocationlasturl.value field: var url = openlocationlasturl.value; openlocationlasturl.value = "http://www.mozilla.org/"; to reset the value of the edit box to the default (which is an empty string), you can call the reset() method: method overview reset() methods reset the reset() method resets the saved url to the default, which is a...
Localizing without a specialized tool
(strings in the dtd files are called "entities".) "manage search engines..." can easily be found in the firefox browser ui by clicking on the drop-down arrow in the search box in the upper-right corner of your browser.
... this string can easily be found in the browser ui by visiting a website that provides a search plugin (like http://developer.mozilla.org/) and clicking on the drop-down arrow in the search box in the upper-right corner of your browser.
Mozilla Web Developer FAQ
in the css2 box layout model the default vertical sizing of layout boxes and the default vertical alignment of images is different from the behavior of old browsers.
...it does not (and should not) center the block box itself.
Mozilla Development Strategies
here's how to create a branch: from your linux or mac os x box: # start from your trunk tree on your local disk cd mozilla find .
...-name cvs | xargs -l -p10 cvs tag -b -l my_branch_tag > & ../taglog2.txt from your windows box: cvs co -r my_branch_tag mozilla/client.mak cd mozilla edit client.mak, putting my_branch_tag in the right places.
Investigating leaks using DMD heap scan mode
the command you need to run firefox will look something like this: xpcom_mem_bloat_log=1 moz_cc_log_shutdown=1 moz_disable_content_sandbox=t moz_cc_log_directory=$logdir moz_cc_log_process=content moz_cc_log_thread=main moz_dmd_shutdown_log=$logdir moz_dmd_log_process=tab ./mach run --dmd --mode=scan breaking this down: xpcom_mem_bloat_log=1: this reports a list of the counts of every object created and destroyed and tracked by the xpcom leak tracking system.
... moz_disable_content_sandbox=t: this disables the content process sandbox, which is needed because the dmd and cc log files are created directly by the child processes.
TraceMalloc
here is a how-to for analyzing the shutdown log, taken from the tinderbox leak builds.
...# run application with shutdown logging # note: tinderbox leak tests use: python leaktest.py -- --trace-malloc malloc.log --shutdown-leaks=sdleak.log # note 2: it appears that the shutdown log is not recorded if --trace-malloc is given the - argument.
NSPR release process
make sure the nss tinderboxes (which also build and test nspr) are all green.
... the build+test cycles of the nss tinderboxes are very long, so you usually need to wait half a day for them to cycle through.
Bytecode Descriptions
other primitive values are boxed.
... see js::boxnonstrictthis.
Introduction to the JavaScript shell
if object is specified, the code is executed in that object, treating it as a sandbox.
... note: evalcx() is only useful for people doing deep internal work on the javascript engine, for testing evalinsandbox-like environments in the shell.
Gecko object attributes
common widget attributes checkable true when the widget is known to behave like a checkbox.
... note some widgets which appear to be checkboxes might in fact be cyclers (see "cycles" below).
Components.utils.createObjectIn
this function is made available as a global in sandboxes which have the wantexporthelpers option set in the sandbox() constructor.
... note that this function is now mostly obsolete when you are using sandbox, because you can create an object in a different compartment using new.
Components.utils.importGlobalProperties
this function is not intended for sandboxes but for system-privileged scopes.
... to import these objects into a sandbox, use the wantglobalproperties option in the sandbox constructor.
Components object
utils.evalinsandbox runs javascript code in a sandbox, usually used to run code with restricted privileges.
... utils.sandbox creates sandbox objects for use with evalinsandbox.
nsIAccessibleEvent
event_dialog_start 0x0024 0x0021 a dialog box has been displayed.
... event_dialog_end 0x0025 0x0022 a dialog box has been closed.
nsIDOMXULElement
boxobject nsiboxobject read only.
... gets or creates a box object for the element; browser, editor, iframe, listbox, menu, menupopup, scrollbox, tooltip and tree elements receive specialized box objects allowing access to additional properties not normally available from script.
nsIMsgFolder
for example, newsgroups cannot have subfolders, and the inbox on some imap servers cannot have subfolders.
...for local folders, it creates the berkeley mailbox if missing.
nsIMsgIncomingServer
limitofflinemessagesize boolean localpath nsilocalfile localstoretype acstring the schema for the local mail store, such as "mailbox", "imap", or "news" used to construct uris.
...if the user changes their prefs, to leave the return receipt in the inbox, this will disable the existing return receipts filter, if it exists.
nsIParentalControlsService
this method may block while the operating system presents user interface to handle the override request (such as an "enter an administrator's password" dialog box).
... this method may block while the operating system presents user interface to handle the override request (such as an "enter an administrator's password" dialog box).
nsISound
event_select_dialog_open 4 a select dialog (one that contains a list box) is opened.
... _moz_selectdialog the system sound when a select dialog (one that contains a list box) is opened.
Using IndexedDB in chrome
if you are creating a sandbox, and want indexeddb to be available in it, use the wantglobalproperties option in the sandbox constructor: var options = { "wantglobalproperties": ["indexeddb"] } var principal = cc["@mozilla.org/systemprincipal;1"].createinstance(ci.nsiprincipal); var sandbox = components.utils.sandbox(principal, options); // the sandbox will have access to indexeddb var sandboxscript = 'var req = indexeddb.
...open("my-database");'; components.utils.evalinsandbox(sandboxscript, sandbox); before firefox 33, you would access indexeddb from chrome code using the initwindowless method of the nsiindexeddatabasemanager service.
Getting Started Guide
a good place to learn about the basic rules and reasoning behind com is in essential com by don box.
... don box gets into more of the details, traps, and pitfalls of com in effective com.
XPIDL
in addition, the jsval type is translated as the appropriate javascript value (since a jsval is the internal representation of all javascript values), and objects that are marked nsivariant have their types automatically boxed and unboxed as appropriate.
...the iid_is parameter indicates that the real iid of an nsqiresult parameter may be found in the corresponding parameter, to allow script code to automatically unbox the type.
Address Book examples
to use them in code all you need to do is set up your text box as follows: <textbox id="myautocompletetextbox" type="autocomplete" autocompletesearch="mydomain addrbook"/> the attributes of the toolkit autocomplete element can also be used here.
... the "mydomain" and "addrbook" behaviours can be changed by passing an identity key (see nsimsgidentity.key) via an attribute autocompletesearchparam on the textbox element.
MailNews Protocols
imap pop3 nntp smtp mailbox rss these are all implemented in c++, except for rss.
...the message search code also has protocol-specific code to handle searching on the server, or local mailbox.
Using the Multiple Accounts API
the above example would look like this: alecf on imap.mywork.com +- inbox +- trash +- (etc) alecf on pop.myisp.com +- inbox +- trash +- (etc) news.myisp.com +- comp.os.linux.announce +- etc..
...use lsub instead of list) preference: mail.server.server.cleanup_inbox_on_exit - boolean, should we purge the inbox when we quit?
Using tab-modal prompts
then apply it, like in the example below, here we apply the prompt with a checkbox: var window = gbrowser.contentwindow; var promptfact = components.classes['@mozilla.org/prompter;1'].getservice(components.interfaces.nsipromptfactory); var prompt = promptfact.getprompt(window, components.interfaces.nsiprompt); var promptbag = prompt.queryinterface(components.interfaces.nsiwritablepropertybag2); promptbag.setpropertyasbool('allowtabmodal', true); var check = {value: false}; /...
.../initial state of checkbox, however if no text is supplied the checkbox is not shown var input = {value: 'pre filled value'}; var ok = prompt.prompt.apply(null, ['title - but not shown in tab modal', 'text goes here', input, 'check text, if no text, checkbox is not shown', check]); //this here is just an alert, showing the values of the prompt prompt.alert.apply(null, ['title not shown in modal', 'user clicked ok: ' + ok + '\n' + 'checked: ' + check.value + '\ninput value: ' + input.value]); note: because the prompts are shown in a tab, if the tab is closed while the prompt is open it will throw an exception.
Using the Mozilla source server
using the source server in visual studio note: source server support does not work correctly out of the box in visual studio 2005.
...also, disable (uncheck) the box that says "require source files to exactly match the original version".
Accessibility Inspector - Firefox Developer Tools
select the accessibility tab in the developer tools toolbox.
... once activated, the accessibility engine remains running until you close the developer tools toolbox.
Measure a portion of the page - Firefox Developer Tools
from the available toolbox buttons check the measure a portion of the page checkbox.
... you will now see the measure a portion of the page button at the top right of the toolbox, in the same place as the settings/options button.
Work with animations - Firefox Developer Tools
the box below contains a grayscale icon, representing firefox developer edition.
... right-click in the box and select "inspect element" make sure the selected element is the <div class="channel"> switch over to the "animations" tab play the animation let's take a closer look at the contents of the animation inspector here: it shows a synchronized timeline for every animation applied to the selected element or its children.
Rulers - Firefox Developer Tools
to be able to toggle rulers for a page, you first need to enable the button by going to the settings page for the developer tools and checking "toggle rulers for the page" under available toolbox buttons.
... once enabled, the "toggle rulers for the page" button appears at the top right of the toolbox, in the same place as the settings/options button.
Taking screenshots - Firefox Developer Tools
to enable it: visit the settings page find the section labeled "available toolbox buttons" check the box labeled "take a screenshot of the entire page".
...just check the box in settings labeled "screenshot to clipboard": now, whenever you take a screenshot, the screenshot is also copied to the clipboard.
Split console - Firefox Developer Tools
while you're in another tool in the toolbox, just press esc or select the "show split console" command in the toolbar menu.
... the toolbox will now appear split, with the original tool above and the web console underneath.
CanvasRenderingContext2D.lineCap - Web APIs
"square" the ends of lines are squared off by adding a box with an equal width and half the height of the line's thickness.
...this adds a box with an equal width and half the height of the line thickness.
Applying styles and colors - Web APIs
square the ends of lines are squared off by adding a box with an equal width and half the height of the line's thickness.
...this adds a box with an equal width and half the height of the line thickness.
Pixel manipulation with canvas - Web APIs
you can toggle the checkbox to see the effect of the imagesmoothingenabled property (which needs prefixes for different browsers).
... zoom example <canvas id="canvas" width="300" height="227"></canvas> <canvas id="zoom" width="300" height="227"></canvas> <div> <label for="smoothbtn"> <input type="checkbox" name="smoothbtn" checked="checked" id="smoothbtn"> enable image smoothing </label> </div> var img = new image(); img.src = 'https://mdn.mozillademos.org/files/5397/rhino.jpg'; img.onload = function() { draw(this); }; function draw(img) { var canvas = document.getelementbyid('canvas'); var ctx = canvas.getcontext('2d'); ctx.drawimage(img, 0, 0); img.style.display = 'none'; var zoomctx = document.getelementbyid('zoom').getcontext('2d'); var smoothbtn = document.getelementbyid('smoothbtn'); var togglesmoothing = function(event) { zoomctx.imagesmoothingenabled = this.checked; zoomctx.mozim...
console - Web APIs
WebAPIConsole
border and its longhand equivalents border-radius box-decoration-break box-shadow clear and float color cursor display font and its longhand equivalents line-height margin outline and its longhand equivalents padding text-* properties such as text-transform white-space word-spacing and word-break writing-mode note: the console message behaves like an inline element by default.
... for example, given this code: console.time("answer time"); alert("click to continue"); console.timelog("answer time"); alert("do a bunch of other stuff..."); console.timeend("answer time"); will log the time needed by the user to dismiss the alert box, log the time to the console, wait for the user to dismiss the second alert, and then log the ending time to the console: notice that the timer's name is displayed both when the timer is started and when it's stopped.
DOMMatrixReadOnly.flipX() - Web APIs
note that the x co-ordinate of the viewbox attribute is negative, showing us content from both sides of the x-axis.
... <svg width="100" height="100" viewbox="-50 0 100 100"> <path fill="red" d="m 0 50 l 50 0 l 50 100 z" /> <path id="flipped" fill="blue" d="m 0 50 l 50 0 l 50 100 z" /> </svg> this javascript first creates an identity matrix, then uses the `flipx()` method to create a new matrix, which is then applied to the blue triangle, inverting it across the x-axis.
DOMRect - Web APIs
WebAPIDOMRect
the type of box represented by the domrect is specified by the method or property that returned it.
... <div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/domrectreadonly" target="_top"><rect x="1" y="1" width="150" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="76" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">domrectreadonly</text></a><polyline points...
DataTransferItem.webkitGetAsEntry() - Web APIs
<p>drag files and/or directories to the box below!</p> <div id="dropzone"> <div id="boxtitle"> drop files here </div> </div> <h2>directory tree:</h2> <ul id="listing"> </ul> css content the styles used by the example are shown here.
... #dropzone { text-align: center; width: 300px; height: 100px; margin: 10px; padding: 10px; border: 4px dashed red; border-radius: 10px; } #boxtitle { display: table-cell; vertical-align: middle; text-align: center; color: black; font: bold 2em "arial", sans-serif; width: 300px; height: 100px; } body { font: 14px "arial", sans-serif; } javascript content first, let's look at the recursive scanfiles() function.
Document - Web APIs
WebAPIDocument
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
... document.getboxobjectfor() use the element.getboundingclientrect() method instead.
Element.getElementsByClassName() - Web APIs
however the following code will not work as one might expect because "matches" will change as soon as any "colorbox" class is removed.
... var matches = element.getelementsbyclassname('colorbox'); for (var i=0; i<matches.length; i++) { matches[i].classlist.remove('colorbox'); matches.item(i).classlist.add('hueframe'); } instead, use another method, such as: var matches = element.getelementsbyclassname('colorbox'); while (matches.length > 0) { matches.item(0).classlist.add('hueframe'); matches[0].classlist.remove('colorbox'); } this code finds descendant elements with the "colorbox" class, adds the class "hueframe", by calling item(0), then removes "colorbox" (using array notation).
Element.querySelectorAll() - Web APIs
examples dataset selector & attribute selectors <section class="box" id="sect1"> <div class="funnel-chart-percent1">10.900%</div> <div class="funnel-chart-percent2">3700.00%</div> <div class="funnel-chart-percent3">0.00%</div> </section> // dataset selectors const refs = [...document.queryselectorall(`[data-name*="funnel-chart-percent"]`)]; // attribute selectors // const refs = [...document.queryselectorall(`[class*="funnel-chart-percent"]`)]; // const ...
...refs = [...document.queryselectorall(`[class^="funnel-chart-percent"]`)]; // const refs = [...document.queryselectorall(`[class$="funnel-chart-percent"]`)]; // const refs = [...document.queryselectorall(`[class~="funnel-chart-percent"]`)]; obtaining a list of matches to obtain a nodelist of all of the <p> elements contained within the element "mybox": var matches = mybox.queryselectorall("p"); this example returns a list of all <div> elements within "mybox" with a class of either "note" or "alert": var matches = mybox.queryselectorall("div.note, div.alert"); here, we get a list of the document's <p> elements whose immediate parent element is a div with the class "highlighted" and which are located inside a container whose id is "test".
Using files from web applications - Web APIs
you need to provide a visual cue for the focus status of the hidden input field on its label, be it an outline as shown above, or background-color or box-shadow.
...exactly what part of your content will accept drops may vary depending on the design of your application, but making an element receive drop events is easy: let dropbox; dropbox = document.getelementbyid("dropbox"); dropbox.addeventlistener("dragenter", dragenter, false); dropbox.addeventlistener("dragover", dragover, false); dropbox.addeventlistener("drop", drop, false); in this example, we're turning the element with the id dropbox into our drop zone.
FileSystem - Web APIs
instead you will have a "virtual drive" within the browser sandbox.
... basic concepts there are two ways to get access to a filesystem object: you can directly ask for one representing a sandboxed file system created just for your web app directly by calling window.requestfilesystem().
FileSystemDirectoryReader.readEntries() - Web APIs
<p>drag files and/or directories to the box below!</p> <div id="dropzone"> <div id="boxtitle"> drop files here </div> </div> <h2>directory tree:</h2> <ul id="listing"> </ul> css content the styles used by the example are shown here.
... #dropzone { text-align: center; width: 300px; height: 100px; margin: 10px; padding: 10px; border: 4px dashed red; border-radius: 10px; } #boxtitle { display: table-cell; vertical-align: middle; text-align: center; color: black; font: bold 2em "arial", sans-serif; width: 300px; height: 100px; } body { font: 14px "arial", sans-serif; } javascript content first, let's look at the recursive scanfiles() function.
File and Directory Entries API - Web APIs
you can develop apps which read, write, and create files and/or directories in a virtual, sandboxed file system.
... other interfaces localfilesystem gives you access to a sandboxed file system.
HTMLDialogElement.close() - Web APIs
<!-- simple pop-up dialog box, containing a form --> <dialog id="favdialog"> <form method="dialog"> <section> <p><label for="favanimal">favorite animal:</label> <select id="favanimal" name="favanimal"> <option></option> <option>brine shrimp</option> <option>red panda</option> <option>spider monkey</option> </select></p> </section> <menu> ...
...vanimal'; function opencheck(dialog) { if(dialog.open) { console.log('dialog open'); } else { console.log('dialog closed'); } } // update button opens a modal dialog updatebutton.addeventlistener('click', function() { dialog.showmodal(); opencheck(dialog); }); // form cancel button closes the dialog box cancelbutton.addeventlistener('click', function() { dialog.close('animalnotchosen'); opencheck(dialog); }); })(); </script> note: you can find this example on github as htmldialogelement-basic (see it live also).
HTMLDialogElement.open - Web APIs
<!-- simple pop-up dialog box, containing a form --> <dialog id="favdialog"> <form method="dialog"> <section> <p><label for="favanimal">favorite animal:</label> <select id="favanimal" name="favanimal"> <option></option> <option>brine shrimp</option> <option>red panda</option> <option>spider monkey</option> </select></p> </section> <menu> ...
...vanimal'; function opencheck(dialog) { if(dialog.open) { console.log('dialog open'); } else { console.log('dialog closed'); } } // update button opens a modal dialog updatebutton.addeventlistener('click', function() { dialog.showmodal(); opencheck(dialog); }); // form cancel button closes the dialog box cancelbutton.addeventlistener('click', function() { dialog.close('animalnotchosen'); opencheck(dialog); }); })(); </script> note: you can find this example on github as htmldialogelement-basic (see it live also).
HTMLDialogElement.show() - Web APIs
<!-- simple pop-up dialog box, containing a form --> <dialog id="favdialog"> <form method="dialog"> <section> <p><label for="favanimal">favorite animal:</label> <select id="favanimal" name="favanimal"> <option></option> <option>brine shrimp</option> <option>red panda</option> <option>spider monkey</option> </select></p> </section> <menu> ...
...vanimal'; function opencheck(dialog) { if(dialog.open) { console.log('dialog open'); } else { console.log('dialog closed'); } } // update button opens a modal dialog updatebutton.addeventlistener('click', function() { dialog.showmodal(); opencheck(dialog); }); // form cancel button closes the dialog box cancelbutton.addeventlistener('click', function() { dialog.close('animalnotchosen'); opencheck(dialog); }); })(); </script> specifications specification status comment html living standardthe definition of 'show()' in that specification.
HTMLDialogElement.showModal() - Web APIs
<!-- simple pop-up dialog box, containing a form --> <dialog id="favdialog"> <form method="dialog"> <section> <p><label for="favanimal">favorite animal:</label> <select id="favanimal" name="favanimal"> <option></option> <option>brine shrimp</option> <option>red panda</option> <option>spider monkey</option> </select></p> </section> <menu> ...
...vanimal'; function opencheck(dialog) { if(dialog.open) { console.log('dialog open'); } else { console.log('dialog closed'); } } // update button opens a modal dialog updatebutton.addeventlistener('click', function() { dialog.showmodal(); opencheck(dialog); }); // form cancel button closes the dialog box cancelbutton.addeventlistener('click', function() { dialog.close('animalnotchosen'); opencheck(dialog); }); })(); </script> note: you can find this example on github as htmldialogelement-basic (see it live also).
HTMLElement.hidden - Web APIs
appropriate use cases for hidden include: content that isn't yet relevant but may be needed later content that was previously needed but is not any longer content that is reused by other parts of the page in a template-like fashion creating an offscreen canvas as a drawing buffer inappropriate use cases include: hiding panels in a tabbed dialog box hiding content in one presentation while intending it to be visible in others elements that are not hidden must not link to elements which are.
... html the html for the two boxes are shown here.
HTMLElement: transitionend event - Web APIs
in this example, to cancel the transition, stop hovering over the transitioning box before the transition ends.
...onrun fired'; }); el.addeventlistener('transitionstart', function() { message.textcontent = 'transitionstart fired'; }); el.addeventlistener('transitioncancel', function() { message.textcontent = 'transitioncancel fired'; }); el.addeventlistener('transitionend', function() { message.textcontent = 'transitionend fired'; }); the transitionend event is fired in both directions: when the box finishes turning and the opacity hits 0 or 1, depending on the direction.
HTMLElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
... htmlelement.title is a domstring containing the text that appears in a popup box when mouse is over the element.
HTMLFormElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
...nput type="text" name="lastname"></label></p> <p><label><input type="password" name="pwd"></label></p> <fieldset> <legend>pet preference</legend> <p><label><input type="radio" name="pet" value="cat"> cat</label></p> <p><label><input type="radio" name="pet" value="dog"> dog</label></p> </fieldset> <fieldset> <legend>owned vehicles</legend> <p><label><input type="checkbox" name="vehicle" value="bike">i have a bike</label></p> <p><label><input type="checkbox" name="vehicle" value="car">i have a car</label></p> </fieldset> <p><button>submit</button></p> </form> </body> </html> submitting forms and uploading files using xmlhttprequest if you want to know how to serialize and submit a form using the xmlhttprequest api, please read this paragraph.
HTMLImageElement.naturalHeight - Web APIs
html <div class="box"> <img src="/files/16797/clock-demo-400px.png" class="image"> </div> <div class="output"> </div> the html features a 400x398 pixel image which is placed inside a <div>.
... css .box { width: 200px; height: 200px; } .image { width: 100%; } .output { padding-top: 2em; } the main thing of note in the css above is that the style used for the container the image will be drawn in is 200px wide, and the image will be drawn to fill its width (100%).
HTMLImageElement.naturalWidth - Web APIs
html <div class="box"> <img src="/files/16797/clock-demo-400px.png" class="image"> </div> <div class="output"> </div> the html features a 400x398 pixel image which is placed inside a <div>.
... css .box { width: 200px; height: 200px; } .image { width: 100%; } .output { padding-top: 2em; } the main thing of note in the css above is that the style used for the container the image will be drawn in is 200px wide, and the image will be drawn to fill its width (100%).
HTMLImageElement.x - Web APIs
syntax let imagex = htmlimageelement.x; value an integer value indicating the distance in pixels from the left edge of the element's nearest root element and the left edge of the <img> element's border box.
... let logbox = document.queryselector("pre"); let tbl = document.getelementbyid("userinfo") let log = msg => { logbox.innerhtml += `${msg}<br>`; } let cell = tbl.rows[1].cells[2]; let image = cell.queryselector("img"); log(`image's global x: ${image.x}`); log(`image's global y: ${image.y}`); this uses the <table>'s rows property to get a list of the rows in the table, from which it looks up row 1 (which...
HTMLImageElement.y - Web APIs
syntax let imagey = htmlimageelement.y; value an integer value indicating the distance in pixels from the top edge of the element's nearest root element to the top edge of the <img> element's border box.
... let logbox = document.queryselector("pre"); let tbl = document.getelementbyid("userinfo") let log = msg => { logbox.innerhtml += `${msg}<br>`; } let cell = tbl.rows[1].cells[2]; let image = cell.queryselector("img"); log(`image's global x: ${image.x}`); log(`image's global y: ${image.y}`); this uses the <table>'s rows property to get a list of the rows in the table, from which it looks up row 1 (which...
HTMLInputElement.setRangeText() - Web APIs
example click the button in this example to replace part of the text in the text box.
... html <input type="text" id="text-box" size="30" value="this text has not been updated."> <button onclick="selecttext()">update text</button> javascript function selecttext() { const input = document.getelementbyid('text-box'); input.focus(); input.setrangetext('already', 14, 17, 'select'); } result specifications specification status comment html living standardthe definition of 'htmlinputelement.setselectionrange()' in that specification.
HTMLInputElement.setSelectionRange() - Web APIs
example click the button in this example to select the third, fourth, and fifth characters in the text box ("zil" in the word "mozilla").
... html <input type="text" id="text-box" size="20" value="mozilla"> <button onclick="selecttext()">select text</button> javascript function selecttext() { const input = document.getelementbyid('text-box'); input.focus(); input.setselectionrange(2, 5); } result specifications specification status comment html living standardthe definition of 'htmlinputelement.setselectionrange()' in that specification.
HTMLTableElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
...it reflects the obsolete frame attribute and can take one of the following values: "void", "above", "below", "hsides", "vsides", "lhs", "rhs", "box", or "border".
IntersectionObserver.IntersectionObserver() - Web APIs
rootmargin a string which specifies a set of offsets to add to the root's bounding_box when calculating intersections, effectively shrinking or growing the root for calculation purposes.
... threshold either a single number or an array of numbers between 0.0 and 1.0, specifying a ratio of intersection area to total bounding box area for the observed target.
IntersectionObserver.root - Web APIs
the intersectionobserver interface's read-only root property identifies the element or document whose bounds are treated as the bounding box of the viewport for the element which is the observer's target.
... syntax var root = intersectionobserver.root; value a element or document object whose bounding box is used as the bounds of the viewport for the purposes of determining how much of the target element is visible.
Key Values - Web APIs
opens an interface (typically a dialog box) for performing a find/search operation.
... vk_split_screen_toggle gdk_key_splitscreen (0x1008ff7d) qt::key_splitscreen (0x010000ed) "stbinput" [3] cycles among input modes on an external set-top box (stb).
NodeList - Web APIs
WebAPINodeList
for...of loops will loop over nodelist objects correctly: const list = document.queryselectorall('input[type=checkbox]'); for (let checkbox of list) { checkbox.checked = true; } recent browsers also support iterator methods (foreach()) as well as entries(), values(), and keys().
... there is also an internet explorer-compatible way to use array.prototype.foreach for iteration: const list = document.queryselectorall('input[type=checkbox]'); array.prototype.foreach.call(list, function (checkbox) { checkbox.checked = true; }); specifications specification status comment domthe definition of 'nodelist' in that specification.
NotificationAction - Web APIs
the user can also click the main body of the notification to open their inbox instead.
...egistration.shownotification("new mail from alice", { actions: [ { action: 'archive', title: 'archive' } ] }); self.addeventlistener('notificationclick', function(event) { event.notification.close(); if (event.action === 'archive') { // archive action was clicked archiveemail(); } else { // main body of notification was clicked clients.openwindow('/inbox'); } }, false); specifications specification status comment notifications api living standard living standard ...
PaymentAddress.addressLine - Web APIs
these lines may include the street name, house number, apartment number, rural delivery route, descriptive instructions, or post office box.
...for example, the addressline array for the mozilla space in london would have the following entries: example showing addressline entries for an address in london index addressline[] value 0 metal box factory 1 suite 441, 4th floor 2 30 great guildford street these, combined with additional values for other properties of the paymentaddress, would represent the full address, which is: mozilla metal box factory suite 441, 4th floor 30 great guildford street london se1 0hs united kingdom specifications specification status comment payment request apithe definition...
Pointer Lock API - Web APIs
while iframes work by default, "sandboxed" iframes block pointer lock.
... the ability to avoid this limitation, in the form of the attribute/value combination <iframe sandbox="allow-pointer-lock">, is expected to appear in chrome soon.
RTCDTMFToneChangeEvent - Web APIs
it appends each tone to a display box as it's played, and, once all tones have been sent, re-enabled a previously-disabled "send" button, allowing the next dmtf string to be entered.
... dtmfsender.addeventlistener("change", function(event) { if (event.tone !== "") { dialstringbox.innertext += event.tone; } else { senddtmfbutton.disabled = false; } }, false); specifications specification status comment webrtc 1.0: real-time communication between browsersthe definition of 'rtcdtmftonechangeevent' in that specification.
RTCDataChannel: close event - Web APIs
dc.addeventlistener("close", ev => { messageinputbox.disabled = true; sendbutton.disabled = true; connectbutton.disabled = false; disconnectbutton.disabled = true; }, false); all this code does in response to receiving the close event is to disable an input box and its "send" button, and to enable the button used to start a call (while disabling the one that ends a call).
... you can also use the onclose event handler property to set a handler for close events: dc.onclose = ev => { messageinputbox.disabled = true; sendbutton.disabled = true; connectbutton.disabled = false; disconnectbutton.disabled = true; } specifications specification status comment webrtc 1.0: real-time communication between browsersthe definition of 'close' in that specification.
RTCDataChannel.onerror - Web APIs
the error handler passes information about the error to a ui library's alert box function to present an error message to the user.
... let pc = new rtcpeerconnection(); let dc = pc.createdatachannel("playercontrol"); dc.onerror = function(event) { myuilibrary.doalertbox({ 'network error', // alert title 'the error "' + event.message + '" occurred while handling player control network messages.', event.filename, event.lineno, event.colno }); } /* ...
RTCPeerConnection.getStats() - Web APIs
br>\n`; // now the statistics for this report; we intentially drop the ones we // sorted to the top above object.keys(report).foreach(statname => { if (statname !== "id" && statname !== "timestamp" && statname !== "type") { statsoutput += `<strong>${statname}:</strong> ${report[statname]}<br>\n`; } }); }); document.queryselector(".stats-box").innerhtml = statsoutput; }); }, 1000); this works by calling getstats(), then, when the promise is resolved, iterates over the rtcstats objects on the returned rtcstatsreport.
... once the html for the report is generated, it is injected into the element whose class is "stats-box" by setting its innerhtml property.
RTCTrackEvent - Web APIs
example this simple example creates an event listener for the track event which sets the srcobject of the <video> element with the id videobox to the first stream in the list passed in the event's streams array.
... peerconnection.addeventlistener("track", e => { let videoelement = document.getelementbyid("videobox"); videoelement.srcobject = e.streams[0]; }, false); specifications specification status comment webrtc 1.0: real-time communication between browsersthe definition of 'rtctrackevent' in that specification.
ResizeObserver() - Web APIs
the resizeobserver constructor creates a new resizeobserver object, which can be used to report changes to the content or border box of an element or the bounding box of an svgelement.
...llow a pattern along the lines of: function(entries, observer) { for (let entry of entries) { // do something to each entry // and possibly something to the observer itself } } examples the following snippet is taken from the resize-observer-text.html (see source) example: const resizeobserver = new resizeobserver(entries => { for (let entry of entries) { if(entry.contentboxsize) { h1elem.style.fontsize = math.max(1.5, entry.contentboxsize.inlinesize/200) + 'rem'; pelem.style.fontsize = math.max(1, entry.contentboxsize.inlinesize/600) + 'rem'; } else { h1elem.style.fontsize = math.max(1.5, entry.contentrect.width/200) + 'rem'; pelem.style.fontsize = math.max(1, entry.contentrect.width/600) + 'rem'; } } }); resizeobserver.observe(div...
ResizeObserver.unobserve() - Web APIs
examples the following snippet is taken from the resize-observer-text.html (see source) example: const resizeobserver = new resizeobserver(entries => { for (let entry of entries) { if(entry.contentboxsize) { h1elem.style.fontsize = math.max(1.5, entry.contentboxsize.inlinesize/200) + 'rem'; pelem.style.fontsize = math.max(1, entry.contentboxsize.inlinesize/600) + 'rem'; } else { h1elem.style.fontsize = math.max(1.5, entry.contentrect.width/200) + 'rem'; pelem.style.fontsize = math.max(1, entry.contentrect.width/600) + 'rem'; } } }); resizeobserver.observe(div...
...elem); checkbox.addeventlistener('change', () => { if(checkbox.checked) { resizeobserver.observe(divelem); } else { resizeobserver.unobserve(divelem); } }); specifications specification status comment resize observerthe definition of 'unobserve()' in that specification.
SVGCircleElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 700 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y...
... example svg content <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 250 250" width="250" height="250"> <circle cx="100" cy="100" r="50" fill="gold" id="circle" onclick="clickcircle();"/> </svg> javascript content this function clickcircle() is called when the circle is clicked.
SVGGraphicsElement: paste event - Web APIs
example html <?xml version="1.0" encoding="utf-8"?> <svg viewbox="0 0 140 30" width="600" height="320" xmlns="http://www.w3.org/2000/svg"> <foreignobject x="5" y="-10" width="90" height="20"> <input xmlns="http://www.w3.org/1999/xhtml" value="copy this text"/> </foreignobject> <text x="5" y="30" id="element-to-paste-text" tabindex="1">paste it here</text> </svg> css input { font-size: 10px; width: 100%; height: 90%; box-sizing: bo...
...rder-box; border: 1px solid black; } javascript document.getelementbyid("element-to-paste-text").addeventlistener("paste", evt => { evt.target.textcontent = evt.clipboarddata.getdata("text/plain").touppercase(); evt.preventdefault(); }); result specifications specification status comment scalable vector graphics (svg) 2 candidate recommendation definition that the clipboard events apply to svg elements.
SVGGraphicsElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4d...
... svggraphicselement.getbbox() returns a domrect representing the computed bounding box of the current element.
SVGTextContentElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
... svgtextcontentelement.getextentofchar() returns a domrect representing the computed tight bounding box of the glyph cell that corresponds to a given typographic character.
SVGUnitTypes - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgunittypes" target="_top"><rect x="1" y="1" width="120" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="61" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgunittypes</text></a></svg></div> a:...
... svg_unit_type_objectboundingbox 2 corresponds to the value objectboundingbox.
WebGL best practices - Web APIs
demo: https://jdashg.github.io/misc/webgl/device-pixel-presnap.html resizeobserver and 'device-pixel-content-box' on supporting browsers (chromium?), resizeobserver can be used with 'device-pixel-content-box' to request a callback that includes the true device pixel size of an element.
... this can be used to build an async-but-accurate function: window.getdevicepixelsize = window.getdevicepixelsize || async function(elem) { await new promise(fn_resolve => { const observer = new resizeobserver(entries => { for (const cur of entries) { const dev_size = cur.devicepixelcontentboxsize; const ret = { width: dev_size[0].inlinesize, height: dev_size[0].blocksize, }; fn_resolve(ret); observer.disconnect(); return; } throw 'device-pixel-content-box not observed for elem ' + elem; }); observer.observe(elem, {box: 'device-pixel-content-box'}); }); }; please refer to the specification for more details.
Writing WebSocket client applications - Web APIs
there are assorted types of data packets the client might receive, such as: login handshake message text user list updates the code that interprets these incoming messages might look like this: examplesocket.onmessage = function(event) { var f = document.getelementbyid("chatbox").contentdocument; var text = ""; var msg = json.parse(event.data); var time = new date(msg.date); var timestr = time.tolocaletimestring(); switch(msg.type) { case "id": clientid = msg.id; setusername(); break; case "username": text = "<b>user <em>" + msg.name + "</em> signed in at " + timestr + "</b><br>"; break; case "message": text = "...
...estr + ") <b>" + msg.name + "</b>: " + msg.text + "<br>"; break; case "rejectusername": text = "<b>your username has been set to <em>" + msg.name + "</em> because the name you chose is in use.</b><br>" break; case "userlist": var ul = ""; for (i=0; i < msg.users.length; i++) { ul += msg.users[i] + "<br>"; } document.getelementbyid("userlistbox").innerhtml = ul; break; } if (text.length) { f.write(text); document.getelementbyid("chatbox").contentwindow.scrollbypages(1); } }; here we use json.parse() to convert the json object back into the original object, then examine and act upon its contents.
Migrating from webkitAudioContext - Web APIs
new engines implementing the web audio spec (such as gecko) will only implement the official, final version of the specification, which means that code using webkitaudiocontext or old naming conventions in the web audio specification may not immediately work out of the box in a compliant web audio implementation.
... note: there is a library called webkitaudiocontext monkeypatch, which automatically fixes some of these changes to make most code targetting webkitaudiocontext to work on the standards based audiocontext out of the box, but it currently doesn't handle all of the cases below.
Window.alert() - Web APIs
WebAPIWindowalert
the following text is shared between this article, dom:window.prompt and dom:window.confirm dialog boxes are modal windows - they prevent the user from accessing the rest of the program's interface until the dialog box is closed.
... for this reason, you should not overuse any function that creates a dialog box (or modal window).
WindowOrWorkerGlobalScope.setInterval() - Web APIs
<!doctype html> <html> <head> <meta charset="utf-8" /> <title>setinterval/clearinterval example</title> <script> var nintervid; function changecolor() { nintervid = setinterval(flashtext, 1000); } function flashtext() { var oelem = document.getelementbyid('my_box'); oelem.style.color = oelem.style.color == 'red' ?
... } function stoptextcolor() { clearinterval(nintervid); } </script> </head> <body onload="changecolor();"> <div id="my_box"> <p>hello world</p> </div> <button onclick="stoptextcolor();">stop</button> </body> </html> example 3: typewriter simulation the following example simulates typewriter by first clearing and then slowly typing content into the nodelist that matches a specified group of selectors.
msRegionOverflow - Web APIs
syntax string = object.msregionoverflow values type:domstring overflow: the region element's content overflows the region's content box.
... fit: the region element's content fits into the region's content box.
Using the alert role - Accessibility
the pseudo code snippet below illustrates this approach: <p id="forminstruction">you must select at least 3 options</p> // when the user tries to submit the form with less than 3 checkboxes selected: document.getelementbyid("forminstruction").setattribute("role", "alert"); example 4: making an element with an alert role visible if an element already has role="alert" and is initially hidden using css, making it visible will cause the alert to fire as if it was just added to the page.
... .hidden { display:none; } <p id="expirationwarning" role="alert" class="hidden">your log in session will expire in 2 minutes</p> // removing the 'hidden' class makes the element visible, which will make the screen reader announce the alert: document.getelementbyid("expirationwarning").classname = ""; working examples: alert role example using an aria alert box alert example using a modal aria dialog box notes using the alert role on an element implies that element has aria-live="assertive".
Using ARIA: Roles, states, and properties - Accessibility
roles widget roles button checkbox gridcell link menuitem menuitemcheckbox menuitemradio option progressbar radio scrollbar searchbox separator (when focusable) slider spinbutton switch tab tabpanel textbox treeitem composite roles the techniques below describe each composite role as well as their required and optional child roles.
... combobox grid (including row, gridcell, rowheader, columnheader roles) listbox (including option role) menu menubar radiogroup (see radio role) tablist (including tab and tabpanel roles) tree treegrid document structure roles application article cell columnheader definition directory document feed figure group heading img list listitem math none note presentation row rowgroup rowheader separator table term textbox toolbar tooltip landmark roles banner complementary contentinfo form main navigation region search live region roles alert log marquee status timer window roles alertdialog dialog states and properties widget attributes aria-autocomplete aria-checked aria-current aria-disabled aria-errormessag...
ARIA annotations - Accessibility
</p> we could even provide an information box saying who made the suggestion and when, and associate it with the suggestion via aria-details: <p>freida’s pet is a <span role="suggestion" aria-details="comment-source"><span role="deletion">black cat called luna</span><span role="insertion">purple tyrannosaurus rex called tiny</span></span>.
... let’s say we have a comment box like so: <div role="comment" id="thread-1" data-author="chris"> <h3>chris said</h3> <p class="comment-text">i really think this could use more cowbell.</p> <p><time datetime="2019-03-30t19:29">march 30 2019, 19:29</time></p> </div> we’ve used role="comment" to mark this up as a comment.
ARIA: button role - Accessibility
a third mixed state is available for toggle buttons that control other elements, such as other toggle buttons or checkboxes, which do not all share the same value.
... try the example by adding a name to the text box.
overview - Accessibility
general resources dhtml style guide provides keyboard interaction recommendations wai-aria authoring practices guide checkbox aria toggle button and tri-state checkbox examples (from "the paciello group blog") aria example checkbox widgets from the university of illinois menu using wai-aria roles and states with the yui menu control slider from the paciello group blog: aria slider, part one, part two, part threet (example) creating an accessible, internationalized dojo rating widget tabs enhancing tabview accessibility with wai-aria roles and states, from the yui blog enhancing the jquery ui tabs accordingly to wcag 2.0 and ...
...aria tab panel example here on codetalks lightbox wcag 2.0 and aria-conformant lightbox application http://majx-js.digissime.net/js/popin/ form validation wcag 2.0 and aria-conformant live form validation tables german tutorial on creating an accessible form simple grid example at codetalks date picker grid at codetalks wcag 2.0 and aria-conformant sortable tables ...
An overview of accessible web applications and widgets - Accessibility
presentational changes dynamic presentational changes include using css to change the appearance of content (such as a red border around invalid data, or changing the background color of a checked checkbox), as well as showing or hiding content.
...examples include (but are certainly not limited to): aria-checked: indicates the state of a checkbox or radio button aria-disabled: indicates that an element is visible, but not editable or otherwise operable aria-grabbed: indicates the 'grabbed' state of an object in a drag-and-drop operation (for a full list of aria states, consult the aria list of states and properties.) developers should use aria states to indicate the state of ui widget elements and use css attribute selectors to alter the visual appearance based on the state changes (rather than using script to change a class name on the element).
Cognitive accessibility - Accessibility
examples of this are checking a checkbox, entering data or changing a select option.
...also, be sure to include a confirmation checkbox in addition to a submit button.
HTML To MSAA - Accessibility
em_ default if @type attribute has value "submit" n/a "press" n/a input @type=text, textarea role_system_ text n/a value property of input dom element state_system_ readonly if @readonly attribute is used n/a "activate" n/a input @type=password role_system_ text n/a n/a state_system_ readonly if @readonly attribute is used state_system_ protected n/a "activate" n/a input type="checkbox" role_system_ checkbutton n/a n/a state_system_ marqueed used as state checkable state_system_ mixed for html 5 if intermediate property of dom element returns true state_system_ checked if checked property of dom element returns true n/a "check"/"uncheck"/"cycle" depending on state event_object_ statechange when state is changed input type="radio" role_system_ radiobutton n/a n/a state_sy...
... option role_system_ listitem from @label attribute, from child text nodes n/a state_system_ selected if option is selected n/a "select" event_object_ selectionwithin event_object_ selectionadd if selected event_object_ selectionremove if unselected select @size > 1 role_system_ list n/a n/a state_system_ multiselectable if multiselectable n/a n/a n/a select @size = 1 role_system_ combobox n/a name of focused option state_system_ expanded if combobox open state_system_ collapsed if combobox is collapsed state_system_ haspopup state_system_ focusable n/a "open"/"close" depending on state event_object_ valuechange when selected option is changed table role_system_ table from @summary attribute n/a described_by (0x100e) points to caption element n/a n/a td, th role_syste...
Mobile accessibility checklist - Accessibility
non-standard controls must have an appropriate aria role assigned to them, such as button, link, or checkbox.
... handling state standard controls such as radio buttons and checkboxes are handled by the operating system.
Color contrast - Accessibility
the "good" <div> has a light purple background, which makes the text easy to read: example1 <div class="good"> good contrast </div> div { font-family: sans-serif; text-align: center; font-size: 2rem; font-weight: bold; width: 250px; padding: 30px; border-radius: 20px; box-shadow: 1px 1px 1px black; } .good { background-color: #fae6fa; } the "bad" <div> on the other hand has a very dark purple background, which makes the text much harder to read: example2 <div class="bad"> bad contrast </div> div { font-family: sans-serif; text-align: center; font-size: 2rem; font-weight: bold; width: 250px; padding: 30px; border-radius: 20px;...
... box-shadow: 1px 1px 1px black; } .bad { background-color: #400064; } solution when choosing a color scheme for your website, choose foreground and background colors that have good contrast.
-webkit-line-clamp - CSS: Cascading Style Sheets
it only works in combination with the display property set to -webkit-box or -webkit-inline-box and the -webkit-box-orient property set to vertical.
...</p> css p { width: 300px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; } result specifications specification status comment css overflow module level 3the definition of '-webkit-line-clamp' in that specification.
:-moz-window-inactive - CSS: Cascading Style Sheets
syntax :-moz-window-inactive examples this example alters the appearance of a box's background depending on whether its window is active or not.
... html <div id="mybox"> <p>this is a box!</p> </div> css #mybox { background: linear-gradient(to bottom, yellow, cyan); width: 200px; height: 200px; } #mybox:-moz-window-inactive { background: cyan; } result the result of this code is shown below.
::backdrop - CSS: Cascading Style Sheets
the ::backdrop css pseudo-element is a box the size of the viewport which is rendered immediately beneath any element being presented in full-screen mode.
... video::backdrop { background-color: #448; } the resulting screen looks like this: note the dark grey-blue letterbox effect above and below where the backdrop is visible.
::before (:before) - CSS: Cascading Style Sheets
WebCSS::before
/* add a heart before links */ a::before { content: "♥"; } note: the pseudo-elements generated by ::before and ::after are contained by the element's formatting box, and thus don't apply to replaced elements such as <img>, or to <br> elements.
... html <span class="ribbon">notice where the orange box is.</span> css .ribbon { background-color: #5bc8f7; } .ribbon::before { content: "look at this orange box."; background-color: #ffba10; border-color: black; border-style: dotted; } result to-do list in this example we will create a simple to-do list using pseudo-elements.
::cue - CSS: Cascading Style Sheets
WebCSS::cue
the only exception is that background and its longhand properties apply to each cue individually, to avoid creating boxes and obscuring unexpectedly large areas of the media.
...y outline outline-color outline-style outline-width ruby-position text-combine-upright text-decoration text-decoration-color text-decoration-line text-decoration-style text-decoration-thickness text-shadow visibility white-space examples styling webvtt cues as white-on-black the following css sets the cue style so that the text is white and the background is a translucent black box.
::part() - CSS: Cascading Style Sheets
WebCSS::part
custom-element::part(foo) { /* styles to apply to the `foo` part */ } syntax ::part( <ident>+ ) examples html <template id="tabbed-custom-element"> <style type="text/css"> *, ::before, ::after { box-sizing: border-box; padding: 1rem; } :host { display: flex; } </style> <div part="tab active">tab 1</div> <div part="tab">tab 2</div> <div part="tab">tab 3</div> </template> <tabbed-custom-element></tabbed-custom-element> css tabbed-custom-element::part(tab) { color: #0c0c0dcc; border-bottom: transparent solid 2px; } tabbed-custom-element::part(tab):hover { background-color: #0c0c0d19; border-color: #0c0c0d33; } tabbed-custom-element::part(tab):hover:active { ...
... background-color: #0c0c0d33; } tabbed-custom-element::part(tab):focus { box-shadow: 0 0 0 1px #0a84ff inset, 0 0 0 1px #0a84ff, 0 0 0 4px rgba(10, 132, 255, 0.3); } tabbed-custom-element::part(active) { color: #0060df; border-color: #0a84ff !important; } javascript let template = document.queryselector("#tabbed-custom-element"); globalthis.customelements.define(template.id, class extends htmlelement { constructor() { super(); this.attachshadow({ mode: "open" }); this.shadowroot.appendchild(template.content); } }); result specifications specification status comment shadow partsthe definition of '::part' in that specification.
:disabled - CSS: Cascading Style Sheets
WebCSS:disabled
html <form action="#"> <fieldset id="shipping"> <legend>shipping address</legend> <input type="text" placeholder="name"> <input type="text" placeholder="address"> <input type="text" placeholder="zip code"> </fieldset> <br> <fieldset id="billing"> <legend>billing address</legend> <label for="billing-checkbox">same as shipping address:</label> <input type="checkbox" id="billing-checkbox" checked> <br> <input type="text" placeholder="name" disabled> <input type="text" placeholder="address" disabled> <input type="text" placeholder="zip code" disabled> </fieldset> </form> css input[type="text"]:disabled { background: #ccc; } javascript // wait for the page to finish loading ...
...document.addeventlistener('domcontentloaded', function () { // attach `change` event listener to checkbox document.getelementbyid('billing-checkbox').onchange = togglebilling; }, false); function togglebilling() { // select the billing text fields var billingitems = document.queryselectorall('#billing input[type="text"]'); // toggle the billing text fields for (var i = 0; i < billingitems.length; i++) { billingitems[i].disabled = !billingitems[i].disabled; } } result specifications specification status comment html living standardthe definition of ':disabled' in that specification.
:left - CSS: Cascading Style Sheets
WebCSS:left
note: this pseudo-class can be used to change only the margin, padding, border, and background properties of the page box.
... all other properties will be ignored, and only the page box, not the document content on the page, will be affected.
:right - CSS: Cascading Style Sheets
WebCSS:right
note: this pseudo-class can be used to change only the margin, padding, border, and background properties of the page box.
... all other properties will be ignored, and only the page box, not the document content on the page, will be affected.
forced-colors - CSS: Cascading Style Sheets
color fill stroke text-decoration-color text-emphasis-color border-color outline-color column-rule-color scrollbar-color -webkit-tap-highlight-color box-shadow text-shadow you can use system color keywords with any property other than those listed above, to ensure that the rest of the page integrates with the restricted color palette available in forced colors mode.
... html <div class="colors">weird color box</div> css .colors { background-color: red; color: grey; } @media (forced-colors: active) { .colors { background-color: white; color: black; } } result specifications specification status comment media queries level 5the definition of 'forced-colors' in that specification.
orientation - CSS: Cascading Style Sheets
the orientation css media feature can be used to test the orientation of the viewport (or the page box, for paged media).
... examples html <div>box 1</div> <div>box 2</div> <div>box 3</div> css body { display: flex; } div { background: yellow; } @media (orientation: landscape) { body { flex-direction: row; } } @media (orientation: portrait) { body { flex-direction: column; } } result specifications specification status comment media queries level 4the definition of 'orientation' in t...
pointer - CSS: Cascading Style Sheets
WebCSS@mediapointer
examples this example creates a small checkbox for users with fine primary pointers and a large checkbox for users with coarse primary pointers.
... html <input id="test" type="checkbox" /> <label for="test">look at me!</label> css input[type="checkbox"] { -moz-appearance: none; -webkit-appearance: none; appearance: none; border: solid; margin: 0; } input[type="checkbox"]:checked { background: gray; } @media (pointer: fine) { input[type="checkbox"] { width: 15px; height: 15px; border-width: 1px; border-color: blue; } } @media (pointer: coarse) { input[type="checkbox"] { width: 30px; height: 30px; border-width: 2px; border-color: red; } } result specifications specification status comment media queries level 4the definition of 'pointer' in that specification.
bleed - CSS: Cascading Style Sheets
WebCSS@pagebleed
the bleed css at-rule descriptor, used with the @page at-rule, specifies the extent of the page bleed area outside the page box.
... <length> specifies by how far outward, in each direction, the bleed area extends past the page box.
marks - CSS: Cascading Style Sheets
WebCSS@pagemarks
crop marks and cross marks are printed outside the page box.
... to have room to show crop and cross marks, the final pages will have to be somewhat bigger than the page box.
height - CSS: Cascading Style Sheets
WebCSS@viewportheight
formal definition related at-rule@viewportinitial valueas each of the properties of the shorthand:min-height: automax-height: nonepercentagesas each of the properties of the shorthand:min-height: the percentage is calculated with respect to the height of the generated box's containing block.
... if the height of the containing block is not specified explicitly (i.e., it depends on content height), and this element is not absolutely positioned, the percentage value is treated as 0.max-height: the percentage is calculated with respect to the height of the generated box's containing block.
CSS Fragmentation - CSS: Cascading Style Sheets
fragmentation occurs when an inline box wraps onto multiple lines.
... reference box-decoration-break break-after break-before break-inside orphans widows specifications specification status comment css fragmentation module level 3 candidate recommendation initial definition.
CSS Grid Layout - CSS: Cascading Style Sheets
* {box-sizing: border-box;} .wrapper { max-width: 940px; margin: 0 auto; } .wrapper > div { border: 2px solid rgb(233,171,88); border-radius: 5px; background-color: rgba(233,171,88,.5); padding: 1em; color: #d9480f; } html <div class="wrapper"> <div class="one">one</div> <div class="two">two</div> <div class="three">three</div> <div class="four">four</div> <div class="five">f...
...peat() minmax() fit-content() css data types <flex> glossary entries grid grid lines grid tracks grid cell grid area gutters grid axis grid row grid column guides basic concepts of grid layout relationship of grid layout to other layout methods layout using line-based placement grid template areas layout using named grid lines auto-placement in css grid layout box alignment in css grid layout css grid, logical values and writing modes css grid layout and accessibility css grid and progressive enhancement realising common layouts using css grid subgrid external resources css grid and ie11 (polyfill) examples from jen simmons grid by example - a collection of usage examples and video tutorials codrops grid reference firefox devtools css grid i...
Basic concepts of Logical Properties and Values - CSS: Cascading Style Sheets
therefore we describe boxes as having a width and height, position items from the top and left, float things left, assign borders, margin, and padding to the top, right, bottom, left, etc.
...as we saw above, newer css layout methods such as flexbox and grid layout use the concepts of block and inline rather than right and left/top and bottom when aligning items.
Card - CSS: Cascading Style Sheets
useful fallbacks or alternative methods flexbox could be used to lay out the card, in which case you should make the content area grow, and other items not grow.
... for the overall layout you could use flexbox, however this will result in cards stretching over the final flex row where there are fewer than can fit in the rows above.
Recipe: Media objects - CSS: Cascading Style Sheets
named by nicole sullivan it refers to a two-column box with an image on one side and descriptive text on the other, e.g.
...a good catch-all would be to float the image left, and to add a clearfix to the box to ensure that it contained the floats.
Split Navigation - CSS: Cascading Style Sheets
we can use flexbox to achieve this, without needing to make the two sets of items into two separate flex containers.
... recipe download this example choices made this pattern combines auto margins with flexbox to split the items.
Sticky footers - CSS: Cascading Style Sheets
alternate method if you need compatibility with browsers that do not support grid layout you can also use flexbox to create a sticky footer.
... the flexbox example starts out in the same way, but we use display:flex rather than display:grid on the .wrapper; we also set flex-direction to column.
backdrop-filter - CSS: Cascading Style Sheets
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples css .box { background-color: rgba(255, 255, 255, 0.3); border-radius: 5px; font-family: sans-serif; text-align: center; line-height: 1; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); max-width: 50%; max-height: 50%; padding: 20px 40px; } html, body { height: 100%; width: 100%; } body { background-image: url(https://picsum.photos/id/1080/6858/4574), linear-grad...
...ient(rgb(219, 166, 166), rgb(0, 0, 172)); background-position: center center; background-repeat: no-repeat; background-size: cover; } .container { align-items: center; display: flex; justify-content: center; height: 100%; width: 100%; } html <div class="container"> <div class="box"> <p>backdrop-filter: blur(10px)</p> </div> </div> result specifications specification status comment filter effects module level 2the definition of 'backdrop-filter' in that specification.
border-bottom-color - CSS: Cascading Style Sheets
it also applies to ::first-letter.inheritednocomputed valuecomputed coloranimation typea color formal syntax <'border-top-color'> examples a simple div with a border html <div class="mybox"> <p>this is a box with a border around it.
... note which side of the box is <span class="redtext">red</span>.</p> </div> css .mybox { border: solid 0.3em gold; border-bottom-color: red; width: auto; } .redtext { color: red; } result specifications specification status comment css backgrounds and borders module level 3the definition of 'border-bottom-color' in that specification.
border-end-end-radius - CSS: Cascading Style Sheets
percentages for the horizontal axis refer to the width of the box, percentages for the vertical axis refer to the height of the box.
...it also applies to ::first-letter.inheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valuetwo absolute <length>s or <percentage>sanimation typea length, percentage or calc(); formal syntax <length-percentage>{1,2}where <length-percentage> = <length> | <percentage> examples border radius with vertical text html <div> <p class="exampletext">example</p> </div> css content div { background-color: rebeccapurple; width: 120px; height: 120px; border-end-end-radius: 10px; } .example...
border-end-start-radius - CSS: Cascading Style Sheets
percentages for the horizontal axis refer to the width of the box, percentages for the vertical axis refer to the height of the box.
...it also applies to ::first-letter.inheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valuetwo absolute <length>s or <percentage>sanimation typea length, percentage or calc(); formal syntax <length-percentage>{1,2}where <length-percentage> = <length> | <percentage> examples border radius with vertical text html <div> <p class="exampletext">example</p> </div> css div { background-color: rebeccapurple; width: 120px; height: 120px; border-end-start-radius: 10px; } .exampletext {...
border-image-outset - CSS: Cascading Style Sheets
the border-image-outset css property sets the distance by which an element's border image is set out from its border box.
... the parts of the border image that are rendered outside the element's border box with border-image-outset do not trigger overflow scrollbars and don't capture mouse events.
border-left-color - CSS: Cascading Style Sheets
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples a simple div with a border html <div class="mybox"> <p>this is a box with a border around it.
... note which side of the box is <span class="redtext">red</span>.</p> </div> css .mybox { border: solid 0.3em gold; border-left-color: red; width: auto; } .redtext { color: red; } result specifications specification status comment css backgrounds and borders module level 3the definition of 'border-left-color' in that specification.
border-right-color - CSS: Cascading Style Sheets
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples a simple div with a border html <div class="mybox"> <p>this is a box with a border around it.
... note which side of the box is <span class="redtext">red</span>.</p> </div> css .mybox { border: solid 0.3em gold; border-right-color: red; width: auto; } .redtext { color: red; } result specifications specification status comment css backgrounds and borders module level 3the definition of 'border-right-color' in that specification.
border-start-end-radius - CSS: Cascading Style Sheets
percentages for the horizontal axis refer to the width of the box, percentages for the vertical axis refer to the height of the box.
...it also applies to ::first-letter.inheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valuetwo absolute <length>s or <percentage>sanimation typea length, percentage or calc(); formal syntax <length-percentage>{1,2}where <length-percentage> = <length> | <percentage> examples border radius with vertical text html <div> <p class="exampletext">example</p> </div> css div { background-color: rebeccapurple; width: 120px; height: 120px; border-start-end-radius: 10px; } .exampletext {...
border-start-start-radius - CSS: Cascading Style Sheets
percentages for the horizontal axis refer to the width of the box, percentages for the vertical axis refer to the height of the box.
...it also applies to ::first-letter.inheritednopercentagesrefer to the corresponding dimension of the border boxcomputed valuetwo absolute <length>s or <percentage>sanimation typea length, percentage or calc(); formal syntax <length-percentage>{1,2}where <length-percentage> = <length> | <percentage> examples border radius with vertical text html <div> <p class="exampletext">example</p> </div> css div { background-color: rebeccapurple; width: 120px; height: 120px; border-start-start-radius: 10px; } .exampletext...
border-top-color - CSS: Cascading Style Sheets
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples a simple div with a border html <div class="mybox"> <p>this is a box with a border around it.
... note which side of the box is <span class="redtext">red</span>.</p> </div> css .mybox { border: solid 0.3em gold; border-top-color: red; width: auto; } .redtext { color: red; } result specifications specification status comment css backgrounds and borders module level 3the definition of 'border-top-color' in that specification.
border - CSS: Cascading Style Sheets
WebCSSborder
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples setting a pink outset border html <div>i have a border, an outline, and a box shadow!
... amazing, isn't it?</div> css div { border: 0.5rem outset pink; outline: 0.5rem solid khaki; box-shadow: 0 0 0 2rem skyblue; border-radius: 12px; font: bold 1rem sans-serif; margin: 2rem; padding: 1rem; outline-offset: 0.5rem; } result specifications specification status comment css backgrounds and borders module level 3the definition of 'border' in that specification.
column-count - CSS: Cascading Style Sheets
formal definition initial valueautoapplies toblock containers except table wrapper boxesinheritednocomputed valueas specifiedanimation typean integer formal syntax <integer> | auto examples splitting a paragraph across three columns html <p class="content-box"> this is a bunch of text split into three columns using the css `column-count` property.
...</p> css .content-box { column-count: 3; } result specifications specification status comment css multi-column layout modulethe definition of 'column-count' in that specification.
column-fill - CSS: Cascading Style Sheets
formal definition initial valuebalanceapplies tomulticol elementsinheritednocomputed valueas specifiedanimation typediscrete formal syntax auto | balance | balance-all examples splitting text evenly across columns html <p class="content-box"> this is a bunch of text split into multiple columns.
...</p> css .content-box { column-count: 4; column-rule: 1px solid black; column-fill: balance; } result specifications specification status comment css multi-column layout modulethe definition of 'column-fill' in that specification.
column-rule - CSS: Cascading Style Sheets
al syntax <'column-rule-width'> | <'column-rule-style'> | <'column-rule-color'> examples example 1 /* same as "medium dotted currentcolor" */ p.foo { column-rule: dotted; } /* same as "medium solid blue" */ p.bar { column-rule: solid blue; } /* same as "8px solid currentcolor" */ p.baz { column-rule: solid 8px; } p.abc { column-rule: thick inset blue; } example 2 html <p class="content-box"> this is a bunch of text split into three columns.
...</p> css .content-box { padding: 0.3em; background: #ff7; column-count: 3; column-rule: inset 2px #33f; } result specifications specification status comment css multi-column layout modulethe definition of 'column-rule' in that specification.
column-width - CSS: Cascading Style Sheets
formal definition initial valueautoapplies toblock containers except table wrapper boxesinheritednocomputed valuethe absolute length, zero or largeranimation typea length formal syntax <length> | auto examples setting column width in pixels html <p class="content-box"> lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.
...</p> css .content-box { column-width: 100px; } result specifications specification status comment css writing modes level 4the definition of 'column-width' in that specification.
columns - CSS: Cascading Style Sheets
WebCSScolumns
formal definition initial valueas each of the properties of the shorthand:column-width: autocolumn-count: autoapplies toblock containers except table wrapper boxesinheritednocomputed valueas each of the properties of the shorthand:column-width: the absolute length, zero or largercolumn-count: as specifiedanimation typeas each of the properties of the shorthand:column-width: a lengthcolumn-count: an integer formal syntax <'column-width'> | <'column-count'> examples setting three equal columns html <p class="content-box"> this is a bunch of text spl...
...</p> css .content-box { columns: 3 auto; } result specifications specification status comment css multi-column layout modulethe definition of 'columns' in that specification.
<display-listitem> - CSS: Cascading Style Sheets
the list-item keyword causes the element to generate a ::marker pseudo-element with the content specified by its list-style properties (for example a bullet point) together with a principal box of the specified type for its own contents.
...if no outer value is specified, the principal box will have an outer display type of block.
element() - CSS: Cascading Style Sheets
WebCSSelement
<div style="width:400px; height:400px; background:-moz-element(#mybackground1) no-repeat;"> <p>this box uses the element with the #mybackground1 id as its background!</p> </div> <div style="overflow:hidden; height:0;"> <div id="mybackground1" style="width:1024px; height:1024px; background-image: linear-gradient(to right, red, orange, yellow, white);"> <p style="transform-origin:0 0; transform: rotate(45deg); color:white;">this text is part of the background.
... cool, huh?</p> </div> </div> the <div> element with the id "mybackground1" is used as the background for the content including the paragraph "this box uses the element with the #mybackground1 id as its background!".
flex-grow - CSS: Cascading Style Sheets
WebCSSflex-grow
d and e are flex-grow:2 .</h5> <div id="content"> <div class="box" style="background-color:red;">a</div> <div class="box" style="background-color:lightblue;">b</div> <div class="box" style="background-color:yellow;">c</div> <div class="box1" style="background-color:brown;">d</div> <div class="box1" style="background-color:lightgreen;">e</div> <div class="box" style="background-color:brown;">f</div> </div> css #content { display: flex; justify-...
...content: space-around; flex-flow: row wrap; align-items: stretch; } .box { flex-grow: 1; border: 3px solid rgba(0,0,0,.2); } .box1 { flex-grow: 2; border: 3px solid rgba(0,0,0,.2); } result specifications specification status comment css flexible box layout modulethe definition of 'flex-grow' in that specification.
flex-shrink - CSS: Cascading Style Sheets
d and e have flex-shrink:2 set</p> <p>the width of d and e is less than the others.</p> <div id="content"> <div class="box" style="background-color:red;">a</div> <div class="box" style="background-color:lightblue;">b</div> <div class="box" style="background-color:yellow;">c</div> <div class="box1" style="background-color:brown;">d</div> <div class="box1" style="background-color:lightgreen;">e</div> </div> css #content { display: flex; width: 500px; } #content div { flex-basis: 120px; border: 3px s...
...olid rgba(0,0,0,.2); } .box { flex-shrink: 1; } .box1 { flex-shrink: 2; } result specifications specification status comment css flexible box layout modulethe definition of 'flex-shrink' in that specification.
flex-wrap - CSS: Cascading Style Sheets
WebCSSflex-wrap
see using css flexible boxes for more properties and information.
...> <div class="blue">3</div> </div> css /* common styles */ .content, .content1, .content2 { color: #fff; font: 100 24px/100px sans-serif; height: 150px; text-align: center; } .content div, .content1 div, .content2 div { height: 50%; width: 300px; } .red { background: orangered; } .green { background: yellowgreen; } .blue { background: steelblue; } /* flexbox styles */ .content { display: flex; flex-wrap: wrap; } .content1 { display: flex; flex-wrap: nowrap; } .content2 { display: flex; flex-wrap: wrap-reverse; } results specifications specification status comment css flexible box layout modulethe definition of 'flex-wrap' in that specification.
float - CSS: Cascading Style Sheets
WebCSSfloat
it is shifted to the left, or right, until it touches the edge of its containing box, or another floated element.
...additional squares would continue to stack to the right, until they filled the containing box, after which they would wrap to the next line.
font-variant-position - CSS: Cascading Style Sheets
these alternate glyphs share the same em-box and the same baseline as the rest of the font.
... they are merely graphically enhanced, and have no effect on the line-height and other box characteristics.
grid-column-end - CSS: Cascading Style Sheets
formal definition initial valueautoapplies togrid items and absolutely-positioned boxes whose containing block is a grid containerinheritednocomputed valueas specifiedanimation typediscrete formal syntax <grid-line>where <grid-line> = auto | <custom-ident> | [ <integer> && <custom-ident>?
... ] | [ span && [ <integer> | <custom-ident> ] ] examples setting column end for a grid item html <div class="wrapper"> <div class="box1">one</div> <div class="box2">two</div> <div class="box3">three</div> <div class="box4">four</div> <div class="box5">five</div> </div> css .wrapper { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 100px; } .box1 { grid-column-start: 1; grid-column-end: 4; grid-row-start: 1; grid-row-end: 3; } .box2 { grid-column-start: 1; grid-row-start: 3; grid-row-end: 5; } * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; col...
grid-column-start - CSS: Cascading Style Sheets
formal definition initial valueautoapplies togrid items and absolutely-positioned boxes whose containing block is a grid containerinheritednocomputed valueas specifiedanimation typediscrete formal syntax <grid-line>where <grid-line> = auto | <custom-ident> | [ <integer> && <custom-ident>?
... ] | [ span && [ <integer> | <custom-ident> ] ] examples setting column start for a grid item html <div class="wrapper"> <div class="box1">one</div> <div class="box2">two</div> <div class="box3">three</div> <div class="box4">four</div> <div class="box5">five</div> </div> css .wrapper { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 100px; } .box1 { grid-column-start: 1; grid-column-end: 4; grid-row-start: 1; grid-row-end: 3; } .box2 { grid-column-start: 1; grid-row-start: 3; grid-row-end: 5; } * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; c...
grid-row-end - CSS: Cascading Style Sheets
formal definition initial valueautoapplies togrid items and absolutely-positioned boxes whose containing block is a grid containerinheritednocomputed valueas specifiedanimation typediscrete formal syntax <grid-line>where <grid-line> = auto | <custom-ident> | [ <integer> && <custom-ident>?
... ] | [ span && [ <integer> | <custom-ident> ] ] examples setting row end for a grid item html <div class="wrapper"> <div class="box1">one</div> <div class="box2">two</div> <div class="box3">three</div> <div class="box4">four</div> <div class="box5">five</div> </div> css .wrapper { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 100px; } .box1 { grid-column-start: 1; grid-column-end: 4; grid-row-start: 1; grid-row-end: 3; } .box2 { grid-column-start: 1; grid-row-start: 3; grid-row-end: 5; } * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color:...
grid-row-start - CSS: Cascading Style Sheets
formal definition initial valueautoapplies togrid items and absolutely-positioned boxes whose containing block is a grid containerinheritednocomputed valueas specifiedanimation typediscrete formal syntax <grid-line>where <grid-line> = auto | <custom-ident> | [ <integer> && <custom-ident>?
... ] | [ span && [ <integer> | <custom-ident> ] ] examples setting row start for a grid item html <div class="wrapper"> <div class="box1">one</div> <div class="box2">two</div> <div class="box3">three</div> <div class="box4">four</div> <div class="box5">five</div> </div> css .wrapper { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 100px; } .box1 { grid-column-start: 1; grid-column-end: 4; grid-row-start: 1; grid-row-end: 3; } .box2 { grid-column-start: 1; grid-row-start: 3; grid-row-end: 5; } * {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; colo...
line-break - CSS: Cascading Style Sheets
html <div lang="ja"> <p class="wrapbox auto">auto:<br>そこは湖のほとりで木々が輝いていた。<br>その景色に、美しいなぁと思わずつぶやいた。</p> <p class="wrapbox loose">loose:<br>そこは湖のほとりで木々が輝いていた。<br>その景色に、美しいなぁと思わずつぶやいた。</p> <p class="wrapbox normal">normal:<br>そこは湖のほとりで木々が輝いていた。<b...
...r>その景色に、美しいなぁと思わずつぶやいた。</p> <p class="wrapbox strict">strict:<br>そこは湖のほとりで木々が輝いていた。<br>その景色に、美しいなぁと思わずつぶやいた。</p> <p class="wrapbox anywhere">anywhere:<br>そこは湖のほとりで木々が輝いていた。<br>その景色に、美しいなぁと思わずつぶやいた。</p> </div> css .wrapbox { width: 10em; margin: 0.5em; white-space: normal; vertical-align: top; display: inline-block; } .auto { line-break: auto; } .loose { line-break: loose; } .normal { line-break: normal; } .strict { line-break: strict; } .anywhere { line-break: anywhere; } result specifications specification status comment css text module level 3the definitio...
linear-gradient() - CSS: Cascading Style Sheets
the gradient line is defined by the center of the box containing the gradient image and by an angle.
...each of these two points is defined by the intersection of the gradient line with a perpendicular line passing from the box corner which is in the same quadrant.
list-style-position - CSS: Cascading Style Sheets
chrome and safari both place this element on the same line as the marker box, whereas firefox, internet explorer, and opera place it on the next line.
... outside the ::marker is outside the principal block box.
margin-bottom - CSS: Cascading Style Sheets
it also applies to ::first-letter and ::first-line.inheritednopercentagesrefer to the width of the containing blockcomputed valuethe percentage as specified or the absolute lengthanimation typea length formal syntax <length> | <percentage> | auto examples setting positive and negative bottom margins html <div class="container"> <div class="box0">box 0</div> <div class="box1">box 1</div> <div class="box2">box one's negative margin pulls me up</div> </div> css css for divs to set margin-bottom and height .box0 { margin-bottom:1em; height:3em; } .box1 { margin-bottom:-1.5em; height:4em; } .box2 { border:1px dashed black; border-width:1px 0; margin-bottom:2em; } some definitions for container and divs so m...
...argins' effects can be seen more clearly .container { background-color:orange; width:320px; border:1px solid black; } div { width:320px; background-color:gold; } result specifications specification status comment css basic box modelthe definition of 'margin-bottom' in that specification.
mask-position - CSS: Cascading Style Sheets
values <position> one to four values representing a 2d position regarding the edges of the element's box.
...note that the position can be set outside of the element's box.
mask-size - CSS: Cascading Style Sheets
WebCSSmask-size
the mask positioning area is, by default, the area containing the content of the box and its padding; the area may also be changed to just the content or to the area containing borders, padding and content.
...the image is letterboxed within the container.
mask-type - CSS: Cascading Style Sheets
WebCSSmask-type
nition initial valueluminanceapplies to<mask> elementsinheritednocomputed valueas specifiedanimation typediscrete formal syntax luminance | alpha examples setting an alpha mask html <div class="redsquare"></div> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="0" height="0"> <defs> <mask id="m" maskcontentunits="objectboundingbox" style="mask-type:alpha"> <rect x=".1" y=".1" width=".8" height=".8" fill="red" fill-opacity="0.7"/> </mask> </defs> </svg> css .redsquare { height: 100px; width: 100px; background-color: rgb(128, 128, 128); border: solid 1px black; mask: url("#m"); } result setting a luminance mask html <div class="redsquare"></div> <svg version="1.1" xmlns="http://w...
...ww.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="0" height="0"> <defs> <mask id="m" maskcontentunits="objectboundingbox" style="mask-type:luminance"> <rect x=".1" y=".1" width=".8" height=".8" fill="red" fill-opacity="0.7"/> </mask> </defs> </svg> css .redsquare { height: 100px; width: 100px; background-color: rgb(128, 128, 128); border: solid 1px black; mask: url("#m"); mask-type:luminance; } result specifications specification status comment css masking module level 1the definition of 'mask-type' in that specification.
offset-anchor - CSS: Cascading Style Sheets
the offset-anchor css property specifies the point inside the box of an element travelling along an offset-path that is actually moving along the path.
... <position> a <position> defines an x/y coordinate, to place an item relative to the edges of an element's box.
offset-position - CSS: Cascading Style Sheets
tion: 0 0; offset-position: 1cm 2cm; offset-position: 10ch 8em; /* edge offsets values */ offset-position: bottom 10px right 20px; offset-position: right 3em bottom 10px; offset-position: bottom 10px right; offset-position: top right 10px; /* global values */ offset-position: inherit; offset-position: initial; offset-position: unset; values auto the initial position is the position of the box specified by the position property.
...a position defines an x/y coordinate, to place an item relative to the edges of an element's box.
outline-style - CSS: Cascading Style Sheets
inset the outline makes the box look as though it were embedded in the page.
... outset the opposite of inset: the outline makes the box look as though it were coming out of the page.
overscroll-behavior - CSS: Cascading Style Sheets
you may also have noticed that when you have a dialog box with scrolling content on top of a page of scrolling content, once the dialog box's scroll boundary is reached, the underlying page will then start to scroll — this is called scroll chaining.
... definition initial valueautoapplies tonon-replaced block-level elements and non-replaced inline-block elementsinheritednocomputed valueas specifiedanimation typediscrete formal syntax [ contain | none | auto ]{1,2} examples preventing an underlying element from scrolling in our overscroll-behavior example (see the source code also), we present a full-page list of fake contacts, and a dialog box containing a chat window.
page-break-after - CSS: Cascading Style Sheets
/* keyword values */ page-break-after: auto; page-break-after: always; page-break-after: avoid; page-break-after: left; page-break-after: right; page-break-after: recto; page-break-after: verso; /* global values */ page-break-after: inherit; page-break-after: initial; page-break-after: unset; this property applies to block elements that generate a box.
... it won't apply on an empty <div> that won't generate a box.
page-break-before - CSS: Cascading Style Sheets
this property applies to block elements that generate a box.
... it won't apply on an empty <div> that won't generate a box.
paint() - CSS: Cascading Style Sheets
WebCSSpaint
li> <li>item 8</li> <li>item 9</li> <li>item 10</li> <li>item 11</li> <li>item 12</li> <li>item 13</li> <li>item 14</li> <li>item 15</li> <li>item 16</li> <li>item 17</li> <li>item 18</li> <li>item 19</li> <li>item 20</li> </ul> css.paintworklet.addmodule('https://mdn.github.io/houdini-examples/csspaint/intro/worklets/hilite.js'); li { --boxcolor: hsla(55, 90%, 60%, 1.0); background-image: paint(hollowhighlights, stroke, 2px); } li:nth-of-type(3n) { --boxcolor: hsla(155, 90%, 60%, 1.0); background-image: paint(hollowhighlights, filled, 3px); } li:nth-of-type(3n+1) { --boxcolor: hsla(255, 90%, 60%, 1.0); background-image: paint(hollowhighlights, stroke, 1px); } we've included a custom property in the selector block ...
...defining a boxcolor.
perspective - CSS: Cascading Style Sheets
html the html below creates four copies of the same box, with the perspective set at different values.
...it also includes classes for the container box and the cube itself, as well as each of its faces.
row-gap (grid-row-gap) - CSS: Cascading Style Sheets
WebCSSrow-gap
ers, grid containersinheritednopercentagesrefer to corresponding dimension of the content areacomputed valueas specified, with <length>s made absolute, and normal computing to zero except on multi-column elementsanimation typea length, percentage or calc(); formal syntax normal | <length-percentage>where <length-percentage> = <length> | <percentage> examples flex layout html <div id="flexbox"> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div> </div> css #flexbox { display: flex; flex-wrap: wrap; width: 300px; row-gap: 20px; } #flexbox > div { border: 1px solid green; background-color: lime; flex: 1 1 auto; width: 100px; height: 50px; } result grid layout html <div id="grid"> <div></div> <div></div> <div></div> </div...
...> css #grid { grid-row-gap: 20px; } #grid { display: grid; height: 200px; grid-template-columns: 200px; grid-template-rows: repeat(3, 1fr); row-gap: 20px; } #grid > div { border: 1px solid green; background-color: lime; } result specifications specification status comment css box alignment module level 3the definition of 'row-gap' in that specification.
scroll-margin-block-end - CSS: Cascading Style Sheets
the scroll-margin-block-end property defines the margin of the scroll snap area at the end of the block dimension that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
scroll-margin-block-start - CSS: Cascading Style Sheets
the scroll-margin-block-start property defines the margin of the scroll snap area at the start of the block dimension that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
scroll-margin-block - CSS: Cascading Style Sheets
description the scroll-margin values represent outsets defining the scroll snap area that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
scroll-margin-bottom - CSS: Cascading Style Sheets
the scroll-margin-bottom property defines the bottom margin of the scroll snap area that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
scroll-margin-left - CSS: Cascading Style Sheets
the scroll-margin-left property defines the left margin of the scroll snap area that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
scroll-margin-right - CSS: Cascading Style Sheets
the scroll-margin-right property defines the right margin of the scroll snap area that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
scroll-margin-top - CSS: Cascading Style Sheets
the scroll-margin-top property defines the top margin of the scroll snap area that is used for snapping this box to the snapport.
... the scroll snap area is determined by taking the transformed border box, finding its rectangular bounding box (axis-aligned in the scroll container’s coordinate space), then adding the specified outsets.
scroll-snap-coordinate - CSS: Cascading Style Sheets
<position> specifies the offset of the snap coordinates from the start edge of the element’s border box.
... formal definition initial valuenoneapplies toall elementsinheritednopercentagesrefer to the element’s border boxcomputed valueas specified, but with relative lengths converted into absolute lengthsanimation typea position formal syntax none | <position>#where <position> = [ [ left | center | right ] | [ top | center | bottom ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ]?
scrollbar-width - CSS: Cascading Style Sheets
initial valueautoapplies toscrolling boxesinheritednocomputed valueas specifiedanimation typediscrete syntax /* keyword values */ scrollbar-width: auto; scrollbar-width: thin; scrollbar-width: none; /* global values */ scrollbar-width: inherit; scrollbar-width: initial; scrollbar-width: unset; values <scrollbar-width> defines the width of the scrollbar as a keyword.
... mdn understanding wcag, guideline 2.1 explanations mdn understanding wcag, guideline 2.5 explanations understanding success criterion 2.1.1 | w3c understanding wcag 2.1 understanding success criterion 2.5.5 | w3c understanding wcag 2.1 formal definition initial valueautoapplies toscrolling boxesinheritednocomputed valueas specifiedanimation typediscrete formal syntax auto | thin | none examples sizing overflow scrollbars css .scroller { width: 300px; height: 100px; overflow-y: scroll; scrollbar-width: thin; } html <div class="scroller">veggies es bonus vobis, proinde vos postulo essum magis kohlrabi welsh onion daikon amaranth tatsoi tomatillo melon azuki bean garlic.
text-combine-upright - CSS: Cascading Style Sheets
all attempts to typeset all consecutive characters within the box horizontally, such that they take up the space of a single character within the vertical line of the box.
... attempts to display a sequence of consecutive ascii digits (u+0030–u+0039) that has as many or fewer characters than the specified integer, such that it takes up the space of a single character within the vertical line box.
text-indent - CSS: Cascading Style Sheets
horizontal spacing is with respect to the left (or right, for right-to-left layout) edge of the containing block-level element's content box.
... recommendation the behavior with display: inline-block and anonymous block boxes is explicitly defined.
perspective() - CSS: Cascading Style Sheets
10000100001000−1/d1 examples html <p>without perspective:</p> <div class="no-perspective-box"> <div class="face front">a</div> <div class="face top">b</div> <div class="face left">c</div> </div> <p>with perspective (9cm):</p> <div class="perspective-box-far"> <div class="face front">a</div> <div class="face top">b</div> <div class="face left">c</div> </div> <p>with perspective (4cm):</p> <div class="perspective-box-closer"> <div class="face front">a</div> <div class="fa...
...ce top">b</div> <div class="face left">c</div> </div> css .face { position: absolute; width: 100px; height: 100px; line-height: 100px; font-size: 100px; text-align: center; } p + div { width: 100px; height: 100px; transform-style: preserve-3d; margin-left: 100px; } .no-perspective-box { transform: rotatex(-15deg) rotatey(30deg); } .perspective-box-far { transform: perspective(9cm) rotatex(-15deg) rotatey(30deg); } .perspective-box-closer { transform: perspective(4cm) rotatex(-15deg) rotatey(30deg); } .top { background-color: skyblue; transform: rotatex(90deg) translate3d(0, 0, 50px); } .left { background-color: pink; transform: rotatey(-90deg) translate3d(0, 0, 50px); } .front { background-color: limegreen; transform: translate3d(0, 0, 50px); }...
translate() - CSS: Cascading Style Sheets
a percentage value refers to the width of the reference box defined by the transform-box property.
...a percentage as first value refers to the width, as second part to the height of the reference box defined by the transform-box property.
transform - CSS: Cascading Style Sheets
WebCSStransform
that is, all elements whose layout is governed by the css box model except for: non-replaced inline boxes, table-column boxes, and table-column-group boxes.
... find out more: mdn understanding wcag, guideline 2.3 explanations understanding success criterion 2.3.3 | w3c understanding wcag 2.1 formal definition initial valuenoneapplies totransformable elementsinheritednopercentagesrefer to the size of bounding boxcomputed valueas specified, but with relative lengths converted into absolute lengthsanimation typea transformcreates stacking contextyes formal syntax none | <transform-list>where <transform-list> = <transform-function>+where <transform-function> = <matrix()> | <translate()> | <translatex()> | <translatey()> | <scale()> | <scalex()> | <scaley()> | <rotate()> | <skew()> | <skewx()> | <skewy()> |...
transition-timing-function - CSS: Cascading Style Sheets
t">ease-out</div> <div class="easeinout">ease-in-out</div> <div class="linear">linear</div> <div class="cb">cubic-bezier(0.2,-2,0.8,2)</div> </div> .parent {} .parent > div[class] { width: 12em; min-width: 12em; margin-bottom: 4px; background-color: black; border: 1px solid red; color: white; transition-property: all; transition-duration: 7s; } .parent > div.box1{ width: 90vw; min-width: 24em; background-color: magenta; color: yellow; border: 1px solid orange; transition-property: all; transition-duration: 2s; } function updatetransition() { var els = document.queryselectorall(".parent > div[class]"); for(var c = els.length, i = 0; i < c; i++) { els[i].classlist.toggle("box1"); } } var intervalid = window.setinte...
...mp-both">jump-both</div> <div class="jump-none">jump-none</div> <div class="step-start">step-start</div> <div class="step-end">step-end</div> </div> .parent {} .parent > div[class] { width: 12em; min-width: 12em; margin-bottom: 4px; background-color: black; border: 1px solid red; color: white; transition-property: all; transition-duration:7s; } .parent > div.box1{ width: 90vw; min-width: 24em; background-color: magenta; color: yellow; border: 1px solid orange; transition-property: all; transition-duration:2s; } function updatetransition() { var els = document.queryselectorall(".parent > div[class]"); for(var c = els.length, i = 0; i < c; i++) { els[i].classlist.toggle("box1"); } } var intervalid = window.setinter...
Event reference
storage events change (see non-standard events) storage update events checking downloading error noupdate obsolete updateready value change events broadcast checkboxstatechange hashchange input radiostatechange readystatechange valuechange uncategorized events invalid message message open show less common and non-standard events abortable fetch events event name fired when abort a dom request is aborted, i.e.
... checkboxstatechange xul the state of a checkbox has been changed either by a user action or by a script (useful for accessibility).
Challenge solutions - Developer guides
solution add a rule to the body element (parent of the headings) to reset a new counter, and one to display and increment the counter on the headings: /* numbered headings */ body {counter-reset: headnum;} h3:before { content: "(" counter(headnum, upper-latin) ") "; counter-increment: headnum; } boxes ocean border challenge add one rule to your stylesheet, making a wide border all around the oceans in a color that reminds you of the sea.
... solution the following rule achieves the desired result: h1:hover { color: blue; } javascript move box to the right challenge change the script so that the square jumps to the right by 20 em when its color changes, and jumps back afterwards.
Creating and triggering events - Developer guides
// note: optionally, we've also leveraged the "function expression" (instead of the "arrow function expression") so "this" will represent the element this.dispatchevent(new customevent('awesome', { bubbles: true, detail: { text: () => textarea.value } })) }); triggering built-in events this example demonstrates simulating a click (that is programmatically generating a click event) on a checkbox using dom methods.
... function simulateclick() { const event = new mouseevent('click', { view: window, bubbles: true, cancelable: true }); const cb = document.getelementbyid('checkbox'); const cancelled = !cb.dispatchevent(event); if (cancelled) { // a handler called preventdefault.
HTML5 Parser - Developer guides
WebGuideHTMLHTML5HTML5 Parser
the parser case-corrects markup so <svg viewbox='0 0 10 10'> works in html source.
... the dom methods and css selectors behave case-sensitively, so you need to write your dom calls and css selectors using the canonical case, which is camelcase for various parts of svg such as viewbox.
Using HTML sections and outlines - Developer guides
html aside element (<aside>) defines a section that, though related to the main element, doesn't belong to the main flow, like an explanation box or an advertisement.
...meaning a call out box would not have a call-out box inside.
disabled - HTML: Hypertext Markup Language
here are examples of a disabled checkbox, radio button, <option> and <optgroup>, as well as some form controls that are disabled via the disabled attribute set on the ancestor <fieldset> element.
... <fieldset> <legend>checkboxes</legend> <p><label> <input type="checkbox" name="chbox" value="regular"> regular </label></p> <p><label> <input type="checkbox" name="chbox" value="disabled" disabled> disabled </label></p> </fieldset> <fieldset> <legend>radio buttons</legend> <p><label> <input type="radio" name="radio" value="regular"> regular </label></p> <p><label> <input type="radio" name="radio" value="disabled" disabled> disabled </label></p> </fieldset> <p> <label>select an option: <select> <optgroup label="group 1"> <option>option 1.1</option> </optgroup> <op...
HTML attribute: required - HTML: Hypertext Markup Language
the required attribute is supported by text, search, url, tel, email, password, date, month, week, time, datetime-local, number, checkbox, radio, file, <input> types along with the <select> and <textarea> form control elements.
... in the case of a same named group of checkbox input types, only the checkboxes with the required attribute are required.
Block-level elements - HTML: Hypertext Markup Language
you can visualize them as a stack of boxes.
... <dialog> dialog box.
<button>: The Button element - HTML: Hypertext Markup Language
WebHTMLElementbutton
implicit aria role button permitted aria roles checkbox, link, menuitem, menuitemcheckbox, menuitemradio, option, radio, switch, tab dom interface htmlbuttonelement attributes this element's attributes include the global attributes.
... example <button name="favorite"> <svg aria-hidden="true" viewbox="0 0 10 10"><path d="m7 9l5 8 3 9v6l1 4h3l1-3 1 3h3l7 6z"/></svg> add to favorites </button> if you want to visually hide the button's text, an accessible way to do so is to use a combination of css properties to remove it visually from the screen, but keep it parseable by assistive technology.
<command>: The HTML Command element - HTML: Hypertext Markup Language
WebHTMLElementcommand
must be omitted unless the type attribute is checkbox or radio.
... checkbox indicates that the command can be toggled using a checkbox.
<img>: The Image Embed element - HTML: Hypertext Markup Language
WebHTMLElementimg
you can use the object-position property to position the image within the element's box, and the object-fit property to adjust the sizing of the image within the box (for example, whether the image should fit the box or fill it even if clipping is required).
... implicit aria role with non-empty alt attribute or no alt attribute: img with empty alt attribute: no corresponding role permitted aria roles with non-empty alt attribute: button checkbox link menuitem menuitemcheckbox menuitemradio option progressbar scrollbar separator slider switch tab treeitem with empty alt attribute, none or presentation with no alt attribute, no role permitted dom interface htmlimageelement specifications specification status comment ...
<input type="date"> - HTML: Hypertext Markup Language
WebHTMLElementinputdate
<input> elements of type="date" create input fields that let the user enter a date, either with a textbox that validates the input or a special date picker interface.
...in the following example, we set a minimum date of 2017-04-01 and a maximum date of 2017-04-30: <form> <label for="party">choose your preferred party date: <input type="date" name="party" min="2017-04-01" max="2017-04-30"> </label> </form> the result is that only days in april 2017 can be selected — the month and year parts of the textbox will be uneditable, and dates outside april 2017 can't be selected in tte picker widget.
<input type="password"> - HTML: Hypertext Markup Language
WebHTMLElementinputpassword
if the required property is specified, then the password edit box must contain a value other than an empty string to be valid.
... using password inputs password input boxes generally work just like other textual input boxes; the main difference is the obscuring of the content to prevent people near the user from reading the password.
<input type="range"> - HTML: Hypertext Markup Language
WebHTMLElementinputrange
this is typically represented using a slider or dial control rather than a text entry box like the number input type.
...the margins are set to 0 and the transform-origin is shifted to the middle of the space the slider rotates through; since the slider is configured to be 150 pixels wide, it rotates through a box which is 150 pixels on each side.
<label> - HTML: Hypertext Markup Language
WebHTMLElementlabel
<input type="checkbox" name="peas"> </label> other usage notes: the form control that the label is labeling is called the labeled control of the label element.
... don't <label for="tac"> <input id="tac" type="checkbox" name="terms-and-conditions"> i agree to the <a href="terms-and-conditions.html">terms and conditions</a> </label> do <label for="tac"> <input id="tac" type="checkbox" name="terms-and-conditions"> i agree to the terms and conditions </label> <p> <a href="terms-and-conditions.html">read our terms and conditions</a> </p> headings placing heading elements within a <label> interferes wi...
<summary>: The Disclosure Summary element - HTML: Hypertext Markup Language
WebHTMLElementsummary
the html disclosure summary element (<summary>) element specifies a summary, caption, or legend for a <details> element's disclosure box.
... default label text if a <details> element's first child is not a <summary> element, the user agent will use a default string (typically "details") as the label for the disclosure box.
HTML elements reference - HTML: Hypertext Markup Language
WebHTMLElement
<dialog> the html <dialog> element represents a dialog box or other interactive component, such as a dismissable alert, inspector, or subwindow.
... <summary> the html disclosure summary element (<summary>) element specifies a summary, caption, or legend for a <details> element's disclosure box.
MIME types (IANA media types) - HTTP
-data; name="myfile"; filename="img.jpg" content-type: image/jpeg (data) --aboundarystring content-disposition: form-data; name="myfield" (data) --aboundarystring (more subparts) --aboundarystring-- the following <form>: <form action="http://localhost:8000/" method="post" enctype="multipart/form-data"> <label>name: <input name="mytextfield" value="test"></label> <label><input type="checkbox" name="mycheckbox"> check</label> <label>upload file: <input type="file" name="myfile" value="test.txt"></label> <button>send the file</button> </form> will send this message: post / http/1.1 host: localhost:8000 user-agent: mozilla/5.0 (macintosh; intel mac os x 10.9; rv:50.0) gecko/20100101 firefox/50.0 accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 accept-languag...
... deflate connection: keep-alive upgrade-insecure-requests: 1 content-type: multipart/form-data; boundary=---------------------------8721656041911415653955004498 content-length: 465 -----------------------------8721656041911415653955004498 content-disposition: form-data; name="mytextfield" test -----------------------------8721656041911415653955004498 content-disposition: form-data; name="mycheckbox" on -----------------------------8721656041911415653955004498 content-disposition: form-data; name="myfile"; filename="test.txt" content-type: text/plain simple file.
<menclose> - MathML
box a2 + b2 box roundedbox a2 + b2 rounded box circle a2 + b2 circle left a2 + b2 line to the left of the contents right a2 + b2 line to the right of the contents top a2 + b2 line above of the contents bottom a2 + b2 ...
... vertical strikeout line through contents horizontalstrike a2 + b2 horizontal strikeout line through contents madruwb a2 + b2 arabic factorial symbol updiagonalarrow a2 + b2 diagonal arrow phasorangle a2 + b2 phasor angle examples <math> <menclose notation="circle box"> <mi> x </mi> <mo> + </mo> <mi> y </mi> </menclose> </math> specifications specification status comment mathml 3.0the definition of 'menclose' in that specification.
Mapping the width and height attributes of media container elements to their aspect-ratio - Web media technologies
jank problems when loading images in the olden days of web development, it was always seen as a good practice to add width and height attributes to your html <img> elements, so that when browsers first loaded the page, they could put a correctly-sized placeholder box in the layout for each image to appear in when it finally loads.
...folks from mozilla then expanded on this thinking, working on a proposal in the css box sizing level 4 draft to define an aspect-ratio property and propose the idea of using the width and height attributes to compute layout.
Using images in HTML - Web media technologies
WebMediaimages
object-position the object-position css property specifies the alignment of content in a selected replaced element within the element's box.
... areas of the box which aren't covered by the replaced element's object will show the element's background.
OpenSearch description format
in firefox, an icon change in the search box indicates there's a provided search plugin.
... (see image, the green plus sign.) thus if a search box is not shown in the user's ui, they will receive no indication.
Critical rendering path - Web Performance
any time the render tree is modified, such as by added nodes, altered content, or updated box model styles on a node, layout occurs.
... to reduce the frequency and duration of layout events, batch updates and avoid animating box model properties.
baseFrequency - SVG: Scalable Vector Graphics
only one element is using this attribute: <feturbulence> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="noise1" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" /> </filter> <filter id="noise2" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.05" /> </filter> <rect x="0" y="0" width="200" height="200" style="filter: url(#noise1);" /> <rect x="0" y="0" width="200" height="200" style="filter: url(#noise2); transform: translatex(220px);" /> </svg> usage notes value <number-optional-number> default value...
... example <svg width="200" height="200" viewbox="0 0 220 220" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter"> <feturbulence type="turbulence" basefrequency="0.05" numoctaves="2" result="turbulence"/> <fedisplacementmap in2="turbulence" in="sourcegraphic" scale="50" xchannelselector="r" ychannelselector="g"/> </filter> <circle cx="100" cy="100" r="100" style="filter: url(#displacementfilter)"/> </svg> ...
cx - SVG: Scalable Vector Graphics
WebSVGAttributecx
three elements are using this attribute: <circle>, <ellipse>, and <radialgradient> html,body,svg { height:100% } <svg viewbox="0 0 300 100" xmlns="http://www.w3.org/2000/svg"> <radialgradient cx="25%" id="mygradient"> <stop offset="0" stop-color="white" /> <stop offset="100%" stop-color="black" /> </radialgradient> <circle cx="50" cy="50" r="45"/> <ellipse cx="150" cy="50" rx="45" ry="25" /> <rect x="205" y="5" width="90" height="90" fill="url(#mygradient)" /> </svg> circle for <circle>, cx defines the x-axis coordinate of the center of the shape.
... value <length> default value 50% animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 34 10" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient cx="0" id="mygradient000"> <stop offset="0%" stop-color="gold" /> <stop offset="50%" stop-color="green" /> <stop offset="100%" stop-color="white" /> </radialgradient> <radialgradient cx="50%" id="mygradient050"> <stop offset="0%" stop-color="gold" /> <stop offset="50%" stop-co...
cy - SVG: Scalable Vector Graphics
WebSVGAttributecy
three elements are using this attribute: <circle>, <ellipse>, and <radialgradient> html,body,svg { height:100% } <svg viewbox="0 0 100 300" xmlns="http://www.w3.org/2000/svg"> <radialgradient cy="25%" id="mygradient"> <stop offset="0" stop-color="white" /> <stop offset="100%" stop-color="black" /> </radialgradient> <circle cy="50" cx="50" r="45"/> <ellipse cy="150" cx="50" rx="45" ry="25" /> <rect x="5" y="205" width="90" height="90" fill="url(#mygradient)" /> </svg> circle for <circle>, cy defines the y-axis coordinate of the center of the shape.
... value <length> default value 50% animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 34 10" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient cy="0" id="mygradient000"> <stop offset="0%" stop-color="gold" /> <stop offset="50%" stop-color="green" /> <stop offset="100%" stop-color="white" /> </radialgradient> <radialgradient cy="50%" id="mygradient050"> <stop offset="0%" stop-color="gold" /> <stop offset="50%" stop-co...
dx - SVG: Scalable Vector Graphics
WebSVGAttributedx
seven elements are using this attribute: <altglyph>, <fedropshadow>, <feoffset>, <glyphref>, <text>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- lines materialized the position of the glyphs --> <line x1="0" x2="100%" y1="50%" y2="50%" /> <line x1="10%" x2="10%" y1="0" y2="100%" /> <line x1="60%" x2="60%" y1="0" y2="100%" /> <!-- some reference text --> <text x="10%" y="50%" fill="grey">svg</text> <!-- the same text with a shift along the x-axis --> <text dx="50%" x="10%" y="50%">svg</text> </svg> line { stroke: red; stroke-width: .5px; stroke-dasharray: 3px; } altglyph warning: as ...
... value list of <length> default value none animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- lines materialized the position of the glyphs --> <line x1="0" x2="100%" y1="25%" y2="25%" /> <line x1="0" x2="100%" y1="50%" y2="50%" /> <line x1="0" x2="100%" y1="75%" y2="75%" /> <line x1="10%" x2="10%" y1="0" y2="100%" /> <line x1="30%" x2="30%" y1="0" y2="100%" /> <line x1="60%" x2="60%" y1="0" y2="100%" /> <!-...
dy - SVG: Scalable Vector Graphics
WebSVGAttributedy
seven elements utilize this attribute: <altglyph>, <fedropshadow>, <feoffset>, <glyphref>, <text>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- lines materialized the position of the glyphs --> <line x1="10%" x2="10%" y1="0" y2="100%" /> <line x1="0" x2="100%" y1="30%" y2="30%" /> <line x1="0" x2="100%" y1="80%" y2="80%" /> <!-- some reference text --> <text x="10%" y="30%" fill="grey">svg</text> <!-- the same text with a shift along the y-axis --> <text dy="50%" x="10%" y="30%">svg</text> </svg> line { stroke: red; stroke-width: .5px; stroke-dasharray: 3px; } altglyph warning: a...
... value list of <length> default value none animatable yes example html,body,svg { height:100% } <svg viewbox="0 0 150 100" xmlns="http://www.w3.org/2000/svg"> <!-- horizontal lines --> <line x1="0" x2="100%" y1="30" y2="30" /> <line x1="0" x2="100%" y1="40" y2="40" /> <line x1="0" x2="100%" y1="50" y2="50" /> <line x1="0" x2="100%" y1="60" y2="60" /> <!-- vertical lines --> <line x1="10" x2="10" y1="0" y2="100%" /> <line x1="50" x2="50" y1="0" y2="100%" /> <line x1="90" x2="90" y1="0"...
filterUnits - SVG: Scalable Vector Graphics
only one element is using this attribute: <filter> usage notes value userspaceonuse | objectboundingbox default value objectboundingbox animatable yes userspaceonuse x, y, width and height represent values in the current coordinate system that results from taking the current user coordinate system in place at the time when the <filter> element is referenced (i.e., the user coordinate system for the element referencing the <filter> element via a filter attribute).
... objectboundingbox in that case, x, y, width and height represent fractions or percentages of the bounding box on the referencing element.
fr - SVG: Scalable Vector Graphics
WebSVGAttributefr
only one element is using this attribute: <radialgradient> html, body, svg { height: 100%; } <svg viewbox="0 0 480 200" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient id="gradient1" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.35" fr="5%"> <stop offset="0%" stop-color="white"/> <stop offset="100%" stop-color="darkseagreen"/> </radialgradient> <radialgradient id="gradient2" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.35" fr="25%"> <stop offset="0%" stop-color="white"/> <stop offset="100%" stop-color="darkseagreen"/> </radialgradient> </defs> <circle cx="100" cy="100" r="100" fill="url(#gradient1)" /> <circle cx="100" cy="100" r="100" f...
...ill="url(#gradient2)" style="transform: translatex(240px);" /> </svg> usage notes value <length> default value 0 animatable none example <svg viewbox="0 0 120 120" width="200" height="200" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient id="gradient" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.35" fr="5%"> <stop offset="0%" stop-color="red"/> <stop offset="100%" stop-color="blue"/> </radialgradient> </defs> <rect x="10" y="10" rx="15" ry="15" width="100" height="100" fill="url(#gradient)" stroke="black" stroke-width="2"/> <circle cx="60" cy="60" r="50" fill="transparent" stroke="white" stroke-width="2"/> <circle cx="35" cy="35" r="2" fill="white" stroke="white"/> <circle cx="60" cy="60" r...
fx - SVG: Scalable Vector Graphics
WebSVGAttributefx
only one element is using this attribute: <radialgradient> html, body, svg { height: 100%; } <svg viewbox="0 0 480 200" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient id="gradient1" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.35" fr="5%"> <stop offset="0%" stop-color="white"/> <stop offset="100%" stop-color="darkseagreen"/> </radialgradient> <radialgradient id="gradient2" cx="0.5" cy="0.5" r="0.5" fx="0.75" fy="0.35" fr="5%"> <stop offset="0%" stop-color="white"/> <stop offset="100%" stop-color="darkseagreen"/> </radialgradient> </defs> <circle cx="100" cy="100" r="100" fill="url(#gradient1)" /> <circle cx="100" cy="100" r...
... animatable none example <svg viewbox="0 0 120 120" width="200" height="200" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient id="gradient" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.35" fr="5%"> <stop offset="0%" stop-color="red"/> <stop offset="100%" stop-color="blue"/> </radialgradient> </defs> <rect x="10" y="10" rx="15" ry="15" width="100" height="100" fill="url(#gradient)" stroke="black" stroke-width="2"/> <circle cx="60" cy="60" r="50" fill="transparent" stroke="...
fy - SVG: Scalable Vector Graphics
WebSVGAttributefy
only one element is using this attribute: <radialgradient> html, body, svg { height: 100%; } <svg viewbox="0 0 480 200" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient id="gradient1" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.35" fr="5%"> <stop offset="0%" stop-color="white"/> <stop offset="100%" stop-color="darkseagreen"/> </radialgradient> <radialgradient id="gradient2" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.75" fr="5%"> <stop offset="0%" stop-color="white"/> <stop offset="100%" stop-color="darkseagreen"/> </radialgradient> </defs> <circle cx="100" cy="100" r="100" fill="url(#gradient1)" /> <circle cx="100" cy="100" r...
... animatable none example <svg viewbox="0 0 120 120" width="200" height="200" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient id="gradient" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.35" fr="5%"> <stop offset="0%" stop-color="red"/> <stop offset="100%" stop-color="blue"/> </radialgradient> </defs> <rect x="10" y="10" rx="15" ry="15" width="100" height="100" fill="url(#gradient)" stroke="black" stroke-width="2"/> <circle cx="60" cy="60" r="50" fill="transparent" stroke="...
height - SVG: Scalable Vector Graphics
WebSVGAttributeheight
ute: <feblend>, <fecolormatrix>, <fecomponenttransfer>, <fecomposite>, <feconvolvematrix>, <fediffuselighting>, <fedisplacementmap>, <fedropshadow>, <feflood>, <fegaussianblur>, <feimage>, <femerge>, <femorphology>, <feoffset>, <fespecularlighting>, <fetile>, <feturbulence>, <filter>, <foreignobject>, <image>, <mask>, <pattern>, <rect>, <svg>, and <use> html,body,svg { height:100% } <svg viewbox="0 0 300 100" xmlns="http://www.w3.org/2000/svg"> <!-- with a height of 0 or less, nothing will be rendered --> <rect y="0" x="0" width="90" height="0"/> <rect y="0" x="100" width="90" height="60"/> <rect y="0" x="200" width="90" height="100%"/> </svg> feblend for <feblend>, height defines the vertical length for the rendering area of the primitive.
... note: in an html document if both the viewbox and height attributes are omitted, the svg element will be rendered with a height of 150px value auto | <length> | <percentage> default value auto (treated as 100%) animatable yes note: starting with svg2, height is a geometry property meaning this attribute can also be used as a css property for <svg>.
href - SVG: Scalable Vector Graphics
WebSVGAttributehref
fifteen elements are using this attribute: <a>, <animate>, <animatemotion>, <animatetransform>, <discard>, <feimage>, <image>, <lineargradient>, <mpath>, <pattern>, <radialgradient>, <script>, <set>, <textpath>, and <use> html, body, svg { height: 100%; } <svg viewbox="0 0 160 40" xmlns="http://www.w3.org/2000/svg"> <a href="https://developer.mozilla.org/"><text x="10" y="25">mdn web docs</text></a> </svg> in svg a for <a>, href defines the location of the referenced object, expressed as a url reference.
... value <url> default value none animatable yes example html, body, svg { height: 100%; } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <image href="/files/2917/fxlogo.png" x="0" y="0" height="100" width="100"/> </svg> lineargradient for <lineargradient>, href defines url referring to a template gradient element; to be valid, the reference must be to a different <lineargradient> or <radialgradient> element.
id - SVG: Scalable Vector Graphics
WebSVGAttributeid
<svg width="120" height="120" viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <style type="text/css"> <![cdata[ #smallrect { stroke: #000066; fill: #00cc00; } ]]> </style> <rect id="smallrect" x="10" y="10" width="100" height="100" /> </svg> usage notes value <id> default value none animatable no <id> specifies the element's id.
... note: you should avoid the use of id values that would be parsed as an svg view specification (e.g., mydrawing.svg#svgview(viewbox(0,200,1000,1000))) or a basic media fragment when used as a url target fragment.
markerHeight - SVG: Scalable Vector Graphics
the markerheight attribute represents the height of the viewport into which the <marker> is to be fitted when it is rendered according to the viewbox and preserveaspectratio attributes.
... relative values refer to the height specified via the viewbox and preserveaspectratio attributes.
markerWidth - SVG: Scalable Vector Graphics
the markerwidth attribute represents the width of the viewport into which the <marker> is to be fitted when it is rendered according to the viewbox and preserveaspectratio attributes.
... relative values refer to the width specified via the viewbox and preserveaspectratio attributes.
numOctaves - SVG: Scalable Vector Graphics
only one element is using this attribute: <feturbulence> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="noise1" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" numoctaves="1" /> </filter> <filter id="noise2" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" numoctaves="3" /> </filter> <rect x="0" y="0" width="200" height="200" style="filter: url(#noise1);" /> <rec...
... example <svg width="200" height="200" viewbox="0 0 220 220" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter"> <feturbulence basefrequency="0.05" numoctaves="3" result="turbulence"/> <fedisplacementmap in2="turbulence" in="sourcegraphic" scale="50" xchannelselector="r" ychannelselector="g"/> </filter> <circle cx="100" cy="100" r="100" style="filter: url(#displacementfilter)"/> </svg> specifications specification status comment...
path - SVG: Scalable Vector Graphics
WebSVGAttributepath
two elements are using this attribute: <animatemotion> and <textpath> html, body, svg { height: 100%; } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <path id="mypath" fill="none" stroke="silver" d="m10,90 q90,90 90,45 q90,10 50,10 q10,10 10,40 q10,70 45,70 q70,70 75,50" /> <text> <textpath path="m10,90 q90,90 90,45 q90,10 50,10 q10,10 10,40 q10,70 45,70 q70,70 75,50"> quick brown fox jumps over the lazy dog.
...this means that the text within the <textpath> element does not render or contribute to the bounding box of the <text> element.
pointer-events - SVG: Scalable Vector Graphics
html,body,svg { height:100% } <svg viewbox="0 0 20 10" xmlns="http://www.w3.org/2000/svg"> <!-- the circle will always intercept the mouse event.
...ill }) as a presentation attribute, it can be applied to any element but it is mostly relevant only on the following twenty-three elements: <a>, <circle>, <clippath>, <defs>, <ellipse>, <foreignobject>, <g>, <image>, <line>, <marker>, <mask>, <path>, <pattern>, <polygon>, <polyline>, <rect>, <svg>, <switch>, <symbol>, <text>, <textpath>, <tspan>, <use> usage notes value bounding-box | visiblepainted | visiblefill | visiblestroke | visible | painted | fill | stroke | all | none default value visiblepainted animatable yes for a detailed explanation of each possible value, have a look at the css pointer-events documentation.
primitiveUnits - SVG: Scalable Vector Graphics
only one element is using this attribute: <filter> usage notes value userspaceonuse | objectboundingbox default value userspaceonuse animatable yes userspaceonuse this value indicates that any length values within the filter definitions represent values in the current user coordinate system in place at the time when the <filter> element is referenced (i.e., the user coordinate system for the element referencing the <filter> element via a filter attribute).
... objectboundingbox this value indicates that any length values within the filter definitions represent fractions or percentages of the bounding box on the referencing element.
seed - SVG: Scalable Vector Graphics
WebSVGAttributeseed
only one element is using this attribute: <feturbulence> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="noise1" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" seed="0" /> </filter> <filter id="noise2" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" seed="100" /> </filter> <rect x="0" y="0" width="200" height="200" style="filter:url(#noise1);" /> <rect x="0" y="0" width="200" height="200" style="filter:url(#noise2); transform: translatex(220px);" /> </svg> usage notes value <number> default valu...
...e 0 animatable yes example <svg width="200" height="200" viewbox="0 0 220 220" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter"> <feturbulence basefrequency="0.05" seed="1000" result="turbulence"/> <fedisplacementmap in2="turbulence" in="sourcegraphic" scale="50" xchannelselector="r" ychannelselector="g"/> </filter> <circle cx="100" cy="100" r="100" style="filter: url(#displacementfilter)"/> </svg> specifications specification status comment filter effects module level 1the definition of 'seed' in that specification.
stroke-width - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it only has effect on shapes and text context elements, including: <altglyph>, <circle>, <ellipse>, <line>, <path>, <polygon>, <polyline>, <rect>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 30 10" xmlns="http://www.w3.org/2000/svg"> <!-- default stroke width: 1 --> <circle cx="5" cy="5" r="3" stroke="green" /> <!-- stroke width as a number --> <circle cx="15" cy="5" r="3" stroke="green" stroke-width="3" /> <!-- stroke width as a percentage --> <circle cx="25" cy="5" r="3" stroke="green" stroke-width="2%" /> </svg> usage notes valu...
...e <length> | <percentage> default value 1px animatable yes note: a percentage value is always computed as a percentage of the normalized viewbox diagonal length.
width - SVG: Scalable Vector Graphics
WebSVGAttributewidth
ute: <feblend>, <fecolormatrix>, <fecomponenttransfer>, <fecomposite>, <feconvolvematrix>, <fediffuselighting>, <fedisplacementmap>, <fedropshadow>, <feflood>, <fegaussianblur>, <feimage>, <femerge>, <femorphology>, <feoffset>, <fespecularlighting>, <fetile>, <feturbulence>, <filter>, <foreignobject>, <image>, <mask>, <pattern>, <rect>, <svg>, and <use> html,body,svg { height:100% } <svg viewbox="0 0 100 300" xmlns="http://www.w3.org/2000/svg"> <!-- with a width of 0 or less, nothing will be rendered --> <rect x="0" y="0" width="0" height="90"/> <rect x="0" y="100" width="60" height="90"/> <rect x="0" y="200" width="100%" height="90"/> </svg> feblend for <feblend>, width defines the horizontal length for the rendering area of the primitive.
... note: in an html document if both the viewbox and width attributes are omitted, the svg element will be rendered with a width of 300px value auto | <length> | <percentage> default value auto (treated as 100%) animatable yes note: starting with svg2, width is a geometry property meaning this attribute can also be used as a css property for <svg>.
SVG Attribute reference - SVG: Scalable Vector Graphics
WebSVGAttribute
svg attributes a to z a accent-height accumulate additive alignment-baseline allowreorder alphabetic amplitude arabic-form ascent attributename attributetype autoreverse azimuth b basefrequency baseline-shift baseprofile bbox begin bias by c calcmode cap-height class clip clippathunits clip-path clip-rule color color-interpolation color-interpolation-filters color-profile color-rendering contentscripttype contentstyletype cursor cx cy d d decelerate descent diffuseconstant direction display divisor dominant-baseline dur dx dy e edgemode elevation enable-background end ex...
... t tabindex tablevalues target targetx targety text-anchor text-decoration text-rendering textlength to transform transform-origin type u u1 u2 underline-position underline-thickness unicode unicode-bidi unicode-range units-per-em v v-alphabetic v-hanging v-ideographic v-mathematical values vector-effect version vert-adv-y vert-origin-x vert-origin-y viewbox viewtarget visibility w width widths word-spacing writing-mode x x x-height x1 x2 xchannelselector xlink:actuate xlink:arcrole xlink:href xlink:role xlink:show xlink:title xlink:type xml:base xml:lang xml:space y y y1 y2 ychannelselector z z zoomandpan svg attributes by category generic attributes core attributes id, lang, tabindex, xml:base, xml:l...
<linearGradient> - SVG: Scalable Vector Graphics
html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <lineargradient id="mygradient" gradienttransform="rotate(90)"> <stop offset="5%" stop-color="gold" /> <stop offset="95%" stop-color="red" /> </lineargradient> </defs> <!-- using my linear gradient --> <circle cx="5" cy="5" r="4" fill="url('#mygradient')" /> </svg> attributes gradientunits this attribute defines the coordinate system fo...
...r attributes x1, x2, y1, y2 value type: userspaceonuse|objectboundingbox ; default value: objectboundingbox; animatable: yes gradienttransform this attribute provides additional transformation to the gradient coordinate system.
<marker> - SVG: Scalable Vector Graphics
WebSVGElementmarker
html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <defs> <!-- arrowhead marker definition --> <marker id="arrow" viewbox="0 0 10 10" refx="5" refy="5" markerwidth="6" markerheight="6" orient="auto-start-reverse"> <path d="m 0 0 l 10 5 l 0 10 z" /> </marker> <!-- simple dot marker definition --> <marker id="dot" viewbox="0 0 10 10" refx="5" refy="5" markerwidth="5" markerheight="5"> <circle cx="5" cy="5" r="5" fill="red" /> </marker> ...
... value type: top|center|bottom|<coordinate> ; default value: 0; animatable: yes viewbox this attribute defines the bound of the svg viewport for the current svg fragment.
<metadata> - SVG: Scalable Vector Graphics
WebSVGElementmetadata
example <svg width="400" viewbox="0 0 400 300" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <metadata> <rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:connect="http://www.w3.org/1999/08/29-svg-connections-in-rdf#"> <rdf:description about="#cablea"> <connect:ends rdf:resource="#socket1"/> <connect:ends rdf:resource="#computera"/> ...
...l 10 10 s 40 12 70 10 l 80 20z"/> </g> <g id="monitor"> <title>monitor</title> <desc>a very fancy monitor</desc> <rect width="160" height="120"/> <rect fill="lightgrey" width="138" height="95" x="11" y="12"/> </g> <g id="processor" transform="translate(0 142)"> <title>the computer</title> <desc>a desktop computer - broad flat box style</desc> <rect width="160" height="60"/> <g id="discdrive" transform="translate(70 8)"> <title>disc drive</title> <desc>a built-in disc drive</desc> <rect width="58" height="3" x="12" y="8"/> <rect width="8" height="2" x="12" y="15"/> </g> <circle cx="135" cy="40" r="5"/> </g> </symbol> </defs> <text x="0"...
<radialGradient> - SVG: Scalable Vector Graphics
html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <radialgradient id="mygradient"> <stop offset="10%" stop-color="gold" /> <stop offset="95%" stop-color="red" /> </radialgradient> </defs> <!-- using my linear gradient --> <circle cx="5" cy="5" r="4" fill="url('#mygradient')" /> </svg> attributes cx this attribute defines the x coordinate of the end circle of the radial gradient.
... value type: <length> ; default value: same as cy; animatable: yes gradientunits this attribute defines the coordinate system for attributes x1, x2, y1, y2 value type: userspaceonuse|objectboundingbox ; default value: objectboundingbox; animatable: yes gradienttransform this attribute provides additional transformation to the gradient coordinate system.
<svg> - SVG: Scalable Vector Graphics
WebSVGElementsvg
html,body,svg { height:100% } <svg viewbox="0 0 300 100" xmlns="http://www.w3.org/2000/svg" stroke="red" fill="grey"> <circle cx="50" cy="50" r="40" /> <circle cx="150" cy="50" r="4" /> <svg viewbox="0 0 10 10" x="200" width="100"> <circle cx="5" cy="5" r="4" /> </svg> </svg> attributes baseprofile deprecated since svg 2 the minimum svg language profile that the document requires.
... value type: <number> ; default value: none; animatable: no viewbox the svg viewport coordinates for the current svg fragment.
<symbol> - SVG: Scalable Vector Graphics
WebSVGElementsymbol
html,body,svg { height:100% } <svg viewbox="0 0 80 20" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- our symbol in its own coordinate system --> <symbol id="mydot" width="10" height="10" viewbox="0 0 2 2"> <circle cx="1" cy="1" r="1" /> </symbol> <!-- a grid to materialize our symbol positioning --> <path d="m0,10 h80 m10,0 v20 m25,0 v20 m40,0 v20 m55,0 v20 m70,0 v20" fill="none"...
... value type: <length>|<percentage>|top|center|bottom ; default value: 0; animatable: yes viewbox this attribute defines the bound of the svg viewport for the current symbol.
<use> - SVG: Scalable Vector Graphics
WebSVGElementuse
html,body,svg { height:100% } <svg viewbox="0 0 30 10" xmlns="http://www.w3.org/2000/svg"> <circle id="mycircle" cx="5" cy="5" r="4" stroke="blue"/> <use href="#mycircle" x="10" fill="blue"/> <use href="#mycircle" x="20" fill="white" stroke="red"/> <!-- stroke="red" will be ignored here, as stroke was already set on mycircle.
... value type: <length> ; default value: 0; animatable: yes note: width, and height have no effect on use elements, unless the element referenced has a viewbox - i.e.
<view> - SVG: Scalable Vector Graphics
WebSVGElementview
usage context categoriesnonepermitted contentany number of the following elements, in any order:descriptive elements attributes global attributes aria attributes » core attributes » global event attributes » externalresourcesrequired specific attributes viewbox preserveaspectratio zoomandpan viewtarget example svg <svg width="600" height="200" viewbox="0 0 600 200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <radialgradient id="gradient"> <stop offset="0%" stop-color="#8cffa0" /> <stop offset="100%" stop-color="#8ca0ff" /> </radialgradient> </defs> <circle r="50" cx="180" cy="50" style="fill:url(#gradient)"/> <...
...view id="halfsizeview" viewbox="0 0 1200 400"/> <view id="normalsizeview" viewbox="0 0 600 200"/> <view id="doublesizeview" viewbox="0 0 300 100"/> <a xlink:href="#halfsizeview"> <text x="5" y="20" font-size="20">half size</text> </a> <a xlink:href="#normalsizeview"> <text x="5" y="40" font-size="20">normal size</text> </a> <a xlink:href="#doublesizeview"> <text x="5" y="60" font-size="20">double size</text> </a> </svg> result dom interface this element implements the svgviewelement interface.
Basic Transformations - SVG: Scalable Vector Graphics
this way you can also simply create new coordinate systems by utilizing the viewbox, width and height of the inner svg element.
... <svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="100" height="100"> <svg width="100" height="100" viewbox="0 0 50 50"> <rect width="50" height="50" /> </svg> </svg> the example above has basically the same effect as the one above, namely that the rect will be twice as large as specified.
Positions - SVG: Scalable Vector Graphics
<svg width="200" height="200" viewbox="0 0 100 100"> the whole svg canvas here is 200px by 200px in size.
... however, the viewbox attribute defines the portion of that canvas to display.
SVG In HTML Introduction - SVG: Scalable Vector Graphics
</head> <body id="body" style="position:absolute; z-index:0; border:1px solid black; left:5%; top:5%; width:90%; height:90%;"> <form> <fieldset> <legend>html form</legend> <p><label>enter something:</label> <input type="text"> <span id="err">incorrect value!</span></p> <p><input type="button" value="activate!" onclick="signalerror();"></p> </fieldset> </form> <svg viewbox="0 0 100 100" preserveaspectratio="xmidymid slice" style="width:100%; height:100%; position:absolute; top:0; left:0; z-index:-1;"> <lineargradient id="gradient"> <stop class="begin" offset="0%"/> <stop class="end" offset="100%"/> </lineargradient> <rect x="0" y="0" width="100" height="100" style="fill:url(#gradient)" /> <circle cx="50" cy="50" r="30" style="fill:url(#gradient)" ...
...like in the following example: var img = document.createelementns("http://www.w3.org/2000/svg", "image"); img.setattributens("http://www.w3.org/1999/xlink", "xlink:href", "move.png"); details the viewbox attribute establishes a logical coordinate system which the svg picture's coordinates are relative to.
SVG and CSS - SVG: Scalable Vector Graphics
copy and paste the content from here, making sure that you scroll to get all of it: <svg width="600px" height="600px" viewbox="-300 -300 600 600" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <title>svg demonstration</title> <desc>mozilla css getting started - svg demonstration</desc> <defs> <radialgradient id="fade" cx="0" cy="0" r="200" gradientunits="userspaceonuse"> <stop id="fade-stop-1" offset="33%"/> <stop id="fade-stop-2" offset="95%"/> </r...
... <svg width="600px" height="600px" viewbox="-300 -300 600 600" xmlns="http://www.w3.org/2000/svg"> <title>svg demonstration</title> <desc>mozilla css getting started - svg demonstration</desc> <defs> <g id="segment" class="segment"> <path class="segment-fill" d="m0,0 v-200 a40,40 0 0,0 -62,10 z"/> <path class="segment-edge" d="m0,-200 a40,40 0 0,0 -62,10"/> </g> <g id="quadrant"> <use xlink:href="...
Using shadow DOM - Web Components
when the icon is focused, it displays the text in a pop up information box to provide further in-context information.
... for example, take a look at this code from our popup-info-box-external-stylesheet example (see the source code): // apply external styles to the shadow dom const linkelem = document.createelement('link'); linkelem.setattribute('rel', 'stylesheet'); linkelem.setattribute('href', 'style.css'); // attach the created element to the shadow dom shadow.appendchild(linkelem); note that <link> elements do not block paint of the shadow root, so there may be a flas...
xml:base - XML: Extensible Markup Language
WebXMLxml:base
<html> <head> <base href="https://mydomain.com"> <style> .link { stroke: #999; stroke-opacity: .6; } marker#arrow { fill: black; } </style> </head> <body> <svg width="100%" height="100%" xml:base=""> <defs> <marker id="arrow" viewbox="0 -5 10 10" refx="0" refy="0" markerwidth="20" markerheight="20" orient="auto"> <path d="m0,-5l10,0l0,5"></path> </marker> </defs> <line x1="100" y1="100" x2="333" y2="333" marker-start="url(#arrow)" class="link"></line> </svg> </body> </html> imagine a svg with font references.
... <svg xml:base="https://foobar.s3-eu-west-1.amazonaws.com/uploads/15066845653629" width="909" height="1286" viewbox="0 0 909 1286"xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <style type="text/css"><![cdata[ .s9_999{ font-size: 9.17px; font-family: zapfdingbats_ghr; fill: #161615; } ]]></style> <text x="647" y="412" dx="0" class="s9_999" >r</text> <style type="text/css"><![cdata[ @font-face { font-family: zapfdingbats_ghr; src: url("fonts/zapfdingbats_ghr.woff") format("woff"); } ]]></style> </svg> setting the xml:base on the svg element means you can inline the svg and thereby bypass cors issue while not changing the base uri for your entire document.
Basic Example - XSLT: Extensible Stylesheet Language Transformations
"1.0"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/xsl/transform" xmlns:myns="http://devedge.netscape.com/2002/de"> <xsl:output method="html" /> <xsl:template match="/"> <html> <head> <title> <xsl:value-of select="/myns:article/myns:title"/> </title> <style type="text/css"> .mybox {margin:10px 155px 0 50px; border: 1px dotted #639ace; padding:0 5px 0 5px;} </style> </head> <body> <p class="mybox"> <span class="title"> <xsl:value-of select="/myns:article/myns:title"/> </span> <br /> authors: <br /> <xsl:apply-templates select="/myns:article/myns:authors/myns:author"/> </p> ...
... <p class="mybox"> <xsl:apply-templates select="//myns:body"/> </p> </body> </html> </xsl:template> <xsl:template match="myns:author"> -- <xsl:value-of select="." /> <xsl:if test="@company"> :: <b> <xsl:value-of select="@company" /> </b> </xsl:if> <br /> </xsl:template> <xsl:template match="myns:body"> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> <xsl:template match="@*|node()"> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> </xsl:stylesheet> the example loads using synchronous xmlhttprequest both the .xsl (xslstylesheet) and the .xml (xmldoc) files into memory.
Compiling from Rust to WebAssembly - WebAssembly
this is passed to alert(), so when we call this function we will see an alert box with "hello, steve!" in it.
...load http://localhost:8080 and an alert box appears on the screen, with hello, webassembly!
Guides - Archive of obsolete content
modules learn about the module system used by the sdk (which is based on the commonjs specification), how sandboxes and compartments can be used to improve security, and about the built-in sdk module loader, known as cuddlefish.
ui - Archive of obsolete content
if it's standalone, it appears in the toolbar at the top right of the browser window: togglebutton a toggle button is a special kind of button that's for representing a binary on/off state, like a checkbox.
content/worker - Archive of obsolete content
parameters options : object required options: name type window object the content window to create javascript sandbox for communication with.
core/promise - Archive of obsolete content
instead of structuring our programs into logical black boxes: function blackbox(a, b) { var c = assemble(a); return combine(b, c); } we're forced into continuation passing style, involving lots of machinery: function sphagetti(a, b, callback) { assemble(a, function continuewith(error, c) { if (error) callback(error); else combine(b, c, callback); }); } this style also makes doing things in sequence hard: widget.on('click', function onclick() { promptuserfortwitterhandle(function continuewith(error, handle) { if (error) return ui.displayer...
lang/type - Archive of obsolete content
the difference is that the type constructor can be from a scope that has a different top level object: for example, it could be from a different iframe, module or sandbox.
net/xhr - Archive of obsolete content
finally, we need to also consider attenuating http/https requests such that they're "sandboxed" and don't communicate potentially sensitive cookie information.
remote/parent - Archive of obsolete content
for example, when the child process is sandboxed, modules won't be able to access the file system.
ui/button/toggle - Archive of obsolete content
with this module you can create buttons that function like a check box, representing an on/off choice.
Low-Level APIs - Archive of obsolete content
loader/sandbox create javascript sandboxes and execute scripts in them.
Developing for Firefox Mobile - Archive of obsolete content
promise supported event/core supported event/target supported frame/hidden-frame supported frame/utils supported io/byte-streams supported io/file supported io/text-streams supported lang/functional supported lang/type supported loader/cuddlefish supported loader/sandbox supported net/url supported net/xhr supported places/bookmarks not supported places/favicon not supported places/history not supported platform/xpcom supported preferences/service supported stylesheet/style supported stylesheet/utils supported system/environment supported ...
Bootstrapped extensions - Archive of obsolete content
the script gets executed in a privileged sandbox, which is cached until the extension is shut down.
Autocomplete - Archive of obsolete content
see also textbox (toolkit autocomplete) how to implement custom autocomplete search component ...
Embedding SVG - Archive of obsolete content
tp://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- xul and svg go here --> </window> example: <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <vbox> <label value="hello"/> <svg:svg version="1.1" baseprofile="full" width="150" height="150"> <svg:rect x="10" y="10" width="100" height="100" fill="red"/> <svg:circle cx="50" cy="50" r="30" fill="blue"/> </svg:svg> <label value="world"/> </vbox> </window> ...
Forms related code snippets - Archive of obsolete content
if you want to emulate an editable select through a <fieldset> of radioboxes and textboxes (written in pure css, without javascript), please see this example.
HTML to DOM - Archive of obsolete content
<vbox hidden="false" height="0"> <iframe type="content" src="" name="donkey-browser" hidden="false" id="donkey-browser" height="0"/> </vbox> then, in your extension's "load" event handler: onload: function() { donkeybrowser = document.getelementbyid("donkey-browser"); if (donkeybrowser) { donkeybrowser.style.height = "0px"; donkeybrowser.webnavigation.allowauth = true; donkeybrowser.webnav...
QuerySelector - Archive of obsolete content
d(bar); alert(foo.$('bar').nodename); // gives 'bar' element.prototype.$ = function (selector) { // works for html, xul, and plain xml return this.queryselector(selector); }; html example: <h1><a>test!<a/></h1> <script> element.prototype.$ = function (selector) { return this.queryselector(selector); }; alert(document.getelementsbytagname('h1')[0].$('a').nodename); // 'a' xul example: <hbox><vbox/></hbox> <script type="text/javascript"><![cdata[ element.prototype.$ = function (selector) { return this.queryselector(selector); }; var xulns = 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'; alert(document.getelementsbytagnamens(xulns, 'hbox')[0].$('vbox').nodename); // vbox ]]></script> xml example: <foo xmlns="somens"><bar/></foo> in document earlier var foo = doc...
Scrollbar - Archive of obsolete content
example xul window: <?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window id="samplewindow" width="320" height="240" xmlns="http://www.mozilla.org/keymaster/gat...re.is.only.xul"> <hbox flex="1"> <browser type="content" src="http://mozilla.org" flex="1"/> <scrollbar orient="vertical"/> </hbox> </window> ...
Windows - Archive of obsolete content
example window.open(); //this open a pop-up window that could be "blocked" client-side //the following code generate an error as describe in the following warning box var wm = components.classes["@mozilla.org/appshell/window-mediator;1"] .getservice(components.interfaces.nsiwindowmediator); var newwindow = wm.getmostrecentwindow("navigator:browser"); var b = newwindow.gbrowser; the code generate a typeerror from firefox console.
Creating custom Firefox extensions with the Mozilla build system - Archive of obsolete content
just displaying a new menu item that opens a "hello, world!" dialog box would be already be a great exercise to get warmed up with.
Developing add-ons - Archive of obsolete content
search engine plugins firefox supports search engine plugins, which enable the search box to support different search engines.
Connecting to Remote Content - Archive of obsolete content
<?xml version="1.0" encoding="utf-8"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/xsl/transform" xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <xsl:template match="/data"> <xul:vbox> <xsl:for-each select="shops/name"> <xul:hbox> <xul:label value="name:" /> <xul:label> <xsl:value-of select="." /> </xul:label> </xul:hbox> </xsl:for-each> <xul:hbox> <xul:label value="total:" /> <xul:label> <xsl:value-of select="total" /> </xul:label> </xul:hbox> </xul:vbox> ...
XUL School Tutorial - Archive of obsolete content
nt javascript object management basic functionality adding menus and submenus adding toolbars and toolbar buttons adding events and commands adding windows and dialogs adding sidebars user notifications and alerts intermediate functionality intercepting page loads connecting to remote content handling preferences local storage advanced topics the box model xpcom objects observer notifications custom xul elements with xbl mozilla documentation roadmap useful mozilla community sites appendices appendix a: add-on performance appendix b: install and uninstall scripts appendix c: avoiding using eval in add-ons appendix d: loading scripts appendix e: dom building and html insertion appendix f: monitoring dom changes ...
Setting up an extension development environment - Archive of obsolete content
choose default and uncheck "don't ask at startup" checkbox.
Promises - Archive of obsolete content
moreover, many third-party wrappers for the xmlhttprequest api now support promises out of the box.
Using the Stylesheet Service - Archive of obsolete content
in particular, they can apply styles to native anonymous elements and to css anonymous boxes.
List of Former Mozilla-Based Applications - Archive of obsolete content
ns that switched to another technology name description additional information angelsoft tools for startups, vcs, and angel investors switched from xulrunner-based client to a web application autodesk maya 3d modeling tool switched off of gecko for help browser in version 8.5 blam feed reader switched to webkit in version 1.8.6 boxee media center software switched to webkit in version 1.0 epiphany browser switched from gecko to webkit flock social browsing flock switched from being firefox-based to chromium-based when it released a new beta on june 16, 2010 jolicloud web operating system as of march 2010, rw/w reports jolicloud is on chrome/chrome os joost tv ov...
MCD, Mission Control Desktop, AKA AutoConfig - Archive of obsolete content
lease : 1.fc6.remi build date: sat 24 feb 2007 01:45:37 pm cet install date: tue 20 mar 2007 02:47:27 pm cet build host: remi.famillecollet.com packager : http://remi.collet.free.fr/ references other documents about autoconfig http://mit.edu/~firefox/www/maintain...utoconfig.html http://www.alain.knaff.lu/howto/mozi...ion/index.html http://thegoldenear.org/toolbox/wind...re-config.html http://ilias.ca/blog/2005/03/locking...efox-settings/ compile on windows: http://forums.mozillazine.org/viewtopic.php?t=276014 http://www.mozilla.org/community/dev...er-forums.html http://forums.mozillazine.org/viewto...config#2090731 http://forums.mozillazine.org/viewto...config#1354355 http://forums.mozillazine.org/viewto...toconfig#32783 related bugs bug 295329 ...
Source Navigator - Archive of obsolete content
if this is your first time to open source navigator, the big white box on the left of the dialog should contain no lines.
Bookmark Keywords - Archive of obsolete content
this will open up a dialog box that will let you edit the properties of the bookmark.
Compiling The npruntime Sample Plugin in Visual Studio - Archive of obsolete content
if a wizard gives you a checkbox to create an empty project, then check it.
Finding the code to modify - Archive of obsolete content
this is where we are going to add our tinderbox status ui.
toolbarBindings.xml - Archive of obsolete content
copy the following text and paste it into a text file, then save that file as "toolbarbindings.xml": <bindings id="toolbarbindings"> <binding id="toolbar-primary" extends="chrome://global/content/bindings/toolbar.xml#toolbar-primary"> <content> <xul:hbox class="toolbar-holder toolbar-primary-holder" flex="1" xbl:inherits="orient=tborient,buttonstyle"> <xul:hbox class="toolbar-button-box" flex="1"> <children/> </xul:hbox> <xul:image class="toolbar-primary-icon" xbl:inherits="buttonstyle"/> </xul:hbox> </content> </binding> </bindings> ...
Download Manager preferences - Archive of obsolete content
the user may check a "don't ask" box on the ui to toggle this.
Layout FAQ - Archive of obsolete content
before:nobr,after:linebr[0x5100] {0,0,330,300} < inline(span)(0)@035ffa04 next=035ffc48 next-continuation=035ffc48 {0,7,330,285} [content=0359ed50] [sc=035ff990]< text(0)@035ffa8c[0,4,t] next=035ffb1c {0,0,330,285} [state=41600020] sc=035ffa3c pst=:-moz-non-element< "\nabc" > frame(br)(1)@035ffb1c {330,225,0,0} [state=00000020] [content=035aebf0] > > the linebox is used to contain everything on a single line: example how do you fix inconsistent float behavior in firefox involving a two column layout using display:table and floating div elements?
Layout System Overview - Archive of obsolete content
the box is introduced into the layout system's frame model via an adapter (boxtoblockadapter) that translates the normal layout model into the box formatting model.
JavaScript Client API - Archive of obsolete content
creating a custom engine the sync client ships with a number of engines out of the box (history, bookmarks, etc).
Java in Firefox Extensions - Archive of obsolete content
the following approach is taken from the extension xquseme (note you must use the latest version, currently still in the sandbox, as prior versions only worked with liveconnect before java 6 update 11) which borrows some of the code of the java firefox extension in order to grant full privileges to java within a firefox extension, but it is easier to understand and doesn't require creation of a xpcom component.
Extenders - Archive of obsolete content
manifest chief mechanism for allowing advanced api use within your jetpack superpowers similar to libraries, superpowers are for adding deeper platform coupling for your jetpack sandboxes safely abstracts library interoperability issues so you don't have to worry about them future api interface method for including not yet finalized functionality in your jetpack ...
Menu - Archive of obsolete content
ArchiveMozillaJetpackUIMenu
no menuitem constructor is exposed, because jetpack automatically boxes simple javascript objects into menuitem objects.
Mozilla Application Framework - Archive of obsolete content
tinderbox our 24/7 build and test webtool that constantly builds, tests, and reports on the mozilla application suite on multiple platforms so you can see the state of the application at any given point in time.
Mozilla Crypto FAQ - Archive of obsolete content
also see the documents "into the black box: a case study in obtaining visibility into commercial software", "netscape certificate database information", and "netscape communicator key database format", the results of independent attempts to describe the format of the netscape communicator 4.x key and certificate database (with which the psm key and certificate database format is compatible).
BundleLibrary - Archive of obsolete content
.bloglines.webapp chandler: chandler.webapp flash earth (integrates all major mapping sites) flashearth.webapp flickr: flickr.webapp gollum wikipedia browser in english:gollum_en.webapp google notebook: gnote.webapp google page creator: google_pagecreator.webapp google reader + gtalk : prism-bundle-google-reader-with-gtalk.webapp google webmaster tools: google_webmastertools.webapp grandcentral inbox: grandc.webapp (note: grandcentral requires the flash plugin.
Extensions - Archive of obsolete content
prism does have a few ui elements, such as a toolbox, toolbar, menubar, popup menus, statusbar and a container for the browser.
HostWindow - Archive of obsolete content
location bar - a readonly textbox that contains the currently displayed url.
Prism - Archive of obsolete content
shortcut creation ui: a dialog box lets the user specify attributes of the web app (name, uri, icon, shortcut locations).
Priority Content - Archive of obsolete content
keller equivalents security developer central -> security plugins central -> plugins devedge community -> mozilla web developer community notes from devmo wishlist devedge toolbox tools on devedge examples on devedge started: devedge sidebar completed: standards-compliant authoring tools on devedge mostly completed: tools:validators on devedge dependant on the sidebar tabs and the tune-up wizard.
RDF Datasource How-To - Archive of obsolete content
an "imap datasource" would use the imap protocol to translate your mail server's inbox as a collection of statements like "message number 126's subject is 'make money fast on the internet'" and "message number 126 was sent by 'spammer128@hotmail.com'".
Space Manager High Level Design - Archive of obsolete content
the primary classes that interact with the space manager are: nsblockreflowstate nsblockframe nsboxtoblockadaptor the general interaction model is to create a space manager for a block frame in the context of a reflow, and to associate it with the blockreflowstate so it is passed down to child frames' reflow methods.
Tamarin Acceptance Testing - Archive of obsolete content
successfully build release and debug versions of the shell with the debugger enabled [info] successfully run the following test suites: acceptance test suite [info] self tests [info] submit a sandbox build request to test against platforms that you may not have locally [info] available tamarin acceptance test suites actionscript acceptance tests: actionscript acceptance tests running tamarin acceptance tests abc assembler tests cmdline tests performance tests actionscript performance tests running tamarin performance tests built-in self test...
Creating XPI Installer Modules - Archive of obsolete content
ersion="1.0"?> <?xml-stylesheet href="chrome://communicator/skin/" type="text/css"?> <window title="barley window" xmlns:html="http://www.w3.org/1999/xhtml" xmlns="http://www.mozilla.org/keymaster/gat...re.is.only.xul" width="175" height="375" x="20" y="20" persist="width height x y" orient="vertical" autostretch="always"> <script src="barley.js"/> <image src="barley.gif" /> <box orient="horizontal" autostretch="never"> <button label="barley corn" /> <button label="show aphids" oncommand="bar();" /> </box> </window> the other files that the window imports are defined in dark blue.
Install Wizards (aka: Stub Installers) - Archive of obsolete content
nfig.ini) and dynamically installs from the net or from local xpi modules found next to the installer binary the code that processes user selections the code that calls the xpinstall engine through xpistub the libxpnet code that is statically linked in the stub installers are written in code native to the platform using native widget toolkits including the windows api for windows, the mac toolbox for the mac, and gtk for the unix version.
gestalt - Archive of obsolete content
description the gestalt method is a wrapper for the gestalt function of the macintosh toolbox.
A XUL Bestiary - Archive of obsolete content
menus, toolbars, buttons, and scrollbars are widgets, and so are such general purpose pieces as boxes and springs.
matchcaseaccesskey - Archive of obsolete content
« xul reference home matchcaseaccesskey type: string the access key for the "match case" checkbox in the findbar.
searchbutton - Archive of obsolete content
this attribute only applies to textboxes with the type search.
autocheck - Archive of obsolete content
when autocheck is true, the button type should be "checkbox" or "radio".
autoFillAfterMatch - Archive of obsolete content
the textbox.autofill attribute must be set to true to use this feature.
autofill - Archive of obsolete content
« xul reference home autofill new in thunderbird 3 requires seamonkey 2.0 type: boolean if set to true, the best match will be filled into the textbox as the user types.
buttonalign - Archive of obsolete content
« xul reference home buttonalign type: string the value of the align attribute for the box containing the buttons.
buttondir - Archive of obsolete content
« xul reference home buttondir type: string the value of the dir attribute for the box containing the buttons.
buttonorient - Archive of obsolete content
« xul reference home buttonorient type: string the value of the orient attribute for the box containing the buttons.
buttonpack - Archive of obsolete content
« xul reference home buttonpack type: string the value of the pack attribute for the box containing the buttons.
checked - Archive of obsolete content
for buttons, the type attribute must be set to checkbox or radio for this attribute to have any effect.
clicktoscroll - Archive of obsolete content
« xul reference home clicktoscroll type: boolean clicktoscroll, if true, the arrows must be clicked to scroll the scrollbox content.
cols - Archive of obsolete content
ArchiveMozillaXULAttributecols
« xul reference home cols type: integer for multiline textboxes, the number of columns to display.
completedefaultindex - Archive of obsolete content
« xul reference home completedefaultindex new in thunderbird 3 requires seamonkey 2.0 type: boolean if true, the best match value will be filled into the textbox as the user types.
crop - Archive of obsolete content
ArchiveMozillaXULAttributecrop
if the box direction is reversed, the cropping is reversed.
current - Archive of obsolete content
to change the currently selected item in a listbox, use the listbox property selecteditem.
emptytext - Archive of obsolete content
« xul reference home emptytext deprecated since gecko 2 type: string a string that appears in the textbox when it has no value.
enablehistory - Archive of obsolete content
enablehistory new in thunderbird 1requires seamonkey 2.0 type: boolean if true, an arrow button will appear on the end of the textbox which, when pressed, will open a dropdown menu of all available results.
flex - Archive of obsolete content
ArchiveMozillaXULAttributeflex
once the default sizes of elements in a box are calculated, the remaining space in the box is divided among the flexible elements, according to their flex ratios.
forcecomplete - Archive of obsolete content
« xul reference home forcecomplete new in thunderbird 3requires seamonkey 2.0 type: boolean if true, the textbox will be filled in with the best match when it loses the focus.
handleCtrlTab - Archive of obsolete content
« xul reference home handlectrltab type: boolean if set to true or omitted, the tabbox will switch to the next tab when the control and tab keys are pressed.
hidespinbuttons - Archive of obsolete content
« xul reference home hidespinbuttons type: boolean if true, the number box does not have arrow buttons next to it to allow the user to adjust the value.
iconsize - Archive of obsolete content
these can vary from one toolbar to another within a given toolbox, whose iconsize attribute defines the default for all toolbars that don't specify an icon size.
increment - Archive of obsolete content
« xul reference home increment type: integer the amount by which the curpos (for scroll bars) or value (for number boxes and scale) attribute changes when the arrows are clicked(or scales are dragged).
inputtooltiptext - Archive of obsolete content
« xul reference home inputtooltiptext type: string the tooltip text for the textbox.
inverted - Archive of obsolete content
for instance, checking the checkbox disables the preference instead of enabling it.
label - Archive of obsolete content
treeitem.label, <label> element examples in javascript <label value="whaw" id="the-big-label" command="the-big-button"/> <button id="the-big-button" label="click me" oncommand="alert(document.getelementbyid('the-big-label').value)"/> <label id="mylabel" value="my label"/> <button label="click me" oncommand="document.getelementbyid('mylabel').setattribute('value','value changed');" /> <checkbox label="my checkbox" id="mycheckbox"/> <button label="another click" oncommand="document.getelementbyid('mycheckbox').setattribute('label','still not checked');"/> <button label="show label of checkbox" oncommand="alert( document.getelementbyid('mycheckbox').getattribute('label') )"/> ...
listitem.type - Archive of obsolete content
« xul reference home type type: string you can make an item in a listbox a checkbox by setting this attribute to the value checkbox.
maxlength - Archive of obsolete content
« xul reference home maxlength type: integer the maximum number of characters that the textbox allows to be entered.
menuitem.name - Archive of obsolete content
example <toolbox> <menubar id="planets-menubar"> <menu id="planet-menu" label="planet"> <menupopup> <menuitem id="jupiter" label="jupiter" type="radio" name="planet"/> <menuitem id="saturn" label="saturn" type="radio" name="planet" checked="true"/> <menuitem id="uranus" label="uranus" type="radio" name="planet"/> </menupopup> </menu> </menubar> </toolbox> see also name and menus in the xul tutorial ...
menuitem.type - Archive of obsolete content
checkbox the menuitem is checked.
newlines - Archive of obsolete content
« xul reference home newlines type: one of the values below how the text box handles pastes with newlines in them.
ontextcommand - Archive of obsolete content
« xul reference home ontextcommand obsolete since gecko 1.9.1 type: script code note: applies to: thunderbird, seamonkeythis event handler is called when a result is selected for the textbox.
ontextentered - Archive of obsolete content
« xul reference home ontextentered new in thunderbird 3requires seamonkey 2.0 type: script code this event handler is called when a result is selected for the textbox.
ontextrevert - Archive of obsolete content
« xul reference home ontextrevert obsolete since gecko 1.9.1 type: script code note: applies to: thunderbird, seamonkey this event handler is called when the user presses escape to revert the textbox to its original uncompleted value.
ontextreverted - Archive of obsolete content
« xul reference home ontextreverted new in thunderbird 3requires seamonkey 2.0 type: script code this event handler is called when the user presses escape to revert the textbox to its original uncompleted value.
ordinal - Archive of obsolete content
you can retrieve the displayed order by using the properties of the boxobject of the container.
orient - Archive of obsolete content
you can also use the -moz-box-orient style property.
panel.type - Archive of obsolete content
autocomplete-richlistbox specify this for a panel that provides a richlistbox for an autocomplete element.
persistence - Archive of obsolete content
« xul reference home persistence type: integer the persistence may be set to a non-zero value so that the notificationbox's removetransientnotifications method does not remove them.
placeholder - Archive of obsolete content
« xul reference home placeholder type: string a string that appears in the textbox when it has no value.
preference.type - Archive of obsolete content
usually a checkbox would be connected to these preferences.
priority - Archive of obsolete content
should be one of the constants described in the notificationbox's appendnotification method.
showpopup - Archive of obsolete content
you can set this to false and set the autofill attribute to true to emulate a communicator 4.x style autocomplete textbox.
size - Archive of obsolete content
ArchiveMozillaXULAttributesize
« xul reference home size type: integer the number of characters that can be displayed in the textbox.
spellcheck - Archive of obsolete content
« xul reference home spellcheck type: boolean if true, spell checking is enabled by default for the text box; if false, spell checking is disabled by default.
src - Archive of obsolete content
ArchiveMozillaXULAttributesrc
examples <iframe id="content-body" src="http://www.mozilla.org/"/> <browser src="http://www.mozilla.org" flex="1"/> <image src='firefoxlogo.png' width='135' height='130'/> see also prefpane.src treecell.src treecol.src script.src stringbundle.src checkbox.src ...
treecell.editable - Archive of obsolete content
« xul reference home editable type: boolean allows the contents of individual cells in the column to be changed, especially useful when <treecol type="checkbox">.
treecol.editable - Archive of obsolete content
« xul reference home editable type: boolean allows the contents of cells in the column to be changed, especially useful when type="checkbox".
type - Archive of obsolete content
ArchiveMozillaXULAttributetype
see button.type browser.type colorpicker.type datepicker.type editor.type listcell.type listitem.type menuitem.type notification.type prefwindow.type query.type script.type textbox.type toolbarbutton.type treecol.type ...
wrap - Archive of obsolete content
ArchiveMozillaXULAttributewrap
« xul reference home wrap type: string set this attribute to the value off to disable word wrapping in the textbox.
wraparound - Archive of obsolete content
« xul reference home wraparound type: boolean if true, the value of the number box will wrap around when the maximum or minimum value is exceeded.
RadioStateChange - Archive of obsolete content
related events checkboxstatechange valuechange ...
ValueChange - Archive of obsolete content
related events checkboxstatechange radiostatechange ...
Menus - Archive of obsolete content
context-viewpartialsource-selection views the selection source selection context-viewpartialsource-mathml views the mathml source mathml context-viewsource views the source context-viewinfo views the page info context-metadata views the properties context-spell-check-enabled spell check enabled checkbox context-inspect inspects the element ...
appendCustomToolbar - Archive of obsolete content
« xul reference home appendcustomtoolbar( name, currentset ) firefox only return type: element adds a custom toolbar to the toolbox with the given name.
close - Archive of obsolete content
ArchiveMozillaXULMethodclose
« xul reference home close() return type: no return value closes the notification or findbar and removes it from its enclosing notificationbox or findbar.
collapseToolbar - Archive of obsolete content
« xul reference home collapsetoolbar( toolbar ) not in firefox return type: no return value collapse the given toolbar which should be contained within the toolbox.
decrease - Archive of obsolete content
« xul reference home method of: scale textbox decrease() return type: no return value decreases the value of the scale or number box by the increment.
ensureSelectedElementIsVisible - Archive of obsolete content
« xul reference home ensureselectedelementisvisible() return type: no return value if the currently selected element in the list box is not currently visible to the user, the list box view is scrolled so that it is.
expandToolbar - Archive of obsolete content
« xul reference home expandtoolbar( toolbar ) not in firefox return type: no return value expand the given toolbar which should be contained in the toolbox.
increase - Archive of obsolete content
« xul reference home method of: scale textbox increase() return type: no return value increases the value of the scale or number box by the increment.
menulist.select - Archive of obsolete content
« xul reference home select() return type: no return value select all the text in the menulist's textbox.
moveToAlertPosition - Archive of obsolete content
« xul reference home movetoalertposition() return type: no return value moves and resizes the dialog to a position and size suitable for an alert box.
reset - Archive of obsolete content
ArchiveMozillaXULMethodreset
for a textbox it also clears the undo transaction list (gecko 1.9).
scrollByIndex - Archive of obsolete content
« xul reference home scrollbyindex( lines ) return type: no return value scrolls the contents of the arrowscrollbox by a certain number of lines.
scrollByPixels - Archive of obsolete content
« xul reference home scrollbypixels( pixels ) return type: no return value scrolls the contents of the arrowscrollbox by a certain number of pixels.
select - Archive of obsolete content
ArchiveMozillaXULMethodselect
« xul reference home select() return type: no return value selects all the text in the textbox.
selectItemRange - Archive of obsolete content
this method does nothing for single-selection list boxes.
setSelectionRange - Archive of obsolete content
« xul reference home setselectionrange( start, end ) return type: no return value sets the selected portion of the textbox, where the start argument is the index of the first character to select and the end argument is the index of the character after the selection.
showPopup - Archive of obsolete content
to have a popup appear relative to another element yet still offset by some number of pixels, determine the actual screen position of the element using the boxobject.screenx and boxobject.screeny properties of the element, and use those as the x and y arguments offset by the desired values.
toggleItemSelection - Archive of obsolete content
other items in the list box that are selected are not affected, and retain their selected state.
Methods - Archive of obsolete content
isible ensureselectedelementisvisible expandtoolbar extra1 extra2 focus getbrowseratindex getbrowserfordocument getbrowserfortab getbrowserindexfordocument getbutton getdefaultsession geteditor getelementsbyattribute getelementsbyattributens getformattedstring gethtmleditor getindexoffirstvisiblerow getindexofitem getitematindex getnextitem getnotificationbox getnotificationwithvalue getnumberofvisiblerows getpagebyid getpreviousitem getresultat getresultcount getresultvalueat getrowcount getsearchat getselecteditem getsession getsessionbyname getsessionresultat getsessionstatusat getsessionvalueat getstring goback gobackgroup godown goforward goforwardgroup gohome goto gotoindex goup hidepopup inc...
Floating Panels - Archive of obsolete content
a floating panel can be created using the panel element with at least two additional attributes as in the following example: <panel id="tools-panel" noautohide="true" titlebar="normal"> <label control="name" value="name:"/> <textbox id="name"/> </panel> the noautohide attribute is used to indicate that the panel is not temporary.
MenuButtons - Archive of obsolete content
<toolbarbutton type="menu" image="cookies.png"> <menupopup> <menuitem label="block cookies" type="checkbox"/> <menuitem label="clear cookies"/> </menupopup> </toolbarbutton> the 'menu-button' button the 'menu-button' type of button is used when you want to attach a menu to a button but want to have a default action carried out when the button is pressed by itself.
Tooltips - Archive of obsolete content
elements that use the tooltiptext attribute display the tooltip in a default tooltip element, which typically looks like a small yellow box large enough to fit the text inside it.
Popup Guide - Archive of obsolete content
tooltips when the mouse is positioned over a ui control, a tooltip provides a small box with descriptive help about that control.
buttons - Archive of obsolete content
« xul reference buttons type: comma-separated list of the values below a comma-separated list of buttons to appear on the dialog box.
children - Archive of obsolete content
« xul reference children type: array of elements returns the list of items in the richlistbox.
clickSelectsAll - Archive of obsolete content
« xul reference clickselectsall type: boolean if set to true, the contents of the textbox are selected when focused; otherwise, the cursor is left unchanged.
controllers - Archive of obsolete content
er = { supportscommand : function(cmd){ return (cmd == "cmd_delete"); }, iscommandenabled : function(cmd){ if (cmd == "cmd_delete") return (list.selecteditem != null); return false; }, docommand : function(cmd){ list.removeitemat(list.selectedindex); }, onevent : function(evt){ } }; list.controllers.appendcontroller(listcontroller); } </script> <listbox id="thelist"> <listitem label="ocean"/> <listitem label="desert"/> <listitem label="jungle"/> <listitem label="swamp"/> </listbox> </window> ...
currentIndex - Archive of obsolete content
flex="1"/> </treecols> <treechildren> <treeitem> <treerow> <treecell label="joe@somewhere.com"/> <treecell label="top secret plans"/> </treerow> </treeitem> <treeitem> <treerow> <treecell label="mel@whereever.com"/> <treecell label="let's do lunch"/> </treerow> </treeitem> </treechildren> </tree> see also listbox.currentindex ...
currentItem - Archive of obsolete content
« xul reference currentitem type: listitem element returns the currently focused item in the list box, which is only useful in a multiple selection list box.
customToolbarCount - Archive of obsolete content
« xul reference customtoolbarcount firefox only type: integer the number of custom toolbars currently within the toolbox.
defaultValue - Archive of obsolete content
« xul reference defaultvalue type: string gets and sets the the default value in a textbox.
disabled - Archive of obsolete content
<!-- checkbox enables/disables the button --> <checkbox label="enable button" oncommand="document.getelementbyid('buttremove').disabled = !
emptyText - Archive of obsolete content
« xul reference emptytext deprecated since gecko 2 type: string gets and sets a string that appears in the textbox when it has no value.
externalToolbars - Archive of obsolete content
« xul reference externaltoolbars type: array of elements an array of external toolbars; that is, toolbar elements that should be considered to be members of this toolbox, even if they are not actually children of the toolbox.
inputField - Archive of obsolete content
« xul reference inputfield type: textbox element in mozilla, the xul textbox is implemented as a wrapper around an html input element.
label - Archive of obsolete content
ArchiveMozillaXULPropertylabel
see also richlistitem.label textbox.label ...
maxLength - Archive of obsolete content
« xul reference maxlength type: integer the maximum number of characters that the textbox allows to be entered.
menulist.inputField - Archive of obsolete content
« xul reference inputfield type: textbox element a reference to the textbox element used for editable menu lists.
palette - Archive of obsolete content
« xul reference palette firefox only type: element the toolbarpalette within the toolbox.
placeholder - Archive of obsolete content
« xul reference placeholder type: string gets and sets a string that appears in the textbox when it has no value.
popup - Archive of obsolete content
ArchiveMozillaXULPropertypopup
« xul reference popup new in thunderbird 14 requires seamonkey 2.11 type: popup element should be set to the popup element that should appear when the user clicks on the textbox.
scrollIncrement - Archive of obsolete content
« xul reference scrollincrement type: integer a read only property that lets you retrieve the number of pixels by which scrolling will occur when the arrowscrollbox is clicked.
selectedItem - Archive of obsolete content
the listbox, richlistbox, radiogroup, etc., not the list item that was selected) when it is changed either via this property, the selectedindex property, or changed by the user.
selectedPanel - Archive of obsolete content
« xul reference selectedpanel type: element holds a reference to the currently selected panel within a <tabbox> element.
selectionEnd - Archive of obsolete content
if this value is equal to the value of the selectionstart property, no text is selected, but the value indicates the position of the caret (cursor) within the textbox.
spinButtons - Archive of obsolete content
« xul reference spinbuttons type: element the read-only property returns a reference to the spinbuttons element used by the number box.
tabpanels - Archive of obsolete content
« xul reference tabpanels type: tabpanels element the tabpanels element contained within the tabbox.
textLength - Archive of obsolete content
« xul reference textlength type: integer holds the length of the text entered in the textbox.
textValue - Archive of obsolete content
« xul reference textvalue new in thunderbird 15 requires seamonkey 2.12 type: string returns the content of the textbox.
toolbarset - Archive of obsolete content
« xul reference toolbarset firefox only type: element the toolbarset within the toolbox.
tree.inputField - Archive of obsolete content
« xul reference home inputfield type: textbox element read-only property that holds the textbox that is used for editing.
type - Archive of obsolete content
ArchiveMozillaXULPropertytype
see also textbox.type ...
valueNumber - Archive of obsolete content
« xul reference valuenumber type: number in contrast to the value property which holds a string representation, the valuenumber property is a number containing the current value of the number box.
message-icon - Archive of obsolete content
« xul reference home message-icon class that adds a message box icon.
Filtering - Archive of obsolete content
it is common to use a template to generate the items on a menu or in a listbox or tree.
Result Generation - Archive of obsolete content
here is an example: <vbox datasources="http://www.xulplanet.com/ds/sample.rdf" ref="http://www.xulplanet.com/rdf/a" flex="1"> this is an indicator that we want to construct a xul template using the reference point with the uri 'http://www.xulplanet.com/rdf/a'.
Template Builder Interface - Archive of obsolete content
for example: <vbox datasources="template-guide-photos5.rdf template-guide-streets.rdf"> sometimes, you will want to calculate the datasource to be used and attach it to the template later.
Template Logging - Archive of obsolete content
<vbox datasources="..." flags="logging"/> the flags attribute on the root element of the template should include the logging flag.
Using Multiple Queries to Generate More Results - Archive of obsolete content
<vbox datasources="people.xml" ref="*" querytype="xml"> <template> <queryset> <query expr="group[@name='male']/*"/> <action> <checkbox uri="?" label="?name"/> </action> </queryset> <queryset> <query expr="group[@name='female']/*"/> <action> <label uri="?" value="?name"/> </action> </queryset> </template> </vbox> « previousne...
The Joy of XUL - Archive of obsolete content
it uses simple xul components like boxes, grids, and stacks to compose views for the weeks, days, and months.
Creating toolbar buttons (Customize Toolbar Window) - Archive of obsolete content
let button = doc.createelement("toolbarbutton"); button.setattribute("id", button_id); button.setattribute("label", "replace bookmark"); button.setattribute("class", "toolbarbutton-1 chromeclass-toolbar-additional"); button.setattribute("tooltiptext", "replace an existing bookmark"); button.style.liststyleimage = "url(" + icon + ")"; button.addeventlistener("command", main.action, false); toolbox.palette.appendchild(button); this code is thanks to dgutov and is seen in full context at his repository here at github: dgutov / bmreplace / bootstrap.js.
Adding Labels and Images - Archive of obsolete content
the description element is intended for other descriptive text such as informative text at the top of a dialog box.
Creating Dialogs - Archive of obsolete content
onlabelaccept="set favourite" buttonaccesskeyaccept="s" ondialogaccept="return dosave();" buttonlabelcancel="cancel" buttonaccesskeycancel="n" ondialogcancel="return docancel();"> <script> function dosave(){ //dosomething() return true; } function docancel(){ return true; } </script> <dialogheader title="my dialog" description="example dialog"/> <groupbox flex="1"> <caption label="select favourite fruit"/> <radio id="orange" label="oranges because they are fruity"/> <radio id="violet" selected="true" label="strawberries because of their colour"/> <radio id="yellow" label="bananas because they are pre-packaged"/> </groupbox> </dialog> the buttons elements can be accessed with the following javascript // the accept button var acceptbutt ...
Creating an Installer - Archive of obsolete content
the function donefn() here just displays an alert box to the user.
Introduction to RDF - Archive of obsolete content
rdf can also populate other xul elements as well such as listboxes and menus.
Manifest Files - Archive of obsolete content
copy the text in the box below into the new contents.rdf file.
Using Visual Studio as your XUL IDE - Archive of obsolete content
as it does not work out of the box with unknown file extensions (like .xul, .xbl and .jsm), you have to do some registry tricks, so that va knows how to treat these file types.
XUL Accesskey FAQ and Policies - Archive of obsolete content
if methods like confirm(), confirmex() or prompt() are being used to create a dialog, use an & before the button or checkbox text to make the next character an accesskey.
XUL accessibility tool - Archive of obsolete content
add the tool into the addons.mozilla.org review process go through the most useful/popular extensions with tool and fix a11y issues add checker to tinderbox so that bugs are caught at checkin time some or all of this work could be done through grants, and a likely person to oversee the grant deliverables and milestones would be mark finkle.
XML - Archive of obsolete content
for example, <html:img src="box.gif" /> is valid, but <html:img src="box.gif"> is not.
action - Archive of obsolete content
d, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), append...
assign - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
binding - Archive of obsolete content
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appendc...
bindings - Archive of obsolete content
properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
broadcaster - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
broadcasterset - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
browser - Archive of obsolete content
currenturi, docshell, documentcharsetinfo, homepage, markupdocumentviewer, messagemanager, preferences, securityui, sessionhistory, webbrowserfind, webnavigation, webprogress methods addprogresslistener, goback, goforward, gohome, gotoindex, loaduri, loaduriwithflags, reload, reloadwithflags, removeprogresslistener, stop, swapdocshells examples <!-- shows mozilla homepage inside a groupbox --> <groupbox flex="1"> <caption label="mozilla homepage"/> <browser type="content" src="http://www.mozilla.org" flex="1"/> </groupbox> attributes autocompleteenabled type: boolean set to true to enable autocomplete of fields.
column - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
columns - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
command - Archive of obsolete content
properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
commandset - Archive of obsolete content
properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
conditions - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
dropmarker - Archive of obsolete content
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
grippy - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
key - Archive of obsolete content
ArchiveMozillaXULkey
properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
keyset - Archive of obsolete content
properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
member - Archive of obsolete content
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
observes - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
page - Archive of obsolete content
ArchiveMozillaXULpage
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
param - Archive of obsolete content
ArchiveMozillaXULparam
type type: one of the values below the type of the parameter's value integer 32 bit integer int64 64 bit integer double double-precision floating-point number string string literal, the default value properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
popupset - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
preferences - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods void firechangedevent(in domelement preferenc...
query - Archive of obsolete content
ArchiveMozillaXULquery
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
queryset - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
row - Archive of obsolete content
ArchiveMozillaXULrow
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
rows - Archive of obsolete content
ArchiveMozillaXULrows
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
rule - Archive of obsolete content
ArchiveMozillaXULrule
properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
script - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
separator - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
stringbundleset - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
template - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
textnode - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
timepicker - Archive of obsolete content
a fourth textbox appears for 12 hour clocks which allows selection of am or pm.
treechildren - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
treecols - Archive of obsolete content
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
treeitem - Archive of obsolete content
properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
treerow - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
treeseparator - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
triple - Archive of obsolete content
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
where - Archive of obsolete content
ArchiveMozillaXULwhere
, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods addeventlistener(), appen...
wizard - Archive of obsolete content
e="text/css"?> <wizard id="thewizard" title="secret code wizard" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script> function checkcode(){ document.getelementbyid('thewizard').canadvance = (document.getelementbyid('secretcode').value == "cabbage"); } </script> <wizardpage onpageshow="checkcode();"> <label value="enter the secret code:"/> <textbox id="secretcode" onkeyup="checkcode();"/> </wizardpage> <wizardpage> <label value="that is the correct secret code."/> </wizardpage> </wizard> attributes activetitlebarcolor type: color string specify background color of the window's titlebar when it is active (foreground).
wizardpage - Archive of obsolete content
inherited properties align, , allowevents, , boxobject, builder, , , , classname, , , , , collapsed, contextmenu, controllers, database, datasources, dir, , , flex, height, hidden, id, , , left, , maxheight, maxwidth, menu, minheight, minwidth, , , , , , , observes, ordinal, orient, , pack, , persist, , , , ref, resource, , , , , statustext, style, ,, tooltip, tooltiptext, top, width methods inherited methods ...
Application Update - Archive of obsolete content
y pref("app.update.nagtimer.download", 86400); // interval: time before prompting the user to restart to install the latest // download (in seconds) default=30 minutes pref("app.update.nagtimer.restart", 1800); // interval: when all registered timers should be checked (in milliseconds) // default=5 seconds pref("app.update.timer", 600000); // whether or not we show a dialog box informing the user that the update was // successfully applied.
Dialogs in XULRunner - Archive of obsolete content
buttonaccesskeyaccept="s" ondialogaccept="return dosave();" buttonlabelcancel="cancel" buttonaccesskeycancel="n" ondialogcancel="return docancel();"> <script> function dosave(){ //dosomething() return true; } function docancel(){ return true; } </script> <dialogheader title="my dialog" description="example dialog"/> <groupbox flex="1"> <caption label="select favorite fruit"/> <radiogroup> <radio id="1" label="oranges because they are fruity"/> <radio id="2" selected="true" label="strawberries because of color"/> <radio id="3" label="bananna because it pre packaged"/> </radiogroup> </groupbox> </dialog> xul window elements have a special method to open dialogs, called window.opendialo...
mozilla.dev.platform FAQ - Archive of obsolete content
q: when using xul elements <browser/> and <tabbrowser/> the javascript popup windows don't work out of the box, what needs to be implement?
Archived Mozilla and build documentation - Archive of obsolete content
the extension will access tinderbox, mozilla.org's webtool for tracking source code status, to get the status of the code.
Mozilla release FAQ - Archive of obsolete content
if it's in mozilla and you're checking out from cvs, check tinderbox to see if the tree is on fire.
2006-10-26 - Archive of obsolete content
tony inquires why tinderbox is showing that the fx 1.5.0.x (linux) has failed since october 20.
2006-10-27 - Archive of obsolete content
tony inquires why tinderbox is showing that the fx 1.5.0.x (linux) has failed since october 20.
2006-11-10 - Archive of obsolete content
discussions site-specific search using our search box a discussion surrounding implementing a way to search a current page with the page's embedded search component and how to make this efficient and usable.
2006-11-24 - Archive of obsolete content
discussions microsummary w/ script a user created patch that will allow script to run in a sandbox during the update of a microsummary.
2006-11-03 - Archive of obsolete content
tb storage-idea tb is planning to change from mbox-format storage to database-based storage.
2006-11-17 - Archive of obsolete content
how to create top-level folders in inbox with an imap account on courier server.
2006-10-06 - Archive of obsolete content
https://bugzilla.mozilla.org/show_bug.cgi?id=354866 taking moz180-linux-tbox down temporarily oct 6th early afternoon (pdt) on october 5th rob helmer announced that: he will be taking the 1.8.0 branch (en-us and l10n) linux tinderbox down tomorrow afternoon (oct 6th, pdt) in order to clone the disks and create a staging server for the release automation work.
2006-11-17 - Archive of obsolete content
he also warns that there will be another outage which will cause the servers in his office as well as all tinderboxes to go down.
2006-10-13 - Archive of obsolete content
10; the target release date for rc3 is october 17 new tinderbox and bonsai servers the build team would like help testing out the new tinderbox and bonsai servers.
2006-11-03 - Archive of obsolete content
more tbox changes on the way, most hitting on friday preed discusses killing more tboxes.
2006-11-17 - Archive of obsolete content
but there is another outage scheduled so the tinderboxen will be down early.
2006-11-17 - Archive of obsolete content
summary: mozilla.dev.platform - november 11th - november 17th, 2006 announcements no announcements this week traffic xulrunner: <browser> not allowing javascript popup windows b notes that when using xul elements <browser/> and <tabbrowser/> the javascript popup windows don't work out of the box and asks what needs to be implement.
2006-18-24 - Archive of obsolete content
summary: mozilla.dev.platform - november 18th - november 24th, 2006 announcements no announcements this week traffic xulrunner: <browser> not allowing javascript popup windows b notes that when using xul elements <browser/> and <tabbrowser/> the javascript popup windows don't work out of the box and asks what needs to be implement.
2006-10-13 - Archive of obsolete content
discussions extended privileges prompt mitchi asked if it was possible to revoke the checkbox auto approving some scripts.
2006-09-29 - Archive of obsolete content
details can be located at layout confusion refactoring the nshtmlreflowstate(computeblockboxdata, initconstraints) and nsimageframe::getdesiredsize which uses ns_inrinsicsize, into the following method: /** * compute the size that a frame will occupy.
2006-10-27 - Archive of obsolete content
discussions evalinsandbox and xmlhttprequest a discussion about writing something that calls a function defined by the page that the user is currently on chrome files and last modified date ways to retrieve the last modified date of a chrome file that may be in a jar or on the file system.
2006-11-10 - Archive of obsolete content
configurable start/end hours, optimal size of grid boxes in 24 hours view.
NPAPI plugin developer guide - Archive of obsolete content
-ins printing the plug-in setting the window getting information windowed plug-ins mac os windows unix event handling for windowed plug-ins windowless plug-ins specifying that a plug-in is windowless invalidating the drawing area forcing a paint message making a plug-in opaque making a plug-in transparent creating pop-up menus and dialog boxes event handling for windowless plug-ins streams receiving a stream telling the plug-in when a stream is created telling the plug-in when a stream is deleted finding out how much data the plug-in can accept writing the stream to the plug-in sending the stream in random-access mode sending the stream in file mode sending a stream creating a stream pushing data into the stream...
NPN_GetURL - Archive of obsolete content
in general, if a url works in the location box of the browser, it works here, except for the _self target.
NPP_Print - Archive of obsolete content
an embedded plug-in shares printing with the browser; the plug-in prints the part of the page it occupies, and the browser handles everything else, including displaying print dialog boxes, getting the printer device context, and any other tasks involved in printing, as well as printing the rest of the page.
NPRect - Archive of obsolete content
description nprect defines the bounding box of the area of the plug-in window to be updated, painted, invalidated, or clipped to.
Adobe Flash - Archive of obsolete content
accessing flash from javascript the simple example below shows how input into an html text box in a form field can be transferred to a flash animation (the grey text box below).
Atomic RSS - Archive of obsolete content
ArchiveRSSModuleAtom
"getting started" box, if there is no "getting started" article yet written, should be populated with another feature article or tutorial, should one exist.
Content - Archive of obsolete content
"getting started" box, if there is no "getting started" article yet written, should be populated with another feature article or tutorial, should one exist.
Introduction to Public-Key Cryptography - Archive of obsolete content
these are the steps shown in figure 4: in response to an authentication request from the server, the client displays a dialog box requesting the user's name and password for that server.
Using SSH to connect to CVS - Archive of obsolete content
this will bring up a graphic box just after login, and before the desktop loads, asking for your passphrase.
-moz-binding - Archive of obsolete content
syntax /* <url> value */ -moz-binding: url(http://www.example.org/xbl/htmlbindings.xml#checkbox); /* global values */ -moz-binding: inherited; -moz-binding: initial; -moz-binding: unset; values <url> the url for the xbl binding (including the fragment identifier).
-moz-border-bottom-colors - Archive of obsolete content
this eliminates the need for nested boxes.
-moz-border-left-colors - Archive of obsolete content
this eliminates the need for nested boxes.
-moz-border-right-colors - Archive of obsolete content
this eliminates the need for nested boxes.
-moz-border-top-colors - Archive of obsolete content
this eliminates the need for nested boxes.
-ms-block-progression - Archive of obsolete content
box layout in vertical orientations is exactly analogous to layout in the horizontal orientation: width, height, top, bottom, right, and left do not rotate with the text.
-ms-filter - Archive of obsolete content
d valueas specifiedanimation typediscrete remarks the following table lists the most popular dx filters and their standards-based alternatives: dx filter standards-based alternative alpha opacity alphaimageloader <img> or background-image and related properties gradient background-image: linear-gradient() dropshadow text-shadow or box-shadow matrix transform, transform-origin in windows internet explorer 8, the -ms-filter attribute is an extension to css, and can be used as a synonym for filter in ie8 standards mode.
-ms-ime-align - Archive of obsolete content
the -ms-ime-align css property is a microsoft extension aligning the input method editor (ime) candidate window box relative to the element on which the ime composition is active.
::-ms-browse - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transform-origin visibility width syntax ::-ms-browse example html <label>sel...
::-ms-clear - Archive of obsolete content
background-position-y background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transform-origin visibility width syntax ::-ms-clear example html <form> <la...
::-ms-expand - Archive of obsolete content
background-position-y background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transform-origin visibility width syntax ::-ms-clear specifications not part of...
::-ms-fill-lower - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transfo...
::-ms-fill-upper - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transfo...
::-ms-fill - Archive of obsolete content
animation-name background-clip, background-color, background-image, background-origin, background-repeat, and background-size border border-radius box-shadow box-sizing color cursor display (values block, inline-block, none) font height margin -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color, outline-style, and outline-width padding transform and transform-origin visibility syntax ::-ms-fill example html <progress value="10" max="50"></progress> css progress::-ms-fill ...
::-ms-reveal - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transfo...
::-ms-thumb - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transfo...
::-ms-ticks-after - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transfo...
::-ms-ticks-before - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transfo...
::-ms-track - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transfo...
::-ms-value - Archive of obsolete content
age background-origin background-repeat background-size border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-left-color border-left-style border-left-width border-right-color border-right-style border-right-width border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width box-shadow box-sizing color cursor display (values block, inline-block, none) @font-face font-size font-style font-weight height margin-bottom margin-left margin-right margin-top -ms-background-position-x -ms-background-position-y -ms-high-contrast-adjust opacity outline-color outline-style outline-width padding-bottom padding-left padding-right padding-top transform transfo...
display-inside - Archive of obsolete content
the display-inside css property specifies the inner display type of the box generated by an element, dictating how its contents lay out inside the box.
E4X for templating - Archive of obsolete content
for (k in arr) { if (it < min) { ++it; continue; } if (it > max) { break; } ret+=h(k, arr[k], it, lev); ++it; } } return ret; } the following real case example iterates over an array of the lines in an e4x child element to produce an xmllist of multiple vbox's representing each line: <vbox> {foreach(e(someel.somechild[0]).split('\n'), function (line) <description>{line}</description> )} </vbox> the following example shows iteration over an e4x object itself: {foreach(elems, function (k, elem, iter) <> <row>{k}: {elem}</row> <row><image src="chrome://myext/skin/images/fillerrow.jpg" /></row> </>)} or if the e4x child element had its ...
Packages - Archive of obsolete content
examples example: javascript function to create a java dialog box the following javascript function creates a java dialog box: function createwindow() { var theowner = new packages.java.awt.frame(); var thewindow = new packages.java.awt.dialog(theowner); thewindow.setsize(350, 200); thewindow.settitle("hello, world"); thewindow.setvisible(true); } in the previous example, the function instantiates thewindow as a new packages object.
Troubleshooting XForms Forms - Archive of obsolete content
the xss sub-tab has the following options: turn cross-site post requests into data-less get requests anti-xss protection exceptions you can temporarily fix the problem by unchecking the turn cross-site post requests into data-less get requests check box.
Mozilla XForms Specials - Archive of obsolete content
labelposition for xforms:input elements bound to a boolean node we support an attribute labelposition in the namespace http://www.mozilla.org/projects/xfor...009/extensions, which allows the form author to define on which side of the checkbox the label will be shown.
XForms Secret Element - Archive of obsolete content
characteristics analogous widgets are <xhtml:input type="password"/> and <xul:textbox type="password"/> if the incremental attribute is present and has the value true, then the bound instance node is updated on every user input.
XForms Textarea Element - Archive of obsolete content
characteristics analogous widgets are <xhtml:textarea/> and <xul:textbox multiline="true"/> if the incremental attribute has the value true, then the bound instance node is updated on every user input.
Describing microformats in JavaScript - Archive of obsolete content
the adr microformat is defined as follows: var adr_definition = { mfversion: 0.8, mfobject: adr, classname: "adr", properties: { "type" : { plural: true, types: ["work", "home", "pref", "postal", "dom", "intl", "parcel"] }, "post-office-box" : { }, "street-address" : { plural: true }, "extended-address" : { }, "locality" : { }, "region" : { }, "postal-code" : { }, "country-name" : { } } }; the properties are quite simple here.
Archive of obsolete content
it brings a lot of long-awaited novelties, like rounded corners, shadows, gradients, transitions or animations, as well as new layouts like multi-columns, flexible box or grid layouts.
Common causes of memory leaks in extensions - Extensions
if a bootstrapped (restartless) extension fails to clean up event listeners when disabled or removed, the listeners will still reference the enclosing scope — usually the bootstrap.js sandbox — and therefore keep that scope (and its enclosing compartment) alive until the window is unloaded.
bootstrap.js - Extensions
the script gets executed in a privileged sandbox, which is cached until the extension is shut down.
Game monetization - Game development
even though the digital market is key and you don't need to print covers and put your game in a physical store in boxes, to earn decent money on selling your games for a fixed price you have to invest your time and money in marketing.
Desktop mouse and keyboard controls - Game development
that way, if you already implemented the buttons as shown in the mobile touch controls article, it will work out of the box on the desktop too: var buttonenclave = this.add.button(10, 10, 'logo-enclave', this.clickenclave, this); the button will be placed ten pixels from the top left corner of the screen, use the logo-enclave image, and will execute the clickenclave() function when clicked.
Unconventional controls - Game development
if(this.cursors.right.isdown) { // move player right } it works out of the box.
Track the score and win - Game development
compare your code the latest code looks (and works) like this, in case you want to compare and contrast it with yours: exercise: add more points per brick hit, print out the number of collected points in the end game alert box.
Physics - Game development
adding physics phaser is bundled with three different physics engines — arcade physics, p2 and ninja physics — with a fourth option, box2d, being available as a commercial plugin.
Plug-in Development Overview - Gecko Plugin API Reference
use the npn_memflush method to free memory (mac os only) before calling memory-intensive mac toolbox calls.
Accessibility tree (AOM) - MDN Web Docs Glossary: Definitions of Web-related terms
think checked/unchecked for checkboxes, or collapsed/expanded for the <summary> element.
Bootstrap - MDN Web Docs Glossary: Definitions of Web-related terms
it supports responsive design and features predefined design templates that you can use out of the box, or customize for your needs with your code.
Selector (CSS) - MDN Web Docs Glossary: Definitions of Web-related terms
} div.warning { width: 100%; border: 2px solid yellow; color: white; background-color: darkred; padding: 0.8em 0.8em 0.6em; } #customized { font: 16px lucida grande, arial, helvetica, sans-serif; } the selectors here are "p" (which applies the color green to the text inside any <p> element), "div.warning" (which makes any <div> element with the class "warning" look like a warning box), and "#customized", which sets the base font of the element with the id "customized" to 16-pixel tall lucida grande or one of a few fallback fonts.
Encapsulation - MDN Web Docs Glossary: Definitions of Web-related terms
encapsulation is the packing of data and functions into one component (for example, a class) and then controlling access to that component to make a "blackbox" out of the object.
Flex Item - MDN Web Docs Glossary: Definitions of Web-related terms
learn more property reference align-self flex-basis flex-grow flex-shrink order further reading css flexbox guide: basic concepts of flexbox css flexbox guide: ordering flex items css flexbox guide: controlling ratios of flex items along the main axis ...
Grid - MDN Web Docs Glossary: Definitions of Web-related terms
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: 1fr 1fr 1fr; grid-template-rows: 100px 100px; } <div class="wrapper"> <...
Grid Areas - MDN Web Docs Glossary: Definitions of Web-related terms
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: repeat(3,1fr); grid-template-rows: 100px 100px; grid-template-areas: "...
Grid Cell - MDN Web Docs Glossary: Definitions of Web-related terms
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: repeat(3,1fr); grid-auto-rows: 100px; } <div class="wrapper"> <div>one<...
Grid Tracks - MDN Web Docs Glossary: Definitions of Web-related terms
* {box-sizing: border-box;} .wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6; } .wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f; } .wrapper { display: grid; grid-template-columns: 200px 1fr 3fr; } <div class="wrapper"> <div>one</div> <div>two</div> ...
Intrinsic Size - MDN Web Docs Glossary: Definitions of Web-related terms
for a box containing a string of text, the min-content size would be defined by the longest word.
Microsoft Internet Explorer - MDN Web Docs Glossary: Definitions of Web-related terms
ie has gone through many releases and currently stands at version 11.0.12, with desktop, mobile, and xbox console versions available.
Screen reader - MDN Web Docs Glossary: Definitions of Web-related terms
the content read aloud is displayed in a dark grey box.
Scrollport - MDN Web Docs Glossary: Definitions of Web-related terms
the scrollport coincides with the padding box of that container and represents the content that can be seen as the box is scrolled.
jQuery - MDN Web Docs Glossary: Definitions of Web-related terms
$(document).ready(function(){ alert("hello world!"); $("#blackbox").hide(); }); the above code carries out the same function as the following code: window.onload = function() { alert("hello world!"); document.getelementbyid("blackbox").style.display = "none"; }; or: window.addeventlistener("load", () => { alert("hello world!"); document.getelementbyid("blackbox").style.display = "none"; }); learn more general knowledge jquery on wikipedia jquery...
Test your skills: CSS and JavaScript accessibility - Learn web development
clicking one of the animal names causes a further description of that animal to appear in a box below the list.
Accessible multimedia - Learn web development
the problem with native html5 controls html5 video and audio instances even come with a set of inbuilt controls that allow you to control the media straight out of the box.
Test your skills: WAI-ARIA - Learn web development
clicking one of the animal names causes a further description of that animal to appear in a box below the list.
Creating fancy letterheaded paper - Learn web development
objective: to test comprehension of css box model, and other box-related features such as implementing backgrounds.
Styling tables - Learn web development
previous overview: building blocks next in this module cascade and inheritance css selectors type, class, and id selectors attribute selectors pseudo-classes and pseudo-elements combinators the box model backgrounds and borders handling different text directions overflowing content values and units sizing items in css images, media, and form elements styling tables debugging css organizing your css ...
Test your skills: values and units - Learn web development
task three in this task you need move the background image so that it is centered horizontally, and 20% from the top of the box.
Test your skills: Grid Layout - Learn web development
grid and flex layout 4 you will need to use both grid layout and flexbox to recreate the example as seen in the image.
Test your skills: position - Learn web development
position two in the below example if you scroll the box the sidebar scrolls with the content.
Getting started with CSS - Learn web development
if i want all paragraphs and all list items to be green my rule looks like this: p, li { color: green; } try this out in the interactive editor below (edit the code boxes), or in your local css document.
Styling lists - Learn web development
playable code <div class="body-wrapper" style="font-family: 'open sans light',helvetica,arial,sans-serif;"> <h2>html input</h2> <textarea id="code" class="html-input" style="width: 90%;height: 10em;padding: 10px;border: 1px solid #0095dd;"><ul> <li>first, light the candle.</li> <li>next, open the box.</li> <li>finally, place the three magic items in the box, in this exact order, to complete the spell: <ol> <li>the book of spells</li> <li>the shiny rod</li> <li>the goblin statue</li> </ol> </li> </ul></textarea> <h2>css input</h2> <textarea id="code" class="css-input" style="width: 90%;height: 10em;padding: 10px;border: 1px solid #0095dd;"></textarea> <h2>...
Web fonts - Learn web development
check the checkbox labeled "yes, the fonts i'm uploading are legally eligible for web embedding." click download your kit.
What text editors are available? - Learn web development
if you aren't sure which features you want, or your favorite editor lacks those features out of the box, look for an extensible editor.
What is the difference between webpage, website, web server, and search engine? - Learn web development
here is an instance of firefox showing a google search box as its default startup page: next steps dig deeper: what is a web server see how web pages are linked into a web site: understanding links on the web ...
How do I use GitHub Pages? - Learn web development
on this page, in the repository name box, enter a name for your code repository, for example my-repository.
How do you set up a local testing server? - Learn web development
on the first installer page, make sure you check the "add python 3.xxx to path" checkbox.
The HTML5 input types - Learn web development
search field search fields are intended to be used to create search boxes on pages and apps.
Example - Learn web development
content h1 { margin-top: 0; } ul { margin: 0; padding: 0; list-style: none; } form { margin: 0 auto; width: 400px; padding: 1em; border: 1px solid #ccc; border-radius: 1em; } div+div { margin-top: 1em; } label span { display: inline-block; width: 120px; text-align: right; } input, textarea { font: 1em sans-serif; width: 250px; box-sizing: border-box; border: 1px solid #999; } input[type=checkbox], input[type=radio] { width: auto; border: none; } input:focus, textarea:focus { border-color: #000; } textarea { vertical-align: top; height: 5em; resize: vertical; } fieldset { width: 250px; box-sizing: border-box; margin-left: 136px; border: 1px solid #999; } button { margin: ...
Sending form data - Learn web development
sandbox uploaded files.
Test your skills: Other controls - Learn web development
create your basic select box structure.
Example - Learn web development
: 1em; } label { /* to make sure that all label have the same size and are properly align */ display: inline-block; width: 90px; text-align: right; } input, textarea { /* to make sure that all text field have the same font settings by default, textarea are set with a monospace font */ font: 1em sans-serif; /* to give the same size to all text field */ width: 300px; -moz-box-sizing: border-box; box-sizing: border-box; /* to harmonize the look & feel of text field border */ border: 1px solid #999; } input:focus, textarea:focus { /* to give a little highligh on active elements */ border-color: #000; } textarea { /* to properly align multiline text field with their label */ vertical-align: top; /* to give enough room to type some text */ heigh...
Dealing with files - Learn web development
option, unchecking the hide extensions for known file types check box, then clicking ok.
How the Web works - Learn web development
the other parts of the toolbox the client and server we've described above don't tell the whole story.
What will your website look like? - Learn web development
in the popup box, you can see and copy the lines of code google gives you into your text editor to save for later.
Advanced text formatting - Learn web development
this is usually a feeling, thought, or piece of additional background information.</dd> <dd>in writing, a section of content that is related to the current topic, but doesn't fit directly into the main flow of content so is presented nearby (often in a box off to the side.)</dd> </dl> active learning: marking up a set of definitions it's time to try your hand at description lists; add elements to the raw text in the input field so that it appears as a description list in the output field.
Adding vector graphics to the Web - Learn web development
here's a quick review: <iframe src="triangle.svg" width="500" height="500" sandbox> <img src="triangle.png" alt="triangle with three unequal sides" /> </iframe> this is definitely not the best method to choose: cons iframes do have a fallback mechanism, as you can see, but browsers only display the fallback if they lack support for iframes altogether.
Introducing asynchronous JavaScript - Learn web development
so in the example above, after you've clicked the button the paragraph won't appear until after the ok button is pressed in the alert box.
Graceful asynchronous programming with Promises - Learn web development
this uses setstatusmessage() to update the status box to indicate that an error occurred.
Looping code - Learn web development
in this exercise, we want you to print out a simple launch countdown to the output box, from 10 down to blastoff.
Making decisions in your code — conditionals - Learn web development
html = ''; h1.textcontent = choice; for (let i = 1; i <= days; i++) { const listitem = document.createelement('li'); listitem.textcontent = i; list.appendchild(listitem); } } createcalendar(31,'january'); </textarea> <div class="playable-buttons"> <input id="reset" type="button" value="reset"> <input id="solution" type="button" value="show solution"> </div> .output * { box-sizing: border-box; } .output ul { padding-left: 0; } .output li { display: block; float: left; width: 25%; border: 2px solid white; padding: 5px; height: 40px; background-color: #4a2db6; color: white; } html { font-family: sans-serif; } h2 { font-size: 16px; } .a11y-label { margin: 0; text-align: right; font-size: 0.7rem; width: 98%; } body { margin: 10px; ...
JavaScript building blocks - Learn web development
for example if the user clicks a button on a webpage, you might want to respond to that action by displaying an information box.
Introduction to web APIs - Learn web development
as an example, the notifications api asks for permission using a pop-up dialogue box: the web audio and htmlmediaelement apis are subject to a security mechanism called autoplay policy — this basically means that you can't automatically play audio when a page loads — you've got to allow your users to initiate audio play through a control like a button.
Handling text — strings in JavaScript - Learn web development
tenation being used in action — here's an example from earlier in the course: <button>press me</button> const button = document.queryselector('button'); button.onclick = function() { let name = prompt('what is your name?'); alert('hello ' + name + ', nice to see you!'); } here we're using a window.prompt() function in line 4, which asks the user to answer a question via a popup dialog box then stores the text they enter inside a given variable — in this case name.
Object prototypes - Learn web development
in our code we define the constructor, then we create an instance object from the constructor, then we add a new method to the constructor's prototype: function person(first, last, age, gender, interests) { // property and method definitions } let person1 = new person('tammi', 'smith', 32, 'neutral', ['music', 'skiing', 'kickboxing']); person.prototype.farewell = function() { alert(this.name.first + ' has left the building.
JavaScript — Dynamic client-side scripting - Learn web development
every time a web page does more than just sit there and display static information for you to look at—displaying timely content updates, interactive maps, animated 2d/3d graphics, scrolling video jukeboxes, or more—you can bet that javascript is probably involved.
Learning area release notes - Learn web development
you can see these on: css layout: flexbox css layout: grids css layout: floats december 2019 we are adding a new type of assessment article to the learning area — "test your skills" — which will offer several short questions aimed at rapidly testing whether you understood what is going on.
Accessibility in React - Learn web development
the textbox <input> in your editing template should be updated like this: <input id={props.id} classname="todo-text" type="text" value={newname} onchange={handlechange} ref={editfieldref} /> the "edit" button in your view template should read like this: <button type="button" classname="btn" onclick={() => setediting(true)} ref={editbuttonref} > edit <span classname="visually-hidden">...
React interactivity: Editing, filtering, conditional rendering - Learn web development
visually-hidden">renaming {props.name}</span> </button> <button type="submit" classname="btn btn__primary todo-edit"> save <span classname="visually-hidden">new name for {props.name}</span> </button> </div> </form> ); const viewtemplate = ( <div classname="stack-small"> <div classname="c-cb"> <input id={props.id} type="checkbox" defaultchecked={props.completed} onchange={() => props.toggletaskcompleted(props.id)} /> <label classname="todo-label" htmlfor={props.id}> {props.name} </label> </div> <div classname="btn-group"> <button type="button" classname="btn"> edit <span classname="visually-hidden">{props.name}</span> </button> ...
React resources - Learn web development
state and lifecycle in the react docs intro to react in the react docs read about javascript classes at mdn testing create-react-app provides some tools for testing your application out of the box — you may have deleted the relevant files earlier in the tutorial.
TypeScript support in Svelte - Learn web development
using svelte stores with generics svelte stores support generics out of the box.
Deployment and next steps - Learn web development
vercel is a cloud platform specifically tailored for static sites, which has out-of-the-box support for most common front-end tools, svelte being one of them.
Getting started with Vue - Learn web development
as a bonus, projects created with the vue cli are configured to use .vue files with webpack out of the box.
Adding a new todo form: Vue events, methods, and models - Learn web development
v-model works across all the various input types, including check boxes, radios, and select inputs.
Rendering a list of Vue components - Learn web development
instead of generating the id for the checkboxes inside your todoitem component, we can turn the id into a prop.
Understanding client-side JavaScript frameworks - Learn web development
where the checkbox has been checked).
Introduction to automated testing - Learn web development
in the next screen, type in the url of a page you want to test (use http://mdn.github.io/learning-area/javascript/building-blocks/events/show-video-box-fixed.html, for example), then choose a browser/os combination you want to test by using the different buttons and lists.
Handling common JavaScript problems - Learn web development
(see using a task runner to automate testing tools in a later article.) see eslint integrations for eslint options; jshint is supported out of the box by grunt, and also has other integrations available, e.g.
Setting up your own test automation environment - Learn web development
google should automatically be loaded in a tab, "webdriver" should be entered in the search box, and the search button will be clicked.
Accessibility information for UI designers and developers
this includes form elements like inputs and select boxes, but also buttons.
Embedding API for Accessibility
this is a much better alternative than having the user go through a long series of confirm boxes for each new page, for each type of content.
ZoomText
comboboxes report incorrect bounds, causing zoomtext tracking to move to the wrong area of the screen.
A bird's-eye view of the Mozilla framework
the various x toolkit implementations provide a set of widgets for ui controls such as menus, command buttons, dialog boxes and scroll bars.
Command line options
-jsdebugger start application with browser toolbox (formerly browser debugger).
Creating MozSearch plugins
search engine plugin and enters "mozilla" in the search box and presses the enter key.
Capturing a minidump
you should now see a "command" text window with debug output at the top and an input box at the bottom.
Debugging Chrome
i needed to run chrome using --no-sandbox.
Debugging
note that these are replaced frequently by our tinderboxes.
Building Firefox with Debug Symbols
breakpad symbol files after the build is complete, run the following command to generate an archive of breakpad symbol files: mach buildsymbols the tinderbox uses an additional uploadsymbols target to upload symbols to a socorro server.
Makefile - variables
moz_ variable description moz_auto_deps moz_build_app moz_build_projects build multiple projects in the same sandbox.
Old Thunderbird build
linux builds on a fast box may take under 15 minutes, but windows builds on a slow box may take several hours.
Simple Instantbird build
linux builds on a fast box may take under 15 minutes, but windows builds on a slow box may take several hours.
Simple Thunderbird build
linux builds on a fast box may take under 15 minutes, but windows builds on a slow box may take several hours.
Windows SDK versions
visual c++ 10 (vs2010) professional this comes with the windows 7 sdk, so you should be all set out of the box.
Eclipse CDT
out of the box, you may/will get gdb connection timeouts.
Interface Compatibility
-moz-box-shadow), or javascript apis that begin with the moz prefix (e.g.
Contributing to the Mozilla code base
if you don't hear back within this time, naturally reach out to them: add a comment to the bug saying 'review ping?', check the "need more information from" box, and add the reviewer's name.
SVG Guidelines
those kinds of shapes are visible but off the svg view box.
Working with Mozilla source code
getting a pre-configured mozilla build system virtual machine this is the easiest way to get started: use a virtualbox virtual machine which is already configured with a complete build environment for you to use.
mach
mach ships with a toolbox of mix-in classes to facilitate common actions.
Developer guide
mozilla build vm a virtualbox compatible virtual machine configured with all the software needed to build and work on firefox.
Displaying Places information using views
toolbar view create a built-in toolbar view by setting the type attribute to "places" on an empty hbox element (which would be a child of some parent toolbaritem element, itself the child of a toolbar element): <toolbar> <toolbaritem> <hbox type="places" /> </toolbaritem> </toolbar> the place attribute or property should be set on the hbox as well.
Frame script environment
if you want other principals, you can use a sandbox.
Frame script environment
if you want other principals or when interacting with untrusted page scripts, you should use a sandbox.
Frame script loading and lifetime
if you want to limit a script to the lifetime of a page you can create a sandbox instead, where the current content page is used as prototype.
Performance
yedframescript("resources://my-addon/framescript.js"); services.ppmm.removedelayedprocessscript("resources://my-addon/processcript.js"); services.mm.broadcastasyncmessage("my-addon:unload"); services.ppmm.broadcastasyncmessage("my-addon:unload"); } in the frame/process scripts: remove all kinds of listeners remove observer notifications remove custom categories and services nuke sandboxes unload jsms restore content dom states where necessary, e.g.
Performance best practices for Firefox front-end engineers
unless you need precisely accurate information, they can be valuable tools in your performance toolbox.
Blocked: All third-party storage access requests
the permission can be changed or removed by: going to preferences > content blocking and either adding an exception with the manage exceptions… button choosing the custom content blocking and unchecking the cookies checkbox if the resource that is being blocked doesn't need authentication, you can fix the warning message by adding a crossorigin="anonymous" attribute to the relevant element.
Blocked: Storage access requests from trackers
the permission can be changed or removed by: going to preferences > content blocking and either adding an exception with the manage exceptions… button choosing the custom content blocking and unchecking the tracker checkbox if the blocked resource doesn't need authentication, you can fix the warning message by adding a crossorigin="anonymous" attribute to the relevant element.
Getting Started with Chat
simply type them into the message box at the bottom of the screen and press enter: /join #channel joins you to the specified channel until you quit your irc client or quit the channel /leave leave the current channel /mode #channel +k password sets a password for the channel.
Add-on Repository
the results will match what you would get if you typed this string in the search box on the amo web site.
Application Translation with Mercurial
the checkbox for 'patch' should get automatically checked.
Localization and Plurals
selecting a table entry will populate the bottom box with sample uses of the word for some numbers.
Release phase
this will display a text box to assign the review to someone.
SVN for Localizers
if you already installed cygwin but it didn't include the svn package, run the cygwin installer again and be sure to check the box beside subversion package.
Localization sign-off reviews
this will display a text box to assign the review to someone.
Localization technical reviews
this will display a text box to assign the review to someone.
Fonts for Mozilla 2.0's MathML engine
if no appropriate font is ultimately found for a given character, mozilla will instead display a box containing the hexadecimal representation of the unicode code point for the character.
MathML Demo: <mtable> - tables and matrices
here 'a' and 'b' can be other combinations of possibly irregular boxes.
Mozilla Development Tools
it is our home-grown web-based tool for watching the up-to-the-minute goings-on in our cvs repository (viewing checkins and log messages, reading diffs, etc.) tinderbox tinderbox is for knowing when the tree is in flames.
Mozilla Style System
the style context has a getter for each struct, and nsiframe, which represents the concept of a css box (or rendering object), also has getters that forward to the frame's style context.
DMD
note: to dump dmd data from content processes, you'll need to disable the sandbox moz_dmd_shutdown_log must (currently) include the trailing separator (''/") post-processing dmd.py also takes options that control how it works.
Gecko Profiler FAQ
however, the profiler add-on currently doesn’t have a checkbox to enable this feature.
Profiling with the Gecko Profiler and Local Symbols on Windows
profiling local builds as of march 2018, profiling local builds on windows should work out of the box, with full symbol information.
Refcount tracing and balancing
note: due to an issue with the sandbox on windows (bug 1345568), refcount logging currently requires the moz_disable_content_sandbox environment variable to be set.
Preferences system
ui elements that refer to the preferences above, e.g.: <checkbox id="check1" preference="pref1" label="&check1.label;" accesskey="&check1.accesskey;"/> </prefpane> <prefpane id="pane2" label="&pane2.title;" src="chrome://uri/to/pane.xul"/> </prefwindow> pane content can be specified inline or an external chrome uri supplied for pane content to be loaded in via a dynamic overlay.
Patches and pushes
this will display a text box to assign the review to someone.
Profile Manager
the version of firefox which will be launched is indicated in the "firefox version" dropdown in the launch options box: there are several additional launch options available for firefox.
Midas editor module security preferences
this functionality is completely removed since 2013-12-14 18:23 pst, see: bugs 38966 and 913734 note: if you've reached this page from a message box in firefox or another mozilla product, try using keyboard shortcuts for the cut, copy, and paste commands: copy: ctrl+c or ctrl+insert (command+c on mac) paste: ctrl+v or shift+insert (command+v on mac) cut: ctrl+x or shift+delete (command+x on mac) the information on the rest of this page is for web developers and advanced users.
Midas
examples this example shows the basic structure described in the notes section : <html> <head> <title>simple edit box</title> </head> <body> <iframe id="midasform" src="about:blank" onload="this.contentdocument.designmode='on';" ></iframe> </body> </html> methods document.execcommand executes the given command.
NSS 3.12.4 release notes
rom nss bug 449332: secu_parsecommandline does not validate its inputs bug 453735: when using cert9 (sqlite3) db, set or change master password fails bug 463544: warning: passing enum* for an int* argument in pkix_validate.c bug 469588: coverity errors reported for softoken bug 470055: pkix_httpcertstore_findsocketconnection reuses closed socket bug 470070: multiple object leaks reported by tinderbox bug 470479: io timeout during cert fetching makes libpkix abort validation.
NSS_3.12_release_notes.html
bug 403680: cert_pkixverifycert fails if crls are missing, implement cert_pi_revocationflags bug 427706: nss_3_12_rc1 crashes in passwordmgr tests bug 426245: assertion failure went undetected by tinderbox bug 158242: pk11_putcrl is very memory inefficient bug 287563: please make cert_comparenamewithconstraints a non-static function bug 301496: nss_shutdown failure in p7sign bug 324878: crlutil -l outputs false crl names bug 337010: oom crash [[@ nsc_digestkey] dereferencing possibly null att bug 343231: certutil issues certs for invalid requests bug 353371: klocwork 91117 - null pointer dereferenc...
NSS API Guidelines
the nss apis are layered, as shown in this diagram: the boxes in the gray section, towards the center, are exported only through pkcs #11.
NSS PKCS11 Functions
for example, mozilla uses the parameter to pass information about which window is associated with the modal dialog box requesting the password from the user.
PKCS11 Implement
in the create a new security module dialog box, add the security module name for your module and the full pathname for the security module file.
pkfnc.html
for example, communicator uses the parameter to pass information about which window is associated with the modal dialog box requesting the password from the user.
sslfnc.html
for example, communicator uses the parameter to pass information about which window is associated with the modal dialog box requesting the password from the user.
Pork Tool Development
this can be translated to an unboxedloc, which has a line and column offset (see renamer.cc:65).
SpiderMonkey Build Documentation
to generate a compile_commands.json with the spidermonkey configure script, enable the compiledb backend, like this: /bin/sh ../configure.in <options> --enable-build-backends=compiledb,recursivemake (recursivemake is there as you'd likely also want to be able to build!) windows builds since version 28, threadsafe builds are the default, and should work out of the box on all posix platforms.
64-bit Compatibility
stobj_get_fslot - returns jsval-width lins stobj_get_dslot - returns jsval-width lins stobj_set_dslot - stores jsval-width lins stobj_set_fslot - stores jsval-width lins box_jsval - returns jsval-width lins unbox_jsval - expects jsval-width lins ...
Statistics API
when logging to a file is used in combination with multi-process firefox (e10s) it is necessary to set security.sandbox.content.level = 0, otherwise the content process will crash.
JS::CallArgs
the value may or may not be an object: it is the individual function's responsibility to box the value if needed.
SpiderMonkey 1.8.5
this bug introduced "fat" (64-bit) unboxed valued into the engine.
SpiderMonkey 1.8.7
this bug introduced "fat" (64-bit) unboxed valued into the engine.
Running Automated JavaScript Tests
for a smoke test or if you are not changing language-level functionality, you may wish to use jstests.py path_to_js_shell --exclude=test262 other options allow you to show the test command lines being run, command output and return codes, run tests named in a given file, exclude tests named in a given file, hide the progress bar, change the timeout, run skipped tests, print output in tinderbox format, run a test in the debugger, or run tests in valgrind.
Exploitable crashes
if you see a hex address such as 0x292c2830 rather than a function name such as nslistboxbodyframe::getrowcount at the top of the stack, a bug has caused the program to transfer control to a "random" part of memory that isn't part of the program.
Signing Mozilla apps for Mac OS X
click "create a certificate" at the top right corner select the "developer id" radio button and uncheck the "developer id installer certificate" box.
Animated PNG graphics
MozillaTechAPNG
authors the apng specification was authored by: stuart parmenter <pavlov@pavlov.net> vladimir vukicevic <vladimir@pobox.com> andrew smith <asmith15@littlesvr.ca> overview apng is an extension of the portable network graphics (png) format, adding support for animated images.
Gecko events
ted: no event_contexthelp_start a window has entered context-sensitive help mode is supported: no event_contexthelp_end a window has exited context-sensitive help mode is supported: no event_dragdrop_start an application is about to enter drag-and-drop mode is supported: yes event_dragdrop_end an application is about to exit drag-and-drop mode is supported: no event_dialog_start a dialog box has been displayed is supported: no event_dialog_end a dialog box has been closed is supported: no event_scrolling_start scrolling has started on a scroll bar is supported: yes event_scrolling_end scrolling has ended on a scroll bar is supported: yes event_minimize_start a window object is about to be minimized or maximized is supported: no event_minimize_end a window object has been mi...
ROLE_TABLE
mapped to at-spi: role_table atk: atk_role_table ua: nsaccessibilitygrouprole msaa/ia2: role_system_table used by aria: grid html: <table> xul: <listbox/> ...
Querying Places
a prepackaged view interface for a nsitreeboxobject is provided that manages the complex view requirements of a tree.
Fun With XBL and XPConnect
<binding name="autocomplete" extends="xul:box"> <content> <xul:textfield class="addressingwidget"/> <xul:menupopup/> </content> <implementation> <property name="autocompletesession"> <![cdata[ components.classes['component://netscape/messenger/autocomplete&type=addrbook'].
Preface
lines of code are placed in separate boxes.
Starting WebLock
enumeratesites might be used in the user interface to provide something like an editable listbox of all sites in the white list.
Using XPCOM Components
the xpcom component viewer the xpcom component viewer is an add-on you can install in your browser (in sandbox, not available for now).
Components.utils.evalInWindow
this function is made available as a global in sandboxes which have the wantexporthelpers option set in the sandbox() constructor.
Components.utils.exportFunction
exportfunction() is made available as a global in sandboxes which have the wantexporthelpers option set in the sandbox() constructor.
Observer Notifications
http requests these are the topics that you can observe during a http request (see setting http request headers and creating sandboxed http connections).
Folders
folders have a number of interesting attributes: parent subfolder server uri flags and methods getdatabase ( how to get a database of the messages in the folder.) updatefolder (gets new messages for that folder, if applicable, e.g., pop3 inboxes, imap folders, news folders, rss folders) ...
IAccessibleValue
1.0 66 introduced gecko 1.9 inherits from: iunknown last changed in gecko 1.9 (firefox 3) the iaccessiblevalue interface represents a single numerical value and should be implemented by any class that supports numerical value like progress bars and spin boxes.
imgIContainer
(note that we might not actually be drawing the full image -- we might be restricted by asubimage -- but we still need the full image's viewport-size in order for svg images with the "viewbox" attribute to position their content correctly.) aflags flags of the flag_* variety.
nsIAccessibilityService
siaccessible createhtmlbraccessible(in nsisupports aframe); nsiaccessible createhtmlbuttonaccessible(in nsisupports aframe); nsiaccessible createhtmlaccessiblebymarkup(in nsiframe aframe, in nsiweakreference aweakshell, in nsidomnode adomnode); nsiaccessible createhtmlliaccessible(in nsisupports aframe, in nsisupports abulletframe, in astring abullettext); nsiaccessible createhtmlcheckboxaccessible(in nsisupports aframe); nsiaccessible createhtmlcomboboxaccessible(in nsidomnode anode, in nsiweakreference apresshell); nsiaccessible createhtmlgenericaccessible(in nsisupports aframe); nsiaccessible createhtmlgenericaccessible(in nsisupports aframe); nsiaccessible createhtmlhraccessible(in nsisupports aframe); nsiaccessible createhtmlimageaccessible(in nsisupports afram...
nsIAccessibleCoordinateType
coordtype_parent_relative 0x02 the coordinates are relative to the upper left corner of the bounding box of the immediate parent.
nsIAutoCompleteInput
lete(); boolean ontextentered(); boolean ontextreverted(); void selecttextrange(in long startindex, in long endindex); attributes attribute type description completedefaultindex boolean if a search result has its defaultindex set, this will optionally try to complete the text in the textbox to the entire text of the result at the default index as the user types.
nsIDOMWindowUtils
this number also counts restyling of pseudo-elements and anonymous boxes.
nsIFeed
textinput nsiwritablepropertybag2 information about a text box that can be displayed along with the feed by aggregators that support it, to allow the reader to send a response back to the source of the feed.
nsIFileView
toolkit/components/filepicker/public/nsifileview.idlscriptable this interface displays a list of files in a treebox.
nsIGlobalHistory2
embedders should consider filtering out these schemes and others, for example mailbox:, for the main nsiuri and the referrer.
Building an Account Manager Extension
</description> <vbox flex = "1"/> </page> as with the xul page, the content of the property file relies on a very strict naming.
nsIMsgProtocolInfo
specialfoldersdeletionallowed boolean true if the user can delete folders like inbox, trash, etc.
nsINavHistoryResult
you can use nsinavhistoryresulttreeviewer as the viewer; this provides a prepackaged interaction with a nsitreeboxobject.
nsIParserUtils
the sanitizer is designed to protect against xss when sanitized content is inserted into a different-origin context without an iframe-equivalent sandboxing mechanism.
nsISupports
remarks the method descriptions above were taken from essential com by don box.
nsITreeColumn
type_checkbox 2 checkbox column type.
nsITreeColumns
tree nsitreeboxobject the tree widget for these columns.
nsITreeSelection
tree nsitreeboxobject the tree widget for this selection.
nsIXULAppInfo
example display the application and the gecko version in an alert box: var info = components.classes["@mozilla.org/xre/app-info;1"] .getservice(components.interfaces.nsixulappinfo); alert("application version: " + info.version + "\n" + "gecko version: " + info.platformversion); example this example here uses nsixulappinfo to get the version of the current browser and then compares it: example - compare current browser version see also using nsixul...
nsIXULRuntime
example display the user's operating system in an alert box: var xulruntime = components.classes["@mozilla.org/xre/app-info;1"] .getservice(components.interfaces.nsixulruntime); alert(xulruntime.os); see also nsixulappinfo - a related interface providing information about the host application, it's also implemented by xre/app-info.
nsMsgSearchWidgetValue
defined in comm-central/ mailnews/ base/ search/ public/ nsmsgsearchcore.idl fes use this to help build the search dialog box typedef long nsmsgsearchwidgetvalue; /* fes use this to help build the search dialog box */ [scriptable,uuid(903dd2e8-304e-11d3-92e6-00a0c900d445)] interface nsmsgsearchwidget { const nsmsgsearchwidgetvalue text = 0; const nsmsgsearchwidgetvalue date = 1; const nsmsgsearchwidgetvalue menu = 2; const nsmsgsearchwidgetvalue int = 3; /* added to account for age in days which requires an integer field */ const nsmsgsearchwidgetvalue none = 4; }; ...
XPCOM primitive
an xpcom primitive is an xpcom object that "boxes" a value of a primitive type.
XPCOM Interface Reference by grouping
nsidomxpathevaluator nsidomxpathexception nsidomxpathexpression nsidomxpathresult xslt nsixsltexception nsixsltprocessor download nsidownload nsidownloadmanager nsidownloadprogresslistener element internal nsiworker nsiworkerglobalscope nsiworkermessageevent nsiworkermessageport nsiworkerscope tree nsitreeboxobject nsitreecolumn nsitreecolumns nsitreecontentview nsitreeselection nsitreeview xform nsixformsmodelelement nsixformsnsinstanceelement nsixformsnsmodelelement xmlhttprequest nsixmlhttprequesteventtarget favicon nsifavicondatacallback nsifaviconservice frame nsichromeframemessagemanager nsiframeloader nsifra...
XPCOM reference
(i'm fully aware that this will be a great point of discussion and probably will end in tears, but since i'm the first person to apparently take a swing at this, i get first dibs.)xpcom primitivean xpcom primitive is an xpcom object that "boxes" a value of a primitive type.
LDAP Support
mail secondemail xmozillasecondemail workphone telephonenumber homephone homephone faxnumber fax faxnumber facsimiletelephonenumber pagernumber pager pagernumber pagerphone cellularnumber mobile cellularnumber cellphone cellularnumber carphone workaddress postofficebox workaddress streetaddress workcity l workcity locality workstate st workstate region workzipcode postalcode workzipcode zip workcountry countryname jobtitle title department ou department orgunit department department department departmentnumb...
Mail client architecture overview
whenever multiple messages are stored in one file, the berkeley mailbox format is used.
Thunderbird Binaries
they are built every 24 hours by the tinderboxes from the very latest source code.
Thunderbird Configuration Files
(use the search box on vista), enter %appdata% and press enter.
Access Thunderbird Window Areas
var foldertree = getfoldertree(); var searchinput = getsearchinput(); var messagepane = getmessagepane(); var messagepaneframe = getmessagepaneframe(); var mailtoolbox = getmailtoolbox(); var currentmsgfolder = getloadedmsgfolder(); see the msgmail3panewindow.js for other helper methods ...
Styling the Folder Pane
for example, if the inbox flag is set, this will be "inbox".
customDBHeaders Preference
df adding: chrome/ (stored 0%) adding: chrome.manifest (deflated 44%) adding: chrome/content/ (stored 0%) adding: chrome/content/superfluous.js (deflated 57%) adding: chrome/content/superfluous_overlay.xul (deflated 44%) adding: install.rdf (deflated 50%) end result ultimately, you want to be able to compose a message like this: and see the superfluous column displayed in your inbox like this: thanks many thanks go out to the thunderbird developers for the fine product that it is.
Thunderbird
these pages document thunderbird and the mailnews backend which is also used in other projects such as seamonkey and postbox.
Using popup notifications
components.utils.import('resource://gre/modules/popupnotifications.jsm'); var notify = new popupnotifications(gbrowser, document.getelementbyid("notification-popup"), document.getelementbyid("notification-popup-box")); var notification = notify.show( // browser gbrowser.selectedbrowser, // popup id "pdes-popup", // message "hi, there!, i'm gonna show you something today!!", // anchor id null, // main action { label: "click here", accesskey: "d", callback: function() { // you can call your function here } }, // secondary action null, // options { // alternative way to set the popup ...
WebIDL bindings
xpconnect sandboxes doesn't see [securecontext] apis, but this may change in bug 1273687.
Working with windows in chrome code
&& window.arguments.length > 0) { maxprogress = window.arguments[0].maxprogress; setprogress(window.arguments[0].progress); setstatus(window.arguments[0].status); } } function setprogress(value) { gprogressmeter.value = 100 * value / maxprogress; } function setstatus(text) { gstatus.value = "status: " + text + "..."; } ]]></script> <label id="status" value="(no status)" /> <hbox> <progressmeter id="progressmeter" mode="determined" /> <button label="cancel" oncommand="close();" /> </hbox> </window> example 2: interacting with the opener sometimes an opened window needs to interact with its opener; for example, it might do so in order to give notice that the user has made changes in the window.
Zombie compartments
│ │ │ │ ├──0.04 mb (00.01%) ── style-contexts │ │ │ │ ├──0.03 mb (00.01%) -- frames │ │ │ │ │ ├──0.02 mb (00.00%) ── sundries │ │ │ │ │ └──0.01 mb (00.00%) ── nsblockframe │ │ │ │ ├──0.01 mb (00.00%) ── pres-contexts │ │ │ │ ├──0.01 mb (00.00%) ── line-boxes │ │ │ │ └──0.00 mb (00.00%) ── text-runs │ │ │ ├──3.78 mb (00.76%) ++ js-compartment(https://www.google.de/?gws_rd=ssl) │ │ │ ├──0.51 mb (00.10%) ── style-sheets │ │ │ ├──0.33 mb (00.07%) -- dom │ │ │ │ ├──0.17 mb (00.04%) ── text-nodes │ │ │ │ ├──0.13 mb (00.03%) ── el...
Standard OS Libraries
on top of which everybody uses "window managers" (known as "wm"s) such as fluxbox, i3, awesome, openbox, mutter (used by gnome 3), plasma (used by kde) etc.
ctypes
var hmodule = ctypes.uint32_t; var hwnd = ctypes.uint32_t; var lpctstr = ctypes.jschar.ptr; var lpcstr = ctypes.char.ptr; var loadlibrary = kernel.declare("loadlibraryw", ctypes.winapi_abi, hmodule, lpctstr); var getprocaddress = kernel.declare("getprocaddress", ctypes.winapi_abi, ctypes.void_t.ptr, hmodule, lpcstr); var huser = loadlibrary("user32"); var funcptr = getprocaddress(huser, "messageboxw"); // now we have a pointer to a function, let's cast it to the right type var messageboxtype = ctypes.functiontype(ctypes.winapi_abi, ctypes.int32_t, [hwnd, lpctstr, lpctstr, ctypes.uint32_t]); funcptr = ctypes.cast(funcptr, messageboxtype.ptr); funcptr(0, "test1", "test2", 0); credit for this example is to wladimir palant (stackoverflow :: how to call a function using pointer in js-ctypes) ...
js-ctypes reference
out of the box, js-ctypes supports a number of predefined types.
Plug-in Development Overview - Plugins
use the npn_memflush method to free memory (mac os only) before calling memory-intensive mac toolbox calls.
URLs - Plugins
in general, if a url works in the location box of the navigator, it works as a target for npn_geturl, except for the _self target.
Gecko Plugin API Reference - Plugins
-ins printing the plug-in setting the window getting information windowed plug-ins mac os windows unix event handling for windowed plug-ins windowless plug-ins specifying that a plug-in is windowless invalidating the drawing area forcing a paint message making a plug-in opaque making a plug-in transparent creating pop-up menus and dialog boxes event handling for windowless plug-ins streams receiving a stream telling the plug-in when a stream is created telling the plug-in when a stream is deleted finding out how much data the plug-in can accept writing the stream to the plug-in sending the stream in random-access mode sending the stream in file mode sending a stream creating a stream pushing data into the stream...
Preferences System
ui elements that refer to the preferences above, e.g.: <checkbox id="check1" preference="pref1" label="&check1.label;" accesskey="&check1.accesskey;"/> </prefpane> <prefpane id="pane2" label="&pane2.title;" src="chrome://uri/to/pane.xul"/> </prefwindow> pane content can be specified inline or an external chrome uri supplied for pane content to be loaded in via a dynamic overlay.
The Web Developer Menu - Firefox Developer Tools
on os x and linux, it's under the "tools" menu: on windows 7, it's under the "firefox" menu: you'll see that the menu is split into three sections: the first section lists tools that are hosted in the toolbox, which is a dedicated window for developer tools the second section lists integrated tools that are not hosted in the toolbox, as well as any tools installed as add-ons (you'll see in the windows screenshot above that i've installed the firefox os simulator) the third section, "get more tools", is a link to more web development add-ons for firefox ...
DOM Inspector FAQ - Firefox Developer Tools
for example, if you search nodes' tags for "tab", you'll get matches for tabpanel and tabbox as well as tab.
Introduction to DOM Inspector - Firefox Developer Tools
the box model viewer gives various metrics about xul and html elements, including placement and size.
Application - Firefox Developer Tools
if you can’t see it there, you can enable it by going to the "three dot" menu and selecting settings (also accessible by pressing f1), then checking the application checkbox under default developer tools.
Breaking on exceptions - Firefox Developer Tools
to instruct the debugger to pause on an exception, tick these checkboxes in the breakpoints list: pause on exceptions pause on caught exceptions when an exception occurs, the line where it occurs is highlighted in the source pane, with a squiggly red line under the problematic code.
Disable breakpoints - Firefox Developer Tools
to disable a single breakpoint, uncheck the checkbox next to it in the breakpoints list.
Set watch expressions - Firefox Developer Tools
each time it does, the box will flash briefly yellow.
Set a conditional breakpoint - Firefox Developer Tools
you'll then see a textbox where you can enter the expression.
Debugger keyboard shortcuts - Firefox Developer Tools
global shortcuts these shortcuts work in all tools that are hosted in the toolbox.
UI Tour - Firefox Developer Tools
next to each breakpoint is a checkbox which you can use to enable/disable it: watch expressions you can add watch expressions in the right pane.
The Firefox JavaScript Debugger - Firefox Developer Tools
step through code black box a source debug worker threads debug eval sources look at values you probably want to see the value of variables or expressions, either during execution or when it is paused.
JSON viewer - Firefox Developer Tools
the json viewer provides a search box that you can use to filter the json.
Aggregate view - Firefox Developer Tools
there are three main ways to group the data: type call stack inverted call stack you can switch between them using the dropdown menu labeled "group by:" located at the top of the panel: there's also a box labeled "filter" at the top-right of the pane.
Basic operations - Firefox Developer Tools
to enable it, open the developer tool settings, and check the "memory" box under "default firefox developer tools": from firefox 50 onwards, the memory tool is enabled by default.
Dominators view - Firefox Developer Tools
to enable this, you must check the box labeled "record call stacks" before you run the code that allocates the objects.
Network Monitor - Firefox Developer Tools
once the tool is monitoring network requests, the display looks like this: when it is actively monitoring activity, the network monitor records network requests any time the toolbox is open, even if the network monitor itself is not selected.
Reposition elements in the page - Firefox Developer Tools
if an element has its position property set to absolute, relative or fixed and one or more of the top, bottom , left or right properties, the box model view displays a button: if you click that button, two handles appear next to the element: you can use these handles to drag the element around the page.
Select an element - Firefox Developer Tools
the highlighted element is the element that's overlaid in the page with a graphic showing the box model, and a tooltip showing its tag and size: with the context menu to open the inspector and select an element immediately, activate the context menu over the element in the page and select "inspect element": with the html pane when the inspector is open, as you move the mouse around the elements listed in the html pane, the corresponding elements are highlighted in the page.
Select and highlight elements - Firefox Developer Tools
the highlighted element is the element that's overlaid in the page with a graphic showing the box model, and a tooltip showing its tag and size: with the context menu to open the inspector and select an element immediately, activate the context menu over the element in the page and select "inspect element": with the html pane when the inspector is open, as you move the mouse around the elements listed in the html pane, the corresponding elements are highlighted in the page.
Animation inspector example: CSS transitions - Firefox Developer Tools
html content <div class="channel"> <img src="https://udn.realityripple.com/samples/e6/a96484b5c3.png" class="icon"/> <span class="note">firefox developer edition</span> </div> css content .channel { padding: 2em; margin: 0.5em; box-shadow: 1px 1px 5px #808080; margin: 1.5em; } .channel > * { vertical-align: middle; line-height: normal; } .icon { width: 50px; height: 50px; filter: grayscale(100%); transition: transform 750ms ease-in, filter 750ms ease-in-out; } .note { margin-left: 1em; font: 1.5em "open sans",arial,sans-serif; overflow: hidden; white-space: nowrap; display: inline-block; opacity: 0; width: 0; transition: opacity 500ms 150ms, width 500ms 150ms; } .icon#sele...
Animation inspector example: Web Animations API - Firefox Developer Tools
html content <div class="channel"> <img src="https://udn.realityripple.com/samples/e6/a96484b5c3.png" id="icon"/> <span id="note">firefox developer edition</span> </div> css content .channel { padding: 2em; margin: 0.5em; box-shadow: 1px 1px 5px #808080; margin: 1.5em; } .channel > * { vertical-align: middle; line-height: normal; } #icon { width: 50px; height: 50px; filter: grayscale(100%); } #note { margin-left: 1em; font: 1.5em "open sans",arial,sans-serif; overflow: hidden; white-space: nowrap; display: inline-block; opacity: 0; width: 0; } javascript content var iconkeyframeset = [ { transform: 'scale(1)', filter: 'grayscale(100%)'}, { filter: 'grayscale(100...
How to - Firefox Developer Tools
css flexbox inspector: examine flexbox layoutscss grid inspector: examine grid layoutsedit css filtersedit shape paths in cssedit fontsexamine event listenersexamine and edit cssexamine and edit htmlexamine and edit the box modelinspect and select colorsopen the inspectorreposition elements in the pageselect an elementselect and highlight elementsuse the inspector apiuse the inspector from the web consoleview background imagesvisualize transformswork with animations ...
Page Inspector - Firefox Developer Tools
how to to find out what you can do with the inspector, see the following how to guides: open the inspector examine and edit html examine and edit the box model inspect and select colors reposition elements in the page edit fonts visualize transforms use the inspector api select an element examine and edit css examine event listeners work with animations edit css filters edit css shapes view background images use the inspector from the web console examine css grid layouts examine css flexbox layouts reference keyboard shortcu...
Waterfall - Firefox Developer Tools
expensive paints some paint effects, such as box-shadow, can be expensive, especially if you are applying them in a transition where the browser has to calculate them in every frame.
Debugging Firefox Desktop - Firefox Developer Tools
enable remote debugging first, you'll need to ensure that both debugger and debuggee have the "enable browser chrome and add-on debugging toolboxes" and "enable remote debugging" settings checked in the developer tools settings.
Shader Editor - Firefox Developer Tools
to enable it, open the toolbox settings and check "shader editor" in the "default firefox developer tools" item.
Style Editor - Firefox Developer Tools
the toolbox will appear at the bottom of the browser window, with the style editor activated: the style editor is divided into three main sections: the style sheet pane on the left the editor on the right the media sidebar.
Validators - Firefox Developer Tools
firefox extensions for validation quick reference sidebar tabs install devedge toolbox sidebars for quick access to web development references.
Web Audio Editor - Firefox Developer Tools
now there should be an extra tab in the toolbox toolbar labeled "web audio".
Web console keyboard shortcuts - Firefox Developer Tools
page up through autocomplete suggestions page up page up page up page down through autocomplete suggestions page down page down page down scroll to start of autocomplete suggestions home home home scroll to end of autocomplete suggestions end end end global shortcuts these shortcuts work in all tools that are hosted in the toolbox.
Web Console - Firefox Developer Tools
the toolbox appear at the bottom, left, or right of the browser window (depending on your docking settings), with the web console activated (it's just called console in the devtools toolbar).
Working with iframes - Firefox Developer Tools
if you select an entry in the list, all the tools in the toolbox - the inspector, the console, the debugger and so on - will now target only that iframe, and will essentially behave as if the rest of the page does not exist.
about:debugging - Firefox Developer Tools
note: it's recommended that you use the browser toolbox, not the add-on debugger, for debugging webextensions.
AbstractRange - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/abstractrange" target="_top"><rect x="1" y="1" width="130" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="66" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">abstractrange</text></a></svg></div> ...
AnalyserNode - Web APIs
channel count 2 channel interpretation "speakers" inheritance this interface inherits from the following parent interfaces: <div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
AnimationEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#d4dde4" fill="none"/><lin...
Attr - Web APIs
WebAPIAttr
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
AudioBufferSourceNode - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
AudioContext - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
AudioNode - Web APIs
WebAPIAudioNode
a filter like biquadfilternode or convolvernode), or volume control (like gainnode) <div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
BaseAudioContext - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
BeforeInstallPromptEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 8.571428571428571%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 60" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
BluetoothDevice - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 ...
BroadcastChannel - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
CDATASection - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
CSSCounterStyleRule - Web APIs
inheritance this interface inherits from the following parent interfaces: <div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/cssrule" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">cssrule</text></a><polyline points="76,25 86,20 ...
CSSPrimitiveValue - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/cssvalue" target="_top"><rect x="1" y="1" width="80" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="41" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">cssvalue</text></a><polyline points="81,25 91,20 ...
CSSValueList - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/cssvalue" target="_top"><rect x="1" y="1" width="80" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="41" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">cssvalue</text></a><polyline points="81,25 91,20 ...
Determining the dimensions of elements - Web APIs
for example, if a 600x400 pixel element is being displayed inside a 300x300 pixel scrollbox, scrollwidth will return 600 while scrollheight will return 400.
Managing screen orientation - Web APIs
nullam quis malesuada est.</p> css relies on the orientation media query to handle specific styles based on the screen orientation /* first let's define some common styles */ html, body { width : 100%; height: 100%; } body { border: 1px solid black; -moz-box-sizing: border-box; box-sizing: border-box; } p { font : 1em sans-serif; margin : 0; padding: .5em; } ul { list-style: none; font : 1em monospace; margin : 0; padding: .5em; -moz-box-sizing: border-box; box-sizing: border-box; background: black; } li { display: inline-block; margin : 0; padding: 0.5em; background: white; } once we have some common styles ...
CacheStorage - Web APIs
those that aren't using https, although this definition will likely become more complex in the future.) when testing, you can get around this by checking the "enable service workers over http (when toolbox is open)" option in the firefox devtools options/gear menu.
CanvasRenderingContext2D.textBaseline - Web APIs
(used by chinese, japanese, and korean scripts.) "bottom" the text baseline is the bottom of the bounding box.
CharacterData - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
Clipboard.readText() - Web APIs
navigator.clipboard.readtext().then( cliptext => document.getelementbyid("outbox").innertext = cliptext); specifications specification status comment clipboard api and eventsthe definition of 'readtext()' in that specification.
Comment - Web APIs
WebAPIComment
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
CompositionEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#d4dde4" fill="none"/><line x1="...
Console.timeEnd() - Web APIs
WebAPIConsoletimeEnd
examples console.time("answer time"); alert("click to continue"); console.timelog("answer time"); alert("do a bunch of other stuff..."); console.timeend("answer time"); the output from the example above shows the time taken by the user to dismiss the first alert box, followed by the time it took for the user to dismiss the second alert: notice that the timer's name is displayed when the timer value is logged using timelog() and again when it's stopped.
Console.timeLog() - Web APIs
WebAPIConsoletimeLog
examples console.time("answer time"); alert("click to continue"); console.timelog("answer time"); alert("do a bunch of other stuff..."); console.timeend("answer time"); the output from the example above shows the time taken by the user to dismiss the first alert box, followed by the time it took for the user to dismiss the second alert: notice that the timer's name is displayed when the timer value is logged using timelog() and again when it's stopped.
ConstantSourceNode.offset - Web APIs
to access the offset parameter's current value, access the parameter's value property, as shown in the syntax box above.
CustomElementRegistry.define() - Web APIs
examples autonomous custom element the following code is taken from our popup-info-box-web-component example (see it live also).
DOMMatrixReadOnly.scale() - Web APIs
examples this svg contains three squares, one red, one blue, and one green, each positioned at the document origin: <svg width="250" height="250" viewbox="0 0 25 25"> <rect width="25" height="25" fill="red" /> <rect id="transformed" width="25" height="25" fill="blue" /> <rect id="transformedorigin" width="25" height="25" fill="green" /> </svg> this javascript first creates an identity matrix, then uses the scale() method to create a new matrix with a single parameter.
DOMMatrixReadOnly.translate() - Web APIs
examples this svg contains two squares, one red and one blue, each positioned at the document origin: <svg width="250" height="250" viewbox="0 0 50 50"> <rect width="25" height="25" fill="red" /> <rect id="transformed" width="25" height="25" fill="blue" /> </svg> the following javascript first creates an identity matrix, then uses the translate() method to create a new, translated matrix — which is then applied to the blue square as a transform.
DOMQuad - Web APIs
WebAPIDOMQuad
returning domquads lets getboxquads() return accurate information even when arbitrary 2d or 3d transforms are present.
DOMTokenList.supports() - Web APIs
example let iframe = document.getelementbyid('display'); if (iframe.sandbox.supports('an-upcoming-feature')) { // support code for mystery future feature } else { // fallback code } if (iframe.sandbox.supports('allow-scripts')) { // instruct frame to run javascript // // (note: this feature is well-supported; this is just an example!) // } specifications specification status comment credential management level 1 working draft...
DOMTokenList - Web APIs
such a set is returned by element.classlist, htmllinkelement.rellist, htmlanchorelement.rellist, htmlareaelement.rellist, htmliframeelement.sandbox, or htmloutputelement.htmlfor.
DataTransfer.getData() - Web APIs
html content <div id="div1" ondrop="drop(event)" ondragover="allowdrop(event)"> <span id="drag" draggable="true" ondragstart="drag(event)">drag me to the other box</span> </div> <div id="div2" ondrop="drop(event)" ondragover="allowdrop(event)"></div> css content #div1, #div2 { width:100px; height:50px; padding:10px; border:1px solid #aaaaaa; } javascript content function allowdrop(allowdropevent) { allowdropevent.target.style.color = 'blue'; allowdropevent.preventdefault(); } function drag(dragevent) { dragevent.datatransf...
Document.domain - Web APIs
WebAPIDocumentdomain
exceptions securityerror an attempt has been made to set domain under one of the following conditions: the document is inside a sandboxed <iframe> the document has no browsing context the document's effective domain is null the given value is not equal to the document's effective domain (or it is not a registerable domain suffix of it) the document-domain feature-policy is enabled examples getting the domain for the uri http://developer.mozilla.org/docs/web, this example sets currentdomain to the string "developer...
Document.mozSetImageElement() - Web APIs
<style type="text/css"> #mybox { background-image: -moz-element(#canvasbg); text-align: center; width: 400px; height: 400px; cursor: pointer; } </style> the css defined by the <style> block above is used by our <div> to use an element with the id "canvasbg" as its background.
Document.requestStorageAccess() - Web APIs
if the sub frame is not sandboxed, skip to step 7.
DocumentFragment - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
DocumentOrShadowRoot.activeElement - Web APIs
other times the focused element might be a <select> element (menu) or an <input> element, of type "button", "checkbox", or "radio".
DocumentOrShadowRoot.elementFromPoint() - Web APIs
if the element at the given point is anonymous or xbl generated content, such as a textbox's scroll bars, then the first non-anonymous ancestor element (for example, the textbox) is returned.
DocumentType - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x...
Examples of web and XML development using the DOM - Web APIs
but the stopevent method has stopped propagation, and so after the data in the table is updated, the event phase is effectively ended, and an alert box is displayed to confirm this.
How whitespace is handled by HTML, CSS, and in the DOM - Web APIs
there are a few ways of getting around this problem: use flexbox to create the horizontal list of items instead of trying an inline-block solution.
Document Object Model (DOM) - Web APIs
ednumber svganimatednumberlist svganimatedpathdata svganimatedpoints svganimatedpreserveaspectratio svganimatedrect svganimatedstring svganimatedtransformlist smil-related interfaces elementtimecontrol timeevent other svg interfaces getsvgdocument shadowanimation svgcolorprofilerule svgcssrule svgdocument svgexception svgexternalresourcesrequired svgfittoviewbox svglangspace svglocatable svgrenderingintent svgstylable svgtests svgtransformable svgunittypes svguseelementshadowroot svgurireference svgviewspec svgzoomandpan svgzoomevent specifications specification status comment dom living standard ...
Element: DOMActivate event - Web APIs
bubbles yes cancelable yes interface mouseevent examples <svg xmlns="http://www.w3.org/2000/svg" version="1.2" baseprofile="tiny" xmlns:ev="http://www.w3.org/2001/xml-events" width="6cm" height="5cm" viewbox="0 0 600 500"> <desc>example: invoke an ecmascript function from a domactivate event</desc> <!-- ecmascript to change the radius --> <script type="application/ecmascript"><![cdata[ function change(evt) { var circle = evt.target; var currentradius = circle.getfloattrait("r"); if (currentradius == 100) circle.setfloattrait("r", currentradius * 2); else ...
Element.clientHeight - Web APIs
the element.clientheight read-only property is zero for elements with no css or inline layout boxes; otherwise, it's the inner height of an element in pixels.
Element: compositionend event - Web APIs
cancelable yes interface compositionevent event handler property none examples const inputelement = document.queryselector('input[type="text"]'); inputelement.addeventlistener('compositionend', (event) => { console.log(`generated characters were: ${event.data}`); }); live example html <div class="control"> <label for="name">on macos, click in the textbox below,<br> then type <kbd>option</kbd> + <kbd>`</kbd>, then <kbd>a</kbd>:</label> <input type="text" id="example" name="example"> </div> <div class="event-log"> <label>event log:</label> <textarea readonly class="event-log-contents" rows="8" cols="25"></textarea> <button class="clear-log">clear</button> </div> css body { padding: .2rem; display: grid; grid-template-areas: "contr...
Element: compositionstart event - Web APIs
cancelable yes interface compositionevent event handler property none examples const inputelement = document.queryselector('input[type="text"]'); inputelement.addeventlistener('compositionstart', (event) => { console.log(`generated characters were: ${event.data}`); }); live example html <div class="control"> <label for="name">on macos, click in the textbox below,<br> then type <kbd>option</kbd> + <kbd>`</kbd>, then <kbd>a</kbd>:</label> <input type="text" id="example" name="example"> </div> <div class="event-log"> <label>event log:</label> <textarea readonly class="event-log-contents" rows="8" cols="25"></textarea> <button class="clear-log">clear</button> </div> css body { padding: .2rem; display: grid; grid-template-areas: "contr...
Element: compositionupdate event - Web APIs
cancelable yes interface compositionevent event handler property none examples const inputelement = document.queryselector('input[type="text"]'); inputelement.addeventlistener('compositionupdate', (event) => { console.log(`generated characters were: ${event.data}`); }); live example html <div class="control"> <label for="name">on macos, click in the textbox below,<br> then type <kbd>option</kbd> + <kbd>`</kbd>, then <kbd>a</kbd>:</label> <input type="text" id="example" name="example"> </div> <div class="event-log"> <label>event log:</label> <textarea readonly class="event-log-contents" rows="8" cols="25"></textarea> <button class="clear-log">clear</button> </div> css body { padding: .2rem; display: grid; grid-template-areas: "contr...
Element: copy event - Web APIs
examples live example html <div class="source" contenteditable="true">try copying text from this box...</div> <div class="target" contenteditable="true">...and pasting it into this one</div> css div.source, div.target { border: 1px solid gray; margin: .5rem; padding: .5rem; height: 1rem; background-color: #e9eef1; } js const source = document.queryselector('div.source'); source.addeventlistener('copy', (event) => { const selection = document.getselection(); ev...
Element: cut event - Web APIs
WebAPIElementcut event
examples live example html <div class="source" contenteditable="true">try cutting text from this box...</div> <div class="target" contenteditable="true">...and pasting it into this one</div> css div.source, div.target { border: 1px solid gray; margin: .5rem; padding: .5rem; height: 1rem; background-color: #e9eef1; } js const source = document.queryselector('div.source'); source.addeventlistener('cut', (event) => { const selection = document.getselection(); eve...
Element.localName - Web APIs
WebAPIElementlocalName
ction test() { var text = document.getelementbyid('text'); var circle = document.getelementbyid('circle'); text.value = "<svg:circle> has:\n" + "localname = '" + circle.localname + "'\n" + "namespaceuri = '" + circle.namespaceuri + "'"; } ]]></script> </head> <body onload="test()"> <svg:svg version="1.1" width="100px" height="100px" viewbox="0 0 100 100"> <svg:circle cx="50" cy="50" r="30" style="fill:#aaa" id="circle"/> </svg:svg> <textarea id="text" rows="4" cols="55"/> </body> </html> notes the local name of a node is that part of the node's qualified name that comes after the colon.
Element: mouseenter event - Web APIs
#mousetarget { box-sizing: border-box; width:15rem; border:1px solid #333; } javascript var entereventcount = 0; var leaveeventcount = 0; const mousetarget = document.getelementbyid('mousetarget'); const unorderedlist = document.getelementbyid('unorderedlist'); mousetarget.addeventlistener('mouseenter', e => { mousetarget.style.border = '5px dotted orange'; entereventcount++; addlistitem('this is mouse...
Element: mouseleave event - Web APIs
#mousetarget { box-sizing: border-box; width:15rem; border:1px solid #333; } javascript var entereventcount = 0; var leaveeventcount = 0; const mousetarget = document.getelementbyid('mousetarget'); const unorderedlist = document.getelementbyid('unorderedlist'); mousetarget.addeventlistener('mouseenter', e => { mousetarget.style.border = '5px dotted orange'; entereventcount++; addlistitem('this is mouse...
Element: overflow event - Web APIs
bubbles yes cancelable yes interface uievent event handler property unknown examples <div id="wrapper"> <div id="child"></div> </div> <br/> <label><input type="checkbox" id="toggle" checked/> overflow</label> <style> #wrapper { width: 20px; height: 20px; background: #000; padding: 5px; overflow: hidden; } #child { width: 40px; height: 40px; border: 2px solid grey; background: #ccc; } </style> <script> var wrapper = document.getelementbyid("wrapper"), child = document.getelementbyid("child"), toggle = do...
Element: paste event - Web APIs
examples live example html <div class="source" contenteditable="true">try copying text from this box...</div> <div class="target" contenteditable="true">...and pasting it into this one</div> css div.source, div.target { border: 1px solid gray; margin: .5rem; padding: .5rem; height: 1rem; background-color: #e9eef1; } js const target = document.queryselector('div.target'); target.addeventlistener('paste', (event) => { let paste = (event.clipboarddata || window.clipb...
Element.scrollIntoView() - Web APIs
example var element = document.getelementbyid("box"); element.scrollintoview(); element.scrollintoview(false); element.scrollintoview({block: "end"}); element.scrollintoview({behavior: "smooth", block: "end", inline: "nearest"}); notes the element may not be scrolled completely to the top or bottom depending on the layout of other elements.
Element.setCapture() - Web APIs
<html> <head> <title>mouse capture example</title> <style type="text/css"> #mybutton { border: solid black 1px; color: black; padding: 2px; box-shadow: black 2px 2px; } </style> <script type="text/javascript"> function init() { var btn = document.getelementbyid("mybutton"); if (btn.setcapture) { btn.addeventlistener("mousedown", mousedown, false); btn.addeventlistener("mouseup", mouseup, false); } else { document.getelementbyid("output").innerhtml = "sorry, there appears to...
Element: underflow event - Web APIs
bubbles yes cancelable yes interface uievent event handler property unknown examples <div id="wrapper"> <div id="child"></div> </div> <br/> <label><input type="checkbox" id="toggle" checked/> overflow</label> <style> #wrapper { width: 20px; height: 20px; background: #000; padding: 5px; overflow: hidden; } #child { width: 40px; height: 40px; border: 2px solid grey; background: #ccc; } </style> <script> var wrapper = document.getelementbyid("wrapper"), child = document.getelementbyid("child"), toggle = do...
Element - Web APIs
WebAPIElement
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
ErrorEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#d4dde4" fill="none"/><line x1="86" ...
Comparison of Event Targets - Web APIs
example <hbox id="outer"> <hbox id="inner" onmouseover="dump('mouseover ' + event.relatedtarget.id + ' > ' + event.target.id + '\n');" onmouseout="dump('mouseout ' + event.target.id + ' > ' + event.relatedtarget.id + '\n');" style="margin: 100px; border: 10px solid black; width: 100px; height: 100px;" /> </hbox> ...
Event.eventPhase - Web APIs
WebAPIEventeventPhase
example html <h4>event propagation chain</h4> <ul> <li>click 'd1'</li> <li>analyse event propagation chain</li> <li>click next div and repeat the experience</li> <li>change capturing mode</li> <li>repeat the experience</li> </ul> <input type="checkbox" id="chcapture" /> <label for="chcapture">use capturing</label> <div id="d1">d1 <div id="d2">d2 <div id="d3">d3 <div id="d4">d4</div> </div> </div> </div> <div id="divinfo"></div> css div { margin: 20px; padding: 4px; border: thin black solid; } #divinfo { margin: 18px; padding: 8px; background-color:white; font-size:80%; } javascript let clear ...
EventTarget - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a></svg></div> a:ho...
ExtendableEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 8.571428571428571%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 60" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
File - Web APIs
WebAPIFile
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/blob" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">blob</text></a><polyline points="76,25 86,20 86,30...
File and Directory Entries API support in Firefox - Web APIs
the original file system api was created to let browsers implement support for accessing a sandboxed virtual file system on the user's storage device.
FocusEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#d4dde4" fill="none"/><l...
FormData() - Web APIs
WebAPIFormDataFormData
those with a name, not disabled and checked (radio buttons and checkboxes) or selected (one or more options within a select).
GeometryUtils - Web APIs
methods geometryutils.getboxquads() returns a list of domquad objects representing the css fragments of the node.
HTMLAnchorElement - Web APIs
this interface corresponds to <a> element; not to be confused with <link>, which is represented by htmllinkelement) <div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLAreaElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLAudioElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLBRElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><li...
HTMLBaseElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLBodyElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,...
HTMLButtonElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLCanvasElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLDListElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLDataElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLDataListElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLDetailsElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/htmldetailselement" target="_top"><rect x="1" y="1" width="180" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="91" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">htmldetailselement</text></a></svg>...
HTMLDialogElement.returnValue - Web APIs
<!-- simple pop-up dialog box containing a form --> <dialog id="favdialog"> <form method="dialog"> <p><label>favorite animal: <select name="favanimal" required> <option></option> <option>brine shrimp</option> <option>red panda</option> <option>spider monkey</option> </select> </label></p> <menu> <button>cancel</button> <button>conf...
HTMLDivElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLDocument - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
HTMLElement: change event - Web APIs
bubbles yes cancelable no interface event event handler property onchange depending on the kind of element being changed and the way the user interacts with the element, the change event fires at a different moment: when the element is :checked (by clicking or using the keyboard) for <input type="radio"> and <input type="checkbox">; when the user commits the change explicitly (e.g., by selecting a value from a <select>'s dropdown with a mouse click, by selecting a date from a date picker for <input type="date">, by selecting a file in the file picker for <input type="file">, etc.); when the element loses focus after its value was changed, but not commited (e.g., after editing the value of <textarea> or <input type="text...
HTMLElement.click() - Web APIs
WebAPIHTMLElementclick
syntax element.click() example simulate a mouse-click when moving the mouse pointer over a checkbox: html <form> <input type="checkbox" id="mycheck" onmouseover="myfunction()" onclick="alert('click event occured')"> </form> javascript // on mouse-over, execute myfunction function myfunction() { document.getelementbyid("mycheck").click(); } specification specification status comment html living standard living standard document object model ...
HTMLElement: input event - Web APIs
for <input> elements with type=checkbox or type=radio, the input event should fire whenever a user toggles the control, per the html5 specification.
HTMLElement.offsetHeight - Web APIs
it is sometimes referred to as an element's physical/graphical dimensions, or an element's border-box height.
HTMLElement.offsetWidth - Web APIs
it is sometimes referred to as an element's physical/graphical dimensions, or an element's border-box width.
HTMLElement: transitioncancel event - Web APIs
in this example, to cancel the transition, stop hovering over the transitioning box before the transition ends.
HTMLEmbedElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLFieldSetElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLFormControlsCollection - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/htmlcollection" target="_top"><rect x="1" y="1" width="140" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="71" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">htmlcollection</text></a><polyline points="...
HTMLHRElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLHeadElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLHeadingElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLHtmlElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLImageElement.alt - Web APIs
view the css editors: if you change the css below, please be sure to close the details box using the toggle at the top of the css view before saving.
HTMLImageElement.sizes - Web APIs
d="break40">last width: 40em</button> <button id="break50">last width: 50em</button> </article> css article { margin: 1em; max-width: 60em; min-width: 20em; height: 100vh; border: 4em solid #880e4f; border-radius: 7em; padding: 1.5em; font: 16px "open sans", verdana, arial, helvetica, sans-serif; } article img { display: block; max-width: 100%; border: 1px solid #888; box-shadow: 0 0.5em 0.3em #888; margin-bottom: 1.25em; } javascript the javascript code handles the two buttons that let you toggle the third width option between 40em and 50em; this is done by handling the click event, using the javascript string object method replace() to replace the relevant portion of the sizes string.
HTMLImageElement.useMap - Web APIs
consider a <map> that looks like this: <map name="mainmenu-map"> <area shape="circle" coords="25, 25, 75, 75" href="/index.html" alt="return to home page"> <area shape="rect" coords="25, 25, 100, 150" href="/index.html" alt="shop"> </map> given the image map named mainmenu-map, the image which uses it should look something like the following: <img src="menubox.png" usemap="#mainmenu-map"> for additional examples (including interactive ones), see the articles about the <map> and <area> elements, as well as the guide to using image maps.
HTMLInputElement.select() - Web APIs
html <input type="text" id="text-box" size="20" value="hello world!"> <button onclick="selecttext()">select text</button> javascript function selecttext() { const input = document.getelementbyid('text-box'); input.focus(); input.select(); } result notes calling element.select() will not necessarily focus the input, so it is often used with htmlelement.focus().
HTMLLIElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLLabelElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 ...
HTMLLegendElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 ...
HTMLLinkElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLMapElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLMarqueeElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/htmlmarqueeelement" target="_top"><rect x="1" y="1" width="180" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="91" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">htmlmarqueeelement</text></a></svg><...
HTMLMediaElement.onencrypted - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 8.571428571428571%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 60" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
HTMLMediaElement.onwaitingforkey - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 8.571428571428571%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 60" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
HTMLMediaElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 30%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 180" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLMenuElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLMenuItemElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLMetaElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLMeterElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLModElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLOListElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLObjectElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLOptGroupElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLOptionElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="...
HTMLOptionsCollection - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/htmlcollection" target="_top"><rect x="1" y="1" width="140" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="71" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">htmlcollection</text></a><polyline points="...
HTMLOutputElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLParagraphElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLParamElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLPictureElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" str...
HTMLPreElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLProgressElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLQuoteElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLScriptElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLSelectElement.disabled - Web APIs
<input id="allow-drinks" type="checkbox"/> </label> <label for="drink-select">drink selection:</label> <select id="drink-select" disabled> <option value="1">water</option> <option value="2">beer</option> <option value="3">pepsi</option> <option value="4">whisky</option> </select> javascript var allowdrinkscheckbox = document.getelementbyid("allow-drinks"); var drinkselect = document.getelementbyid("drink-select"); allowdrinkscheckbox.addeventlistener("change", fu...
HTMLSelectElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLShadowElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x...
HTMLSourceElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLSpanElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLStyleElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLTableCaptionElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLTableCellElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLTableColElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLTableElement.frame - Web APIs
"above" top side "below" bottom side "hsides" top and bottom only "vsides" right and left sides only "lhs" left-hand side only "rhs" right-hand side only "box" all four sides "border" all four sides example // set the frame of tablea to 'border' var t = document.getelementbyid('tablea'); t.frame = "border"; t.border = "2px"; specification w3c dom 2 html specification ...
HTMLTableRowElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLTableSectionElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLTemplateElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="...
HTMLTextAreaElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 1...
HTMLTimeElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLTitleElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 ...
HTMLTrackElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLUListElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLUnknownElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
HTMLVideoElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
Drag Operations - Web APIs
for example, when dragging the selected text within a textbox, the data associated with the drag data item is the text itself.
Dragging and Dropping Multiple Items - Web APIs
multiple drop example the following example provides a box where the lists of items and formats dropped on it are displayed.
HashChangeEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
IDBCursorWithValue - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/idbcursor" target="_top"><rect x="1" y="1" width="90" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="46" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">idbcursor</text></a><polyline points="91,25 101,...
IDBDatabase - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
IDBOpenDBRequest - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
IDBRequest - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
IDBTransaction - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
Browser storage limits and eviction criteria - Web APIs
it doesn't matter if box mode is "best-effort" or "persistent" — data is stored under <profile>/storage/default.
InputEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#d4dde4" fill="none"/><line x1="86"...
InstallEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 8.571428571428571%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 60" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
KeyboardEvent.charCode - Web APIs
example html <p>type anything into the input box below to log a <code>charcode</code>.</p> <input type="text" /> <p id="log"></p> javascript let input = document.queryselector('input'); let log = document.queryselector('#log'); input.addeventlistener('keypress', function(e) { log.innertext = `key pressed: ${string.fromcharcode(e.charcode)}\ncharcode: ${e.charcode}`; }); result notes in a keypress event, the unicode value of the key ...
KeyboardEvent.code - Web APIs
der: 1px solid black; } javascript window.addeventlistener("keydown", function(event) { let str = "keyboardevent: key='" + event.key + "' | code='" + event.code + "'"; let el = document.createelement("span"); el.innerhtml = str + "<br/>"; document.getelementbyid("output").appendchild(el); }, true); try it out to ensure that keystrokes go to the sample, click in the output box below before pressing keys.
KeyboardEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
Location - Web APIs
WebAPILocation
d="pathname" title="pathname">/foo/bar</span><span id="search" title="search">?q=baz</span><span id="hash" title="hash">#bang</span></span> css html, body {height:100%;} html {display:table; width:100%;} body {display:table-cell; text-align:center; vertical-align:middle; font-family:georgia; font-size:230%; line-height:1em; white-space:nowrap;} [title] {position:relative; display:inline-block; box-sizing:border-box; /*border-bottom:.5em solid;*/ line-height:2em; cursor:pointer;} [title]:before {content:attr(title); font-family:monospace; position:absolute; top:100%; width:100%; left:50%; margin-left:-50%; font-size:40%; line-height:1.5; background:black;} [title]:hover:before, :target:before {background:black; color:yellow;} [title] [title]:before {margin-top:1.5em;} [title] [title] [tit...
MSCandidateWindowShow - Web APIs
example in ie11, developers can detect the opening of the ime candidate window by listening to mscandidatewindowshow event, then call getcandidatewindowclientrect() function to find out where the candidate window is and position the suggestion ui away from it: var context = document.getelementbyid("mysearchbox").msgetinputcontext(); context.addeventlistener("mscandidatewindowshow", candidatewindowshowhandler); function candidatewindowshowhandler(e) { var imerect = context.getcandidatewindowclientrect(); var suggestionrect = document.getelementbyid("mysuggestionlist").getboundingclientrect(); // check if the two rects intersect, and position them away from each other.
MediaDevices.getUserMedia() - Web APIs
the following are examples of situations in which getusermedia() is not permitted to be called: a document loaded into a sandboxed <iframe> element cannot call getusermedia() unless the <iframe> has its sandbox attribute set to allow-same-origin.
MediaError.message - Web APIs
the error handler simply outputs a message to a box onscreen describing the error, including both the code and the message.
MediaKeyMessageEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
MediaKeySession.onkeystatuseschange - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 8.571428571428571%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 60" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
MediaKeySession.onmessage - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 8.571428571428571%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 60" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
MediaSource - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
MediaStreamTrackEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
Recording a media element - Web APIs
lines 5-9 when the promise returned by getusermedia() is resolved, the preview <video> element's srcobject property is set to be the input stream, which causes the video being captured by the user's camera to be displayed in the preview box.
MessageEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 13.333333333333334%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 80" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
Microsoft API extensions - Web APIs
() htmlvideoelement.mshorizontalmirror htmlvideoelement.msinsertvideoeffect() htmlvideoelement.msislayoutoptimalforplayback htmlvideoelement.msisstereo3d htmlvideoelement.mszoom htmlaudioelement.msaudiocategory htmlaudioelement.msaudiodevicetype htmlmediaelement.mscleareffects() htmlmediaelement.msinsertaudioeffect() mediaerror.msextendedcode msgraphicstrust msgraphicstruststatus msisboxed msplaytodisabled msplaytopreferredsourceuri msplaytoprimary msplaytosource msrealtime mssetmediaprotectionmanager mssetvideorectangle msstereo3dpackingmode msstereo3drendermode onmsvideoformatchanged onmsvideoframestepcompleted onmsvideooptimallayoutchanged msfirstpaint pinned sites apis mssitemodeevent mssitemodejumplistitemremoved msthumbnailclick other apis x-ms-...
MouseEvent.relatedTarget - Web APIs
example try moving your mouse cursor into and out of the red and blue boxes.
Node.childNodes - Web APIs
WebAPINodechildNodes
adding or removing children will change the list's `length` } } remove all children from a node // this is one way to remove all children from a node // box is an object reference to an element while (box.firstchild) { //the list is live so it will re-index each call box.removechild(box.firstchild); } notes the items in the collection of nodes are objects, not strings.
Node.isDefaultNamespace() - Web APIs
example var xulns = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; var el = document.getelementsbytagnamens(xulns, 'textbox')[0]; alert(el.isdefaultnamespace(xulns)); // true specifications specification status comment domthe definition of 'node: isdefaultnamespace' in that specification.
Node.localName - Web APIs
WebAPINodelocalName
ction test() { var text = document.getelementbyid('text'); var circle = document.getelementbyid('circle'); text.value = "<svg:circle> has:\n" + "localname = '" + circle.localname + "'\n" + "namespaceuri = '" + circle.namespaceuri + "'"; } ]]></script> </head> <body onload="test()"> <svg:svg version="1.1" width="100px" height="100px" viewbox="0 0 100 100"> <svg:circle cx="50" cy="50" r="30" style="fill:#aaa" id="circle"/> </svg:svg> <textarea id="text" rows="4" cols="55"/> </body> </html> notes the local name of a node is that part of the node's qualified name that comes after the colon.
OfflineAudioContext - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
PageTransitionEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86...
PaymentAddress - Web APIs
the exact size and content varies by country or location and can include, for example, a street name, house number, apartment number, rural delivery route, descriptive instructions, or post office box number.
PerformanceFrameTiming - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/performanceframetiming" target="_top"><rect x="1" y="1" width="220" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="111" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">performanceframetiming</text></...
PerformanceLongTaskTiming - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/performanceentry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">performanceentry</text></a><polyline points="161,25 171,20 171,30 161,25" stroke="#d...
PerformanceMark - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/performanceentry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">performanceentry</text></a><polyline poin...
PerformanceMeasure - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/performanceentry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">performanceentry</text></a><polyline poin...
PerformanceNavigationTiming - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/performanceentry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">performanceentry</text></a><polyline poin...
PerformancePaintTiming - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/performanceentry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">performanceentry</text></a><polyline poin...
PerformanceResourceTiming - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/performanceentry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">performanceentry</text></a><polyline poin...
Permissions.query() - Web APIs
WebAPIPermissionsquery
note: the persistent-storage permission allows an origin to use a persistent box (i.e persistent storage) for its storage, as per the storage api.
Permissions.revoke() - Web APIs
note: the persistent-storage permission allows an origin to use a persistent box (i.e persistent storage) for its storage, as per the storage api.
ProcessingInstruction - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 10%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 700 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
ProgressEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
PromiseRejectionEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86...
RTCDTMFSender - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
RTCDataChannel.onclose - Web APIs
let pc = new rtcpeerconnection(); let dc = pc.createdatachannel("messagechannel")}}; dc.onopen = function(event) { document.getelementbyid("messagebox").disabled = false; document.getelementbyid("sendbutton").disabled = false; }; dc.onclose = function(event) { document.getelementbyid("messagebox").disabled = true; document.getelementbyid("sendbutton").disabled = true; } /* now negotiate the connection, etc...
RTCDataChannel.onmessage - Web APIs
let pc = new rtcpeerconnection(); let dc = pc.createdatachannel(); dc.onmessage = function(event) { var el = document.createelement("p"); var txtnode = document.createtextnode(event.data); el.appendchild(txtnode); receivebox.appendchild(el); } specifications specification status comment webrtc 1.0: real-time communication between browsersthe definition of 'rtcdatachannel.onmessage' in that specification.
RTCDataChannel.onopen - Web APIs
let dc = mypeerconnection.createdatachannel("message channel"); dc.onopen = function(event) { let messagebox = document.getelementbyid("messagebox"); let sendbutton = document.getelementbyid("sendbutton"); messagebox.disabled = false; messagebox.focus(); sendbutton.disabled = false; } specifications specification status comment webrtc 1.0: real-time communication between browsersthe definition of 'rtcdatachannel.onopen' in that specification.
RTCDtlsTransport - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/rtcdtlstransport" target="_top"><rect x="1" y="1" width="160" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">rtcdtlstransport</text></a></svg></div...
RTCIceCandidateStats.deleted - Web APIs
w the statistics for this report; we intentially drop the ones we // sorted to the top above object.keys(report).foreach(statname => { if (statname !== "id" && statname !== "timestamp" && statname !== "type") { statsoutput += `<strong>${statname}:</strong> ${report[statname]}<br>\n`; } }); } }); document.queryselector(".stats-box").innerhtml = statsoutput; }); }, 1000); specifications specification status comment identifiers for webrtc's statistics apithe definition of 'rtcicecandidatestats.deleted' in that specification.
RTCIceCandidateStats.networkType - Web APIs
w the statistics for this report; we intentially drop the ones we // sorted to the top above object.keys(report).foreach(statname => { if (statname !== "id" && statname !== "timestamp" && statname !== "type") { statsoutput += `<strong>${statname}:</strong> ${report[statname]}<br>\n`; } }); } }); document.queryselector(".stats-box").innerhtml = statsoutput; }); }, 1000); ...
RTCPeerConnection - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
RadioNodeList - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/nodelist" target="_top"><rect x="1" y="1" width="80" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="41" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">nodelist</text></a><polyline points="81,25 91,20 91,30 81,25" stroke="#d4dde4" fill="no...
Range.getBoundingClientRect() - Web APIs
this method is useful for determining the viewport coordinates of the cursor or selection inside a text box.
Response.redirected - Web APIs
fetch("awesome-picture.jpg").then(function(response) { let elem = document.getelementbyid("warning-message-box"); if (response.redirected) { elem.innerhtml = "unexpected redirect"; } else { elem.innerhtml = ""; } return response.blob(); }).then(function(imageblob) { let imgobjecturl = url.createobjecturl(imageblob); document.getelementbyid("img-element-id").src = imgobjecturl; }); disallowing redirects because using redirected to manually filter out redirects can allow forgery of re...
SVGAltGlyphDefElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgaltglyphdefelement" target="_top"><rect x="1" y="1" width="210" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="106" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgaltglyphdefelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;...
SVGAltGlyphItemElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgaltglyphitemelement" target="_top"><rect x="1" y="1" width="220" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="111" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgaltglyphitemelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: ...
SVGAnimateColorElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svganimatecolorelement" target="_top"><rect x="1" y="1" width="220" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="111" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svganimatecolorelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events:...
SVGAnimateElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGAnimateMotionElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1...
SVGAnimateTransformElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><l...
SVGAnimationElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
cx - Web APIs
example svg <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 100 100" width="200" height="200"> <circle cx="50" cy="50" r="50" fill="gold" id="circle"/> </svg> javascript const circle = document.getelementbyid('circle'); console.log(circle.cx); specifications specification status comment scalable vector graphics (svg) 2the definition of 'svgcircleelement.cx' in that specification.
cy - Web APIs
example svg <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 100 100" width="200" height="200"> <circle cy="50" cy="50" r="50" fill="gold" id="circle"/> </svg> javascript const circle = document.getelementbyid('circle'); console.log(circle.cy); specifications specification status comment scalable vector graphics (svg) 2the definition of 'svgcircleelement.cy' in that specification.
r - Web APIs
example svg <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 100 100" width="200" height="200"> <circle r="50" r="50" r="50" fill="gold" id="circle"/> </svg> javascript const circle = document.getelementbyid('circle'); console.log(circle.r); specifications specification status comment scalable vector graphics (svg) 2the definition of 'svgcircleelement.r' in that specification.
SVGClipPathElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30...
SVGComponentTransferFunctionElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 1...
SVGCursorElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 11...
SVGDefsElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2=...
SVGDescElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2=...
SVGElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,...
SVGEllipseElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><...
SVGExternalResourcesRequired - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgexternalresourcesrequired" target="_top"><rect x="1" y="1" width="280" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="141" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgexternalresourcesrequi...
SVGFEBlendElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGFEColorMatrixElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1...
SVGFEComponentTransferElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="non...
SVGFECompositeElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="12...
SVGFEConvolveMatrixElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><l...
SVGFEDiffuseLightingElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/>...
SVGFEDisplacementMapElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/>...
SVGFEDistantLightElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line ...
SVGFEDropShadowElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="...
SVGFEFloodElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGFEFuncAElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGFEFuncBElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGFEFuncGElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGFEFuncRElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGFEGaussianBlurElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line ...
SVGFEImageElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGFEMergeElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="2...
SVGFEMergeNodeElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="12...
SVGFEMorphologyElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="...
SVGFEOffsetElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1=...
SVGFEPointLightElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="...
SVGFESpecularLightingElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"...
SVGFESpotLightElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="12...
SVGFETileElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25"...
SVGFETurbulenceElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="...
SVGFilterElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 11...
SVGFilterPrimitiveStandardAttributes - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgfilterprimitivestandardattributes" target="_top"><rect x="1" y="1" width="360" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="181" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgfilterprimitivestand...
SVGFontElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgfontelement" target="_top"><rect x="1" y="1" width="140" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="71" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgfontelement</text></a></svg></div> ...
SVGFontFaceElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgfontfaceelement" target="_top"><rect x="1" y="1" width="180" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="91" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgfontfaceelement</text></a></svg>...
SVGFontFaceFormatElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgfontfaceformatelement" target="_top"><rect x="1" y="1" width="240" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="121" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgfontfaceformatelement</te...
SVGFontFaceNameElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgfontfacenameelement" target="_top"><rect x="1" y="1" width="220" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="111" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgfontfacenameelement</text><...
SVGFontFaceSrcElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgfontfacesrcelement" target="_top"><rect x="1" y="1" width="210" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="106" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgfontfacesrcelement</text></a...
SVGFontFaceUriElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgfontfaceurielement" target="_top"><rect x="1" y="1" width="210" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="106" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgfontfaceurielement</text></a...
SVGForeignObjectElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,...
SVGGElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" ...
SVGGeometryElement.isPointInFill() - Web APIs
example svg <svg viewbox="0 0 100 100" width="150" height="150" xmlns="http://www.w3.org/2000/svg"> <circle id="circle" cx="50" cy="50" r="45" fill="white" stroke="black" stroke-width="10"/> <circle cx="10" cy="10" r="5" fill="seagreen"/> <circle cx="40" cy="30" r="5" fill="seagreen"/> </svg> javascript var circle = document.getelementbyid('circle'); // point not in circle console.log('point at 10,10:...
SVGGeometryElement.isPointInStroke() - Web APIs
example svg <svg viewbox="0 0 100 100" width="150" height="150" xmlns="http://www.w3.org/2000/svg"> <circle id="circle" cx="50" cy="50" r="45" fill="white" stroke="black" stroke-width="10"/> <circle cx="10" cy="10" r="5" fill="seagreen"/> <circle cx="40" cy="30" r="5" fill="seagreen"/> <circle cx="83" cy="17" r="5" fill="seagreen"/> </svg> javascript var circle = document.getelementbyid('circle'); /...
SVGGeometryElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
SVGGlyphElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgglyphelement" target="_top"><rect x="1" y="1" width="150" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="76" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgglyphelement</text></a></svg></div> ...
SVGGlyphRefElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgglyphrefelement" target="_top"><rect x="1" y="1" width="180" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="91" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgglyphrefelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} pro...
SVGGradientElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4...
SVGGraphicsElement: copy event - Web APIs
example html <?xml version="1.0" encoding="utf-8"?> <svg viewbox="0 0 100 30" width="600" height="320" xmlns="http://www.w3.org/2000/svg"> <text x="5" y="10" id="text-to-copy">copy this text</text> <foreignobject x="5" y="20" width="90" height="20"> <input xmlns="http://www.w3.org/1999/xhtml" placeholder="paste it here"/> </foreignobject> </svg> css input { font-size: 10px; width: 100%; height: 90%; box-sizing: border-box; borde...
SVGHKernElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svghkernelement" target="_top"><rect x="1" y="1" width="150" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="76" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svghkernelement</text></a></svg></div>...
SVGImageElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x...
SVGLineElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25...
SVGLinearGradientElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line ...
SVGMPathElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x...
SVGMaskElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25...
SVGMeshElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgmeshelement" target="_top"><rect x="1" y="1" width="140" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="71" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgmeshelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;}...
SVGMetadataElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1=...
SVGMissingGlyphElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgmissingglyphelement" target="_top"><rect x="1" y="1" width="220" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="111" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgmissingglyphelement</text><...
SVGPathElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2=...
SVGPolygonElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 ...
SVGPolylineElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30...
SVGRadialGradientElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line ...
SVGRect - Web APIs
WebAPISVGRect
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgrect" target="_top"><rect x="1" y="1" width="75" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgrect</text></a></svg></div> a:hover te...
SVGRectElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25...
SVGRenderingIntent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgrenderingintent" target="_top"><rect x="1" y="1" width="180" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="91" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgrenderingintent</text></a></svg></div> a:hover...
SVGScriptElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1=...
SVGSetElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="1...
SVGSolidcolorElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgsolidcolorelement" target="_top"><rect x="1" y="1" width="200" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="101" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgsolidcolorelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} ...
SVGStopElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2=...
SVGStyleElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/...
SVGSwitchElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25"...
SVGTRefElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgtrefelement" target="_top"><rect x="1" y="1" width="140" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="71" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgtrefelement</text></a></svg></div> ...
SVGTSpanElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke...
SVGTextElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x2...
SVGTextPathElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1=...
SVGTextPositioningElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
SVGTitleElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line x1="121" y1="25" x...
SVGTransformList - Web APIs
<svg id="my-svg" viewbox="0 0 300 280" xmlns="http://www.w3.org/2000/svg" version="1.1"> <desc>example showing how to transform svg elements that using svgtransform objects</desc> <script type="application/ecmascript"> <![cdata[ function transformme(evt) { // svg root element to access the createsvgtransform() function var svgroot = evt.target.parentnode; // svgtransformlist of the element...
SVGURIReference - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgurireference" target="_top"><rect x="1" y="1" width="150" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="76" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgurireference</text></a></svg></div> a:hover text { fill: #0095dd; poin...
SVGUseElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25 121,20 121,30 111,25" stroke="#d4dde4" fill="none"/><line...
SVGVKernElement - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.333333333333332%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 140" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgvkernelement" target="_top"><rect x="1" y="1" width="150" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="76" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgvkernelement</text></a></svg></div>...
SVGZoomAndPan - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/svgzoomandpan" target="_top"><rect x="1" y="1" width="130" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="66" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgzoomandpan</text></a></svg></div> ...
Screen Wake Lock API - Web APIs
there's a checkbox which when checked, will automatically reacquire the wake lock if the document's visibility state changes and becomes visible again.
ScrollToOptions.behavior - Web APIs
the positions to scroll to along the x and y axes), and a checkbox indicating whether they want smooth scrolling enabled or not.
ScrollToOptions.left - Web APIs
the positions to scroll to along the x and y axes), and a checkbox indicating whether they want smooth scrolling enabled or not.
ScrollToOptions.top - Web APIs
the positions to scroll to along the x and y axes), and a checkbox indicating whether they want smooth scrolling enabled or not.
ScrollToOptions - Web APIs
the positions to scroll to along the x and y axes), and a checkbox indicating whether they want smooth scrolling enabled or not.
ServiceWorkerGlobalScope - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 12.142857142857142%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 85" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
Using Service Workers - Web APIs
when testing you can get around the https restriction by checking the "enable service workers over http (when toolbox is open)" option in the firefox developer tools settings.
SourceBuffer - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
SourceBufferList - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
StaticRange - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/abstractrange" target="_top"><rect x="1" y="1" width="130" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="66" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">abstractrange</text></a><polyline points="13...
StorageEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#d4dd...
StorageManager.persist() - Web APIs
the persist() method of the storagemanager interface requests permission to use persistent storage, and returns a promise that resolves to true if permission is granted and box mode is persistent, and false otherwise.
StorageManager.persisted() - Web APIs
the persisted() method of the storagemanager interface returns a promise that resolves to true if box mode is persistent for your site's storage.
Using the Storage Access API - Web APIs
first of all, if the <iframe> is sandboxed, the embedding website needs to add the allow-storage-access-by-user-activation sandbox token to allow storage access requests to be successful, along with allow-scripts and allow-same-origin to allow it to call the api, and execute in an origin that can have cookies: <iframe sandbox="allow-storage-access-by-user-activation allow-scripts allow-same-origin"> ...
StylePropertyMap - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/stylepropertymap" target="_top"><rect x="1" y="1" width="160" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">stylepropertymap</text></a></svg></div...
SyncEvent - Web APIs
WebAPISyncEvent
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 8.571428571428571%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-20 0 700 60" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
TaskAttributionTiming - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/performanceentry" target="_top"><rect x="1" y="1" width="160" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="81" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">performanceentry</text></a><polyline poin...
Text - Web APIs
WebAPIText
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
TextEncoder - Web APIs
it is designed to work in ie5 "out of the box".
TextMetrics.alphabeticBaseline - Web APIs
the read-only alphabeticbaseline property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline property to the alphabetic baseline of the line box, in css pixels.
TextMetrics.emHeightAscent - Web APIs
the read-only emheightascent property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline property to the top of the em square in the line box, in css pixels.
TextMetrics.emHeightDescent - Web APIs
the read-only emheightdescent property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline property to the bottom of the em square in the line box, in css pixels.
TextMetrics.hangingBaseline - Web APIs
the read-only hangingbaseline property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline property to the hanging baseline of the line box, in css pixels.
TextMetrics.ideographicBaseline - Web APIs
the read-only ideographicbaseline property of the textmetrics interface is a double giving the distance from the horizontal line indicated by the canvasrenderingcontext2d.textbaseline property to the ideographic baseline of the line box, in css pixels.
TextMetrics.width - Web APIs
WebAPITextMetricswidth
the read-only width property of the textmetrics interface contains the text's advance width (the width of that inline box) in css pixels.
TimeEvent - Web APIs
WebAPITimeEvent
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,30 76,25" stroke="#d4...
TouchEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
UIEvent - Web APIs
WebAPIUIEvent
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
VTTCue - Web APIs
WebAPIVTTCue
vttcue.textalign returns an enum representing the alignment of all the lines of text within the cue box.
VisualViewport - Web APIs
examples hiding an overlaid box on zoom this example, taken from the visual viewport readme, shows how to write a simple bit of code that will hide an overlaid box (which might contain an advert, say) when the user zooms in.
WebGLContextEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
WebGLRenderingContext.clear() - Web APIs
the scissor box, dithering, and buffer writemasks can affect the clear() method.
WebGLRenderingContext.getParameter() - Web APIs
gl.renderer domstring gl.sample_buffers glint gl.sample_coverage_invert glboolean gl.sample_coverage_value glfloat gl.samples glint gl.scissor_box int32array (with 4 elements) gl.scissor_test glboolean gl.shading_language_version domstring gl.stencil_back_fail glenum gl.stencil_back_func glenum gl.stencil_back_pass_depth_fail glenum gl.stencil_back_pass_depth_pass glenum gl.stencil_back_ref glint gl.stencil_back_va...
WebGLRenderingContext.makeXRCompatible() - Web APIs
*/ outputcanvas.addeventlistener("webglcontextrestored", (event) => { loadsceneresources(currentscene); }); async function onstartedxrsession(xrsession) { try { await gl.makexrcompatible(); } catch(err) { switch(err) { case aborterror: showsimplemessagebox("unable to transfer the game to your xr headset.", "cancel"); break; case invalidstateerror: showsimplemessagebox("you don't appear to have a compatible xr headset available.", "cancel"); break; default: handlefatalerror(err); break; } xrsession.end(); } } async function handlestartbuttonclick(event) { if (event.target.classlist.con...
WebGLRenderingContext - Web APIs
viewing and clipping webglrenderingcontext.scissor() defines the scissor box.
WebGL constants - Web APIs
scissor_box 0x0c10 returns an int32array with four elements for the current scissor box dimensions.
Getting started with WebGL - Web APIs
at this point, you have enough code that the webgl context should successfully initialize, and you should wind up with a big black, empty box, ready and waiting to receive content.
Lifetime of a WebRTC session - Web APIs
this is like trying to mail a package to your friend michelle by labeling it “michelle” and dropping it in a mailbox when you don't know her address.
WebRTC Statistics API - Web APIs
n getconnectionstats() { mypeerconnection.getstats(null).then(stats => { var statsoutput = ""; stats.foreach(report => { if (report.type === "inbound-rtp" && report.kind === "video") { object.keys(report).foreach(statname => { statsoutput += `<strong>${statname}:</strong> ${report[statname]}<br>\n`; }); } }); document.queryselector(".stats-box").innerhtml = statsoutput; }); } when the promise returned by getstats() is fulfilled, the resolution handler receives as input an rtcstatsreport object containing the statistics information.
Advanced techniques: Creating and sequencing audio - Web APIs
the oscillatornode comes with basic waveforms out of the box — sine, square, triangle or sawtooth.
Web Audio API best practices - Web APIs
media elements have streaming support out of the box.
Web Audio API - Web APIs
we have a boombox that plays our 'tape', and we can adjust the volume and stereo panning, giving us a fairly basic working audio graph.visualizations with web audio apito extract data from your audio source, you need an analysernode, which is created using the audiocontext.createanalyser() method, for example:web audio api best practicesthere's no strict right or wrong way when writing creative code.
WheelEvent - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="38.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">event</text></a><polyline points="76,25 86,20 86,...
window.dump() - Web APIs
WebAPIWindowdump
it is also explicitly made available in sandboxes.
Window.requestFileSystem() - Web APIs
the non-standard window method requestfilesystem() method is a google chrome-specific method which lets a web site or app gain access to a sandboxed file system for its own use.
WindowOrWorkerGlobalScope.setTimeout() - Web APIs
html <p>live example</p> <button onclick="delayedalert();">show an alert box after two seconds</button> <p></p> <button onclick="clearalert();">cancel alert before it happens</button> javascript var timeoutid; function delayedalert() { timeoutid = window.settimeout(window.alert, 2*1000, 'that was really slow!'); } function clearalert() { window.cleartimeout(timeoutid); } result see also cleartimeout() example.
XMLDocument - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
init() - Web APIs
often, this is the outer window, but it may also be a sandbox or backstage pass.
XMLHttpRequest - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 23.076923076923077%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 650 150" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,2...
XMLHttpRequestEventTarget - Web APIs
<div id="interfacediagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveaspectratio="xminymin meet"><a xlink:href="/docs/web/api/eventtarget" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#d4dde4" stroke-width="2px" /><text x="56" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">eventtarget</text></a><polyline points="111,25...
ARIA live regions - Accessibility
dropdown box updates useful onscreen information a website specializing in providing information about planets provides a dropdown box.
Using the alertdialog role - Accessibility
additionally, alert dialogs can have other interactive controls such as text fields, tabs or checkboxes.
Using the aria-describedby attribute - Accessibility
<div id="descriptionclose">closing this window will discard any information entered and return you back to the main page</div> working examples: checkbox example uses aria-describedby tooltip example uses aria-describedby notes the aria-describedby attributed is not designed to reference descriptions on an external resource—since it is an id, it must reference an element in the same dom document.
Using the aria-orientation attribute - Accessibility
<a href="#" id="handle_zoomslider" role="slider" aria-orientation="vertical" aria-valuemin="0" aria-valuemax="17" aria-valuenow="14" > <span>11</span> </a> working examples: slider example notes used with aria roles scrollbar listbox combobox menu tree separator slider tablist toolbar related aria techniques compatibility tbd: add support information for common ua and at product combinations additional resources wai-aria specification for the aria-orientation attribute ...
Using the aria-required attribute - Accessibility
type="text" aria-required="true" /> <br/> <label for="lastname">last name:</label> <input id="lastname" type="text" aria-required="true" /> <br/> <label for="streetaddress">street address:</label> <input id="streetaddress" type="text" /> </form> working examples: tooltip example (includes the use of the aria-required attribute) notes used in aria roles combobox gridcell listbox radiogroup spinbutton textbox tree related aria techniques using the aria-invalid attribute compatibility tbd: add support information for common ua and at product combinations additional resources wai-aria specification for aria-required wai-aria authoring practices for forms constraint validation in html5 ...
Using the group role - Accessibility
<div role="menu"> <ul role="group"> <li role="menuitem">inbox</li> <li role="menuitem">archive</li> <li role="menuitem">trash</li> </ul> <ul role="group"> <li role="menuitem">custom folder 1</li> <li role="menuitem">custom folder 2</li> <li role="menuitem">custom folder 3</li> </ul> <ul role="group"> <li role="menuitem">new folder</li> </ul> </div> working examples: file directory treeview example using computed prop...
How to file ARIA-related bugs - Accessibility
existing ms edge aria bugs mozilla firefox file firefox bugs use component: disability access apis opera file opera bugs use [aria] in the summary field js libraries dojo toolkit file dojo bug put accessibility in the component field yahoo user interface file yui bugs file against specific component in category combobox and include aria in summary field ...
ARIA: Complementary role - Accessibility
these sections are frequently presented as sidebars or call-out boxes.
ARIA: grid role - Accessibility
if the grid includes a column with checkboxes to select rows, this key combination can be used to check that box even if the focus is not on the checkbox.
ARIA: img role - Accessibility
you shouldn't count on the alt text of individual elements images for conveying context to assistive technologies; most screenreaders will consider the element with role="img" set on it to be to be like a black box, and not access the individual elements inside it.
ARIA: Suggestion role - Accessibility
</p> we could even provide an information box saying who made the suggestion and when, and associate it with the suggestion via aria-details: <p>freida’s pet is a <span role="suggestion" aria-details="comment-source"> <span role="deletion">black cat called luna</span> <span role="insertion">purple tyrannosaurus rex called tiny</span> </span>.
ARIA: dialog role - Accessibility
with third parties.</p> <form> <p> <label for="firstname">first name</label> <input id="firstname" type="text" /> </p> <p> <label for="lastname">last name</label> <input id="lastname" type="text"/> </p> <p> <label for="interests">interests</label> <textarea id="interests"></textarea> </p> <p> <input type="checkbox" id="autologin"/> <label for="autologin">auto-login?</label> </p> <p> <input type="submit" value="save information"/> </p> </form> </div> working examples: jquery-ui dialog notes note: while it is possible to prevent keyboard users from moving focus to elements outside of the dialog, screen reader users may still be able to navigate to that content using...
Basic form hints - Accessibility
<form> <ul> <li> <input id="wine-1" type="checkbox" value="riesling"/> <label for="wine-1">berg rottland riesling</label> </li> <li> <input id="wine-2" type="checkbox" value="pinot-blanc"/> <label for="wine-2">pinot blanc</label> </li> <li> <input id="wine-3" type="checkbox" value="pinot-grigio"/> <label for="wine-3">pinot grigio</label> </li> <li> <input id="wine-4" type="checkbox" valu...
Architecture - Accessibility
examples of objects not embedded in text are the child options in list boxes and combo boxes.
-moz-image-region - CSS: Cascading Style Sheets
formal definition initial valueautoapplies toxul <image> elements and :-moz-tree-image, :-moz-tree-twisty, and :-moz-tree-checkbox pseudo-elements.
-moz-outline-radius - CSS: Cascading Style Sheets
formal definition initial valueas each of the properties of the shorthand:-moz-outline-radius-topleft: 0-moz-outline-radius-topright: 0-moz-outline-radius-bottomright: 0-moz-outline-radius-bottomleft: 0applies toall elementsinheritednopercentagesas each of the properties of the shorthand:-moz-outline-radius-topleft: refer to the corresponding dimension of the border box-moz-outline-radius-topright: refer to the corresponding dimension of the border box-moz-outline-radius-bottomright: refer to the corresponding dimension of the border box-moz-outline-radius-bottomleft: refer to the corresponding dimension of the border boxcomputed valueas each of the properties of the shorthand:-moz-outline-radius-topleft: as specified-moz-outline-radius-topright: as specified-mo...
-moz-user-input - CSS: Cascading Style Sheets
for textboxes, this is the default behavior.
-webkit-overflow-scrolling - CSS: Cascading Style Sheets
formal definition initial valueautoapplies toscrolling boxesinheritedyescomputed valueas specifiedanimation typediscrete formal syntax auto | touch examples html <div class="scroll-touch"> <p> this paragraph has momentum scrolling </p> </div> <div class="scroll-auto"> <p> this paragraph does not.
:-moz-only-whitespace - CSS: Cascading Style Sheets
examples html <div> </div> css :root { overflow: hidden; max-width: 100vw; max-height: 100vh; } div { background-color: #ccc; box-sizing: border-box; height: 100vh; min-height: 16px; min-height: 1rem; } div { border: 4px solid red; } :-moz-only-whitespace { border-color: lime; } result specifications briefly defined as :blank in selectors level 4, but then the functionality was merged into :empty and :blank redefined to mean empty <input>.
:-moz-ui-invalid - CSS: Cascading Style Sheets
by default, gecko applies a style that creates a red "glow" (using the box-shadow property) around items, which have this pseudo-class applied.
::-webkit-meter-bar - CSS: Cascading Style Sheets
examples html <meter min="0" max="10" value="6">score out of 10</meter> css meter { /* reset the default appearance */ -webkit-appearance: none; -moz-appearance: none; appearance: none; } meter::-webkit-meter-bar { background: #eee; box-shadow: 0 2px 3px rgba(0, 0, 0, 0.2) inset; border-radius: 3px; } result ...
::-webkit-meter-even-less-good-value - CSS: Cascading Style Sheets
examples html <meter min="0" max="10" value="6">score out of 10</meter> css meter::-webkit-meter-even-less-good-value { background: linear-gradient(to bottom, #f77, #d44 45%, #d44 55%, #f77); height: 100%; box-sizing: border-box; } result ...
::-webkit-meter-inner-element - CSS: Cascading Style Sheets
html <meter min="0" max="10" value="6">score out of 10</meter> css meter { /* reset the default appearance */ -webkit-appearance: none; -moz-appearance: none; appearance: none; } meter::-webkit-meter-inner-element { -webkit-appearance: inherit; box-sizing: inherit; border: 1px solid #aaa; } result ...
::-webkit-meter-optimum-value - CSS: Cascading Style Sheets
html <meter min="0" max="10" value="6">score out of 10</meter> css meter::-webkit-meter-bar { /* required to get rid of the default background property */ background : none; background-color : whitesmoke; box-shadow : 0 5px 5px -5px #333 inset; } meter::-webkit-meter-optimum-value { box-shadow: 0 5px 5px -5px #999 inset; } result ...
::-webkit-meter-suboptimum-value - CSS: Cascading Style Sheets
html <meter min="0" max="10" value="6">score out of 10</meter> css meter::-webkit-meter-suboptimum-value { background: -webkit-gradient linear, left top, left bottom; height: 100%; box-sizing: border-box; } result specifications not part of any standard.
::cue-region - CSS: Cascading Style Sheets
the only exception is that background and its shorthand properties apply to each cue individually, to avoid creating boxes and obscuring unexpectedly large areas of the media.
::marker - CSS: Cascading Style Sheets
WebCSS::marker
the ::marker css pseudo-element selects the marker box of a list item, which typically contains a bullet or number.
:hover - CSS: Cascading Style Sheets
WebCSS:hover
note: for an analogous effect, but based on the :checked pseudo-class (applied to hidden radioboxes), see this demo, taken from the :checked reference page.
:invalid - CSS: Cascading Style Sheets
WebCSS:invalid
however, it does apply a style (a red "glow" using the box-shadow property) to the :-moz-ui-invalid pseudo-class, which applies in a subset of cases for :invalid.
:read-only - CSS: Cascading Style Sheets
input:-moz-read-only, textarea:-moz-read-only, input:read-only, textarea:read-only { border: 0; box-shadow: none; background-color: white; } textarea:-moz-read-write, textarea:read-write { box-shadow: inset 1px 1px 3px #ccc; border-radius: 5px; } you can find the full source code at readonly-confirmation.html; this renders like so: styling read-only non-form controls this selector doesn't just select <input>/<textarea> elements — it will select any element that cannot be edited by...
:read-write - CSS: Cascading Style Sheets
input:-moz-read-only, textarea:-moz-read-only, input:read-only, textarea:read-only { border: 0; box-shadow: none; background-color: white; } textarea:-moz-read-write, textarea:read-write { box-shadow: inset 1px 1px 3px #ccc; border-radius: 5px; } you can find the full source code at readonly-confirmation.html; this renders like so: styling read-write non-form controls this selector doesn't just select <input>/<textarea> elements — it will select any element that can be edited by t...
height - CSS: Cascading Style Sheets
WebCSS@mediaheight
the height css media feature can be used to apply styles based on the height of the viewport (or the page box, for paged media).
prefers-contrast - CSS: Cascading Style Sheets
html <div class="contrast">low contrast box</div> css .contrast { width: 100px; height: 100px; outline: 2px dashed black; } @media (prefers-contrast: high) { .contrast { outline: 2px solid black; } } result specifications specification status comment media queries level 5the definition of 'prefers-contrast' in that specification.
prefers-reduced-motion - CSS: Cascading Style Sheets
html <div class="animation">animated box</div> css .animation { animation: pulse 1s linear infinite both; } /* tone down the animation to avoid vestibular motion triggers like scaling or panning large objects.
prefers-reduced-transparency - CSS: Cascading Style Sheets
html <div class="transparency">transparent box</div> css .transparency { opacity: 0.5; } @media (prefers-reduced-transparency: reduce) { .transparency { opacity: 1; } } result specifications specification status comment media queries level 5the definition of 'prefers-reduced-transparency' in that specification.
width - CSS: Cascading Style Sheets
WebCSS@mediawidth
the width css media feature can be used to test the width of the viewport (or the page box, for paged media).
orientation - CSS: Cascading Style Sheets
formal definition related at-rule@viewportinitial valueautopercentagesrefer to the size of bounding boxcomputed valueas specified formal syntax auto | portrait | landscape examples setting viewport orientation @viewport { orientation: landscape; } specifications specification status comment css device adaptationthe definition of '"orientation" descriptor' in that specification.
user-zoom - CSS: Cascading Style Sheets
mdn understanding wcag, guideline 1.4 explanations understanding success criterion 1.4.4 | understanding wcag 2.0 formal definition related at-rule@viewportinitial valuezoompercentagesrefer to the size of bounding boxcomputed valueas specified formal syntax zoom | fixed examples disabling user zoom @viewport { user-zoom: fixed; } specifications specification status comment css device adaptationthe definition of '"user-zoom" descriptor' in that specification.
Resizing background images with background-size - CSS: Cascading Style Sheets
contain the contain value specifies that, regardless of the size of the containing box, the background image should be scaled so that each side is as large as possible while not exceeding the length of the corresponding side of the container.
CSS Basic User Interface - CSS: Cascading Style Sheets
reference properties appearance box-sizing cursor ime-mode nav-down nav-left nav-right nav-up outline outline-width outline-style outline-color outline-offset resize text-overflow user-select guides using url values for the cursor property explains how a url can be used with the cursor property to produce custom cursors.
CSS Multi-column Layout - CSS: Cascading Style Sheets
relationship to fragmentation multiple-column layout is closely related to paged media, in that each column box becomes a fragment, much like a printed page becomes a fragment of an overall document.
CSS Flow Layout - CSS: Cascading Style Sheets
basic example the following example demonstrates block and inline level boxes.
OpenType font features guide - CSS: Cascading Style Sheets
uncheck the box below and you'll see more characters displayed.
The stacking context - CSS: Cascading Style Sheets
element that is a child of a flex (flexbox) container, with z-index value other than auto.
Basic concepts of CSS Scroll Snap - CSS: Cascading Style Sheets
margins on scroll children the scroll-margin property can be set set on child elements, essentially defining an outset from the defined box.
CSS Transforms - CSS: Cascading Style Sheets
reference properties backface-visibility perspective perspective-origin rotate scale transform transform-box transform-origin transform-style translate data types <transform-function> guides using css transforms step-by-step tutorial about how to transform elements styled with css.
CSS data types - CSS: Cascading Style Sheets
WebCSSCSS Types
-name> <basic-shape> <blend-mode> <calc-product> <calc-sum> <calc-value> <color> <color-stop> <color-stop-angle> <counter-style> <custom-ident> <dimension> <filter-function> <flex> <frequency> <frequency-percentage> <gradient> <ident> <image> <integer> <length> <length-percentage> <number> <number-percentage> <percentage> <position> <quote> <ratio> <resolution> <shape-box> <shape-radius> <string> <time> <time-percentage> <timing-function> <toggle-value> <transform-function> <type-or-unit> <url> <url-modifier> <zero> specifications specification status comment css values and units module level 4 editor's draft css values and units module level 3 candidate recommendation initial definition.
Animatable CSS properties - CSS: Cascading Style Sheets
rt-color border-inline-start-width border-left border-left-color border-left-width border-radius border-right border-right-color border-right-width border-start-end-radius border-start-start-radius border-top border-top-color border-top-left-radius border-top-right-radius border-top-width border-width bottom box-shadow caret-color clip clip-path color column-count column-gap column-rule column-rule-color column-rule-width column-width columns filter flex flex-basis flex-grow flex-shrink font font-size font-size-adjust font-stretch font-variation-settings font-weight gap grid-column-gap ...
List group with badges - CSS: Cascading Style Sheets
recipe download this example choices made flexbox makes this particular pattern straightforward and also makes it easy to make changes to the layout.
Pagination - CSS: Cascading Style Sheets
recipe download this example choices made this pattern is laid out using flexbox — one flex container nested inside another.
Using Media Queries for Accessibility - CSS: Cascading Style Sheets
html <div class="animation">animated box</div> css .animation { -webkit-animation: vibrate 0.3s linear infinite both; animation: vibrate 0.3s linear infinite both; } @media (prefers-reduced-motion: reduce) { .animation { animation: none; } } high contrast mode the -ms-high-contrast css media feature is a microsoft extension that describes whether the application is being displayed in high contrast mode, and with wh...
Viewport concepts - CSS: Cascading Style Sheets
svg also has an internal coordinate system defined via the viewbox attribute, which is not related to this viewport discussion.
animation-fill-mode - CSS: Cascading Style Sheets
html <p>move your mouse over the gray box!</p> <div class="demo"> <div class="growsandstays">this grows and stays big.</div> <div class="grows">this just grows.</div> </div> css .demo { border-top: 100px solid #ccc; height: 300px; } @keyframes grow { 0% { font-size: 0; } 100% { font-size: 40px; } } .demo:hover .grows { animation-name: grow; animation-duration: 3s; } .demo:hover .growsandstays { animation-name: grow;...
background-image - CSS: Cascading Style Sheets
how the images are drawn relative to the box and its borders is defined by the background-clip and background-origin css properties.
background-position - CSS: Cascading Style Sheets
a position defines an x/y coordinate, to place an item relative to the edges of an element's box.
background-size - CSS: Cascading Style Sheets
the background positioning area is determined by the value of background-origin (by default, the padding box).
border-bottom - CSS: Cascading Style Sheets
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples applying a bottom border html <div> this box has a border on the bottom side.
border-left - CSS: Cascading Style Sheets
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples applying a left border html <div> this box has a border on the left side.
border-right - CSS: Cascading Style Sheets
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples applying a right border to a div html <div> this box has a border on the right side.
border-top - CSS: Cascading Style Sheets
)where <alpha-value> = <number> | <percentage><hue> = <number> | <angle> examples applying a top border html <div> this box has a border on the top side.
clear - CSS: Cascading Style Sheets
WebCSSclear
nosafari ios no support nosamsung internet android no support nolegend full support full support no support no support see also css basic box model ...
clip - CSS: Cascading Style Sheets
WebCSSclip
the <top> and <bottom> values are offsets from the inside top border edge of the box, while <right> and <left> are offsets from the inside left border edge of the box — that is, the extent of the padding box.
conic-gradient() - CSS: Cascading Style Sheets
syntax /* a conic gradient rotated 45 degrees, starting blue and finishing red */ conic-gradient(from 45deg, blue, red); /* a a bluish purple box: the gradient goes from blue to red, but as only the bottom right quadrant is visible, as the center of the conic gradient is in at the top left corner */ conic-gradient(from 90deg at 0 0, blue, red); /* colorwheel */ background: conic-gradient( hsl(360, 100%, 50%), hsl(315, 100%, 50%), hsl(270, 100%, 50%), hsl(225, 100%, 50%), hsl(180, 100%, 50%), hsl(135, 100%, 50...
cursor - CSS: Cascading Style Sheets
WebCSScursor
for example, the se-resize cursor is used when the movement starts from the south-east corner of the box.
<display-internal> - CSS: Cascading Style Sheets
ruby-base-container these elements behave like <rbc> html elements generated as anonymous boxes.
flex-flow - CSS: Cascading Style Sheets
WebCSSflex-flow
flex items are laid out in multiple lines */ flex-flow: column-reverse wrap; } specifications specification status comment css flexible box layout modulethe definition of 'flex-flow' in that specification.
grid-area - CSS: Cascading Style Sheets
WebCSSgrid-area
formal definition initial valueas each of the properties of the shorthand:grid-row-start: autogrid-column-start: autogrid-row-end: autogrid-column-end: autoapplies togrid items and absolutely-positioned boxes whose containing block is a grid containerinheritednocomputed valueas each of the properties of the shorthand:grid-row-start: as specifiedgrid-column-start: as specifiedgrid-row-end: as specifiedgrid-column-end: as specifiedanimation typediscrete formal syntax <grid-line> [ / <grid-line> ]{0,3}where <grid-line> = auto | <custom-ident> | [ <integer> && <custom-ident>?
grid-auto-flow - CSS: Cascading Style Sheets
l syntax [ row | column ] | dense examples setting grid auto-placement html <div id="grid"> <div id="item1"></div> <div id="item2"></div> <div id="item3"></div> <div id="item4"></div> <div id="item5"></div> </div> <select id="direction" onchange="changegridautoflow()"> <option value="column">column</option> <option value="row">row</option> </select> <input id="dense" type="checkbox" onchange="changegridautoflow()"> <label for="dense">dense</label> css #grid { height: 200px; width: 200px; display: grid; grid-gap: 10px; grid-template: repeat(4, 1fr) / repeat(2, 1fr); grid-auto-flow: column; /* or 'row', 'row dense', 'column dense' */ } #item1 { background-color: lime; grid-row-start: 3; } #item2 { background-color: yellow; } #item3 { background-colo...
grid-column - CSS: Cascading Style Sheets
formal definition initial valueas each of the properties of the shorthand:grid-column-start: autogrid-column-end: autoapplies togrid items and absolutely-positioned boxes whose containing block is a grid containerinheritednocomputed valueas each of the properties of the shorthand:grid-column-start: as specifiedgrid-column-end: as specifiedanimation typediscrete formal syntax <grid-line> [ / <grid-line> ]?where <grid-line> = auto | <custom-ident> | [ <integer> && <custom-ident>?
grid-row - CSS: Cascading Style Sheets
WebCSSgrid-row
formal definition initial valueas each of the properties of the shorthand:grid-row-start: autogrid-row-end: autoapplies togrid items and absolutely-positioned boxes whose containing block is a grid containerinheritednocomputed valueas each of the properties of the shorthand:grid-row-start: as specifiedgrid-row-end: as specifiedanimation typediscrete formal syntax <grid-line> [ / <grid-line> ]?where <grid-line> = auto | <custom-ident> | [ <integer> && <custom-ident>?
hanging-punctuation - CSS: Cascading Style Sheets
hanging punctuation may be placed outside the line box.
<image> - CSS: Cascading Style Sheets
WebCSSimage
(in this case, the intrinsic dimensions will be those of the image largest in area and the aspect ratio most similar to the containing box.) images with no intrinsic dimensions but with an intrinsic aspect ratio between its width and height, like an svg or other vector format.
Inheritance - CSS: Cascading Style Sheets
see also css values for controlling inheritance: inherit, initial, unset, and revert introducing the css cascade cascade and inheritance css key concepts: css syntax, at-rule, comments, specificity and inheritance, the box, layout modes and visual formatting models, and margin collapsing, or the initial, computed, resolved, specified, used, and actual values.
inset-block-end - CSS: Cascading Style Sheets
formal definition initial valueautoapplies topositioned elementsinheritednopercentageslogical-height of containing blockcomputed valuesame as box offsets: top, right, bottom, left properties except that directions are logicalanimation typea length, percentage or calc(); formal syntax <'top'> examples setting block end offset html <div> <p class="exampletext">example text</p> </div> css div { background-color: yellow; width: 120px; height: 120px; } .exampletext { writing-mode: vertical-rl; position: relative; inset-b...
inset-block-start - CSS: Cascading Style Sheets
formal definition initial valueautoapplies topositioned elementsinheritednopercentageslogical-height of containing blockcomputed valuesame as box offsets: top, right, bottom, left properties except that directions are logicalanimation typea length, percentage or calc(); formal syntax <'top'> examples setting block start offset html <div> <p class="exampletext">example text</p> </div> css div { background-color: yellow; width: 120px; height: 120px; } .exampletext { writing-mode: vertical-lr; position: relative; inset...
inset-block - CSS: Cascading Style Sheets
formal definition initial valueautoapplies topositioned elementsinheritednopercentageslogical-height of containing blockcomputed valuesame as box offsets: top, right, bottom, left properties except that directions are logicalanimation typea length, percentage or calc(); formal syntax <'top'>{1,2} examples setting block start and end offsets html <div> <p class="exampletext">example text</p> </div> css div { background-color: yellow; width: 120px; height: 120px; } .exampletext { writing-mode: vertical-lr; position: rel...
inset-inline-end - CSS: Cascading Style Sheets
formal definition initial valueautoapplies topositioned elementsinheritednopercentageslogical-width of containing blockcomputed valuesame as box offsets: top, right, bottom, left properties except that directions are logicalanimation typea length, percentage or calc(); formal syntax <'top'> examples setting inline end offset html <div> <p class="exampletext">example text</p> </div> css div { background-color: yellow; width: 120px; height: 120px; } .exampletext { writing-mode: vertical-rl; position: relative; inset-i...
inset-inline-start - CSS: Cascading Style Sheets
formal definition initial valueautoapplies topositioned elementsinheritednopercentageslogical-width of containing blockcomputed valuesame as box offsets: top, right, bottom, left properties except that directions are logicalanimation typea length, percentage or calc(); formal syntax <'top'> examples setting inline start offset html <div> <p class="exampletext">example text</p> </div> css div { background-color: yellow; width: 120px; height: 120px; } .exampletext { writing-mode: vertical-lr; position: relative; inse...
inset-inline - CSS: Cascading Style Sheets
formal definition initial valueautoapplies topositioned elementsinheritednopercentageslogical-width of containing blockcomputed valuesame as box offsets: top, right, bottom, left properties except that directions are logicalanimation typea length, percentage or calc(); formal syntax <'top'>{1,2} examples setting inline start and end offsets html <div> <p class="exampletext">example text</p> </div> css div { background-color: yellow; width: 120px; height: 120px; } .exampletext { writing-mode: vertical-lr; position: re...
inset - CSS: Cascading Style Sheets
WebCSSinset
formal definition initial valueautoapplies topositioned elementsinheritednopercentageslogical-height of containing blockcomputed valuesame as box offsets: top, right, bottom, left properties except that directions are logicalanimation typea length, percentage or calc(); formal syntax <'top'>{1,4} examples setting offsets for an element html <div> <span class="exampletext">example text</span> </div> css div { background-color: yellow; width: 150px; height: 120px; position: relative; } .exampletext { writing-mode: sidew...
<length> - CSS: Cascading Style Sheets
WebCSSlength
html <div class="outer"> <div class="input-container"> <label>enter width:</label> <input type="text" id="length"> </div> <div class="inner"> </div> </div> <div class="results"> </div> css html { font-family: sans-serif; font-weight: bold; box-sizing: border-box; } .outer { width: 100%; height: 50px; background-color: #eee; position: relative; } .inner { height: 50px; background-color: #999; box-shadow: inset 3px 3px 5px rgba(255,255,255,0.5), inset -3px -3px 5px rgba(0,0,0,0.5); } .result { height: 20px; background-color: #999; box-shadow: inset 3px 3px 5px rgba(255,255,255,0.5), inse...
margin-top - CSS: Cascading Style Sheets
it also applies to ::first-letter and ::first-line.inheritednopercentagesrefer to the width of the containing blockcomputed valuethe percentage as specified or the absolute lengthanimation typea length formal syntax <length> | <percentage> | auto examples setting positive and negative top margins .content { margin-top: 5%; } .sidebox { margin-top: 10px; } .logo { margin-top: -5px; } #footer { margin-top: 1em; } specifications specification status comment css basic box modelthe definition of 'margin-top' in that specification.
mask-border-repeat - CSS: Cascading Style Sheets
mask-border-repeat: round; chromium-based browsers support an outdated version of this property — mask-box-image-repeat — with a prefix: -webkit-mask-box-image-repeat: round; note: the mask-border page features a working example (using the out-of-date prefixed border mask properties supported in chromium), so you can get an idea of the effect.
mask-border-slice - CSS: Cascading Style Sheets
mask-border-slice: 30 fill; chromium-based browsers support an outdated version of this property — mask-box-image-slice — with a prefix: -webkit-mask-box-image-slice: 30 fill; note: the mask-border page features a working example (using the out-of-date prefixed border mask properties supported in chromium), so you can get an idea of the effect.
mask-border-source - CSS: Cascading Style Sheets
mask-border-source: url(image.jpg); chromium-based browsers support an outdated version of this property — mask-box-image-source — with a prefix: -webkit-mask-box-image-source: url(image.jpg); note: the mask-border page features a working example (using the out-of-date prefixed border mask properties supported in chromium), so you can get an idea of the effect.
mask-border-width - CSS: Cascading Style Sheets
mask-border-width: 30 fill; chromium-based browsers support an outdated version of this property — mask-box-image-width — with a prefix: -webkit-mask-box-image-width: 20px; note: the mask-border page features a working example (using the out-of-date prefixed border mask properties supported in chromium), so you can get an idea of the effect.
mask-border - CSS: Cascading Style Sheets
div { width: 200px; background-color: lavender; border: 18px solid salmon; padding: 10px; /* prefixed longhand properties currently supported in chromium -webkit-mask-box-image-source: url(https://udn.realityripple.com/samples/2d/fd08a3134c.png); -webkit-mask-box-image-slice: 30 fill; -webkit-mask-box-image-width: 20px; -webkit-mask-box-image-repeat: round; -webkit-mask-box-image-outset: 1px; */ /* prefixed shorthand property currently supported in chromium */ -webkit-mask-box-image: url("https://udn.realityripple.com/samples/2d/fd08a3134c.p...
mask-composite - CSS: Cascading Style Sheets
://mdn.mozillademos.org/files/12676/star.svg); mask-size: 100% 100%; mask-composite: add; /* can be changed in the live sample */ } html <div id="masked"> </div> <select id="compositemode"> <option value="add">add</option> <option value="subtract">subtract</option> <option value="intersect">intersect</option> <option value="exclude">exclude</option> </select> javascript var clipbox = document.getelementbyid("compositemode"); clipbox.addeventlistener("change", function (evt) { document.getelementbyid("masked").style.maskcomposite = evt.target.value; }); result specifications specification status comment css masking module level 1the definition of 'mask-composite' in that specification.
min() - CSS: Cascading Style Sheets
WebCSSmin
let's look at some css: input, label { padding: 2px; box-sizing: border-box; display: inline-block; width: min(40%, 400px); background-color: pink; } form { margin: 4px; border: 1px solid black; padding: 4px; } here, the form itself, along with the margin, border, and padding, will be 100% of its parent's width.
minmax() - CSS: Cascading Style Sheets
WebCSSminmax
ntage> | min-content | max-content | auto ] , [ <length> | <percentage> | <flex> | min-content | max-content | auto ] ) css properties minmax() function can be used within: grid-template-columns grid-template-rows grid-auto-columns grid-auto-rows examples css #container { display: grid; grid-template-columns: minmax(min-content, 300px) minmax(200px, 1fr) 150px; grid-gap: 5px; box-sizing: border-box; height: 200px; width: 100%; background-color: #8cffa0; padding: 10px; } #container > div { background-color: #8ca0ff; padding: 5px; } html <div id="container"> <div> item as wide as the content, but at most 300 pixels.
Guide to scroll anchoring - CSS: Cascading Style Sheets
these suppression triggers are changes to the computed value of any of the following properties: top, left, right, or bottom margin or padding any width or height-related properties transform additionally, position changes anywhere inside the scrolling box also disable scroll anchoring.
overflow-wrap - CSS: Cascading Style Sheets
the overflow-wrap css property applies to inline elements, setting whether the browser should insert line breaks within an otherwise unbreakable string to prevent text from overflowing its line box.
padding-bottom - CSS: Cascading Style Sheets
it also applies to ::first-letter and ::first-line.inheritednopercentagesrefer to the width of the containing blockcomputed valuethe percentage as specified or the absolute lengthanimation typea length formal syntax <length> | <percentage> examples setting padding bottom with pixels and percentages .content { padding-bottom: 5%; } .sidebox { padding-bottom: 10px; } specifications specification status comment css basic box modelthe definition of 'padding-bottom' in that specification.
padding-left - CSS: Cascading Style Sheets
it also applies to ::first-letter and ::first-line.inheritednopercentagesrefer to the width of the containing blockcomputed valuethe percentage as specified or the absolute lengthanimation typea length formal syntax <length> | <percentage> examples setting left padding using pixels and percentages .content { padding-left: 5%; } .sidebox { padding-left: 10px; } specifications specification status comment css basic box modelthe definition of 'padding-left' in that specification.
padding-right - CSS: Cascading Style Sheets
it also applies to ::first-letter and ::first-line.inheritednopercentagesrefer to the width of the containing blockcomputed valuethe percentage as specified or the absolute lengthanimation typea length formal syntax <length> | <percentage> examples setting right padding using pixels and percentages .content { padding-right: 5%; } .sidebox { padding-right: 10px; } specifications specification status comment css basic box modelthe definition of 'padding-right' in that specification.
padding-top - CSS: Cascading Style Sheets
it also applies to ::first-letter and ::first-line.inheritednopercentagesrefer to the width of the containing blockcomputed valuethe percentage as specified or the absolute lengthanimation typea length formal syntax <length> | <percentage> examples setting top padding using pixels and percentages .content { padding-top: 5%; } .sidebox { padding-top: 10px; } specifications specification status comment css basic box modelthe definition of 'padding-top' in that specification.
padding - CSS: Cascading Style Sheets
WebCSSpadding
eft and right: 3% padding */ /* bottom: 20px padding */ padding: 1em 3px 30px 5px; /* top: 1em padding */ /* right: 3px padding */ /* bottom: 30px padding */ /* left: 5px padding */ specifications specification status comment css basic box modelthe definition of 'padding' in that specification.
perspective-origin - CSS: Cascading Style Sheets
formal definition initial value50% 50%applies totransformable elementsinheritednopercentagesrefer to the size of bounding boxcomputed valuefor <length> the absolute value, otherwise a percentageanimation typesimple list of length, percentage, or calc formal syntax <position>where <position> = [ [ left | center | right ] | [ top | center | bottom ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ]?
repeat() - CSS: Cascading Style Sheets
WebCSSrepeat
</div> </div> css #container { display: grid; grid-template-columns: repeat(2, 50px 1fr) 100px; grid-gap: 5px; box-sizing: border-box; height: 200px; width: 100%; background-color: #8cffa0; padding: 10px; } #container > div { background-color: #8ca0ff; padding: 5px; } result specifications specification status comment css grid layoutthe definition of 'repeat()' in that specification.
rotate - CSS: Cascading Style Sheets
WebCSSrotate
formal definition initial valuenoneapplies totransformable elementsinheritednocomputed valueas specifiedanimation typea transformcreates stacking contextyes formal syntax none | <angle> | [ x | y | z | <number>{3} ] && <angle> examples rotate an element on hover html <div> <p class="rotate">rotation</p> </div> css * { box-sizing: border-box; } html { font-family: sans-serif; } div { width: 150px; margin: 0 auto; } p { padding: 10px 5px; border: 3px solid black; border-radius: 20px; width: 150px; font-size: 1.2rem; text-align: center; } .rotate { transition: rotate 1s; } div:hover .rotate { rotate: 1 -0.5 1 180deg; } result specifications specification status comment...
scale - CSS: Cascading Style Sheets
WebCSSscale
formal definition initial valuenoneapplies totransformable elementsinheritednocomputed valueas specifiedanimation typea transformcreates stacking contextyes formal syntax none | <number>{1,3} examples scaling an element on hover html <div> <p class="scale">scaling</p> </div> css * { box-sizing: border-box; } html { font-family: sans-serif; } div { width: 150px; margin: 0 auto; } p { padding: 10px 5px; border: 3px solid black; border-radius: 20px; width: 150px; font-size: 1.2rem; text-align: center; } .scale { transition: scale 1s; } div:hover .scale { scale: 2 0.7; } result specifications specification status comment c...
scroll-snap-destination - CSS: Cascading Style Sheets
formal definition initial value0px 0pxapplies toscroll containersinheritednopercentagesrelative to same axis of the padding-box of the scroll containercomputed valueas specified, but with relative lengths converted into absolute lengthsanimation typea position formal syntax <position>where <position> = [ [ left | center | right ] | [ top | center | bottom ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ]?
scroll-snap-points-x - CSS: Cascading Style Sheets
formal definition initial valuenoneapplies toscroll containersinheritednopercentagesrelative to same axis of the padding-box of the scroll containercomputed valueas specified, but with relative lengths converted into absolute lengthsanimation typediscrete formal syntax none | repeat( <length-percentage> )where <length-percentage> = <length> | <percentage> examples setting horizontal scroll snap points html <div id="container"> <div>1</div> <div>2</div> <div>3</div> </div> css #container { width: 200px; ...
scroll-snap-points-y - CSS: Cascading Style Sheets
formal definition initial valuenoneapplies toscroll containersinheritednopercentagesrelative to same axis of the padding-box of the scroll containercomputed valueas specified, but with relative lengths converted into absolute lengthsanimation typediscrete formal syntax none | repeat( <length-percentage> )where <length-percentage> = <length> | <percentage> examples setting vertical scroll snap points html <div id="container"> <div>1</div> <div>2</div> <div>3</div> </div> css #container { height: 200px; ...
scrollbar-color - CSS: Cascading Style Sheets
formal definition initial valueautoapplies toscrolling boxesinheritedyescomputed valueas specifiedanimation typea color formal syntax auto | dark | light | <color>{2}where <color> = <rgb()> | <rgba()> | <hsl()> | <hsla()> | <hex-color> | <named-color> | currentcolor | <deprecated-system-color>where <rgb()> = rgb( <percentage>{3} [ / <alpha-value> ]?
text-decoration-thickness - CSS: Cascading Style Sheets
for a given application of this property, the thickness is constant across the whole box it is applied to, even if there are child elements with a different font size.
text-underline-offset - CSS: Cascading Style Sheets
for a given application of this property, the offset is constant across the whole box that the underline is applied to, even if there are child elements with different font sizes or vertical alignment.
translateX() - CSS: Cascading Style Sheets
a percentage value refers to the width of the reference box defined by the transform-box property.
translateY() - CSS: Cascading Style Sheets
a percentage value refers to the height of the reference box defined by the transform-box property.
translateZ() - CSS: Cascading Style Sheets
10000100001t0001 examples in this example, two boxes are created.
user-select - CSS: Cascading Style Sheets
this doesn't have any effect on content loaded as chrome, except in textboxes.
word-break - CSS: Cascading Style Sheets
the word-break css property sets whether line breaks appear wherever the text would otherwise overflow its content box.
Constraint validation - Developer guides
e a valid date and time max range, number a valid number the value must be less than or equal to the value rangeoverflow constraint violation date, month, week a valid date datetime, datetime-local, time a valid date and time required text, search, url, tel, email, password, date, datetime, datetime-local, month, week, time, number, checkbox, radio, file; also on the <select> and <textarea> elements none as it is a boolean attribute: its presence means true, its absence means false there must be a value (if set).
HTML attribute reference - HTML: Hypertext Markup Language
sandbox <iframe> stops a document loaded in an iframe from using certain features (such as submitting forms or opening new windows).
Allowing cross-origin use of images and canvas - HTML: Hypertext Markup Language
receiving and saving the image the code that handles the newly-downloaded image is found in the imagereceived() method: function imagereceived() { let canvas = document.createelement("canvas"); let context = canvas.getcontext("2d"); canvas.width = downloadedimg.width; canvas.height = downloadedimg.height; context.drawimage(downloadedimg, 0, 0); imagebox.appendchild(canvas); try { localstorage.setitem("saved-image-example", canvas.todataurl("image/png")); } catch(err) { console.log("error: " + err); } } imagereceived() is called to handle the "load" event on the htmlimageelement that receives the downloaded image.
<a>: The Anchor element - HTML: Hypertext Markup Language
WebHTMLElementa
implicit aria role link when href attribute is present, otherwise no corresponding role permitted aria roles when href attribute is present: button checkbox menuitem menuitemcheckbox menuitemradio option radio switch tab treeitem when href attribute is not present: any dom interface htmlanchorelement examples linking to an absolute url html <a href="https://www.mozilla.com"> mozilla </a> result linking to relative urls html <a href="//example.com">sche...
<aside>: The Aside element - HTML: Hypertext Markup Language
WebHTMLElementaside
asides are frequently presented as sidebars or call-out boxes.
<canvas>: The Graphics Canvas element - HTML: Hypertext Markup Language
WebHTMLElementcanvas
permitted content transparent but with no interactive content descendants except for <a> elements, <button> elements, <input> elements whose type attribute is checkbox, radio, or button.
<datalist>: The HTML Data List element - HTML: Hypertext Markup Language
WebHTMLElementdatalist
implicit aria role listbox permitted aria roles no role permitted dom interface htmldatalistelement attributes this element has no other attributes than the global attributes, common to all elements.
<input type="color"> - HTML: Hypertext Markup Language
WebHTMLElementinputcolor
colorwell.select(); appearance variations as previously mentioned, when a browser doesn't support a color picker interface, its implementation of color inputs will be a text box that validates the contents automatically to ensure that the value is in the correct format.
<input type="image"> - HTML: Hypertext Markup Language
WebHTMLElementinputimage
inline-block; width: 70px; text-align: right; padding-right: 10px; } #image { object-position: right top; object-fit: contain; background-color: #ddd; } here, object-position is configured to draw the image at the top-right corner of the element, while object-fit is set to contain, which indicates that the image should be drawn at the largest size that will fit within the element's box without altering its aspect ratio.
<input type="text"> - HTML: Hypertext Markup Language
WebHTMLElementinputtext
physical input element size the physical size of the input box can be controlled using the size attribute.
<li> - HTML: Hypertext Markup Language
WebHTMLElementli
implicit aria role listitem when child of an ol, ul or menu permitted aria roles menuitem, menuitemcheckbox, menuitemradio, option, none, presentation, radio, separator, tab, treeitem dom interface htmllielement attributes this element includes the global attributes.
<menu> - HTML: Hypertext Markup Language
WebHTMLElementmenu
implicit aria role list permitted aria roles directory, group, listbox, menu, menubar, none, presentation, radiogroup, tablist, toolbar or tree dom interface htmlmenuelement attributes this element includes the global attributes.
<ol>: The Ordered List element - HTML: Hypertext Markup Language
WebHTMLElementol
implicit aria role list permitted aria roles directory, group, listbox, menu, menubar, none, presentation, radiogroup, tablist, toolbar, tree dom interface htmlolistelement attributes this element also accepts the global attributes.
<ul>: The Unordered List element - HTML: Hypertext Markup Language
WebHTMLElementul
implicit aria role list permitted aria roles directory, group, listbox, menu, menubar, none, presentation, radiogroup, tablist, toolbar, tree dom interface htmlulistelement attributes this element includes the global attributes.
<video>: The Video Embed element - HTML: Hypertext Markup Language
WebHTMLElementvideo
server support for video if the mime type for the video is not set correctly on the server, the video may not show or show a gray box containing an x (if javascript is enabled).
Inline elements - HTML: Hypertext Markup Language
for example, by changing the value of display from "inline" to "block", you can tell the browser to render the inline element in a block box rather than an inline box, and vice versa.
Quirks Mode and Standards Mode - HTML: Hypertext Markup Language
note however that serving your pages as application/xhtml+xml will cause internet explorer 8 to show a download dialog box for an unknown format instead of displaying your page, as the first version of internet explorer with support for xhtml is internet explorer 9.
Access-Control-Allow-Origin - HTTP
note: null should not be used: "it may seem safe to return access-control-allow-origin: "null", but the serialization of the origin of any resource that uses a non-hierarchical scheme (such as data: or file:) and sandboxed documents is defined to be "null".
CSP: object-src - HTTP
elements controlled by object-src are perhaps coincidentally considered legacy html elements and aren't receiving new standardized features (such as the security attributes sandbox or allow for <iframe>).
Index - HTTP
WebHTTPHeadersIndex
46 csp: sandbox csp, directive, http, security the http content-security-policy (csp) sandbox directive enables a sandbox for the requested resource similar to the <iframe> sandbox attribute.
HTTP Index - HTTP
WebHTTPIndex
97 csp: sandbox csp, content-security-policy, directive, http, sandbox, security the http content-security-policy (csp) sandbox directive enables a sandbox for the requested resource similar to the <iframe> sandbox attribute.
Error.prototype.stack - JavaScript
eta charset="utf-8"> <title>stack trace example</title> <body> <script> function trace() { try { throw new error('myerror'); } catch(e) { alert(e.stack); } } function b() { trace(); } function a() { b(3, 4, '\n\n', undefined, {}); } a('first call, firstarg'); </script> assuming the above markup is saved as c:\example.html on a windows file system it produces an alert message box with the following text: starting with firefox 30 and later containing the column number: trace@file:///c:/example.html:9:17 b@file:///c:/example.html:16:13 a@file:///c:/example.html:19:13 @file:///c:/example.html:21:9 firefox 14 to firefox 29: trace@file:///c:/example.html:9 b@file:///c:/example.html:16 a@file:///c:/example.html:19 @file:///c:/example.html:21 firefox 13 and earlier would in...
Function.prototype.apply() - JavaScript
note that this may not be the actual value seen by the method: if the method is a function in non-strict mode code, null and undefined will be replaced with the global object, and primitive values will be boxed.
JSON.stringify() - JavaScript
example replacer, as a function function replacer(key, value) { // filtering out properties if (typeof value === 'string') { return undefined; } return value; } var foo = {foundation: 'mozilla', model: 'box', week: 45, transport: 'car', month: 7}; json.stringify(foo, replacer); // '{"week":45,"month":7}' example replacer, as an array if replacer is an array, the array's values indicate the names of the properties in the object that should be included in the resulting json string.
Map.prototype.forEach() - JavaScript
map optional the map being iterated (mymap in the above syntax box).
eval() - JavaScript
this advice applies mainly to extensions and xul applications, which can use components.utils.evalinsandbox for this.
Iteration protocols - JavaScript
terator.next()); // { value: "i", done: false } console.log(iterator.next()); // { value: undefined, done: true } some built-in constructs—such as the spread syntax—use the same iteration protocol under the hood: console.log([...somestring]); // ["h", "i"] you can redefine the iteration behavior by supplying our own @@iterator: // need to construct a string object explicitly to avoid auto-boxing let somestring = new string('hi'); somestring[symbol.iterator] = function () { return { // this is the iterator object, returning a single element (the string "bye") next: function () { return this._first ?
Transitioning to strict mode - JavaScript
when a function was called with call or apply, if the value was a primitive value, this one was boxed into an object (or the global object for undefined and null).
<maction> - MathML
tooltip: when the pointer moves over the expression, a tooltip box with a message is displayed near the expression.
Image file type and format guide - Web media technologies
for instance, this example defines an drawing area with initial size 100 by 100 units, containing a line drawn diagonally through the box: <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <line x1="0" y1="80" x2="100" y2="20" stroke="black" /> </svg> svg can be used in web content in two ways: you can directly write the <svg> element within the html, containing svg elements to draw the image.
Progressive web app structure - Progressive web apps (PWAs)
there are so many varied devices with browsers — it's important to prepare your website so it works on different screen sizes, viewports or pixel densities, using technologies like viewport meta tag, css media queries, flexbox, and css grid.
Installing and uninstalling web apps - Progressive web apps (PWAs)
among the options should be the "add to home screen" option, unless it's been specifically removed from the list by the user editing the optons displayed: choosing "add to home screen" here presents the confirmation dialog box, which not only confirms that the user wants to add the app to the home screen, but also lets the user customize its name.
How to make PWAs installable - Progressive web apps (PWAs)
when the user visits the pwa with a supporting mobile browser, it should display a notification (such as a banner or dialog box) indicating that it's possible to install the app as a pwa.
Graphic design for responsive sites - Progressive web apps (PWAs)
textual content is not a problem, as text boxes are innately responsive, but the picture starts to get ugly when you start including graphics and complex layouts on your pages — especially when those graphics and layouts need to adapt to different displays!
Structural overview of progressive web apps - Progressive web apps (PWAs)
there are so many varied devices with browsers — it's important to prepare your website so it works on different screen sizes, viewports or pixel densities, using technologies like the viewport meta tag, css media queries, flexbox, and css grid.
Progressive web apps (PWAs)
workbox — spiritual successor to sw-precache with more advanced caching strategies and easy precaching.
Applying SVG effects to HTML content - SVG: Scalable Vector Graphics
</p> <button onclick="toggleradius()">toggle radius</button> <svg height="0"> <clippath id="clipping-path-1" clippathunits="objectboundingbox"> <circle cx="0.25" cy="0.25" r="0.25" id="circle"/> <rect x="0.5" y="0.2" width="0.5" height="0.8"/> </clippath> </svg> .target { clip-path: url(#clipping-path-1); } p { width: 300px; border: 1px solid #000; display: inline-block; } this establishes a clipping area made of a circle and rectangle, assigns it the id #clipping-path-1, then references it in the css.
attributeName - SVG: Scalable Vector Graphics
four elements are using this attribute: <animate>, <animatecolor>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 250 250" xmlns="http://www.w3.org/2000/svg"> <rect x="50" y="50" width="100" height="100"> <animate attributetype="xml" attributename="y" from="0" to="50" dur="5s" repeatcount="indefinite"/> </rect> </svg> usage notes value <name> default value none animatable no <name> this value indicates the name of the css property or attribute of the target element to be animated.
attributeType - SVG: Scalable Vector Graphics
four elements are using this attribute: <animate>, <animatecolor>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 250 250" xmlns="http://www.w3.org/2000/svg"> <rect x="50" y="50" width="100" height="100"> <animate attributetype="xml" attributename="y" from="0" to="50" dur="5s" repeatcount="indefinite"/> </rect> </svg> usage notes value css | xml | auto default value auto animatable no css this value specifies that the value of attributename is the name of a css property defined as animatable.
azimuth - SVG: Scalable Vector Graphics
WebSVGAttributeazimuth
only one element is using this attribute: <fedistantlight> html, body, svg { height: 100%; } <svg viewbox="0 0 440 200" xmlns="http://www.w3.org/2000/svg"> <filter id="distantlight1"> <fediffuselighting> <fedistantlight azimuth="0" /> </fediffuselighting> </filter> <filter id="distantlight2"> <fediffuselighting> <fedistantlight azimuth="240" /> </fediffuselighting> </filter> <circle cx="100" cy="100" r="80" style="filter: url(#distantlight1);" /> <circle cx="100" cy="100" r="80" style="filter: url(#distantlight2); transform: translatex(240px);" /> </svg> usage notes value <number> default v...
by - SVG: Scalable Vector Graphics
WebSVGAttributeby
four elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, and <animatetransform> html, body, svg { height: 100%; } <svg viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"> <rect x="10" y="10" width="100" height="100"> <animate attributename="width" fill="freeze" by="50" dur="3s"/> </rect> </svg> usage notes value see below default value none animatable no the exact value type for this attribute depends on the value of the attribute that will be animated.
clip-rule - SVG: Scalable Vector Graphics
example <svg width="100" viewbox="0 0 100 90" xmlns="http://www.w3.org/2000/svg" version="1.1"> <!-- define star path --> <defs> <path d="m50,0 21,90 98,35 2,35 79,90z" id="star" /> </defs> <!-- left: evenodd --> <clippath id="emptystar"> <use xlink:href="#star" clip-rule="evenodd" /> </clippath> <rect clip-path="url(#emptystar)" width="50" height="90" fill="blue" /> <!-- right: nonzero --> <clippath ...
clip - SVG: Scalable Vector Graphics
WebSVGAttributeclip
as a presentation attribute, it can be applied to any element but it has effect only on the following six elements: <svg>, <symbol>, <image>, <foreignobject>, <pattern>, <marker> html,body,svg { height:100% } <svg viewbox="0 0 20 10" xmlns="http://www.w3.org/2000/svg"> <!-- auto clipping --> <svg x="0" width="10" height="10" clip="auto"> <circle cx="5" cy="5" r="4" stroke="green" /> </svg> <!-- rect(top, right, bottom, left) clipping --> <svg x="10" width="10" height="10" clip="rect(1, 9, 8, 2)"> <circle cx="5" cy="5" r="4" stroke="green" /> </svg> </svg> usage notes warning...
color-rendering - SVG: Scalable Vector Graphics
s an effect on the following 29 elements: <a>, <animate>, <animatecolor>, <circle>, <clippath>, <defs>, <ellipse>, <foreignobject>, <g>, <glyph>, <image>, <line>, <lineargradient>, <marker>, <mask>, <missing-glyph>, <path>, <pattern>, <polygon>, <polyline>, <radialgradient>, <rect>, <svg>, <switch>, <symbol>, <text>, <textpath>, <tspan>, and <use> html, body, svg { height: 100%; } <svg viewbox="0 0 480 200" xmlns="http://www.w3.org/2000/svg"> <defs> <radialgradient id="gradient" cx="0.5" cy="0.5" r="0.5" fx="0.35" fy="0.35" fr="5%"> <stop offset="0%" stop-color="white"/> <stop offset="100%" stop-color="darkseagreen"/> </radialgradient> </defs> <circle cx="100" cy="100" r="100" fill="url(#gradient)" color-rendering="optimizequality" /> <text x="45" y="50%" c...
color - SVG: Scalable Vector Graphics
WebSVGAttributecolor
usage notes value <color> | inherit default value depends on user agent animatable yes example html, body, svg { height: 100%; } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <g color="green"> <rect width="50" height="50" fill="currentcolor" /> <circle r="25" cx="70" cy="70" stroke="currentcolor" fill="none" stroke-width="5" /> </g> </svg> specifications specification status comment scalable vector graphics (svg) 2the definition of 'color' in that specification.
diffuseConstant - SVG: Scalable Vector Graphics
only one element is using this attribute: <fediffuselighting> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="diffuselighting1" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic" diffuseconstant="1"> <fepointlight x="60" y="60" z="20" /> </fediffuselighting> </filter> <filter id="diffuselighting2" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic" diffuseconstant="2"> <fepointlight x="6...
direction - SVG: Scalable Vector Graphics
html, body, svg { height: 100%; } <svg viewbox="0 0 600 72" xmlns="http://www.w3.org/2000/svg" direction="rtl" lang="fa"> <text x="300" y="50" text-anchor="middle" font-size="36">داستان svg 1.1 se طولا ني است.</text> </svg> usage notes value ltr | rtl default value ltr animatable yes specifications specification status comment css writing m...
divisor - SVG: Scalable Vector Graphics
WebSVGAttributedivisor
only one element is using this attribute: <feconvolvematrix> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="convolvematrix1" x="0" y="0" width="100%" height="100%"> <feconvolvematrix kernelmatrix="1 2 0 0 0 0 0 0 -1" divisor="1"/> </filter> <filter id="convolvematrix2" x="0" y="0" width="100%" height="100%"> <feconvolvematrix kernelmatrix="1 2 0 0 0 0 0 0 -1" divisor="8"/> </filter> <image xlink:href="//developer.mozilla.o...
dur - SVG: Scalable Vector Graphics
WebSVGAttributedur
five elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 220 150" xmlns="http://www.w3.org/2000/svg"> <rect x="0" y="0" width="100" height="100"> <animate attributetype="xml" attributename="y" from="0" to="50" dur="1s" repeatcount="indefinite"/> </rect> <rect x="120" y="0" width="100" height="100"> <animate attributetype="xml" attributename="y" from="0" to="50" dur="3s" repeatcount="indefinite"/> </rect> </svg> usage notes value <clock-value> | media | indefinite default value indefinite animatable no <clock-value> this value speci...
elevation - SVG: Scalable Vector Graphics
only one element is using this attribute: <fedistantlight> html, body, svg { height: 100%; } <svg viewbox="0 0 440 200" xmlns="http://www.w3.org/2000/svg"> <filter id="distantlight1"> <fediffuselighting> <fedistantlight elevation="0" /> </fediffuselighting> </filter> <filter id="distantlight2"> <fediffuselighting> <fedistantlight elevation="45" /> </fediffuselighting> </filter> <circle cx="100" cy="100" r="80" style="filter: url(#distantlight1);" /> <circle cx="100" cy="100" r="80" style="filter: url(#distantlight2); transform: translatex(240px);" />...
exponent - SVG: Scalable Vector Graphics
four elements are using this attribute: <fefunca>, <fefuncb>, <fefuncg>, and <fefuncr> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <defs> <lineargradient id="gradient" gradientunits="userspaceonuse" x1="0" y1="0" x2="200" y2="0"> <stop offset="0" stop-color="#ff0000" /> <stop offset="0.5" stop-color="#00ff00" /> <stop offset="1" stop-color="#0000ff" /> </lineargradient> </defs> <filter id="componenttransfer1" x="0" y="0" width="100%" height="100%"> <fecomponenttransfer> <fefuncr type="gamma" exponent="1"/> <fefuncg type="gamma" exponent="1"/> <fefuncb type="gamma" exponent="1"/> </fecomponenttransfer...
fill-opacity - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eleven elements: <altglyph>, <circle>, <ellipse>, <path>, <polygon>, <polyline>, <rect>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 400 100" xmlns="http://www.w3.org/2000/svg"> <!-- default fill opacity: 1 --> <circle cx="50" cy="50" r="40" /> <!-- fill opacity as a number --> <circle cx="150" cy="50" r="40" fill-opacity="0.7" /> <!-- fill opacity as a percentage --> <circle cx="250" cy="50" r="40" fill-opacity="50%" /> <!-- fill opacity as a css property --> <circle cx="350" cy="50...
fill - SVG: Scalable Vector Graphics
WebSVGAttributefill
html,body,svg { height:100% } <svg viewbox="0 0 300 100" xmlns="http://www.w3.org/2000/svg"> <!-- simple color fill --> <circle cx="50" cy="50" r="40" fill="pink" /> <!-- fill circle with a gradient --> <defs> <radialgradient id="mygradient"> <stop offset="0%" stop-color="pink" /> <stop offset="100%" stop-color="black" /> </radialgradient> </defs> <circle cx="150" cy="50" r="40" fill="url(#mygradient)"...
filter - SVG: Scalable Vector Graphics
WebSVGAttributefilter
html, body, svg { height: 100%; } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <filter id="blur"> <fegaussianblur stddeviation="2" /> </filter> <rect x="10" y="10" width="80" height="80" filter="url(#blur)" /> </svg> usage notes value none | <filter-function-list> default value none animatable yes for a description of the values see the css filter property.
flood-color - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following two elements: <feflood> and <fedropshadow> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="flood1"> <feflood flood-color="skyblue" x="0" y="0" width="200" height="200"/> </filter> <filter id="flood2"> <feflood flood-color="seagreen" x="0" y="0" width="200" height="200"/> </filter> <rect x="0" y="0" width="200" height="200" style="filter: url(#flood1);" /> <rect x="0" y="0" width="200" height="200" style="filter: url(#flood2)...
flood-opacity - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following two elements: <feflood> and <fedropshadow> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="flood1"> <feflood flood-color="seagreen" flood-opacity="1" x="0" y="0" width="200" height="200"/> </filter> <filter id="flood2"> <feflood flood-color="seagreen" flood-opacity="0.3" x="0" y="0" width="200" height="200"/> </filter> <rect x="0" y="0" width="200" height="200" style="filter: url(#flood1);" /> <rect x="0" y="0" widt...
font-family - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 200 30" xmlns="http://www.w3.org/2000/svg"> <text y="20" font-family="arial, helvetica, sans-serif">sans serif</text> <text x="100" y="20" font-family="monospace">monospace</text> </svg> usage notes value [ <family-name> | <generic-family> ]#where <family-name> = <string> | <custom-ident>+<generic-family> = serif | sans-serif | cursive | fantasy | monospace defa...
font-size-adjust - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg width="600" height="80" viewbox="0 0 500 80" xmlns="http://www.w3.org/2000/svg"> <text y="20" font-family="times, serif" font-size="10px"> this text uses the times font (10px), which is hard to read in small sizes.
font-size - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 200 30" xmlns="http://www.w3.org/2000/svg"> <text y="20" font-size="smaller">smaller</text> <text x="100" y="20" font-size="2em">2em</text> </svg> usage notes value <absolute-size> | <relative-size> | <length-percentage> default value medium animatable yes for a description of the values, please refer to the css font-size property.
font-style - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but only has an effect on the following five elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 250 30" xmlns="http://www.w3.org/2000/svg"> <text y="20" font-style="normal">normal font style</text> <text x="150" y="20" font-style="italic">italic font style</text> </svg> usage notes value normal | italic | oblique default value normal animatable yes for a description of the values, please refer to the css font-style property.
font-variant - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 250 30" xmlns="http://www.w3.org/2000/svg"> <text y="20" font-variant="normal">normal text</text> <text x="100" y="20" font-variant="small-caps">small-caps text</text> </svg> usage notes value normal | none | [ <common-lig-values> || <discretionary-lig-values> || <historical-lig-values> || <contextual-alt-values> || stylistic( <feature-value-name> ) || historical-fo...
font-weight - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 200 30" xmlns="http://www.w3.org/2000/svg"> <text y="20" font-weight="normal">normal text</text> <text x="100" y="20" font-weight="bold">bold text</text> </svg> usage notes value normal | bold | bolder | lighter | <number> default value normal animatable yes for a description of the values, please refer to the css font-weight property.
from - SVG: Scalable Vector Graphics
WebSVGAttributefrom
four elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, and <animatetransform> html, body, svg { height: 100%; } <svg viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"> <rect x="10" y="10" height="100"> <animate attributename="width" fill="freeze" from="100" to="150" dur="3s"/> </rect> </svg> usage notes value see below default value none animatable no the exact value type for this attribute depends on the value of the attribute that will be animated.
intercept - SVG: Scalable Vector Graphics
four elements are using this attribute: <fefunca>, <fefuncb>, <fefuncg>, and <fefuncr> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <defs> <lineargradient id="gradient" gradientunits="userspaceonuse" x1="0" y1="0" x2="200" y2="0"> <stop offset="0" stop-color="#ff0000" /> <stop offset="0.5" stop-color="#00ff00" /> <stop offset="1" stop-color="#0000ff" /> </lineargradient> </defs> <filter id="componenttransfer1" x="0" y="0" width="100%" height="100%"> <fecomponenttransfer> <fefuncr type="linear" intercept="0"/> <fefuncg type="linear" interce...
k1 - SVG: Scalable Vector Graphics
WebSVGAttributek1
the pixel composition is computed using the following formula: result = k1*i1*i2 + k2*i1 + k3*i2 + k4 only one element is using this attribute: <fecomposite> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="composite1" x="0" y="0" width="100%" height="100%"> <fecomposite in2="sourcegraphic" operator="arithmetic" k1="1" k2="0" k3="0" k4="0" /> </filter> <filter id="composite2" x="0" y="0" width="100%" height="100%"> <fecomposite in2="sourcegraphic" operator="arithmetic" k1="10" k2="0" k3="0" k4="0" /> </filter> <image href="https://mdn.mozillademos.org/files/12668/mdn.svg" x="0"...
k2 - SVG: Scalable Vector Graphics
WebSVGAttributek2
the pixel composition is computed using the following formula: result = k1*i1*i2 + k2*i1 + k3*i2 + k4 only one element is using this attribute: <fecomposite> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="composite1" x="0" y="0" width="100%" height="100%"> <fecomposite in2="sourcegraphic" operator="arithmetic" k1="1" k2="1" k3="0" k4="0" /> </filter> <filter id="composite2" x="0" y="0" width="100%" height="100%"> <fecomposite in2="sourcegraphic" operator="arithmetic" k1="1" k2="10" k3="0" k4="0" /> </filter> <image href="https://mdn.mozillademos.org/files/12668/mdn.svg" x="0"...
k3 - SVG: Scalable Vector Graphics
WebSVGAttributek3
the pixel composition is computed using the following formula: result = k1*i1*i2 + k2*i1 + k3*i2 + k4 only one element is using this attribute: <fecomposite> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="composite1" x="0" y="0" width="100%" height="100%"> <fecomposite in2="sourcegraphic" operator="arithmetic" k1="1" k2="0" k3="1" k4="0" /> </filter> <filter id="composite2" x="0" y="0" width="100%" height="100%"> <fecomposite in2="sourcegraphic" operator="arithmetic" k1="1" k2="0" k3="10" k4="0" /> </filter> <image href="https://mdn.mozillademos.org/files/12668/mdn.svg" x="0"...
k4 - SVG: Scalable Vector Graphics
WebSVGAttributek4
the pixel composition is computed using the following formula: result = k1*i1*i2 + k2*i1 + k3*i2 + k4 only one element is using this attribute: <fecomposite> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="composite1" x="0" y="0" width="100%" height="100%"> <fecomposite in2="sourcegraphic" operator="arithmetic" k1="1" k2="0" k3="0" k4="0" /> </filter> <filter id="composite2" x="0" y="0" width="100%" height="100%"> <fecomposite in2="sourcegraphic" operator="arithmetic" k1="10" k2="0" k3="0" k4="0.3" /> </filter> <image href="https://mdn.mozillademos.org/files/12668/mdn.svg" x="...
kernelMatrix - SVG: Scalable Vector Graphics
only one element is using this attribute: <feconvolvematrix> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="convolvematrix1" x="0" y="0" width="100%" height="100%"> <feconvolvematrix kernelmatrix="1 1 0 0 0 0 0 0 -1"/> </filter> <filter id="convolvematrix2" x="0" y="0" width="100%" height="100%"> <feconvolvematrix kernelmatrix="-1 0 0 0 0 0 0 0 1"/> </filter> <image xlink:href="//developer.mozilla.org/files/6457/mdn_logo_only...
kerning - SVG: Scalable Vector Graphics
WebSVGAttributekerning
as a presentation attribute, it can be applied to any element but it has effect only on the following four elements: <altglyph>, <textpath>, <text>, <tref>, and <tspan> html, body, svg { height: 100%; font: 36px verdana, helvetica, arial, sans-serif; } <svg viewbox="0 0 150 125" xmlns="http://www.w3.org/2000/svg"> <text x="10" y="30" kerning="auto">auto</text> <text x="10" y="70" kerning="0">number</text> <text x="10" y="110" kerning="20px">length</text> </svg> usage notes value auto | <length> default value auto animatable yes auto this value indicates that the spacing between glyphs is adjusted base...
keyPoints - SVG: Scalable Vector Graphics
five elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <path d="m10,110 a120,120 -45 0,1 110 10 a120,120 -45 0,1 10,110" stroke="lightgrey" stroke-width="2" fill="none" id="motionpath"/> <circle cx="10" cy="110" r="3" fill="lightgrey"/> <circle cx="110" cy="10" r="3" fill="lightgrey"/> <circle r="5" fill="red"> <animatemotion dur="3s" repeatcount="indefinite" keypoints="0;0.5;1" keytimes="0;0.15;1" calcmode="linear"> <mpath xlink:href="#motionpath"/> </animatemotion> </circle>...
keySplines - SVG: Scalable Vector Graphics
four elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, and <animatetransform> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <circle cx="60" cy="10" r="10"> <animate attributename="cx" dur="4s" calcmode="spline" repeatcount="indefinite" values="60 ; 110 ; 60 ; 10 ; 60" keytimes="0 ; 0.25 ; 0.5 ; 0.75 ; 1" keysplines="0.5 0 0.5 1 ; 0.5 0 0.5 1 ; 0.5 0 0.5 1 ; 0.5 0 0.5 1"/> <animate attributename="cy" dur="4s" calcmode="spline" repeatcount="inde...
keyTimes - SVG: Scalable Vector Graphics
four elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, and <animatetransform> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <circle cx="60" cy="10" r="10"> <animate attributename="cx" dur="4s" repeatcount="indefinite" values="60 ; 110 ; 60 ; 10 ; 60" keytimes="0 ; 0.25 ; 0.5 ; 0.75 ; 1"/> <animate attributename="cy" dur="4s" repeatcount="indefinite" values="10 ; 60 ; 110 ; 60 ; 10" keytimes="0 ; 0.25 ; 0.5 ; 0.75 ; 1"/> </circle> </svg> ...
lang - SVG: Scalable Vector Graphics
WebSVGAttributelang
<svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <text lang="en-us">this is some english text</text> </svg> usage notes value <language-tag> default value none animatable no <language-tag> this value specifies the language used for the element.
letter-spacing - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 400 30" xmlns="http://www.w3.org/2000/svg"> <text y="20" letter-spacing="2">bigger letter-spacing</text> <text x="200" y="20" letter-spacing="-0.5">smaller letter-spacing</text> </svg> usage notes value normal | <length> default value normal animatable yes for a description of the values, please refer to the css letter-spacing property.
lighting-color - SVG: Scalable Vector Graphics
two elements are using this attribute: <fediffuselighting> and <fespecularlighting> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="diffuselighting1" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic" lighting-color="white"> <fepointlight x="60" y="60" z="20" /> </fediffuselighting> </filter> <filter id="diffuselighting2" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic" lighting-color="blue"> <fepointlight x="60" y="60" z="20" /> </fediffuselighting> </filter> <rect x="0" y="0" width="200" height="200" style="filter: url(#diffuseligh...
limitingConeAngle - SVG: Scalable Vector Graphics
only one element is using this attribute: <fespotlight> html, body, svg { height: 100%; } <svg viewbox="0 0 480 200" xmlns="http://www.w3.org/2000/svg"> <filter id="spotlight1" x="0" y="0" width="100%" height="100%"> <fediffuselighting diffuseconstant="2"> <fespotlight x="10" y="10" z="50" pointsatx="100" pointsaty="100" limitingconeangle="10" /> </fediffuselighting> </filter> <filter id="spotlight2" x="0" y="0" width="100%" height="100%"> <fediffuselighting diffuseconstant...
marker-end - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following seven elements: <circle>, <ellipse>, <line>, <path>, <polygon>, <polyline>, and <rect> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <defs> <marker id="triangle" viewbox="0 0 10 10" refx="1" refy="5" markerunits="strokewidth" markerwidth="10" markerheight="10" orient="auto"> <path d="m 0 0 l 10 5 l 0 10 z" fill="#f00"/> </marker> </defs> <polyline fill="none" stroke="black" points="20,100 40,60 70,80 100,20" mark...
marker-mid - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following seven elements: <circle>, <ellipse>, <line>, <path>, <polygon>, <polyline>, and <rect> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <defs> <marker id="circle" markerwidth="8" markerheight="8" refx="4" refy="4"> <circle cx="4" cy="4" r="4" stroke="none" fill="#f00"/> </marker> </defs> <polyline fill="none" stroke="black" points="20,100 40,60 70,80 100,20" marker-mid="url(#circle)"/> </svg> usage notes value none | <marker-ref> ...
marker-start - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following seven elements: <circle>, <ellipse>, <line>, <path>, <polygon>, <polyline>, and <rect> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <defs> <marker id="triangle" viewbox="0 0 10 10" refx="1" refy="5" markerunits="strokewidth" markerwidth="10" markerheight="10" orient="auto"> <path d="m 0 0 l 10 5 l 0 10 z" fill="#f00"/> </marker> </defs> <polyline fill="none" stroke="black" points="20,100 40,60 70,80 100,20" mark...
mask - SVG: Scalable Vector Graphics
WebSVGAttributemask
html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <mask id="mymask" maskcontentunits="objectboundingbox"> <rect fill="white" x="0" y="0" width="100%" height="100%" /> <polygon fill="black" points="0.5,0.2 0.68,0.74 0.21,0.41 0.79,0.41 0.32,0.74" /> </mask> <!-- punch a hole in a shape of a star inside the red circle, revealing the yellow circle underneath --> <circle cx="50" cy="50" r="20" fill="yellow" /> <circle cx="50" cy="50" r="45" fill="red" mask="url(#mymask)"/> </svg> since svg2, the mask attrib...
max - SVG: Scalable Vector Graphics
WebSVGAttributemax
five elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <circle cx="60" cy="10" r="10"> <animate attributename="cx" dur="4s" max="6s" repeatcount="indefinite" values="60 ; 110 ; 60 ; 10 ; 60" keytimes="0 ; 0.25 ; 0.5 ; 0.75 ; 1"/> <animate attributename="cy" dur="4s" max="6s" repeatcount="indefinite" values="10 ; 60 ; 110 ; 60 ; 10" keytimes="0 ; 0.25 ; 0.5 ; 0.75 ; 1"/> </circle> </svg> usage notes value <clock-value> default value none animatable no <clock-value> specifie...
media - SVG: Scalable Vector Graphics
WebSVGAttributemedia
only one element is using this attribute: <style> html, body, svg { height: 100%; } <svg viewbox="0 0 240 220" xmlns="http://www.w3.org/2000/svg"> <style> rect { fill: black; } </style> <style media="all and (min-width: 600px)"> rect { fill: seagreen; } </style> <text y="15">resize the window to see the effect</text> <rect y="20" width="200" height="200" /> </svg> usage notes value <media-query-list> default value all animatable yes <media-query-list> this value holds a media query that needs to match in order for the style sheet to be applied.
min - SVG: Scalable Vector Graphics
WebSVGAttributemin
five elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <circle cx="60" cy="10" r="10"> <animate attributename="cx" dur="4s" min="2s" repeatcount="indefinite" values="60 ; 110 ; 60 ; 10 ; 60" keytimes="0 ; 0.25 ; 0.5 ; 0.75 ; 1"/> <animate attributename="cy" dur="4s" min="2s" repeatcount="indefinite" values="10 ; 60 ; 110 ; 60 ; 10" keytimes="0 ; 0.25 ; 0.5 ; 0.75 ; 1"/> </circle> </svg> usage notes value <clock-value> default value 0 animatable no <clock-value> specifies t...
mode - SVG: Scalable Vector Graphics
WebSVGAttributemode
only one element is using this attribute: <feblend> html, body, svg { height: 100%; } <svg viewbox="0 0 480 200" xmlns="http://www.w3.org/2000/svg"> <filter id="blending1" x="0" y="0" width="100%" height="100%"> <feflood result="floodfill" x="0" y="0" width="100%" height="100%" flood-color="seagreen" flood-opacity="1"/> <feblend in="sourcegraphic" in2="floodfill" mode="multiply"/> </filter> <filter id="blending2" x="0" y="0" width="100%" height="100%"> <feflood result="floodfill" x="0" y="0" width="100%" height="100%" flood-color="seagreen" flood-opacity="1"/> <feblend in="sourcegraphic" in2="floodfill" mode="color-dodge"/> </filter> <image xlink:href="//develope...
onclick - SVG: Scalable Vector Graphics
WebSVGAttributeonclick
imatetransform>, <circle>, <defs>, <desc>, <ellipse>, <foreignobject>, <g>, <image>, <line>, <lineargradient>, <marker>, <metadata>, <mpath>, <path>, <pattern>, <polygon>, <polyline>, <radialgradient>, <rect>, <script>, <set>, <stop>, <style>, <svg>, <switch>, <symbol>, <text>, <textpath>, <title>, <tref>, <tspan>, <use>, <view> html, body, svg { height: 100%; margin: 0; } <svg viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"> <circle cx="100" cy="100" r="100" onclick="alert('you have clicked the circle.')" /> </svg> usage notes value <anything> default value none animatable no specifications specification status comment scalable vector graphics (svg) 2the definition of 'onclick' in that spec...
opacity - SVG: Scalable Vector Graphics
WebSVGAttributeopacity
as a presentation attribute, it can be applied to any element but it has effect only on the following elements: <a>, <audio>, <canvas>, <circle>, <ellipse>, <foreignobject>, <g>, <iframe>, <image>, <line>, <marker>, <path>, <polygon>, <polyline>, <rect>, <svg>, <switch>, <symbol>, <text>, <textpath>, <tspan>, <use>, <unknown>, and <video> html, body, svg { height: 100%; } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <defs> <lineargradient id="gradient" x1="0%" y1="0%" x2="0" y2="100%"> <stop offset="0%" style="stop-color:skyblue;" /> <stop offset="100%" style="stop-color:seagreen;" /> </lineargradient> </defs> <rect x="0" y="0" width="100%" height="100%" fill="url(#gradient)" /> <circle cx="50" cy="50" r="40" fill="black" /> <cir...
operator - SVG: Scalable Vector Graphics
two elements are using this attribute: <fecomposite> and <femorphology> html, body, svg { height: 100%; font: 20px arial, helvetica, sans-serif; } <svg viewbox="0 0 120 70" xmlns="http://www.w3.org/2000/svg"> <filter id="erode"> <femorphology operator="erode" radius="0.4"/> </filter> <filter id="dilate"> <femorphology operator="dilate" radius="0.8"/> </filter> <text x="0" y="15">normal text</text> <text x="0" y="40" filter="url(#erode)">thin text</text> <text x="0" y="65" filter="url(#dilate)">fat text</text> </svg> fecomposite for <fecomposite>, operator defines the compositing operation that is to be perfo...
order - SVG: Scalable Vector Graphics
WebSVGAttributeorder
only one element is using this attribute: <feconvolvematrix> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="emboss1" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" seed="0" /> <feconvolvematrix kernelmatrix="3 0 0 0 0 0 0 0 -4" order="3"/> </filter> <filter id="emboss2" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" seed="0" /> <feconvolvematrix kernelmatrix="3 0 0 0 0 0 0 0 -4" order="1 1 1"/> </filter> <rect x="0" y="0" width="200" height="200" style="filter:url(#emboss1);" /> <rect x="0" y="0" width="200" height="200" style="filter:url(#em...
orient - SVG: Scalable Vector Graphics
WebSVGAttributeorient
only one element is using this attribute: <marker> html, body, svg { height: 100%; } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <defs> <marker id="arrow" viewbox="0 0 10 10" refx="5" refy="5" markerwidth="6" markerheight="6" orient="auto-start-reverse"> <path d="m 0 0 l 10 5 l 0 10 z" /> </marker> <marker id="dataarrow" viewbox="0 0 10 10" refx="5" refy="5" markerwidth="6" markerheight="6" orient="-65deg"> <path d="m 0 0 l 10 5 l 0 10 z" fill="red" /> </marker> </defs> <polyline points="10,10 10,90 90,90" fill="none" stroke="black" marker-start="url(#arrow)" marker-end="url(#arrow)" /> <...
overflow - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <foreignobject>, <iframe>, <image>, <marker>, <pattern>, <symbol>, <svg>, and <text> html, body, svg { height: 100%; } <svg viewbox="0 0 200 30" xmlns="http://www.w3.org/2000/svg" overflow="auto"> <text y="20">this text is wider than the svg, so there should be a scrollbar shown.</text> </svg> usage notes value visible | hidden | scroll | auto default value visible animatable yes for a description of the values, please see the css overflow property.
pathLength - SVG: Scalable Vector Graphics
seven elements are using this attribute: <circle>, <ellipse>, <line>, <path>, <polygon>, <polyline>, and <rect> html,body,svg { height:100% } <svg viewbox="0 0 100 60" xmlns="http://www.w3.org/2000/svg"> <style> path { fill: none; stroke: black; stroke-width: 2; stroke-dasharray: 10; } </style> <!-- no pathlength, the real length of the path is used.
patternTransform - SVG: Scalable Vector Graphics
only one element is using this attribute: <pattern> html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- apply a transform on the tile --> <pattern id="p1" width=".25" height=".25" patterntransform="rotate(20) skewx(30) scale(1 0.5)"> <circle cx="10" cy="10" r="10" /> </pattern> <!-- apply the transformed pattern tile --> <rect x="10" y="10" width="80" height="80" fill="url(#p1)" /> </svg> pattern for <pattern>, patterntransform defines a list of transform definitions that are applied to a pattern tile.
pointsAtX - SVG: Scalable Vector Graphics
only one element is using this attribute: <fespotlight> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="lighting1" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic"> <fespotlight x="60" y="60" z="50" pointsatx="0" /> </fediffuselighting> </filter> <filter id="lighting2" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic"> <fespotlight x="60" y="60" z="50" pointsatx="400" /> </fediffuselighting> </filter> <rect x="0" y="0" width="200" height="20...
pointsAtY - SVG: Scalable Vector Graphics
only one element is using this attribute: <fespotlight> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="lighting1" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic"> <fespotlight x="60" y="60" z="50" pointsaty="0" /> </fediffuselighting> </filter> <filter id="lighting2" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic"> <fespotlight x="60" y="60" z="50" pointsaty="400" /> </fediffuselighting> </filter> <rect x="0" y="0" width="200" height="20...
pointsAtZ - SVG: Scalable Vector Graphics
only one element is using this attribute: <fespotlight> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="lighting1" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic"> <fespotlight x="100" y="100" z="50" pointsatz="0" /> </fediffuselighting> </filter> <filter id="lighting2" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic"> <fespotlight x="100" y="100" z...
preserveAlpha - SVG: Scalable Vector Graphics
only one element is using this attribute: <feconvolvematrix> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="convolvematrix1" x="0" y="0" width="100%" height="100%"> <feconvolvematrix kernelmatrix="1 -1 2 0 0 0 0 0 -2" preservealpha="true"/> </filter> <filter id="convolvematrix2" x="0" y="0" width="100%" height="100%"> <feconvolvematrix kernelmatrix="1 -1 2 0 0 0 0 0 -2" preservealpha="false"/> </filter> <image xlink:href="//developer.mozilla.org/files/6457/mdn_logo_only_color.png" width="200" height="200" style="filter:url(#convolvematrix1);"/> <image xlink:href="//developer.mozilla.org/files/6457/m...
r - SVG: Scalable Vector Graphics
WebSVGAttributer
two elements are using this attribute: <circle>, and <radialgradient> html,body,svg { height:100% } <svg viewbox="0 0 300 200" xmlns="http://www.w3.org/2000/svg"> <radialgradient r="0" id="mygradient000"> <stop offset="0" stop-color="white" /> <stop offset="100%" stop-color="black" /> </radialgradient> <radialgradient r="50%" id="mygradient050"> <stop offset="0" stop-color="white" /> <stop offset="100%" stop-color="black" /> </radialgradient> <radialgradient r="100%" id="mygradient100"> <stop offset="0" stop-color="white" /> <stop offset="100%" stop-color="black" /> </radialgradient> <circle cx="50" cy="50" r="0"/> <circle cx="150" cy="50" r="25"/> <circle cx="250" cy="50" r="50"/> <...
repeatCount - SVG: Scalable Vector Graphics
five elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 220 150" xmlns="http://www.w3.org/2000/svg"> <rect x="0" y="0" width="100" height="100"> <animate attributetype="xml" attributename="y" from="0" to="50" dur="1s" repeatcount="5"/> </rect> <rect x="120" y="0" width="100" height="100"> <animate attributetype="xml" attributename="y" from="0" to="50" dur="1s" repeatcount="indefinite"/> </rect> </svg> usage notes value <number> | indefinite default value none animatable no <number> this value specifies the num...
repeatDur - SVG: Scalable Vector Graphics
five elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 220 150" xmlns="http://www.w3.org/2000/svg"> <rect x="0" y="0" width="100" height="100"> <animate attributetype="xml" attributename="y" from="0" to="50" dur="1s" repeatdur="5s"/> </rect> <rect x="120" y="0" width="100" height="100"> <animate attributetype="xml" attributename="y" from="0" to="50" dur="1s" repeatdur="indefinite"/> </rect> </svg> usage notes value <clock-value> | indefinite default values none animatable no <clock-value> this value specifies th...
requiredFeatures - SVG: Scalable Vector Graphics
s are using this attribute: <a>, <altglyph>, <animate>, <animatecolor>, <animatemotion>, <animatetransform>, <circle>, <clippath>, <cursor>, <defs>, <ellipse>, <foreignobject>, <g>, <image>, <line>, <mask>, <path>, <pattern>, <polygon>, <polyline>, <rect>, <set>, <svg>, <switch>, <text>, <textpath>, <tref>, <tspan>, <use> html, body, svg { height: 100%; } text { fill: white; } <svg viewbox="0 0 250 45" xmlns="http://www.w3.org/2000/svg"> <g> <rect fill="forestgreen" x="10" y="10" height="25" width="230" /> <text x="20" y="27">requiredfeatures supported</text> </g> <g requiredfeatures=""> <rect fill="crimson" x="10" y="10" height="25" width="230" /> <text x="20" y="27">requiredfeatures not supported</text> </g> </svg> usage notes value <list-...
restart - SVG: Scalable Vector Graphics
WebSVGAttributerestart
five elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, <animatetransform>, and <set> html, body, svg { height: 100%; } a { fill: blue; text-decoration: underline; cursor: pointer; } <svg viewbox="0 0 220 200" xmlns="http://www.w3.org/2000/svg"> <rect y="30" width="100" height="100"> <animate attributetype="xml" attributename="y" from="30" to="100" dur="5s" repeatcount="1" restart="always" /> </rect> <rect x="120" y="30" width="100" height="100"> <animate attributetype="xml" attributename="y" from="30" to="100" dur="5s" repeatcount="1" restart="whennotactive"/> </rect> <a id="restart"><text y="20">restart animation</text></a> </svg> document.g...
result - SVG: Scalable Vector Graphics
WebSVGAttributeresult
seventeen elements are using this attribute: <feblend>, <fecolormatrix>, <fecomponenttransfer>, <fecomposite>, <feconvolvematrix>, <fediffuselighting>, <fedisplacementmap>, <fedropshadow>, <feflood>, <fegaussianblur>, <feimage>, <femerge>, <femorphology>, <feoffset>, <fespecularlighting>, <fetile>, and <feturbulence> html, body, svg { height: 100%; } <svg viewbox="0 0 220 220" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter"> <feturbulence type="turbulence" basefrequency="0.05" numoctaves="2" result="turbulence"/> <fedisplacementmap in2="turbulence" in="sourcegraphic" scale="50" xchannelselector="r" ychannelselector="g"/> </filter> <circle cx="100" cy="100" r="100" style="filter: url(#displacementfil...
rotate - SVG: Scalable Vector Graphics
WebSVGAttributerotate
examples svg <svg width="400" height="120" viewbox="0 0 480 120" xmlns="http://www.w3.org/2000/svg"> <!-- draw the outline of the motion path in grey --> <path d="m10,110 a120,120 -45 0,1 110 10 a120,120 -45 0,1 10,110" stroke="lightgrey" stroke-width="2" fill="none" id="themotionpath"/> <!-- red arrow which will not rotate --> <path fill="red" d="m-5,-5 l10,0 -5,5 0,0 z"> <!-- define the motion path animation --> ...
rx - SVG: Scalable Vector Graphics
WebSVGAttributerx
two elements are using this attribute: <ellipse>, and <rect> html,body,svg { height:100% } <svg viewbox="0 0 300 200" xmlns="http://www.w3.org/2000/svg"> <ellipse cx="50" cy="50" rx="0" ry="25" /> <ellipse cx="150" cy="50" rx="25" ry="25" /> <ellipse cx="250" cy="50" rx="50" ry="25" /> <rect x="20" y="120" width="60" height="60" rx="0" ry="15"/> <rect x="120" y="120" width="60" height="60" rx="15" ry="15"/> <rect x="220" y="120" width="60" height="60" rx="150" ry="15"/> </svg> ellipse for <ellipse>, rx defines the x-radius of the shape.
ry - SVG: Scalable Vector Graphics
WebSVGAttributery
two elements are using this attribute: <ellipse>, and <rect> html,body,svg { height:100% } <svg viewbox="0 0 300 200" xmlns="http://www.w3.org/2000/svg"> <ellipse cx="50" cy="50" ry="0" rx="25" /> <ellipse cx="150" cy="50" ry="25" rx="25" /> <ellipse cx="250" cy="50" ry="50" rx="25" /> <rect x="20" y="120" width="60" height="60" ry="0" rx="15"/> <rect x="120" y="120" width="60" height="60" ry="15" rx="15"/> <rect x="220" y="120" width="60" height="60" ry="150" rx="15"/> </svg> ellipse for <ellipse>, ry defines the y-radius of the shape.
scale - SVG: Scalable Vector Graphics
WebSVGAttributescale
only one element is using this attribute: <fedisplacementmap> html, body, svg { height: 100%; } <svg viewbox="0 0 480 220" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter" x="-20%" y="-20%" width="140%" height="140%"> <feturbulence type="turbulence" basefrequency="0.05" numoctaves="2" result="turbulence"/> <fedisplacementmap in2="turbulence" in="sourcegraphic" scale="5"/> </filter> <filter id="displacementfilter2" x="-20%" y="-20%" width="140%" height="140%"> <feturbulence type="turbulence" basefrequency="0.05" numoctaves...
shape-rendering - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following seven elements: <circle>, <ellipse>, <line>, <path>, <polygon>, <polyline>, and <rect> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <circle cx="100" cy="100" r="100" shape-rendering="geometricprecision"/> <circle cx="320" cy="100" r="100" shape-rendering="crispedges"/> </svg> usage notes value auto | optimizespeed | crispedges | geometricprecision default value auto animatable yes auto this value indicates that the user ag...
side - SVG: Scalable Vector Graphics
WebSVGAttributeside
only one element is using this attribute: <textpath> html, body, svg { height: 100%; } text { font: 25px arial, helvelica, sans-serif; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <text> <textpath href="#circle1" side="left">text left from the path</textpath> </text> <text> <textpath href="#circle2" side="right">text right from the path</textpath> </text> <circle id="circle1" cx="100" cy="100" r="70" fill="transparent" stroke="silver"/> <circle id="circle2" cx="320" cy="100" r="70" fill="transparent" stroke="silver"/> </svg> usage notes value left | right default value left animatable yes ...
specularConstant - SVG: Scalable Vector Graphics
only one element is using this attribute: <fespecularlighting> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="specularlighting1" x="0" y="0" width="100%" height="100%"> <fespecularlighting in="sourcegraphic" specularconstant="1.2"> <fepointlight x="60" y="60" z="20" /> </fespecularlighting> </filter> <filter id="specularlighting2" x="0" y="0" width="100%" height="100%"> <fespecularlighting in="sourcegraphic" specularconstant="0.8"> <fepointlight x="60" y="60" z="20" /> </fespecularlighting> </fi...
specularExponent - SVG: Scalable Vector Graphics
two elements are using this attribute: <fespecularlighting> and <fespotlight> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="diffuselighting1" x="0" y="0" width="100%" height="100%"> <fespecularlighting in="sourcegraphic" specularexponent="1"> <fepointlight x="60" y="60" z="20" /> </fespecularlighting> </filter> <filter id="diffuselighting2" x="0" y="0" width="100%" height="100%"> <fespecularlighting in="sourcegraphic" specularexponent="5"> <fepointlight x="60" y="60" z="20" /> </fespecularlighting> </filter> <rect x="0" y="0" width="200" height="200" style="filter: url...
startOffset - SVG: Scalable Vector Graphics
only one element is using this attribute: <textpath> html,body,svg { height:100% } <svg viewbox="0 0 220 100" xmlns="http://www.w3.org/2000/svg"> <path id="path1" fill="none" stroke="red" d="m10,90 q90,90 90,45 q90,10 50,10 q10,10 10,40 q10,70 45,70 q70,70 75,50" /> <path id="path2" fill="none" stroke="red" d="m130,90 q210,90 210,45 q210,10 170,10 q130,10 130,40 q130,70 165,70 q190,70 195,50" /> <text> <textpath href="#path1" startoffset="0"> quick brown fox jumps over the lazy dog.
stdDeviation - SVG: Scalable Vector Graphics
only one element is using this attribute: <fegaussianblur> html, body, svg { height: 100%; } <svg viewbox="0 0 480 200" xmlns="http://www.w3.org/2000/svg"> <filter id="gaussianblur1"> <fegaussianblur stddeviation="1" /> </filter> <filter id="gaussianblur2"> <fegaussianblur stddeviation="5" /> </filter> <filter id="gaussianblur3" x="-30%" y="-30%" width="160%" height="160%"> <fegaussianblur stddeviation="10" /> </filter> <circle cx="100" cy="100" r="50" style="filter: url(#gaussianblur1);" /> <circle cx="100" cy="100" r="50" style="filter: url(#gaussianblur2); transform: translatex(140px);" /> <circle cx="100" cy="100" r="50" style="filter: url(#gaussianblur3); transform: t...
stitchTiles - SVG: Scalable Vector Graphics
only one element is using this attribute: <feturbulence> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="noise1" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" stitchtiles="nostitch" /> </filter> <filter id="noise2" x="0" y="0" width="100%" height="100%"> <feturbulence basefrequency="0.025" stitchtiles="stitch" /> </filter> <rect x="0" y="0" width="100" height="100" style="filter: url(#noise1);" /> <rect x="0" y="0" width="100" height="100" style="filter: url(#noise1); transform: translate(100px, 0);" /> <rect x="0" y="0" width="100" height="100" style="filter: url(#noise1); transform: trans...
stroke-dasharray - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element, but it only has effect on the following twelve elements: <altglyph> <circle> <ellipse> <path> <line> <polygon> <polyline> <rect> <text> <textpath> <tref> <tspan> html,body,svg { height:100% } <svg viewbox="0 0 30 10" xmlns="http://www.w3.org/2000/svg"> <!-- no dashes nor gaps --> <line x1="0" y1="1" x2="30" y2="1" stroke="black" /> <!-- dashes and gaps of the same size --> <line x1="0" y1="3" x2="30" y2="3" stroke="black" stroke-dasharray="4" /> <!-- dashes and gaps of different sizes --> <line x1="0" y1="5" x2="30" y2="5" stroke="black" stroke-dasharray="4 1" /...
stroke-dashoffset - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following twelve elements: <altglyph>, <circle>, <ellipse>, <path>, <line>, <polygon>, <polyline>, <rect>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="-3 0 33 10" xmlns="http://www.w3.org/2000/svg"> <!-- no dash array --> <line x1="0" y1="1" x2="30" y2="1" stroke="black" /> <!-- no dash offset --> <line x1="0" y1="3" x2="30" y2="3" stroke="black" stroke-dasharray="3 1" /> <!-- the start of the dash array computation is pulled by 3 user units --> <line x1="0" y1="5" x2="30" y2="5" stroke="black" stroke-dash...
stroke-miterlimit - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following nine elements: <altglyph>, <path>, <polygon>, <polyline>, <rect>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 38 30" xmlns="http://www.w3.org/2000/svg"> <!-- impact of the default miter limit --> <path stroke="black" fill="none" stroke-linejoin="miter" id="p1" d="m1,9 l7 ,-3 l7 ,3 m2,0 l3.5 ,-3 l3.5 ,3 m2,0 l2 ,-3 l2 ,3 m2,0 l0.75,-3 l0.75,3 m2,0 l0.5 ,-3 l0.5 ,3" /> <!-- impact of the smallest miter limit (1) --> <path stroke="bla...
stroke-opacity - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following twelve elements: <altglyph>, <circle>, <ellipse>, <path>, <line>, <polygon>, <polyline>, <rect>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 40 10" xmlns="http://www.w3.org/2000/svg"> <!-- default stroke opacity: 1 --> <circle cx="5" cy="5" r="4" stroke="green" /> <!-- stroke opacity as a number --> <circle cx="15" cy="5" r="4" stroke="green" stroke-opacity="0.7" /> <!-- stroke opacity as a percentage --> <circle cx="25" cy="5" r="4" stroke="green" stroke-opacity="50%" /> <!-- stroke opacity a...
stroke - SVG: Scalable Vector Graphics
WebSVGAttributestroke
as a presentation attribute, it can be applied to any element but it has effect only on the following twelve elements: <altglyph>, <circle>, <ellipse>, <line>, <path>, <polygon>, <polyline>, <rect>, <text>, <textpath>, <tref>, and <tspan> html,body,svg { height:100% } <svg viewbox="0 0 20 10" xmlns="http://www.w3.org/2000/svg"> <!-- simple color stroke --> <circle cx="5" cy="5" r="4" fill="none" stroke="green" /> <!-- stroke a circle with a gradient --> <defs> <lineargradient id="mygradient"> <stop offset="0%" stop-color="green" /> <stop offset="100%" stop-color="white" /> </lineargradient> </defs> <circle cx="15" cy="5" r="4...
style - SVG: Scalable Vector Graphics
WebSVGAttributestyle
html,body,svg { height:100% } <svg viewbox="0 0 100 60" xmlns="http://www.w3.org/2000/svg"> <rect width="80" height="40" x="10" y="10" style="fill: skyblue; stroke: cadetblue; stroke-width: 2;"/> </svg> usage notes value <style> default value none animatable no <style> the syntax of style data depends on the style sheet language.
surfaceScale - SVG: Scalable Vector Graphics
two elements are using this attribute: <fediffuselighting> and <fespecularlighting> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="diffuselighting1" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic" surfacescale="1"> <fepointlight x="60" y="60" z="20" /> </fediffuselighting> </filter> <filter id="diffuselighting2" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic" surfacescale="15"> <fepointlight x="60" y="60" z="20" /> </fediffuselighting> </filter> <rect x="0" y="0" width="200" height="200" style="filter: url(#diffuselighting1);" /> <...
tabindex - SVG: Scalable Vector Graphics
html, body, svg { height: 100%; } <?xml version="1.0"?> <svg viewbox="0 0 260 260" xmlns="http://www.w3.org/2000/svg"> <circle cx="60" cy="60" r="15" tabindex="1" /> <circle cx="60" cy="160" r="30" tabindex="3" /> <circle cx="160" cy="60" r="30" tabindex="2" /> <circle cx="160" cy="160" r="60" tabindex="4" /> </svg> usage notes value valid integer default value none animatable no valid integer relative order of the element for the purposes of sequential focus navigation.
tableValues - SVG: Scalable Vector Graphics
four elements are using this attribute: <fefunca>, <fefuncb>, <fefuncg>, and <fefuncr> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <defs> <lineargradient id="gradient" gradientunits="userspaceonuse" x1="0" y1="0" x2="200" y2="0"> <stop offset="0" stop-color="#ff0000" /> <stop offset="0.5" stop-color="#00ff00" /> <stop offset="1" stop-color="#0000ff" /> </lineargradient> </defs> <filter id="componenttransfer1" x="0" y="0" width="100%" height="100%"> <fecomponenttransfer> <fefuncr type="table" tablevalues="0 1"/> <fefuncg type="table" tablevalues=...
target - SVG: Scalable Vector Graphics
WebSVGAttributetarget
this attribute specifies the name of the browsing context (e.g., a browser tab or an (x)html iframe or object element) into which a document is to be opened when the link is activated: only one element is using this attribute: <a> html, body, svg { height: 100%; } text { font: 20px arial, helvetica, sans-serif; fill: blue; text-decoration: underline; } <svg viewbox="0 0 300 120" xmlns="http://www.w3.org/2000/svg"> <a href="https://developer.mozilla.org" target="_self"> <text x="0" y="20">open link within iframe</text> </a> <a href="https://developer.mozilla.org" target="_blank"> <text x="0" y="60">open link in new tab or window</text> </a> <a href="https://developer.mozilla.org" target="_top"> <text x="0" y="100">open link in this tab ...
text-anchor - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following five elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <!-- materialisation of anchors --> <path d="m60,15 l60,110 m30,40 l90,40 m30,75 l90,75 m30,110 l90,110" stroke="grey" /> <!-- anchors in action --> <text text-anchor="start" x="60" y="40">a</text> <text text-anchor="middle" x="60" y="75">a</text> <text text-anchor="end" x="60" y="110">a</text> <!-- materialisation of anchors --> ...
text-decoration - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following five elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 250 50" xmlns="http://www.w3.org/2000/svg"> <text y="20" text-decoration="underline">underlined text</text> <text x="0" y="40" text-decoration="line-through">struck-through text</text> </svg> usage notes value <'text-decoration-line'> || <'text-decoration-style'> || <'text-decoration-color'> default value see individual properties animatable yes ...
text-rendering - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following element: <text> html, body, svg { height: 100%; } <svg viewbox="0 0 140 40" xmlns="http://www.w3.org/2000/svg"> <text y="15" text-rendering="geometricprecision">geometric precision</text> <text y="35" text-rendering="optimizelegibility">optimized legibility</text> </svg> usage notes value auto | optimizespeed | optimizelegibility | geometricprecision default value auto animatable yes auto this value indi...
to - SVG: Scalable Vector Graphics
WebSVGAttributeto
five elements are using this attribute: <animate>, <animatecolor>, <animatemotion>, <animatetransform>, and <set> html, body, svg { height: 100%; } <svg viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"> <rect x="10" y="10" width="100" height="100"> <animate attributetype="xml" attributename="width" fill="freeze" from="100" to="150" dur="3s"/> </rect> </svg> animate, animatecolor, animatemotion, animatetransform for <animate>, <animatecolor>, <animatemotion>, and <animatetransform>, to specifies the ending value of the animation.
vector-effect - SVG: Scalable Vector Graphics
example example: vector-effect="non-scaling-stroke" <svg viewbox="0 0 500 240"> <!-- normal --> <path d="m10,20l40,100l39,200z" stroke="black" stroke-width="2px" fill="none"></path> <!-- scaled --> <path transform="translate(100,0)scale(4,1)" d="m10,20l40,100l39,200z" stroke="black" stroke-width="2px" fill="none"></path> <!-- fixed--> <path vector-effect="non-scaling-stroke" transform="translate(300,0)scale(4,1)" d="m10,20l40,100l39,200z" ...
version - SVG: Scalable Vector Graphics
WebSVGAttributeversion
<svg version="1.1" viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <rect x="10" y="10" width="80" height="80"/> </svg> usage notes value <number> default value none animatable no specifications specification status comment scalable vector graphics (svg) 1.1 (second edition)the definition of 'version' in that specification.
word-spacing - SVG: Scalable Vector Graphics
as a presentation attribute, it can be applied to any element but it has effect only on the following five elements: <altglyph>, <text>, <textpath>, <tref>, and <tspan> html, body, svg { height: 100%; } <svg viewbox="0 0 250 50" xmlns="http://www.w3.org/2000/svg"> <text y="20" word-spacing="2">bigger spacing between words</text> <text x="0" y="40" word-spacing="-0.5">smaller spacing between words</text> </svg> usage notes value normal | <length> animatable yes default values normal for a description of the values, please refer to the css letter-spacing prop...
xChannelSelector - SVG: Scalable Vector Graphics
only one element is using this attribute: <fedisplacementmap> html, body, svg { height: 100%; } <svg viewbox="0 0 440 160" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter"> <feimage xlink:href="https://mdn.mozillademos.org/files/12668/mdn.svg" x="0" y="0" width="100%" height="100%" result="abc"/> <fedisplacementmap in2="abc" in="sourcegraphic" scale="30" xchannelselector="r"/> </filter> <filter id="displacementfilter2"> <feimage xlink:href="https://mdn.mozillademos.org/files/12668/mdn.svg" x="0" y="0" width="100%" height="100%" result="abc"/> <fedisplacementmap in2="abc" in="sourcegraphic" ...
xlink:href - SVG: Scalable Vector Graphics
22 elements are using this attribute: <a>, <altglyph>, <animate>, <animatecolor>, <animatemotion>, <animatetransform>, <color-profile>, <cursor>, <feimage>, <filter>, <font-face-uri>, <glyphref>, <image>, <lineargradient>, <mpath>, <pattern>, <radialgradient>, <script>, <set>, <textpath>, <tref>, and <use>} html, body, svg { height: 100%; } <svg viewbox="0 0 160 40" xmlns="http://www.w3.org/2000/svg"> <a xlink:href="https://developer.mozilla.org/"><text x="10" y="25">mdn web docs</text></a> </svg> a for <a>, xlink:href defines the location of the referenced object.
xml:lang - SVG: Scalable Vector Graphics
<svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <text xml:lang="en-us">this is some english text</text> </svg> usage notes value <language-tag> default value none animatable no <language-tag> this value specifies the language used for the element.
xml:space - SVG: Scalable Vector Graphics
html, body, svg { height: 100%; } <svg viewbox="0 0 140 50" xmlns="http://www.w3.org/2000/svg"> <text y="20" xml:space="default">default spacing</text> <text y="40" xml:space="preserve">preserved spacing</text> </svg> usage notes value default | preserve default value default animatable no default with this value set, whitespace characters will be processed in this order: all ne...
yChannelSelector - SVG: Scalable Vector Graphics
only one element is using this attribute: <fedisplacementmap> html, body, svg { height: 100%; } <svg viewbox="0 0 440 160" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter"> <feimage xlink:href="https://mdn.mozillademos.org/files/12668/mdn.svg" x="0" y="0" width="100%" height="100%" result="abc"/> <fedisplacementmap in2="abc" in="sourcegraphic" scale="30" ychannelselector="r"/> </filter> <filter id="displacementfilter2"> <feimage xlink:href="https://mdn.mozillademos.org/files/12668/mdn.svg" x="0" y="0" width="100%" height="100%" result="abc"/> <fedisplacementmap in2="abc" in="sourcegraphic" ...
z - SVG: Scalable Vector Graphics
WebSVGAttributez
two elements are using this attribute: <fepointlight> and <fespotlight> html, body, svg { height: 100%; } <svg viewbox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter id="diffuselighting1" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic"> <fepointlight x="60" y="60" z="10" /> </fediffuselighting> </filter> <filter id="diffuselighting2" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic"> <fepointlight x="60" y="60" z="5...
zoomAndPan - SVG: Scalable Vector Graphics
two elements are using this attribute: <svg> and <view> html, body, svg { height: 100%; } <svg viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" zoomandpan="disable"> <filter id="diffuselighting" x="0" y="0" width="100%" height="100%"> <fediffuselighting in="sourcegraphic" zoomandpan="1"> <fepointlight x="60" y="60" z="20" /> </fediffuselighting> </filter> <rect x="0" y="0" width="200" height="200" style="filter: url(#diffuselighting);" /> </svg> usage notes ...
Content type - SVG: Scalable Vector Graphics
two common cases are: when a percentage length value represents a percentage of the viewport width or height when a percentage length value represents a percentage of the bounding box width or height on a given object.
<a> - SVG: Scalable Vector Graphics
WebSVGElementa
@namespace svg url(http://www.w3.org/2000/svg); html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- a link around a shape --> <a href="/docs/web/svg/element/circle"> <circle cx="50" cy="40" r="35"/> </a> <!-- a link around a text --> <a href="/docs/web/svg/element/text"> <text x="50" y="90" text-anchor="middle"> &lt;circle&gt; </text> </a> </svg> /* as svg does not provide a default visual style for links, it's cons...
<animate> - SVG: Scalable Vector Graphics
WebSVGElementanimate
html,body,svg { height:100%; margin:0; padding:0; } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <rect width="10" height="10"> <animate attributename="rx" values="0;5;0" dur="10s" repeatcount="indefinite" /> </rect> </svg> attributes animation attributes animation timing attributes begin, dur, end, min, max, restart, repeatcount, repeatdur, fill animation value attributes calcmode, values, keytimes, keysplines, from, to, by other animation attributes most notably: attributename, additive, accumulate animation event attributes most notably: onbegin, onend, onrepeat global attributes core attributes most notably: id styling attributes class, style event...
<animateMotion> - SVG: Scalable Vector Graphics
html,body,svg { height:100%; margin: 0; padding: 0; display:block; } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <path fill="none" stroke="lightgrey" d="m20,50 c20,-50 180,150 180,50 c180-50 20,150 20,50 z" /> <circle r="5" fill="red"> <animatemotion dur="10s" repeatcount="indefinite" path="m20,50 c20,-50 180,150 180,50 c180-50 20,150 20,50 z" /> </circle> </svg> usage context categoriesanimation elementpermitted contentany number of the following elements, in any order:descriptive elements<mpath> attributes ...
<animateTransform> - SVG: Scalable Vector Graphics
usage context categoriesanimation elementpermitted contentany number of the following elements, in any order:descriptive elements example <svg width="120" height="120" viewbox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"> <polygon points="60,30 90,90 30,90"> <animatetransform attributename="transform" attributetype="xml" type="rotate" from="0 60 70" to="360 60 70" dur="10s" repeatcount="indefinite"/> </polygon> </svg> live sample att...
<circle> - SVG: Scalable Vector Graphics
WebSVGElementcircle
html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <circle cx="50" cy="50" r="50"/> </svg> attributes cx the x-axis coordinate of the center of the circle.
<defs> - SVG: Scalable Vector Graphics
WebSVGElementdefs
html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- some graphical objects to use --> <defs> <circle id="mycircle" cx="0" cy="0" r="5" /> <lineargradient id="mygradient" gradienttransform="rotate(90)"> <stop offset="20%" stop-color="gold" /> <stop offset="90%" stop-color="red" /> </lineargradient> </defs> <!-- usi...
<desc> - SVG: Scalable Vector Graphics
WebSVGElementdesc
html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <circle cx="5" cy="5" r="4"> <desc> i'm a circle and that description is here to demonstrate how i can be described, but is it really necessary to describe a simple circle like me?
<ellipse> - SVG: Scalable Vector Graphics
WebSVGElementellipse
html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <ellipse cx="100" cy="50" rx="100" ry="50" /> </svg> attributes cx the x position of the ellipse.
<feColorMatrix> - SVG: Scalable Vector Graphics
example svg <svg width="100%" height="100%" viewbox="0 0 150 500" preserveaspectratio="xmidymid meet" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- ref --> <defs> <g id="circles"> <circle cx="30" cy="30" r="20" fill="blue" fill-opacity="0.5" /> <circle cx="20" cy="50" r="20" fill="green" fill-opacity="0.5" /> <circle cx="40" cy="50" r="20" fill="red" fill-opacity="0.5" />...
<feComponentTransfer> - SVG: Scalable Vector Graphics
example svg <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 600 300"> <defs> <lineargradient id="rainbow" gradientunits="userspaceonuse" x1="0" y1="0" x2="100%" y2="0"> <stop offset="0" stop-color="#ff0000"></stop> <stop offset="0.2" stop-color="#ffff00"></stop> <stop offset="0.4" stop-color="#00ff00"></stop> <stop offset="0.6" stop-color="#00ffff"></stop> <stop offset="0.8" stop-color="#0000ff"></stop> <stop...
<feConvolveMatrix> - SVG: Scalable Vector Graphics
example svg <svg width="200" height="200" viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <filter id="emboss"> <feconvolvematrix kernelmatrix="3 0 0 0 0 0 0 0 -3"/> </filter> </defs> <image xlink:href="/files/12668/mdn.svg" x="0" y="0" height="200" width="200" style="filter:url(#emboss);" /> </svg> ...
<feDisplacementMap> - SVG: Scalable Vector Graphics
example <svg width="200" height="200" viewbox="0 0 220 220" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter"> <feturbulence type="turbulence" basefrequency="0.05" numoctaves="2" result="turbulence"/> <fedisplacementmap in2="turbulence" in="sourcegraphic" scale="50" xchannelselector="r" ychannelselector="g"/> </filter> <circle cx="100" cy="100" r="100" style="filter: url(#displaceme...
<feDropShadow> - SVG: Scalable Vector Graphics
html,body,svg { height:100% } <svg viewbox="0 0 30 10" xmlns="http://www.w3.org/2000/svg"> <defs> <filter id="shadow"> <fedropshadow dx="0.2" dy="0.4" stddeviation="0.2"/> </filter> <filter id="shadow2"> <fedropshadow dx="0" dy="0" stddeviation="0.5" flood-color="cyan"/> </filter> <filter id="shadow3"> <fedropshadow dx="-0.8" dy="-0.8" stddeviation="0" flood-color="pink" flood-opacity="0.5"/> </filter> </defs> <circle cx="5" cy="50%" r="4" style="fill:pink; filter:url(#s...
<feImage> - SVG: Scalable Vector Graphics
WebSVGElementfeImage
example svg <svg viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <filter id="image"> <feimage xlink:href="/files/6457/mdn_logo_only_color.png"/> </filter> </defs> <rect x="10%" y="10%" width="80%" height="80%" style="filter:url(#image);"/> </svg> result specifications specification status comment fi...
<feSpecularLighting> - SVG: Scalable Vector Graphics
example <svg height="200" width="200" viewbox="0 0 220 220" xmlns="http://www.w3.org/2000/svg"> <filter id = "filter"> <fespecularlighting result="specout" specularexponent="20" lighting-color="#bbbbbb"> <fepointlight x="50" y="75" z="200"/> </fespecularlighting> <fecomposite in="sourcegraphic" in2="specout" operator="arithmetic" k1="0" k2="1" k3="1" k4="0"/> </filter> <circle cx="110" cy="110" r="...
<feTurbulence> - SVG: Scalable Vector Graphics
example <svg width="200" height="200" viewbox="0 0 220 220" xmlns="http://www.w3.org/2000/svg"> <filter id="displacementfilter"> <feturbulence type="turbulence" basefrequency="0.05" numoctaves="2" result="turbulence"/> <fedisplacementmap in2="turbulence" in="sourcegraphic" scale="50" xchannelselector="r" ychannelselector="g"/> </filter> <circle cx="100" cy="100" r="100" style="filter: url(#displaceme...
<font-face> - SVG: Scalable Vector Graphics
WebSVGElementfont-face
attributes global attributes core attributes specific attributes font-family font-style font-variant font-weight font-stretch font-size unicode-range units-per-em panose-1 stemv stemh slope cap-height x-height accent-height ascent descent widths bbox ideographic alphabetic mathematical hanging v-ideographic v-alphabetic v-mathematical v-hanging underline-position underline-thickness strikethrough-position strikethrough-thickness overline-position overline-thickness dom interface this element implements the svgfontfaceelement interface.
<foreignObject> - SVG: Scalable Vector Graphics
html,body,svg { height:100% } <svg viewbox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"> <style> div { color: white; font: 18px serif; height: 100%; overflow: auto; } </style> <polygon points="5,5 195,10 185,185 10,195" /> <!-- common use case: embed html text into svg --> <foreignobject x="20" y="20" width="160" height="160"> <!-- in the context of svg embedded in an html document, the xhtml namespace could be omitted, but it is mandatory in the context of an svg document --> <div xmlns="http://www.w3.org/1999/xhtml"> lorem ipsum dolor sit amet, consectetur adipiscin...
<g> - SVG: Scalable Vector Graphics
WebSVGElementg
html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- using g to inherit presentation attributes --> <g fill="white" stroke="green" stroke-width="5"> <circle cx="40" cy="40" r="25" /> <circle cx="60" cy="60" r="25" /> </g> </svg> attributes this element only includes global attributes global attributes core attributes most notably: id, tabindex styling attributes class, style conditional processing attributes most notably: requiredextensi...
<line> - SVG: Scalable Vector Graphics
WebSVGElementline
html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <line x1="0" y1="80" x2="100" y2="20" stroke="black" /> <!-- if you do not specify the stroke color the line will not be visible --> </svg> attributes x1 defines the x-axis coordinate of the line starting point.
<mpath> - SVG: Scalable Vector Graphics
WebSVGElementmpath
example svg <svg width="100%" height="100%" viewbox="0 0 500 300" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" > <rect x="1" y="1" width="498" height="298" fill="none" stroke="blue" stroke-width="2" /> <!-- draw the outline of the motion path in blue, along with three small circles at the start, middle and end.
<path> - SVG: Scalable Vector Graphics
WebSVGElementpath
html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <path d="m 10,30 a 20,20 0,0,1 50,30 a 20,20 0,0,1 90,30 q 90,60 50,90 q 10,60 10,30 z"/> </svg> attributes d this attribute defines the shape of the path.
<polygon> - SVG: Scalable Vector Graphics
WebSVGElementpolygon
html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <!-- example of a polygon with the default fill --> <polygon points="0,100 50,25 50,75 100,0" /> <!-- example of the same polygon shape with stroke and no fill --> <polygon points="100,100 150,25 150,75 200,0" fill="none" stroke="black" /> </svg> attributes points this attribute defines the list of points (pairs of x,y absolute coordinates) required to draw the polygon.
<polyline> - SVG: Scalable Vector Graphics
WebSVGElementpolyline
html,body,svg { height:100% } <svg viewbox="0 0 200 100" xmlns="http://www.w3.org/2000/svg"> <!-- example of a polyline with the default fill --> <polyline points="0,100 50,25 50,75 100,0" /> <!-- example of the same polyline shape with stroke and no fill --> <polyline points="100,100 150,25 150,75 200,0" fill="none" stroke="black" /> </svg> attributes points this attribute defines the list of points (pairs of x,y absolute coordinates) required to draw the polyline value type: <number>+ ; defaul...
<rect> - SVG: Scalable Vector Graphics
WebSVGElementrect
html,body,svg { height:100% } <svg viewbox="0 0 220 100" xmlns="http://www.w3.org/2000/svg"> <!-- simple rectangle --> <rect width="100" height="100" /> <!-- rounded corner rectangle --> <rect x="120" width="100" height="100" rx="15" /> </svg> attributes x the x coordinate of the rect.
<script> - SVG: Scalable Vector Graphics
WebSVGElementscript
while svg's script element is equivalent to the html <script> element, it has some discrepancies, like it uses the href attribute instead of src and it doesn't support ecmascript modules so far (see browser compatibility below for details) html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <script> // <![cdata[ window.addeventlistener('domcontentloaded', () => { function getcolor () { const r = math.round(math.random() * 255).tostring(16).padstart(2,'0') const g = math.round(math.random() * 255).tostring(16).padstart(2,'0') const b = math.round(math.random() * 255).tostring(16).padstart(2,'0') return `#${r}${g}${b}` } document.querys...
<set> - SVG: Scalable Vector Graphics
WebSVGElementset
html,body,svg { height:100%; margin:0; padding:0; } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <style> rect { cursor: pointer } .round { rx: 5px; fill: green; } </style> <rect id="me" width="10" height="10"> <set attributename="class" to="round" begin="me.click" dur="2s" /> </rect> </svg> attributes to this attribute defines the value to be applied to the target attribute for the duration of the animation.
<solidcolor> - SVG: Scalable Vector Graphics
example svg <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 300 200" height="150"> <defs> <!-- solidcolor is experimental.
<stop> - SVG: Scalable Vector Graphics
WebSVGElementstop
html,body,svg { height:100% } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <lineargradient id="mygradient" gradienttransform="rotate(90)"> <stop offset="5%" stop-color="gold" /> <stop offset="95%" stop-color="red" /> </lineargradient> </defs> <!-- using my linear gradient --> <circle cx="5" cy="5" r="4" fill="url('#mygradient')" /> </svg> attributes offset this attribute defines where the gradient stop is placed along the gradient vector.
<style> - SVG: Scalable Vector Graphics
WebSVGElementstyle
html,body,svg { height:100%; margin: 0; padding: 0; } <svg viewbox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"> <style> circle { fill: gold; stroke: maroon; stroke-width: 2px; } </style> <circle cx="5" cy="5" r="4" /> </svg> attributes type this attribute defines type of the style sheet language to use as a media type string.
<switch> - SVG: Scalable Vector Graphics
WebSVGElementswitch
html content <svg viewbox="0 -20 100 50"> <switch> <text systemlanguage="ar">مرحبا</text> <text systemlanguage="de,nl">hallo!</text> <text systemlanguage="en-us">howdy!</text> <text systemlanguage="en-gb">wotcha!</text> <text systemlanguage="en-au">g'day!</text> <text systemlanguage="en">hello!</text> <text systemlanguage="es">hola!</text> <text systemlanguage="fr">...
<text> - SVG: Scalable Vector Graphics
WebSVGElementtext
html,body,svg { height:100% } <svg viewbox="0 0 240 80" xmlns="http://www.w3.org/2000/svg"> <style> .small { font: italic 13px sans-serif; } .heavy { font: bold 30px sans-serif; } /* note that the color of the text is set with the * * fill property, the color property is for html only */ .rrrrr { font: italic 40px serif; fill: red; } </style> <text x="20" y="35" class="small">my</text> <text x="40" y="35"...
<textPath> - SVG: Scalable Vector Graphics
WebSVGElementtextPath
html,body,svg { height:100% } <svg viewbox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"> <!-- to hide the path, it is usually wrapped in a <defs> element --> <!-- <defs> --> <path id="mypath" fill="none" stroke="red" d="m10,90 q90,90 90,45 q90,10 50,10 q10,10 10,40 q10,70 45,70 q70,70 75,50" /> <!-- </defs> --> <text> <textpath href="#mypath"> quick brown fox jumps over the lazy dog.
<title> — the SVG accessible name element - SVG: Scalable Vector Graphics
WebSVGElementtitle
html,body,svg { height:100% } <svg viewbox="0 0 20 10" xmlns="http://www.w3.org/2000/svg"> <circle cx="5" cy="5" r="4"> <title>i'm a circle</title> </circle> <rect x="11" y="1" width="8" height="8"> <title>i'm a square</title> </rect> </svg> attributes this element only includes global attributes global attributes core attributes most notably: id styling attributes class, style event attributes global event ...
<tref> - SVG: Scalable Vector Graphics
WebSVGElementtref
example <svg width="100%" height="100%" viewbox="0 0 1000 300" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <defs> <text id="referencedtext"> referenced character data </text> </defs> <text x="100" y="100" font-size="45" > inline character data </text> <text x="100" y="200" font-size="45" fill="red" > <tref xlink:href="#referencedtext"/> </text> <!-- show outlin...
<tspan> - SVG: Scalable Vector Graphics
WebSVGElementtspan
html,body,svg { height:100% } <svg viewbox="0 0 240 40" xmlns="http://www.w3.org/2000/svg"> <style> text { font: italic 12px serif; } tspan { font: bold 10px sans-serif; fill: red; } </style> <text x="10" y="30" class="small"> you are <tspan>not</tspan> a banana!
SVG animation with SMIL - SVG: Scalable Vector Graphics
example 1: linear motion in this example, a blue circle bounces between the left and right edges of a black box, over and over again, indefinitely.
Clipping and masking - SVG: Scalable Vector Graphics
using well-known css techniques one of the most powerful tools in a web developer's toolbox is display: none.
Filter effects - SVG: Scalable Vector Graphics
<svg width="250" viewbox="0 0 200 85" xmlns="http://www.w3.org/2000/svg" version="1.1"> <defs> <!-- filter declaration --> <filter id="myfilter" filterunits="userspaceonuse" x="0" y="0" width="200" height="120"> <!-- offsetblur --> <fegaussianblur in="sourcealpha" stddeviation="4" result="blur"/> <feoffset in="blur" dx="4" dy="4" result="offsetblur"/> <!-- ...
Paths - SVG: Scalable Vector Graphics
WebSVGTutorialPaths
for instance, since our box is 80×80, the <path> element could have been written as: <path d="m 10 10 h 80 v 80 h -80 z" fill="transparent" stroke="black"/> the path will move to point (10,10) and then move horizontally 80 points to the right, then 80 points down, then 80 points to the left, and then back to the start.
SVG fonts - SVG: Scalable Vector Graphics
there are several accompanying attributes that help further define the basic glyph-box layout.
mimeTypes.rdf corruption - SVG: Scalable Vector Graphics
make sure the "do this automatically for files like this from now on" checkbox is checked.
Subdomain takeovers - Web security
you must cut power at the breaker or fuse box (dns) to prevent the outlet from being used by someone else.
WebAssembly Concepts - WebAssembly
keep secure — webassembly is specified to be run in a safe, sandboxed execution environment.
onunload - XUL
this code is used by some programmers to annoyingly pop up alert boxes preventing the users from leaving the page.