Useful string methods - Learn web development
previous overview: first steps next now that we've looked at the very basics of strings, let's move up a gear and start thinking about what useful operations we can do on strings with built-in methods, such as finding the length of a text string, joining and splitting strings, substituting one character in a string for another, and more.
...ings with built-in methods, such as finding the length of a text string, joining and splitting strings, substituting one character in a string for another, and more.
...bjective: to understand that strings are objects, and learn how to use some of the basic methods available on those objects to manipulate strings.
...And 9 more matches

spreadMethod - SVG: Scalable Vector Graphics
the spreadmethod attribute determines how a shape is filled beyond the defined edges of a gradient.
... filled.
...fy and fr (inner) attributes.
...And 9 more matches

Access-Control-Allow-Methods - HTTP
the access-control-allow-methods response header specifies the method or methods allowed when accessing the resource in response to a preflight request.
... the access-control-allow-methods response header specifies the method or methods allowed when accessing the resource in response to a preflight request.
... the access-control-allow-methods response header specifies the method or methods allowed when accessing the resource in response to a preflight request.
...And 8 more matches

PR_GetDefaultIOMethods
gets the default i/o methods table.
... gets the default i/o methods table.
... gets the default i/o methods table.
...And 6 more matches

Method - MDN Web Docs Glossary: Definitions of Web-related terms
a method is a function which is a property of an object.
... a method is a function which is a property of an object.
... a method is a function which is a property of an object.
...And 5 more matches

Static method - MDN Web Docs Glossary: Definitions of Web-related terms
a static method (or static function) is a method defined as a member of an object but is accessible directly from an api object's constructor, rather than from an object instance created via the constructor.
... a static method (or static function) is a method defined as a member of an object but is accessible directly from an api object's constructor, rather than from an object instance created via the constructor.
... a static method (or static function) is a method defined as a member of an object but is accessible directly from an api object's constructor, rather than from an object instance created via the constructor.
...And 5 more matches

Legacy layout methods - Learn web development
previous overview: css layout next grid systems are a very common feature used in css layouts, and before css grid layout they tended to be implemented using floats or other layout features.
...) objective: to understand the fundamental concepts behind the grid layout systems used prior to css grid layout being available in browsers.
...the grid layout systems used prior to css grid layout being available in browsers.
...And 5 more matches

PaymentResponse.methodName - Web APIs
the methodname read-only property of the paymentresponse interface returns a string uniquely identifying the payment handler selected by the user.
... the methodname read-only property of the paymentresponse interface returns a string uniquely identifying the payment handler selected by the user.
... the methodname read-only property of the paymentresponse interface returns a string uniquely identifying the payment handler selected by the user.
...And 5 more matches

Reason: invalid token ‘xyz’ in CORS header ‘Access-Control-Allow-Methods’ - HTTP
reason reason: invalid token ‘xyz’ in cors header ‘access-control-allow-methods’ what went wrong?
... reason reason: invalid token ‘xyz’ in cors header ‘access-control-allow-methods’ what went wrong?
... reason reason: invalid token ‘xyz’ in cors header ‘access-control-allow-methods’ what went wrong?
...And 5 more matches

Access-Control-Request-Method - HTTP
the access-control-request-method request header is used by browsers when issuing a preflight request, to let the server know which http method will be used when the actual request is made.
... the access-control-request-method request header is used by browsers when issuing a preflight request, to let the server know which http method will be used when the actual request is made.
...d request header is used by browsers when issuing a preflight request, to let the server know which http method will be used when the actual request is made.
...And 5 more matches

NPN_HasMethod - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary determines whether or not the specified npobject has a particular method.
... « gecko plugin api reference « scripting plugins summary determines whether or not the specified npobject has a particular method.
... « gecko plugin api reference « scripting plugins summary determines whether or not the specified npobject has a particular method.
...And 4 more matches

HTMLFormElement.method - Web APIs
the htmlformelement.method property represents the http method used to submit the <form>.
... the htmlformelement.method property represents the http method used to submit the <form>.
... the htmlformelement.method property represents the http method used to submit the <form>.
...And 4 more matches

Comparing Reflect and Object methods - JavaScript
the reflect object, introduced in es2015, is a built-in object that provides methods to interface with javascript objects.
... the reflect object, introduced in es2015, is a built-in object that provides methods to interface with javascript objects.
... the reflect object, introduced in es2015, is a built-in object that provides methods to interface with javascript objects.
...And 3 more matches

JSFUN_BOUND_METHOD
obsolete since javascript 1.8.5this feature is obsolete.
...could be removed at any time.
...to avoid using it.
...And 2 more matches

PaymentRequestEvent.methodData - Web APIs
the methoddata read-only property of the paymentrequestevent interface returns an array of paymentmethoddata objects containing payment method identifers for the payment methods that the web site accepts and any associated payment method specific data.
... the methoddata read-only property of the paymentrequestevent interface returns an array of paymentmethoddata objects containing payment method identifers for the payment methods that the web site accepts and any associated payment method specific data.
... the methoddata read-only property of the paymentrequestevent interface returns an array of paymentmethoddata objects containing payment method identifers for the payment methods that the web site accepts and any associated payment method specific data.
...And 2 more matches

Request.method - Web APIs
the method read-only property of the request interface contains the request's method (get, post, etc.) syntax var mymethod = request.method; value a bytestring indicating the method of the request.
... the method read-only property of the request interface contains the request's method (get, post, etc.) syntax var mymethod = request.method; value a bytestring indicating the method of the request.
...ns the request's method (get, post, etc.) syntax var mymethod = request.method; value a bytestring indicating the method of the request.
...And 2 more matches

method - SVG: Scalable Vector Graphics
the method attribute indicates the method by which text should be rendered along the path of a <textpath> element.
... the method attribute indicates the method by which text should be rendered along the path of a <textpath> element.
... the method attribute indicates the method by which text should be rendered along the path of a <textpath> element.
...And 2 more matches

MerchantValidationEvent.methodName - Web APIs
the merchantvalidationevent property methodname is a read-only value which returns a string indicating the payment method identifier which represents the payment handler that requires merchant validation.
... the merchantvalidationevent property methodname is a read-only value which returns a string indicating the payment method identifier which represents the payment handler that requires merchant validation.
... the merchantvalidationevent property methodname is a read-only value which returns a string indicating the payment method identifier which represents the payment handler that requires merchant validation.
...n.

Relationship of grid layout to other layout methods - CSS: Cascading Style Sheets
wo items have wrapped onto a new line.
...ible.
...e rules for .box3 you can see how it would display without the positioning.
...t items nested into the grid to act as if they are part of the grid, and is a way around some of the issues that would be solved by subgrids once they are implemented.

405 Method Not Allowed - HTTP
the hypertext transfer protocol (http) 405 method not allowed response status code indicates that the request method is known by the server but is not supported by the target resource.
... the hypertext transfer protocol (http) 405 method not allowed response status code indicates that the request method is known by the server but is not supported by the target resource.
... the hypertext transfer protocol (http) 405 method not allowed response status code indicates that the request method is known by the server but is not supported by the target resource.
...hod not allowed response status code indicates that the request method is known by the server but is not supported by the target resource.

XRWebGLLayer.getNativeFramebufferScaleFactor() static method - Web APIs
the static method xrwebgllayer.getnativeframebufferscalefactor() returns a floating-point scaling factor by which one can multiply the specified xrsession's resolution to get the native resolution of the webxr device's frame buffer.
...resolution of 1280x1440 pixels).
...needed to reach the native resolution, and we then pass that into the webgllayer() constructor as the value of the framebufferscalefactor property in its layerinit dictionary, which is an xrwebgllayerinit object.

Methods - Archive of obsolete content
parts of this page show the use of the xpinstall api.
... extracts a file from the xpi file to a temporary location and schedules it for later execution.

Input method editor - MDN Web Docs Glossary: Definitions of Web-related terms
an input method editor (ime) is a program that provides a specialized user interface for text input.
... an input method editor (ime) is a program that provides a specialized user interface for text input.

Methods - Archive of obsolete content
parts of this page show the use of the xpinstall api.

Methods - Archive of obsolete content
methods compareto compares the version information specified in this object to the version information specified in the version parameter.

Methods - Archive of obsolete content
parts of this page show the use of the xpinstall api.

Methods - Archive of obsolete content
parts of this page show the use of the xpinstall api.

Methods - Archive of obsolete content
removetab removetabsprogresslistener removetransientnotifications replacegroup reset rewind scrollbyindex scrollbypixels scrolltoindex select selectall selectitem selectitemrange selecttabatindex setselectionrange showpane showpopup sizeto startediting stop stopediting swapdocshells syncsessions timedselect toggleitemselection related dom element methods dom:element.addeventlistener dom:element.appendchild dom:element.comparedocumentposition dom:element.dispatchevent dom:element.getattribute dom:element.getattributenode dom:element.getattributenodens dom:element.getattributens dom:element.getelementsbytagname dom:element.getelementsbytagnamens dom:element.getfeature fixme: brokenlink dom:element.getuserdata dom:element...

Index - Web APIs
app or site.
... angle_instanced_arrays extension is part of the webgl api and allows to draw the same object, or groups of similar objects multiple times, if they share the same vertex data, primitive count and type.
...me object, or groups of similar objects multiple times, if they share the same vertex data, primitive count and type.
...And 2902 more matches

Index - Archive of obsolete content
/path provides access to the local filesystem with the nodejs path module api.
...on sdk, jpm implements the assert interface defined in the commonjs unit testing specification version 1.1.
... 178 customizing the download progress bar no summary!
...And 282 more matches

Index - Archive of obsolete content
reference no summary!
... 423 dynamically modifying xul-based user interface add-ons, dom, extensions, xul this article discusses manipulating xul interfaces, using dom and other apis.
... reading from files | writing to files | moving, copying and deleting files | uploading and downloading files | working with directories ] 433 writing to files to write to a file, an output stream is used.
...And 167 more matches

WebIDL bindings
orts of possible options here that handle various edge cases, but most descriptors can be very simple.
...rappers, as nodes do).
...new interface has as arguments or return values.
...And 160 more matches

Index
emes—that were created prior to firefox 1.5.
...can be reused anytime a simple implementation of nsifactory is needed.
...y xpcom component using visual studio add-ons, extensions, xpcom this is a simple tutorial for building xpcom objects in c++ using visual studio.
...And 155 more matches

nsIAnnotationService
efox 4 / thunderbird 3.3 / seamonkey 2.1) implemented by: "@mozilla.org/browser/annotation-service;1".
...ill want to outlast a session.
...ved at 7 days.
...And 75 more matches

HTTP Index - HTTP
4 basics of http guide, http, overview http is a pretty extensible protocol.
...llow-origin’ is ‘*’ cors, corsnotsupportingcredentials, cross-origin, error, http, https, messages, reasons, security, console, troubleshooting the cors request was attempted with the credentials flag set, but the server is configured using the wildcard ("*") as the value of access-control-allow-origin, which doesn't allow the use of credentials.
...portingcredentials, cross-origin, error, http, https, messages, reasons, security, console, troubleshooting the cors request was attempted with the credentials flag set, but the server is configured using the wildcard ("*") as the value of access-control-allow-origin, which doesn't allow the use of credentials.
...And 67 more matches

Starting WebLock
are created and notified via the general-purpose observer interface nsiobserver.
...ersare objects that are notified when various events occur.
...serverservice can notify your object of registered events by means of this interface, as in the figure below.
...And 63 more matches

LiveConnect Overview - Archive of obsolete content
this chapter describes using liveconnect technology to let java and javascript code communicate with each other.
...onnect technology to let java and javascript code communicate with each other.
...side, javascript objects are wrapped in an instance of the class netscape.javascript.jsobject and passed to java.
...And 56 more matches

JavaScript Daemons Management - Archive of obsolete content
s problem is to nest all the information needed by each animation to start, stop, etc.
...ex version of it is nothing but a big and scalable collection of methods for the daemon constructor.
...tails).
...And 53 more matches

nsINavBookmarksService
toolkit/components/places/nsinavbookmarksservice.idlscriptable the bookmarksservice interface provides methods for managing bookmarked history items.
...ced gecko 1.8 inherits from: nsisupports last changed in gecko 14.0 (firefox 14.0 / thunderbird 14.0 / seamonkey 2.11) implemented by: @mozilla.org/browser/nav-bookmarks-service;1.
... a folder.
...And 52 more matches

Scripting Java
for example, to import the org.mozilla.javascript package you could use importpackage() as follows: $ java org.mozilla.javascript.tools.shell.main js> importpackage(packages.org.mozilla.javascript); js> context.currentcontext; org.mozilla.javascript.context@bb6ab6 occasionally, you will see examples that use the fully qualified name of the package instead of importing using the importpackage() method.
...ore typing.
...ackages.org.mozilla.javascript.context); js> context.currentcontext; org.mozilla.javascript.context@bb6ab6 working with java now that we can access java classes, the next logical step is to create an object.
...And 50 more matches

nsIFile
having to deal with the different path separators used on different platforms, query the state of any file or directory at the position represented by the nsifile and create, move or copy items in the filesystem.
...om the directory service.
...is guaranteed that the path passed to a native form function is always ascii.
...And 50 more matches

Introduction to XPCOM for the DOM
e.
...nterface is also provided, and eventually, a more detailed discussion of class inheritance in c++.
... on the used of inheritance between classes.
...And 44 more matches

Index - MDN Web Docs Glossary: Definitions of Web-related terms
hnology.
... tabs).
...ght secret (usually a key), reproducing the original cleartext.
...And 43 more matches

Chapter 5: Let's build a Firefox extension - Archive of obsolete content
mer 2007.
... nglayout.debug.disable_xul_cache (not present in firefox 3.5+) ordinarily, firefox will cache xul documents after they have been read in once, to speed subsequent displays.
...in firefox 3.5+) ordinarily, firefox will cache xul documents after they have been read in once, to speed subsequent displays.
...And 42 more matches

Working with objects - JavaScript
« previousnext » javascript is designed on a simple object-based paradigm.
...gned on a simple object-based paradigm.
...eys in the square bracket notation are converted to string unless they're symbols, since javascript object property names (keys) can only be strings or symbols (at some point, private names will also be added as the class fields proposal progresses, but you won't use them with [] form).
...And 38 more matches

Following the Android Toasts Tutorial from a JNI Perspective
ar feature, so mozilla developers chose to bring it to the privileged javascript scope via the nativewindow object.
...one with privileged javascript from firefox for android with the following code: window.nativewindow.toast.show("hello, firefox!", "short"); converting java to jni.jsm the first step is to look at the java code and see all the different types, methods, constructors, and fields that are being used.
...ed as javascript strings in jni.jsm, and the sig's of the types are as follows: java type signature boolean z byte b char c class/object lclass name in slash notation here; double d float f int i long j short s void v array of type [sig here method format (sig of type of each argument here)sig of the return type here declaring a class/object is done in a special way.
...And 37 more matches

XPIDL
w up to date again) xpidl syntax (out of date) xpidl author's guide (not as out of date) explanation of idl semantics a full guide to the syntax can be found at xpidl:syntax, which is written in an abnf form.
... nscid* ?
...point constants, though parseable, cannot be made into a header or xpt file.
...And 37 more matches

Migrate apps from Internet Explorer to Mozilla - Archive of obsolete content
s when new browser versions arrive, thus requiring code changes.
...elementbyid(aid), which works in internet explorer 5.0+, mozilla-based browsers, other w3c-compliant browsers and is part of the dom level 1 specification.
...h internet explorer does (also called global namespace polluting).
...And 36 more matches

Reading from Files - Archive of obsolete content
using the unavailable nsiscriptableio apis: code snippets: file i/o, open and save dialogs, reading textual data, writing textual data, list of file-related error codes.
...t file objects, see files and streams.
...le and return a stream.
...And 36 more matches

Bytecode Descriptions
f x compiles to getgname "x"; typeof.
...tor.
...mat: jof_ic neg stack: val ⇒ (-val) the unary - operator.
...And 36 more matches

An Overview of XPCOM
things are made and just use that software.
...t - establishing a contract with the software clients that use it.
... abstraction is crucial for software maintainability and reusability.
...And 36 more matches

Public class fields - JavaScript
abel.
...pat information below.
...sole.log(subclasswithstaticfield.basestaticfield) // expected output: "base field" when initializing fields, this refers to the class constructor.
...And 36 more matches

Mail composition back end
feedback mechanism is provided by a nsimsgsendlistener which is implemented by the caller.
...ener which is implemented by the caller.
...o the nsimsgsend object and the interface can support multiple listeners.
...And 35 more matches

Creating the Component Code
variables are picked up by files that do not specify themselves as mozilla_strict_api.
...functions such as registerfactorylocation that are required to implement the module and factory classes in your code.
... series of nsiid variables initialized here are actually classes created for handing the 128-bit identifiers that xpcom uses to support contractual relationships between the client and component interfaces.
...And 34 more matches

Using Web Workers - Web APIs
ly accessible from the script that first spawned it, whereas shared workers can be accessed from multiple scripts.
...rker, or use some default methods and properties of the window object.
...code in the following (main.js): if (window.worker) { ...
...And 34 more matches

Vue conditional rendering: editing existing todos - Learn web development
<button type="submit" class="btn btn__primary"> save <span class="visually-hidden">edit for {{label}}</span> </button> </div> </form> </template> <script> export default { props: { label: { type: string, required: true }, id: { type: string, required: true } }, data() { return { newlabel: this.label }; }, methods: { onsubmit() { if (this.newlabel && this.newlabel !== this.label) { this.$emit("item-edited", this.newlabel); } }, oncancel() { this.$emit("edit-cancelled"); } } }; </script> <style scoped> .edit-label { font-family: arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; color: #0b0c0c; display: block; ...
...n clicked, will delete the todo item via an event handler function called deletetodo().
...elete the todo item via an event handler function called deletetodo().
...And 33 more matches

nsIWindowsRegKey
xpcom/ds/nsiwindowsregkey.idlscriptable this interface is designed to provide scriptable access to the windows registry system.
...corresponds to the hkey_ prefix in the ms platform sdk.
... wow64_32 0x00000200 wow64_64 0x00000100 type constants values for the type of a registry value.
...And 33 more matches

Using XMLHttpRequest - Web APIs
} var oreq = new xmlhttprequest(); oreq.addeventlistener("load", reqlistener); oreq.open("get", "http://www.example.org/example.txt"); oreq.send(); types of requests a request made via xmlhttprequest can fetch the data in one of two ways, asynchronously or synchronously.
...analyzing this xml document: using xpath to address (or point to) parts of it.
...arts of it.
...And 33 more matches

Sending form data - Learn web development
note: to get a better idea of how client-server architectures work, read our server-side website programming first steps module.
...pairs joined with ampersands.
...sands.
...And 32 more matches

static - JavaScript
the static keyword defines a static method for a class.
... the static keyword defines a static method for a class.
...led on instances of the class.
...And 32 more matches

Object prototypes - Learn web development
previous overview: objects next prototypes are the mechanism by which javascript objects inherit features from one another.
...ing things, which provides easier syntax to achieve the same things — see ecmascript 2015 classes.
...s basics (see introduction to objects).
...And 31 more matches

Mozilla DOM Hacking Guide
++, we expect to receive an argument of the correct type for our function.
...ne of the jobs of xpconnect.
... it safely.
...And 31 more matches

CSSPrimitiveValue - Web APIs
tivevalue interface derives from the cssvalue interface and represents the current computed value of a css property.
...div> a:hover text { fill: #0095dd; pointer-events: all;} properties inherits properties from its parent, cssvalue.
... cssprimitivevalue.primitivetype read only an unsigned short representing the type of the value.
...And 31 more matches

nsIPromptService
embedding/components/windowwatcher/public/nsipromptservice.idlscriptable this interface can be used to display simple dialogs.
...t, window.confirm, and other similar functions.
...pty or have a value property set to the out parameter type.
...And 30 more matches

XPCOM Objects - Archive of obsolete content
few extensions installed yields 876 strings.
... like @xulschool.com/ to make our own components.
...rfaces.
...And 29 more matches

Mozilla internal string guide
ing/nsacstring: the abstract base class for all strings.
...string/nscstring: builds on nsastring by guaranteeing a null-terminated storage.
... they all share a simple api.
...And 29 more matches

Private class fields - JavaScript
class properties are public by default and can be examined or modified outside the class.
... class properties are public by default and can be examined or modified outside the class.
... class classwithprivatefield { #privatefield } class classwithprivatemethod { #privatemethod() { return 'hello world' } } class classwithprivatestaticfield { static #private_static_field } examples private static fields private fields are accessible on the class constructor from inside the class declaration itself.
...And 29 more matches

Cross-Origin Resource Sharing (CORS) - HTTP
sing drawimage().
...iscussion of cross-origin resource sharing and includes a discussion of the necessary http headers.
...ce sharing standard works by adding new http headers that let servers describe which origins are permitted to read that information from a web browser.
...And 28 more matches

Binding Implementations - Archive of obsolete content
introduction bindings can define methods and properties on a bound element using the implementation tag.
... introduction bindings can define methods and properties on a bound element using the implementation tag.
... introduction bindings can define methods and properties on a bound element using the implementation tag.
...And 25 more matches

Numbers and dates - JavaScript
te value; returned on overflow number.epsilon difference between 1 and the smallest value greater than 1 that can be represented as a number (2.220446049250313e-16) number.min_safe_integer minimum safe integer in javascript (−253 + 1, or −9007199254740991) number.max_safe_integer maximum safe integer in javascript (+253 − 1, or +9007199254740991) methods of number method description number.parsefloat() parses a string argument and returns a floating point number.
...nes whether the passed value is a finite number.
...value is an integer.
...And 25 more matches

nsIAccessible
ts and text.
...ns of nsiaccessible on demand.
...tes are grouped by categories.
...And 24 more matches

Debugger - Firefox Developer Tools
the debugger object when called as a constructor, the debugger object creates a new debugger instance.
...ned to a debugging handler must be either a function or undefined; otherwise a typeerror is thrown.
..., has been loaded in the scope of the debuggees.
...And 24 more matches

Debugger.Object - Firefox Developer Tools
debugger.object a debugger.object instance represents an object in the debuggee, providing reflection-oriented methods to inspect and modify its referent.
... debugger.object a debugger.object instance represents an object in the debuggee, providing reflection-oriented methods to inspect and modify its referent.
...ironment if the referent is a function that is debuggee code, a debugger.environment instance representing the lexical environment enclosing the function when it was created.
...And 24 more matches

Modularization techniques - Archive of obsolete content
.
...s the nsisupports interface, our equivalent to com's iunknown interface.
...e object was implemented.
...And 23 more matches

nsIFaviconService
1.0 66 introduced gecko 1.8 inherits from: nsisupports last changed in gecko 22.0 (firefox 22.0 / thunderbird 22.0 / seamonkey 2.19) implemented by: @mozilla.org/browser/favicon-service;1.
...ete since gecko 22.0 void setfavicondatafromdataurl(in nsiuri afaviconuri, in astring adataurl, in prtime aexpiration); obsolete since gecko 22.0 void setfaviconurlforpage(in nsiuri apageuri, in nsiuri afaviconuri); obsolete since gecko 22.0 attributes attribute type description defaultfavicon nsiuri the default favicon uri.
...id setfavicondatafromdataurl(in nsiuri afaviconuri, in astring adataurl, in prtime aexpiration); obsolete since gecko 22.0 void setfaviconurlforpage(in nsiuri apageuri, in nsiuri afaviconuri); obsolete since gecko 22.0 attributes attribute type description defaultfavicon nsiuri the default favicon uri.
...And 23 more matches

nsIOutputStream
xpcom/io/nsioutputstream.idlscriptable an interface describing a writable stream of data.
...(), write(), writefrom(), or writesegments().
...e.
...And 23 more matches

DevTools API - Firefox Developer Tools
box (and all the tools it contains) is linked to a target, which is the object the tools are debugging.
...arget is usually a web page (a tab), but can be other things (a chrome window, a remote tab,…).
...ose a toolpanel is to close its containing toolbox.
...And 23 more matches

JXON - Archive of obsolete content
(nattrlen; nattrlen < oxmlparent.attributes.length; nattrlen++) { oattrib = oxmlparent.attributes.item(nattrlen); this.keyattributes[oattrib.name.tolowercase()] = parsetext(oattrib.value.trim()); } } /* * optional properties...
...name]; } nattr++; } return null; }; jxontree.prototype.haschildren = function () { return this.keylength > 0; }; */ var myobject = new jxontree(doc); // we got our javascript object!
...} }, "script": { "keyvalue": "function matchwo(a,b) {\n if (a < b && a < 0) { return 1; }\n else { return 0; }\n}", "keyattributes": { "type": "text/javascript" } }, "keyvalue": null }, "keyvalue": null } this is a recommanded technique if you don't know the structure of the xml document.
...And 22 more matches

Add to iPhoto
nstallable version of this extension on amo.
...is stuff is repetitive, we'll only look at selected parts of the code to get an idea how things work.
... field data type.
...And 22 more matches

Drawing and Event Handling - Plugins
window or a drawable.
...owed or windowless), and some platform-specific information.
...ecific handle to a window.
...And 22 more matches

CSSPrimitiveValue.primitiveType - Web APIs
the primitivetype read-only property of the cssprimitivevalue interface represents the type of a css value.
... syntax type = cssprimitivevalue.primitivetype; value an unsigned short representing the type of the value.
... constant description css_attr the value is an attr() function.
...And 22 more matches

RTCPeerConnection - Web APIs
the rtcpeerconnection interface represents a webrtc connection between the local computer and a remote peer.
...te end of the connection as it was most recently successfully negotiated since the last time the rtcpeerconnection finished negotiating and connecting to a remote peer.
...angethe onsignalingstatechange event handler property of the rtcpeerconnection interface specifies a function to be called when the signalingstatechange event occurs on an rtcpeerconnection interface.ontrack the rtcpeerconnection property ontrack is an eventhandler which specifies a function to be called when the track event occurs, indicating that a track has been added to the rtcpeerconnection.methodsalso inherits methods from: eventtargetaddicecandidate()when a web site or app using rtcpeerconnection receives a new ice candidate from the remote peer over its signaling channel, it delivers the newly-received candidate to the browser's ice agent by calling rtcpeerconnection.addicecandidate().addstream() the obsolete rtcpeerconnection method addstream() adds a mediastream as a local source o...
...And 22 more matches

WindowOrWorkerGlobalScope.setInterval() - Web APIs
the setinterval() method, offered on the window and worker interfaces, repeatedly calls a function or executes a code snippet, with a fixed time delay between each call.
... the setinterval() method, offered on the window and worker interfaces, repeatedly calls a function or executes a code snippet, with a fixed time delay between each call.
...t amet, consectetur adipiscing elit.
...And 22 more matches

this - JavaScript
a function's this keyword behaves a little differently in javascript compared to other languages.
...w; // true // in node: f1() === globalthis; // true in strict mode, however, if the value of this is not set when entering an execution context, it remains as undefined, as shown in the following example: function f2() { 'use strict'; // see strict mode return this; } f2() === undefined; // true in the second example, this should be undefined, because f2 was called directly and not as a method or property of an object (e.g.
... they incorrectly returned the window object.
...And 22 more matches

Python binding for NSS
wing: network security services (nss).
...ith the richness of full python.
...ed by a mix of lower and upper case letters, a upper case letter is used to separate words.
...And 21 more matches

Finishing the Component
technical details about how interface changes beneath your code can cause havoc.
...foo interface requires a major change, and methods are reordered, some are added, others are removed.
... of the interface don't know that it's being used, and don't change the iid of the interface.
...And 21 more matches

nsINavHistoryService
introduced gecko 1.8 inherits from: nsisupports last changed in gecko 22 (firefox 22 / thunderbird 22 / seamonkey 2.19) implemented by: "@mozilla.org/browser/nav-history-service;1".
... the transition was a permanent redirect.
...t redirect.
...And 21 more matches

Migrating from webkitAudioContext - Web APIs
e 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.
...diocontext 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.
...ically handled by it.
...And 21 more matches

WindowOrWorkerGlobalScope.setTimeout() - Web APIs
the settimeout() method of the windoworworkerglobalscope mixin (and successor to window.settimeout()) sets a timer which executes a function or specified piece of code once the timer expires.
...ple: var intervalid = settimeout(function() { myfunc('one', 'two', 'three'); }, 1000); the above example can also be written with the help of an arrow function: var intervalid = settimeout(() => { myfunc('one', 'two', 'three'); }, 1000); yet another possibility is to use function's bind.
...t separate from the function from which settimeout was called.
...And 21 more matches

Chapter 4: Using XPCOM—Implementing advanced processes - Archive of obsolete content
developing components in c++ or other compiled languages, be sure to include binaries for every platform.
...ce = components.classes['@mozilla.org/network/io-service;1'] .getservice(components.interfaces.nsiioservice); alert(ioservice); ]]></script> </page> calling xpconnect using local files try saving the contents of listing 1 as the file test.xul, somewhere on your desktop, and drag and drop it into firefox to open it.
...ary/application support/firefox/profiles/random number.default/ in the interests of security, delete these lines from prefs.js after finishing these tests.
...And 20 more matches

Elements - Archive of obsolete content
plementation?,handlers?)"> <!element binding %binding-content;> <!attlist binding id id #required extends cdata #implied display cdata #implied inheritstyle true #implied > the binding element describes a single xbl binding.
...at the embedded xml in the previous example looks like: <?xml version="1.0"?> <bindings id="xbltestbindings" xmlns="http://www.mozilla.org/xbl"> <binding id="xbltest"><content>pass</content></binding> </bindings> only css declarations provide an easy way to attach bindings to any set of elements.
...ml 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.
...And 20 more matches

Writing to Files - Archive of obsolete content
nd i/o not using the unavailable nsiscriptableio apis: code snippets: file i/o, open and save dialogs, reading textual data, writing textual data, list of file-related error codes.
...iscriptableio.getfile().
... to write to, and the second is a set of flags which control the writing.
...And 20 more matches

Focus management with Vue refs - Learn web development
oitem.vue.
...roperty provided on our component instance.
...orm() { console.log(this.$refs.editbutton); this.isediting = true; } if you activate the "edit" button at this point, you should see an html <button> element referenced in your console.
...And 20 more matches

Using the Payment Request API - Web APIs
the payment request api provides a browser-based method of connecting users and their preferred payment systems and platforms to merchants that they want to pay for goods and services.
...his section details the basics of using the payment request api to make a payment.
...ippets from this section are from our feature detect support demo.
...And 20 more matches

Plug-in Development Overview - Gecko Plugin API Reference
browser and the special media for which the plug-in is created.
...e type for the plug-in (see registering plug-ins).
...s windows unix mac os x ms windows on windows, plug-ins are found according to the section how gecko finds plug-ins.
...And 19 more matches

Mozilla accessibility architecture
all expose an accessible name, or text representation, of each object, and they all use an enumerated integer value from a finite list, to expose the role of an object.
...one in widget/src.
...used a lot of difficulty when implementing the accessibility cache, the code was moved in to the "wrap" classes in a source directory specific to each toolkit.
...And 19 more matches

Adding a new event
this header file should be used for defining input events from keyboard or ime and also other text edit related events like querying focused content information.
...e and also other text edit related events like querying focused content information.
...ents like querying focused content information.
...And 19 more matches

JSAPI User Guide
lects—objects it no longer needs.
...ta types—numbers, strings, arrays, objects, and so on—and a few methods, such as array.push.
...so use js_setoptions to enable jsoption_varobjfix.
...And 19 more matches

Using XPCOM Utilities to Make Things Easier
ule implementation code and another that creates a generic factory for your implementation class.
... \ 0x18bc, \ 0x11d3, \ {0x93, 0x37, 0x00, 0x10, 0x4b, 0xa0, 0xfd, 0x40} \ } the next entry is the contract id string, which is also usually defined in a #define in a header file.
...u must be sure that a member variable of type nsrefcnt is defined and named mrefcnt in your class.
...And 19 more matches

nsIDOMWindowUtils
dom/interfaces/base/nsidomwindowutils.idlscriptable this interface is a dom utility interface that provides useful dom methods and attributes.
...interfaces/base/nsidomwindowutils.idlscriptable this interface is a dom utility interface that provides useful dom methods and attributes.
... ime-mode: password.
...And 19 more matches

nsIXULTemplateQueryProcessor
r and a query processor.
...ach bookmark within a given folder.
...riable, while the variable ?id would be the member variable, since it is the unique value that identifies a result.
...And 19 more matches

Plug-in Development Overview - Plugins
browser and the special media for which the plug-in is created.
...e type for the plug-in (see registering plug-ins).
...s windows unix mac os x ms windows on windows, plug-ins are found according to the section how gecko finds plug-ins.
...And 19 more matches

Element - Web APIs
element is the most general base class from which all element objects (i.e.
...ge event, which is sent when the element enters or exits full-screen mode.
... sent when the element enters or exits full-screen mode.
...And 19 more matches

Classes - JavaScript
s.width = width; } }; console.log(rectangle.name); // output: "rectangle" // named let rectangle = class rectangle2 { constructor(height, width) { this.height = height; this.width = width; } }; console.log(rectangle.name); // output: "rectangle2" note: class expressions are subject to the same hoisting restrictions as described in the class declarations section.
...ctor(height, width) { this.height = height; this.width = width; } }; console.log(rectangle.name); // output: "rectangle2" note: class expressions are subject to the same hoisting restrictions as described in the class declarations section.
...s the part that is in curly brackets {}.
...And 19 more matches

MenuModification - Archive of obsolete content
modifying a menu menus have a number of methods which may be used to add and remove items.
... modifying a menu menus have a number of methods which may be used to add and remove items.
... modifying a menu menus have a number of methods which may be used to add and remove items.
...And 18 more matches

Template and Tree Listeners - Archive of obsolete content
ent purposes.
...ixulbuilderlistener - used to listen to template rebuilds.
... the template is rebuilt using the builder's rebuild call.
...And 18 more matches

JSObject - Archive of obsolete content
tance of the class netscape.javascript.jsobject and passed to java.
...its original javascript object type.
... invoke javascript methods and examine javascript properties.
...And 18 more matches

Inheritance in JavaScript - Learn web development
running live also).
...unction person(first, last, age, gender, interests) { this.name = { first, last }; this.age = age; this.gender = gender; this.interests = interests; }; the methods are all defined on the constructor's prototype.
...ou'll also see bio() and farewell() methods defined.
...And 18 more matches

Gecko info for Windows accessibility vendors
this is the w3c's specification for how web content is exposed to javascript and other languages.
...l: extensible user-interface language the xml-based language used by firefox and mozilla to develop the ui.
...ad a new window by firing two event_state_change's on the root role_document accessible -- the first state change indicates the document pane is now busy loading.
...And 18 more matches

nsIProtocolProxyService
netwerk/base/public/nsiprotocolproxyservice.idlscriptable this interface provides methods to access information about various network proxies.
...riptable this interface provides methods to access information about various network proxies.
...roxyinfo getfailoverforproxy(in nsiproxyinfo aproxyinfo, in nsiuri auri, in nsresult areason); void registerfilter(in nsiprotocolproxyfilter afilter, in unsigned long aposition); void unregisterfilter(in nsiprotocolproxyfilter afilter); constants constant value description resolve_non_blocking 1<<0 this flag may be passed to the resolve method to request that it fail instead of block the calling thread.
...And 18 more matches

Function.name - JavaScript
x new function(...) or just function(...) create function objects and their name is "anonymous".
...on expression anonymous function expressions that were created using the keyword function or arrow functions would have ""(an empty string) as their name.
...word function or arrow functions would have ""(an empty string) as their name.
...And 18 more matches

StringView - Archive of obsolete content
the aims of this library are: to create a c-like interface for strings (i.e., an array of character codes — an arraybufferview in javascript) based upon the javascript arraybuffer interface to create a highly extensible library that anyone can extend by adding methods to the object stringview.prototype to create a collection of methods for such string-like objects (since now: stringviews) which work strictly on arrays of numbers rather than on creating new immutable javascript strings to work with unicode encodings other than javascript's default utf-16 domstrings introduction as web applications become more and more powerful, adding features such as audio and video manipulation, access to raw data using websockets, and so forth, it has become clear that there are times when i...
...b applications become more and more powerful, adding features such as audio and video manipulation, access to raw data using websockets, and so forth, it has become clear that there are times when it would be helpful for javascript code to be able to quickly and easily manipulate raw binary data.
... break conversionswitch; case 7: awhole = new ftaview(noutptlen ?
...And 17 more matches

tabbrowser - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] this element is used for holding a set of read-only views of web documents.
...eupdown, onbookmarkgroup, onnewtab, tabmodalpromptshowing properties browsers, cangoback, cangoforward, contentdocument, contenttitle, contentvieweredit, contentviewerfile, contentwindow, 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, reloa...
...ations on the document.
...And 17 more matches

IPDL Tutorial
with the letter p.
...a matching name, pplugin.ipdl.
...age is a c++ method which can be called.
...And 17 more matches

Download
a download object represents a single download, with associated state and actions.
...mise whensucceeded(); promise finalize([optional] boolean aremovepartialdata); properties attribute type description canceled read only boolean indicates that the download has been canceled.
...d.
...And 17 more matches

Accessing the Windows Registry Using XPCOM
the value is read using readstringvalue().
...hat type of data you expect to read, which we will expand on later.
...eys before doing anything with a registry key you must first open the key you are interested in.
...And 17 more matches

imgIContainer
image/public/imgicontainer.idlscriptable represents an image in the gecko rendering engine.
...sisupports last changed in gecko 14.0 (firefox 14.0 / thunderbird 14.0 / seamonkey 2.11) implemented by: ?????????????????????????????????????.
....9.2 void requestdecode(); void requestdiscard(); void requestrefresh([const] in timestamp atime); violates the xpcom interface guidelines void resetanimation(); void restoredatadone(); native code only!
...And 17 more matches

PaymentRequest.show() - Web APIs
the paymentrequest interface's show() method instructs the user agent to begin the process of showing and handling the user interface for the payment request to the user.
... the paymentrequest interface's show() method instructs the user agent to begin the process of showing and handling the user interface for the payment request to the user.
...handling the user interface for the payment request to the user.
...And 17 more matches

Working with Svelte stores - Learn web development
your component hierarchy gets complex, it might become too difficult for components to relay data between each other.
...ch other.
...is piece of code in detail.
...And 16 more matches

Using XPCOM Components
called xpconnect to seamlessly connect to the cookiemanager component (see connecting to components from the interface below).
... the cookie list.
...erfaces].
...And 16 more matches

nsIJSON
rfaces/json/nsijson.idlscriptable this interface provides a convenient way to encode and decode json strings from javascript code.
.../ seamonkey 2.4) note: this interface may only be used from javascript code, with the exception of the legacydecodetojsval() method.
...only!
...And 16 more matches

Drawing shapes with canvas - Web APIs
tx.strokerect(50, 50, 50, 50); } } this example's output is shown below.
...apes using paths, we take some extra steps: first, you create the path.
...g paths, we take some extra steps: first, you create the path.
...And 16 more matches

Custom XUL Elements with XBL - Archive of obsolete content
n from the xbl page.
...ing" image="" />, then those attribute values are "inherited" to the content nodes that have this special attribute.
...to the content nodes that have this special attribute.
...And 15 more matches

Adding preferences to an extension - Archive of obsolete content
e call nsiprefservice.getbranch().
...this lets us specify a specific branch of the preference tree to access.
...es, but we only want access to those belonging to our own extension, so we specify that we want to access the "extensions.stockwatcher2" branch.
...And 15 more matches

Obsolete: XPCOM-based scripting for NPAPI plugins - Archive of obsolete content
nce = 10, nsplugininstancevariable_scriptableiid = 11 what's in the plugin code?
...rface id should be obtained.
...gin.
...And 15 more matches

Displaying Places information using views
data.
...urpose convenience.
...eview.
...And 15 more matches

Browser API
browser api concepts and usage the browser api consists of two major parts: custom <iframe> attributes: by adding a mozbrowser attribute to the <iframe> element we can make it appear like a top-level browser window to the embedded content.
...indow.parent, window.frameelement, etc.
... frame hierarchy.
...And 15 more matches

Index
, reference, référence(2), spidermonkey js::compilefunction compiles a function from a text string chars, bytes, or srcbuf.
...text string chars, bytes, or srcbuf.
... reference, reference, référence(2), spidermonkey js::getdeflatedutf8stringlength returns the length of the char buffer required to encode s as utf8.
...And 15 more matches

nsICryptoHash
ompute a cryptographic hash function of some data.
...view acstring finish(in prbool aascii); void init(in unsigned long aalgorithm); void initwithstring(in acstring aalgorithm); void update([const, array, size_is(alen)] in octet adata, in unsigned long alen); void updatefromstream(in nsiinputstream astream, in unsigned long alen); constants hash algorithms these constants are used by the init() method to indicate which hashing function to use.
...ues defined in mozilla/security/nss/lib/cryptohi/hasht.h.
...And 15 more matches

CanvasRenderingContext2D - Web APIs
the canvasrenderingcontext2d interface, part of the canvas api, provides the 2d rendering context for the drawing surface of a <canvas> element.
... hand, you can draw anything you like.
...t) to transparent black, erasing any previously drawn content.
...And 15 more matches

Using Fetch - Web APIs
the fetch api provides a javascript interface for accessing and manipulating parts of the http pipeline, such as requests and responses.
...ta => console.log(data)); here we are fetching a json file across the network and printing it to the console.
... takes one argument — the path to the resource you want to fetch — and returns a promise containing the response (a response object).
...And 15 more matches

Anatomy of a video game - Game development
o develop an efficient, execute-once-per-frame main loop.
...well-programmed per-frame main loops.
...g of our new line if the previous one was not empty or terminated.
...And 14 more matches

Signature (functions) - MDN Web Docs Glossary: Definitions of Web-related terms
a function signature (or type signature, or method signature) defines input and output of functions or methods.
... a function signature (or type signature, or method signature) defines input and output of functions or methods.
... an object-oriented program (such as the keywords public, static, or prototype).
...And 14 more matches

Index - Learn web development
endan eich (co-founder of the mozilla project), the mozilla foundation, and the mozilla corporation.
...beginner, codingscripting, ftp, github, google app engine, learn, web, l10n:priority, publishing, web server publishing a website is a complex topic because there are many ways to go about it.
...hen, with recommendations and reminders of common pitfalls where appropriate.
...And 14 more matches

Client-side storage - Learn web development
ata is contained within two object-like structures inside the browser: sessionstorage and localstorage.
...nd then opened again.
...is'); the storage.getitem() method takes one parameter — the name of a data item you want to retrieve — and returns the item's value.
...And 14 more matches

JavaScript object basics - Learn web development
d building blocks).
...: member2value, member3name: member3value }; the value of an object member can be pretty much anything — in our person object we've got a string, a number, two arrays, and two functions.
... you want to transfer a series of structured, related data items in some manner, for example sending a request to the server to be put into a database.
...And 14 more matches

Setting up your own test automation environment - Learn web development
another new file inside your project directory called google_test_multiple.js.
...xamples to learn from written in different languages.
... you need to include the selenium-webdriver module like this: const webdriver = require('selenium-webdriver'), by = webdriver.by, until = webdriver.until; next, you need to create a new instance of a driver, using the new webdriver.builder() constructor.
...And 14 more matches

Promise
a promise object represents a value that may not be available yet.
...ons in documentation, the type of the fulfillment value is usually specified between angular brackets.
...mpleted, to control the final state of the promise.
...And 14 more matches

XPCOM Stream Guide
-file-output-stream;1 nsisafefileoutputstream, nsifileoutputstream stream.init(file, ioflags, perm, behaviorflags); channels have streams too any implementation of nsichannel will have an input stream as well, but unless you own the channel, you shouldn't try to read from the input stream.
...tstream stream.init(file, ioflags, perm, behaviorflags); channels have streams too any implementation of nsichannel will have an input stream as well, but unless you own the channel, you shouldn't try to read from the input stream.
...ill have an input stream as well, but unless you own the channel, you shouldn't try to read from the input stream.
...And 14 more matches

Component; nsIPrefBranch
hich this "branch" stems.
..."branch" stems.
...s attribute type description root string called to get the root on which this branch is based, such as "browser.startup." read only.
...And 14 more matches

nsISecurityCheckedComponent
caps/idl/nsisecuritycheckedcomponent.idlscriptable provides methods that let an xpcom component define custom rules for accessing it from potentially unprivileged code.
... accessing it from potentially unprivileged code.
...low access to code trusted with that capability.
...And 14 more matches

nsIXULTemplateBuilder
ch query may be accompanied by one or more <rule> elements.
...esult passes a rule's conditions, this is considered a match, and the content within the rule's <action> body is inserted as a sibling of the <template>, assuming the template builder creates real dom content.
...within the rule's <action> body is inserted as a sibling of the <template>, assuming the template builder creates real dom content.
...And 14 more matches

Xptcall Porting Guide
overview xptcall is a library that supports both invoking methods on arbitrary xpcom objects and implementing classes whose objects can impersonate any xpcom interface.
...the base md directory for their given platforms and to integrate into the build system as appropriate for their platform.
...tcall.h): xptc_public_api(nsresult) ns_invokebyindex(nsisupports* that, pruint32 methodindex, pruint32 paramcount, nsxptcvariant* params); calling code is expected to supply an array of nsxptcvariant structs.
...And 14 more matches

Streams - Plugins
n have more than one stream object per instance.
...e, and npp_destroystream to, respectively, create a stream, find out how much data the plug-in can handle, push data into the stream, and delete it.
...delete it.
...And 14 more matches

Transformations - Web APIs
ousnext » earlier in this tutorial we've learned about the canvas grid and the coordinate space.
...orial we've learned about the canvas grid and the coordinate space.
... position, rotate the grid and even scale it.
...And 14 more matches

Payment processing concepts - Web APIs
into the details of how the api operates, there are tems you'll need to know.
... of how the api operates, there are tems you'll need to know.
...rson or an organization—whose web site or app wishes to receive money through the payment request api.
...And 14 more matches

A simple RTCDataChannel sample - Web APIs
r('click', connectpeers, false); disconnectbutton.addeventlistener('click', disconnectpeers, false); sendbutton.addeventlistener('click', sendmessage, false); } this is quite straightforward.
...tion(localconnection.localdescription)) .then(() => remoteconnection.createanswer()) .then(answer => remoteconnection.setlocaldescription(answer)) .then(() => localconnection.setremotedescription(remoteconnection.localdescription)) .catch(handlecreatedescriptionerror); let's go through this line by line and decipher what it means.
... remoteconnection.setlocaldescription(answer)) .then(() => localconnection.setremotedescription(remoteconnection.localdescription)) .catch(handlecreatedescriptionerror); let's go through this line by line and decipher what it means.
...And 14 more matches

Implementing a Microsoft Active Accessibility (MSAA) Server - Accessibility
g, for a number of reasons.
...t and dragon can get by with your msaa support., and jaws can be scripted (even by external developers) to support alternative interfaces.
...rking with a small number of at vendors, you can get everyone to agree on a different solution, and you're sure that you won't be needing to support other assistive technologies later.
...And 14 more matches

Index - HTTP
when the request's credentials mode (request.credentials) is "include".
... 8 access-control-allow-headers cors, http, reference, header the access-control-allow-headers response header is used in response to a preflight request which includes the access-control-request-headers to indicate which http headers can be used during the actual request.
...rs cors, http, reference, header the access-control-allow-headers response header is used in response to a preflight request which includes the access-control-request-headers to indicate which http headers can be used during the actual request.
...And 14 more matches

String - JavaScript
the string object is used to represent and manipulate a sequence of characters.
...resent and manipulate a sequence of characters.
...st situations.
...And 14 more matches

Symbol - JavaScript
the data type symbol is a primitive data type.
...() function: let sym = symbol('foo') typeof sym // "symbol" let symobj = object(sym) typeof symobj // "object" shared symbols in the global symbol registry the above syntax using the symbol() function will not create a global symbol that is available in your whole codebase.
...obal symbol registry the above syntax using the symbol() function will not create a global symbol that is available in your whole codebase.
...And 14 more matches

OpenClose - Archive of obsolete content
be opened by either holding down the mouse button or by pressing the control key and clicking the mouse button.
... context menu can also be opened by pressing the menu key on the keyboard (the key on many keyboards next to control with a menu image) or by pressing shift+f10.
... can also be opened by pressing the menu key on the keyboard (the key on many keyboards next to control with a menu image) or by pressing shift+f10.
...And 13 more matches

Template Builder Interface - Archive of obsolete content
ulelement interface, so all xul elements will have this property, although, as mentioned earlier, is will be set to null for most elements.
...erface, so all xul elements will have this property, although, as mentioned earlier, is will be set to null for most elements.
...t to null for most elements.
...And 13 more matches

Commands - Archive of obsolete content
group of commands inside a commandset element, together near the top of the xul file, as in the following: <commandset> <command id="cmd_open" oncommand="alert('open!');"/> <command id="cmd_help" oncommand="alert('help!');"/> </commandset> a command is invoked when the user activates the button or other element attached to the command.
...though you can't use it on unprivileged web pages, but you may use it from, for example, a browser extension.
... the controllers list on an element or a window.
...And 13 more matches

Tree View Details - Archive of obsolete content
l set of items using the view.
...vel 0, the children of those rows are at level 1, their children at level 2 and so on.
...s and higher values for inner rows.
...And 13 more matches

Safe - MDN Web Docs Glossary: Definitions of Web-related terms
an http method is safe if it doesn't alter the state of the server.
... an http method is safe if it doesn't alter the state of the server.
... an http method is safe if it doesn't alter the state of the server.
...And 13 more matches

nsIHttpChannel
ing http response status and headers when they become available.
...be sent as the referrer for a plaintext http request).
...the implementation is not required to throw an exception when the referrer uri is rejected.
...And 13 more matches

nsIInputStream
xpcom/io/nsiinputstream.idlscriptable this interface represents a readable stream of data.
...ll to close(), available(), read(), or readsegments().
...d overview unsigned long available();deprecated since gecko 17.0 unsigned long long available(); void close(); boolean isnonblocking(); unsigned long read(in charptr abuf, in unsigned long acount); native code only!
...And 13 more matches

nsILoginManagerStorage
tive password manager system, implementing and registering a storage module for the login manager is how you do it.
... void removealllogins(); void removelogin(in nsilogininfo alogin); void searchlogins(out unsigned long count, in nsipropertybag matchdata, [retval, array, size_is(count)] out nsilogininfo logins); void setloginsavingenabled(in astring ahost, in boolean isenabled); attributes attribute type description uibusy boolean true when a master password prompt is being shown.
... a master password prompt is being shown.
...And 13 more matches

Dragging and Dropping Multiple Items - Web APIs
caution: all of the methods and properties with a moz prefix (such as mozsetdataat() are gecko specific interfaces.
... caution: all of the methods and properties with a moz prefix (such as mozsetdataat() are gecko specific interfaces.
... caution: all of the methods and properties with a moz prefix (such as mozsetdataat() are gecko specific interfaces.
...And 13 more matches

A re-introduction to JavaScript (JS tutorial) - JavaScript
dobe photoshop, svg images, yahoo's widget engine, server-side environments such as node.js, nosql databases like the open source apache couchdb, embedded computers, complete desktop environments like gnome (one of the most popular guis for gnu/linux operating systems), and others.
...sfinite(-infinity); // false isfinite(nan); // false the parseint() and parsefloat() functions parse a string until they reach a character that isn't valid for the specified number format, then return the number parsed up to that point.
...t number.
...And 13 more matches

Regular expressions - JavaScript
« previousnext » regular expressions are patterns used to match character combinations in strings.
... « previousnext » regular expressions are patterns used to match character combinations in strings.
...posal to add such a function to regexp, but it was rejected by tc39.
...And 13 more matches

Preferences - Archive of obsolete content
elopers that wish to use the mozilla preferences system.
...sibly other mozilla-based applications.
...eferences system.
...And 12 more matches

Appendix F: Monitoring DOM changes - Archive of obsolete content
4+ and chrome 18.
...possible to tell when a mutation has occurred or is about to occur without resorting to mutation events or observers.
...e specific to a particular site or codebase.
...And 12 more matches

Twitter - Archive of obsolete content
eriment report for what we learned from it and the blog post announcing the first sdk release for what we're up to next!
...t for what we learned from it and the blog post announcing the first sdk release for what we're up to next!
...the blog post announcing the first sdk release for what we're up to next!
...And 12 more matches

JavaArray - Archive of obsolete content
summary core object a wrapped java array accessed from within javascript code is a member of the type javaarray.
... summary core object a wrapped java array accessed from within javascript code is a member of the type javaarray.
...lo world!"); var bytearray = javastring.getbytes(); bytearray[0] // returns 72 bytearray[1] // returns 101 any java data brought into javascript is converted to javascript data types.
...And 12 more matches

Graceful asynchronous programming with Promises - Learn web development
eal example promises are important to understand because most modern web apis use them for functions that perform potentially lengthy tasks.
...because most modern web apis use them for functions that perform potentially lengthy tasks.
...rl).
...And 12 more matches

Object building practice - Learn web development
et up the <canvas> element and provide a general function that we're going to use.
...zontal and vertical velocity (velx and vely) — each ball is given a horizontal and vertical velocity; in real terms these values are regularly added to the x/y coordinate values when we animate the balls, to move them by this much on each frame.
...alues are regularly added to the x/y coordinate values when we animate the balls, to move them by this much on each frame.
...And 12 more matches

Advanced Svelte: Reactivity, lifecycle, accessibility - Learn web development
d a terminal with node + npm installed to compile and build your app.
...can access them.
...rtual dom is an in-memory copy of the contents of the web page.
...And 12 more matches

XPCOM array guide
ar usage pattern.
...possible.
...ugh, extra indirection!
...And 12 more matches

nsIBrowserHistory
es as from the history interface.
...fy); void removepagesbytimeframe(in long long abegintime, in long long aendtime); void removepagesfromhost(in autf8string ahost, in boolean aentiredomain); void removevisitsbytimeframe(in long long abegintime, in long long aendtime); void unregisteropenpage(in nsiuri auri); obsolete since gecko 9.0 note: the markpageasfollowedlink and markpageastyped methods were moved to nsinavhistoryservice in gecko 22.0 so that all markpageas* methods can be found in one interface.
... not return the real number of entries.
...And 12 more matches

nsIWindowWatcher
notify this component when they are created or destroyed, so only a weak reference is kept.
... activewindow nsidomwindow the watcher serves as a global storage facility for the current active (front most non-floating-palette-type) window, storing and returning it on demand.
...f the active window is not an nsidomwindow; for example, if the active window is an alert.
...And 12 more matches

Debugger.Frame - Firefox Developer Tools
debugger.frame a debugger.frame instance represents a visible stack frame.
...ace whatever properties it likes on its debugger.frame instances, without worrying about interfering with other debuggers.) when the debuggee pops a stack frame (say, because a function call has returned or an exception has been thrown from it), the debugger.frame instance referring to that frame becomes inactive: its live property becomes false, and accessing its other properties or calling its methods throws an exception.
...ke a call to a primitive: you see a frame for the non-debuggee function that was accessible to the debuggee, but any further calls that function makes are treated as internal details, and omitted from the stack trace.
...And 12 more matches

Traversing an HTML table with JavaScript and DOM Interfaces - Web APIs
introduction this article is an overview of some powerful, fundamental dom level 1 methods and how to use them from javascript.
... introduction this article is an overview of some powerful, fundamental dom level 1 methods and how to use them from javascript.
...le is an overview of some powerful, fundamental dom level 1 methods and how to use them from javascript.
...And 12 more matches

Using readable streams - Web APIs
is a matter of just accessing the body property of the response: // fetch the original image fetch('./tortoise.png') // retrieve its body as readablestream .then(response => response.body) this provides us with a readablestream object.
...ovides us with a readablestream object.
...e reduced by one step, as response.body is synchronous and so doesn't need the promise: // fetch the original image fetch('./tortoise.png') // retrieve its body as readablestream .then(response => { const reader = response.body.getreader(); reading the stream now you’ve got your reader attached, you can read data chunks out of the stream using the readablestreamdefaultreader.read() method.
...And 12 more matches

Using writable streams - Web APIs
required, and creates a model in javascript of the underlying sink the data is being written to.
... to.
...ce of bytelengthqueuingstrategy or countqueuingstrategy.
...And 12 more matches

Using the User Timing API - Web APIs
ry types: the "mark" entry type and the "measure" entry type.
... a live version of the examples is available on github, as is the source code.
...github, as is the source code.
...And 12 more matches

Using DTMF with WebRTC - Web APIs
ial() function, as shown in starting the connection process below.
...andidate = handlereceivericeevent; if (hasaddtrack) { receiverpc.ontrack = handlereceivertrackevent; } else { receiverpc.onaddstream = handlereceiveraddstreamevent; } navigator.mediadevices.getusermedia(mediaconstraints) .then(gotstream) .catch(err => log(err.message)); } after creating the rtcpeerconnection for the caller (callerpc), we look to see if it has an addtrack() method.
... navigator.mediadevices.getusermedia(mediaconstraints) .then(gotstream) .catch(err => log(err.message)); } after creating the rtcpeerconnection for the caller (callerpc), we look to see if it has an addtrack() method.
...And 12 more matches

<input type="image"> - HTML: Hypertext Markup Language
his interactive example is stored in a github repository.
...ntribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
...to be displayed is specified in the src attribute.
...And 12 more matches

Appendix D: Loading Scripts - Archive of obsolete content
to find and understand at a glance.
...nd will execute as javascript version 1.8, based on the version specified in the script tag.
...rg/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.
...And 11 more matches

Observer Notifications - Archive of obsolete content
be performed.
... further describes the notification.
...erver = { observe : function(asubject, atopic, adata) { if (atopic == "xulschoolhello-test-topic") { window.alert("data received: " + adata); } } } in order for this observer to work, you need to use the observer service that provides methods for you to add, remove, notify and enumerate observers.
...And 11 more matches

browser - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a xul <browser> element represents a frame which is expected to contain a view of a web document.
... « xul reference home [ examples | attributes | properties | methods | related ] a xul <browser> element represents a frame which is expected to contain a view of a web document.
...> element represents a frame which is expected to contain a view of a web document.
...And 11 more matches

NPN_Invoke - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary invokes a method on the given npobject.
... « gecko plugin api reference « scripting plugins summary invokes a method on the given npobject.
... « gecko plugin api reference « scripting plugins summary invokes a method on the given npobject.
...And 11 more matches

Using workers in extensions - Archive of obsolete content
w workers and main thread code can pass data back and forth.
...nutes.
...of that value.
...And 11 more matches

Introduction to CSS layout - Learn web development
around them, their parent container, or the main viewport/window.
...ld run.
...out by default rather than fighting against it.
...And 11 more matches

Creating Sandboxed HTTP Connections
eate sandboxed http connections which don't affect the user's cookies.
...the basics of doing http connections from xpcom javascript, and should easily translate to c++ xpcom.
...ring, we use the newuri method of nsiioservice: // the io service var ioservice = components.classes["@mozilla.org/network/io-service;1"] .getservice(components.interfaces.nsiioservice); // create an nsiuri var uri = ioservice.newuri(myurlstring, null, null); once the nsiuri has been created, a nsichannel can be generated from it using nsiioservice's newchannelfromuri method: // get a channel for that nsiuri var channel = ioservice.newchannelfromuri(uri); to initiate the connection, the asyncopen method is called.
...And 11 more matches

Embedding Tips
r password dialog boxes and so on.
...some of the default service implementations with their own.
... get thensiwebnavigation interface on your webbrowser and call the loaduri method with the appropriate uri and flags.
...And 11 more matches

JS::CallArgs
per class encapsulating access to the callee, this value, arguments, and argument count for a function call.
... encapsulating access to the callee, this value, arguments, and argument count for a function call.
...e, this value, arguments, and argument count for a function call.
...And 11 more matches

mozIStorageConnection
le or an in-memory database.
...transaction_exclusive 2 an exclusive lock is obtained on the database.
...ous statements to complete first.
...And 11 more matches

nsIDOMEvent
domevent.idlscriptable this interface is the primary data type for all events in the document object model.
...800000 locate 0x01000000 move 0x02000000 resize 0x04000000 forward 0x08000000 help 0x10000000 back 0x20000000 text 0x40000000 alt_mask 0x00000001 control_mask 0x00000002 shift_mask 0x00000004 meta_mask 0x00000008 methods violates the xpcom interface guidelines deserialize() boolean deserialize( in constipcmessageptr amsg, out voidptr aiter ); parameters amsg aiter return value native code only!duplicateprivatedata void duplicateprivatedata(); parameters none.
...ssageptr amsg, out voidptr aiter ); parameters amsg aiter return value native code only!duplicateprivatedata void duplicateprivatedata(); parameters none.
...And 11 more matches

nsIThread
raction for an operating system thread.
...summary to this article.
...bute type description prthread prthread the nspr thread object corresponding to the nsithread.
...And 11 more matches

nsITransactionManager
editor/txmgr/idl/nsitransactionmanager.idlscriptable this interface is implemented by an object that wants to manage/track transactions.
...s commonly referred to as the number of levels of undo.
...t can exist at any time on both the undo and redo stacks.
...And 11 more matches

nsITreeView
layout/xul/base/src/tree/public/nsitreeview.idlscriptable this interface is used by the tree widget to get information about what and how to display a tree widget.
...lay a tree widget.
... note: renamed from progressundetermined in gecko 1.8 progress_none 3 note: renamed from progressnone in gecko 1.8 drop_before -1 drop_on 0 drop_after 1 indropbefore 0 obsolete since gecko 1.8 indropon 1 obsolete since gecko 1.8 indropafter 2 obsolete since gecko 1.8 methods candrop() methods used by the drag feedback code to determine if a drag is allowable at the current location.
...And 11 more matches

The libmime module
warning: the content of this article may be out of date.
...the parent classes) and then we define the class object using the mimedefclass macro: #include "foobar.h" #define mime_superclass parentlclass mimedefclass(foobar, foobarclass, foobarclass, &mime_superclass); the definition of mime_superclass is just to move most of the knowlege of the exact class hierarchy up to the file's header, instead of it being scattered through the various methods; see below.
...nd then we define the class object using the mimedefclass macro: #include "foobar.h" #define mime_superclass parentlclass mimedefclass(foobar, foobarclass, foobarclass, &mime_superclass); the definition of mime_superclass is just to move most of the knowlege of the exact class hierarchy up to the file's header, instead of it being scattered through the various methods; see below.
...And 11 more matches

Applying styles and colors - Web APIs
« previousnext » in the chapter about drawing shapes, we used only the default line and fill styles.
...+ math.floor(255 - 42.5 * j) + ', 0)'; ctx.fillrect(j * 25, i * 25, 25, 25); } } } <canvas id="canvas" width="150" height="150"></canvas> draw(); the result looks like this: screenshotlive sample a strokestyle example this example is similar to the one above, but uses the strokestyle property to change the colors of the shapes' outlines.
...<br> <form onsubmit="return draw();"> <label>miter limit</label> <input type="number" size="3" id="miterlimit"/> <input type="submit" value="redraw"/> </form> </td> </tr> </table> document.getelementbyid('miterlimit').value = document.getelementbyid('canvas').getcontext('2d').miterlimit; draw(); screenshotlive sample using line dashes the setlinedash method and the linedashoffset property specify the dash pattern for lines.
...And 11 more matches

console - Web APIs
er, but there is a de facto set of features that are typically provided.
...sole.
...he properties of a specified javascript object.
...And 11 more matches

PaymentRequest.PaymentRequest() - Web APIs
the paymentrequest() constructor creates a new paymentrequest object which will be used to handle the process of generating, validating, and submitting a payment request.
... the paymentrequest() constructor creates a new paymentrequest object which will be used to handle the process of generating, validating, and submitting a payment request.
... the paymentrequest() constructor creates a new paymentrequest object which will be used to handle the process of generating, validating, and submitting a payment request.
...And 11 more matches

Performance API - Web APIs
or the difference in time between two discrete points in time.
...ete points in time.
... the unit of domhighrestimestamp is milliseconds and should be accurate to 5 µs (microseconds).
...And 11 more matches

WritableStream.WritableStream() - Web APIs
the writablestream() constructor creates a new writablestream object instance.
... the writablestream() constructor creates a new writablestream object instance.
...ect instance.
...And 11 more matches

Redirections in HTTP - HTTP
edirects, sorted into three categories: permanent redirections temporary redirections special redirections permanent redirections these redirections are meant to last forever.
...rections special redirections permanent redirections these redirections are meant to last forever.
...ould no longer be used, and replaced with the new one.search engine robots, rss readers, and other crawlers will update the original url for the resource.
...And 11 more matches

Functions - JavaScript
ipt, a function can be defined based on a condition.
...nction definition defines myfunc only if num equals 0: var myfunc; if (num === 0) { myfunc = function(theobject) { theobject.make = 'toyota'; } } in addition to defining functions as described here, you can also use the function constructor to create functions from a string at runtime, much like eval().
...lue 24 e = factorial(5); // e gets the value 120 there are other ways to call functions.
...And 11 more matches

ui/sidebar - Archive of obsolete content
s attached to the left-hand side of the browser window.
...y they can show or hide the built-in sidebars.
...ce you've done that, you can show the sidebar by calling the sidebar's show() method.
...And 10 more matches

Bookmarks - Archive of obsolete content
bookmarksservice.getbookmarkstoolbarfolder(), // bookmark folder 0); // index in the folder firefox 3 firefox 3 provides a reworked set of api for working with history and bookmarks.
...rvice as is the case with nearly all interfaces, before you can use the bookmarks service, you need to get access to it: var bmsvc = components.classes["@mozilla.org/browser/nav-bookmarks-service;1"] .getservice(components.interfaces.nsinavbookmarksservice); creating a bookmark folder creating a new bookmark folder is done using the nsinavbookmarksservice.createfolder() method.
...es a new folder named "folder name here" in it.
...And 10 more matches

Migrating from Internal Linkage to Frozen Linkage - Archive of obsolete content
ler error to debug this error, make in the failing directory, adding the /showincludes directive to figure out what is being included incorrectly: make -c directory/that/failed os_cppflags=-showincludes the frozen string api is similar but not identical to the nonfrozen string api.
...unc(promiseflatstring(combostring)); + nsresult rv = somefunc(combostring); removing the nsreadableutils.h from the headers list also means that we would not have access to appendutf16toutf8 kind of functions.
...ils.h from the headers list also means that we would not have access to appendutf16toutf8 kind of functions.
...And 10 more matches

prefwindow - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a specialized window used for preference dialogs.
...roup together a set of related preferences.
...og() with the following window features: "chrome,titlebar,toolbar,centerscreen,dialog=yes".
...And 10 more matches

Using the W3C DOM - Archive of obsolete content
d properties (originally from internet explorer) are not supported in the w3c document object model: formname.inputname.value inputname.value formctrlname document.forms(0) (note: document.forms[0] (using square brackets) uses the dom standard forms collection) scripts that use these properties will throw errors in most standards-compliant browsers.
...alue formctrlname document.forms(0) (note: document.forms[0] (using square brackets) uses the dom standard forms collection) scripts that use these properties will throw errors in most standards-compliant browsers.
...ms[0] (using square brackets) uses the dom standard forms collection) scripts that use these properties will throw errors in most standards-compliant browsers.
...And 10 more matches

Archived JavaScript Reference - Archive of obsolete content
ovide the function that invoked the currently executing function.
...chronously observing changes to arrays, similar to object.observe() for objects.
...pdate", "delete", "splice"].
...And 10 more matches

Manipulating documents - Learn web development
of functionality that enable us to do a great many things with web pages.
...ith it.
...ou to select elements using css selectors.
...And 10 more matches

Adding features to our bouncing balls demo - Learn web development
y the evil circle).
...exists from shape(), but velx and vely should always equal 20.
...should always equal 20.
...And 10 more matches

Using the Browser API
nd used in places like the firefox devtools.
... on in the code we implement two simple event listeners to move the browser back and forward in history when the relevant buttons are pressed: back.addeventlistener('touchend',function() { browser.goback(); }); fwd.addeventlistener('touchend',function() { browser.goforward(); }); the functions can be handled using the browser api htmliframeelement.goback() and htmliframeelement.goforward() methods.
...backwards in the history at any point.
...And 10 more matches

HTTP Cache
use the old cache api any more - nsicacheservice et al.
...scriptable.
...into application caches application cache (appcachestorage): when a consumer has a specific nsiapplicationcache (i.e.
...And 10 more matches

Extending a Protocol
wser engineers who are implementing dom/web apis that need to, for example, send a message to the os or spin up something off the main thread - so it's biased towards supporting w3c/whatwg dom apis.
... need to, for example, send a message to the os or spin up something off the main thread - so it's biased towards supporting w3c/whatwg dom apis.
...ng system bit, which we are not actually going to do - just to illustrate what we could do): let's start by implementing the webidl above.
...And 10 more matches

CustomizableUI.jsm
handled by customizemode.jsm, which interacts with customizableui through a listener mechanism.
...th customizableui through a listener mechanism.
...on bootstrap's "shutdown", that's enough.
...And 10 more matches

DeferredTask.jsm
firefox 28 note interface was changed in firefox 28, and old methods were removed.
...o take into account other changes.
...rmed boolean indicates whether the task is currently requested to start again later, regardless of whether it is currently running.
...And 10 more matches

Tutorial: Embedding Rhino
exiting the context expose java apis using java apis implementing interfaces adding java objects using javascript objects from java using javascript variables calling javascript functions javascript host objects defining host objects counter example counter's constructors class name dynamic properties defining javascript "methods" adding counter to runscript runscript: a simple embedding about the simplest embedding of rhino possible is the runscript example.
...; uses the context cx to evaluate a string.
...f = (function)fobj; object result = f.call(cx, scope, scope, functionargs); string report = "f('my args') = " + context.tostring(result); system.out.println(report); } javascript host objects defining host objects custom host objects can implement special javascript features like dynamic properties.
...And 10 more matches

JS_InitClass
f any, are added to the class's new prototype object.
...inherit these properties via the prototype chain.
...ss's constructor.
...And 10 more matches

JSAPI reference
lete since javascript 1.8.5 js_addargumentformatter obsolete since jsapi 18 js_removeargumentformatter obsolete since jsapi 18 the following functions convert js values to various types.
...s obsolete since jsapi 31 js_lookuppropertywithflagsbyid obsolete since jsapi 31 js_newpropertyiterator obsolete since jsapi 36 js_nextproperty obsolete since jsapi 36 js_setpropertyattributes obsolete since jsapi 26 js_setucpropertyattributes obsolete since jsapi 26 the following functions behave like js_getproperty and js_getpropertybyid except when operating on e4x xml objects.
...opertywithflagsbyid obsolete since jsapi 31 js_newpropertyiterator obsolete since jsapi 36 js_nextproperty obsolete since jsapi 36 js_setpropertyattributes obsolete since jsapi 26 js_setucpropertyattributes obsolete since jsapi 26 the following functions behave like js_getproperty and js_getpropertybyid except when operating on e4x xml objects.
...And 10 more matches

Manipulating bookmarks using Places
the places bookmarks service, provided by the nsinavbookmarksservice interface, provides methods for creating, deleting, and manipulating bookmarks and bookmark folders.
...rvice as is the case with nearly all interfaces, before you can use the bookmarks service, you need to get access to it: var bmsvc = components.classes["@mozilla.org/browser/nav-bookmarks-service;1"] .getservice(components.interfaces.nsinavbookmarksservice); creating a bookmark folder creating a new bookmark folder is done using the nsinavbookmarksservice.createfolder() method.
...es a new folder named "folder name here" in it.
...And 10 more matches

nsICacheEntryDescriptor
netwerk/cache/nsicacheentrydescriptor.idlscriptable this interface provides a cache entry descriptor.
...n the cache for an entry that we know up front is going to have to be evicted anyway.
...try that we know up front is going to have to be evicted anyway.
...And 10 more matches

nsIDOMChromeWindow
dom/interfaces/base/nsidomchromewindow.idlscriptable this interface is implemented on the window object in chrome.
...r read only.
...the value is one of state_* constants.
...And 10 more matches

nsINavHistoryResultViewObserver
toolkit/components/places/public/nsinavhistoryservice.idlscriptable this interface is used by clients of the history results to define domain-specific handling of specific nsitreeview methods that the history result doesn't implement.
... toolkit/components/places/public/nsinavhistoryservice.idlscriptable this interface is used by clients of the history results to define domain-specific handling of specific nsitreeview methods that the history result doesn't implement.
...itreecolumn column); constants constant value description drop_before -1 the drag operation wishes to insert the dragged item before the indicated row.
...And 10 more matches

AudioWorkletProcessor.process - Web APIs
the process() method of an audioworkletprocessor-derived class implements the audio processing algorithm for the audio processor worklet.
... the process() method of an audioworkletprocessor-derived class implements the audio processing algorithm for the audio processor worklet.
... the process() method of an audioworkletprocessor-derived class implements the audio processing algorithm for the audio processor worklet.
...And 10 more matches

DirectoryEntrySync - Web APIs
the directoryentrysync interface of the file system api represents a directory in a file system.
...having failed to reach any substantial traction.
...at do not exist yet, you get an error.
...And 10 more matches

HTMLFormElement - Web APIs
s properties from its parent, htmlelement.
...lement.elements read only a htmlformcontrolscollection holding all form controls belonging to this form element.
...olscollection holding all form controls belonging to this form element.
...And 10 more matches

HTMLInputElement - Web APIs
the htmlinputelement interface provides special properties and methods for manipulating the options, layout, and presentation of <input> elements.
...nt's formaction attribute, containing the uri of a program that processes information submitted by the element.
...program that processes information submitted by the element.
...And 10 more matches

HTMLMediaElement - Web APIs
the htmlmediaelement interface adds to htmlelement the properties and methods needed to support basic media-related capabilities that are common to audio and video.
...eventhandler called when the media element is interrupted because of the audio channel manager.
...ment is interrupted because of the audio channel manager.
...And 10 more matches

Drag Operations - Web APIs
ent types.
...e a simple textual representation.
...n include just a single url or text version.
...And 10 more matches

Indexed collections - JavaScript
ject an array is an ordered list of values that you refer to with a name and an index.
...me and an index.
...mber whose fractional portion is non-zero.
...And 10 more matches

Inheritance and the prototype chain - JavaScript
bject.prototype and there is no 'd' property by default, check its prototype.
...property by default, check its prototype.
...ing behavior rules is when there is an inherited property with a getter or a setter.
...And 10 more matches

Object.create() - JavaScript
the object.create() method creates a new object, using an existing object as the prototype of the newly created object.
...ariables.
...ed no matter what the order members are added.
...And 10 more matches

Connecting to Remote Content - Archive of obsolete content
nload and onerror handlers are registered to a callback function to handle the response returned from the remote server.
...document, the responsexml property will hold an xmldocument object that can be manipulated using dom methods.
...ment object that can be manipulated using dom methods.
...And 9 more matches

Search Extension Tutorial (Draft) - Archive of obsolete content
y steps necessary to mitigate the impact of offending add-ons.
...ss extensions, the preferences need to be changed manually, and reverted when the extension is disabled if they have not been changed in the meantime.
...t search engine this change comes in two parts: 1) installing a new search engine (and removing it when your extension is disabled), and 2) setting it as a default (and restoring the previous default when your extension is uninstalled).
...And 9 more matches

JavaScript Client API - Archive of obsolete content
ilt into your data that you can make use of (note that guids must be allowed to change and should be url friendly).
... it's consistent.
...ollowing methods: itemexists(id) createrecord(id, collection) changeitemid(oldid, newid) getallids() wipe() create(record) update(record) remove(record) you may also find it useful to override other methods of the base implementation, for example applyincomingbatch if the underlying storage for your data supports batch operations.
...And 9 more matches

Dynamically modifying XUL-based user interface - Archive of obsolete content
this article discusses manipulating xul interfaces, using dom and other apis.
...bird, to describe the user interface.
...re used in any interaction of a script and a document.
...And 9 more matches

Document Object Model - Archive of obsolete content
ument object model (dom) can be used with xul elements to get information about them or modify them.
...block of text.
...various dom objects have functions which may be accessed in script, however, it is important to note that the dom is an api that is accessible by javascript.
...And 9 more matches

Reference - Archive of obsolete content
, base64-related functionality is not a part of the javascript engine, but a dom feature (probably non-standard).
...t of the javascript engine, but a dom feature (probably non-standard).
...ript engine, but a dom feature (probably non-standard).
...And 9 more matches

NetUtil.jsm
the netutil.jsm javascript code module provides easy-to-use apis for performing common network related tasks.
... the netutil.jsm javascript code module provides easy-to-use apis for performing common network related tasks.
... nsichannel newchannel(awhattoload, [optional] aorigincharset, [optional] nsiuri abaseuri) nsiuri newuri(atarget, [optional] aorigincharset, [optional] nsiuri abaseuri) string readinputstreamtostring(ainputstream, acount, aoptions) attributes attribute type description ioservice nsiioservice returns a reference to nsiioservice.
...And 9 more matches

JS::Value
val.isobject() js::objectvalue(jsobject&amp;), js::objectornullvalue(jsobject*) val.toobject() val.setobject(jsobject &) symbol val.issymbol() js::symbolvalue(js::symbol*) val.tosymbol() val.setsymbol(js::symbol &) numbers are stored in a js::value either as a double or as an int32_t.
...alues, returning true when int32 could be used and false when double representation was required.
...and false when double representation was required.
...And 9 more matches

nsILivemarkService
gecko 22.0 inherits from: nsisupports last changed in gecko 1.9.2 (firefox 3.6 / thunderbird 3.1 / fennec 1.0) this interface is obsolete.
... nsiuri getsiteuri(in long long container); boolean islivemark(in long long folder); void reloadalllivemarks(); void reloadlivemarkfolder(in long long folderid); void setfeeduri(in long long container, in nsiuri feeduri); void setsiteuri(in long long container, in nsiuri siteuri); void start(); void stopupdatelivemarks(); methods createlivemark() creates a new livemark.
...ri, in long index ); parameters folder the id of the parent folder.
...And 9 more matches

nsINavBookmarkObserver
toolkit/components/places/nsinavbookmarksservice.idlscriptable this interface is an observer for bookmark changes.
... void onitemvisited(in long long aitemid, in long long avisitid, in prtime atime, in unsigned long atransitiontype, in nsiuri auri, in long long aparentid, in acstring aguid, in acstring aparentguid); void onseparatoradded(in print64 parent, in print32 index); obsolete since gecko 1.9 void onseparatorremoved(in print64 parent, in print32 index); obsolete since gecko 1.9 methods onbeforeitemremoved() obsolete since gecko 21.0 (firefox 21.0 / thunderbird 21.0 / seamonkey 2.18) note: this method was removed in gecko 21.0 as part of bug 826409.
... void onseparatoradded(in print64 parent, in print32 index); obsolete since gecko 1.9 void onseparatorremoved(in print64 parent, in print32 index); obsolete since gecko 1.9 methods onbeforeitemremoved() obsolete since gecko 21.0 (firefox 21.0 / thunderbird 21.0 / seamonkey 2.18) note: this method was removed in gecko 21.0 as part of bug 826409.
...And 9 more matches

nsIXPCScriptable
note: this is not really an xpcom interface.
...ntee that they set the *_retval of the various methods that return a boolean to pr_true before making the call.
...(define below) that indicate the behavior of this object.
...And 9 more matches

Debugger.Object - Firefox Developer Tools
debugger.object a debugger.object instance represents an object in the debuggee, providing reflection-oriented methods to inspect and modify its referent.
... debugger.object a debugger.object instance represents an object in the debuggee, providing reflection-oriented methods to inspect and modify its referent.
...ionsite if object allocation site tracking was enabled when this debugger.object’s referent was allocated, return the javascript execution stack captured at the time of the allocation.
...And 9 more matches

Introduction to the DOM - Web APIs
ion of the web page, which can be modified with a scripting language such as javascript.
...by various browsers with different doms.
...uction–you can immediately begin using the api for the document or window elements to manipulate the document itself or to get at the children of that document, which are the various elements in the web page.
...And 9 more matches

EventTarget.addEventListener() - Web APIs
the eventtarget method addeventlistener() sets up a function that will be called whenever the specified event is delivered to the target.
... synthetic events dispatched by web content (the default is false for browser chrome and true for regular web pages).
... is useful for code found in add-ons, as well as the browser itself.
...And 9 more matches

PaymentResponse - Web APIs
the paymentresponse interface of the payment request api is returned after a user selects a payment method and approves a payment request.
... the paymentresponse interface of the payment request api is returned after a user selects a payment method and approves a payment request.
...face of the payment request api is returned after a user selects a payment method and approves a payment request.
...And 9 more matches

SVGSVGElement - Web APIs
the svgsvgelement interface provides access to the properties of <svg> elements, as well as methods to manipulate them.
... the svgsvgelement interface provides access to the properties of <svg> elements, as well as methods to manipulate them.
... an extra transformation were placed at the outermost level on the svg document fragment (i.e., outside the outermost <svg> element).
...And 9 more matches

Rendering and the WebXR frame animation callback - Web APIs
icle covers the process of driving the frames of the xr scene to the device in the rendering loop, using the xrsession to obtain an xrframe object representing each frame, which is then used to prepare the framebuffer for delivery to the xr device.
...r the scene, you can set up the renderer to start running.
...nsform(viewerstartposition, viewerstartorientation)); animationframerequestid = xrsession.requestanimationframe(mydrawframe); } } after getting a reference space for the immersive world, this creates an offset reference space representing the position and orientation of the viewer by creating an xrrigidtransform representing that position and orientation, then calling the xrreferencespace method getoffsetreferencespace().
...And 9 more matches

Window.open() - Web APIs
the window interface's open() method loads the specified resource into the new or existing browsing context (window, <iframe> or tab) with the specified name.
...e string.
...ndowproxy object, which is basically a thin wrapper for the window object representing the newly created window, and has all its features available.
...And 9 more matches

WindowOrWorkerGlobalScope.fetch() - Web APIs
the fetch() method of the windoworworkerglobalscope mixin starts the process of fetching a resource from the network, returning a promise which is fulfilled once the response is available.
...turning a promise which is fulfilled once the response is available.
...the fetch() method is available in pretty much any context in which you might want to fetch resources.
...And 9 more matches

CSS Grid Layout and Progressive Enhancement - CSS: Cascading Style Sheets
ent, in terms of the amount of time it has been in development, and the work of the various browser vendors to ensure that what ships works in the same way for everyone.
... time it has been in development, and the work of the various browser vendors to ensure that what ships works in the same way for everyone.
... ships works in the same way for everyone.
...And 9 more matches

Constraint validation - Developer guides
acters (code points) must not exceed the value of the attribute.
...the <form> element itself.
...outputelement or htmltextareaelement), which evaluates the constraints only on this element, allowing a script to get this information.
...And 9 more matches

Date - JavaScript
pt epoch and timestamps a javascript date is fundamentally specified as the number of milliseconds that have elapsed since midnight on january 1, 1970, utc.
... (number.max_safe_integer is 9,007,199,254,740,991).
...one conversions.
...And 9 more matches

Object.prototype.valueOf() - JavaScript
the valueof() method returns the primitive value of the specified object.
...you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
...b.com/mdn/interactive-examples and send us a pull request.
...And 9 more matches

Promise - JavaScript
ailure) of an asynchronous operation, and its resulting value.
...nd its resulting value.
...n use them, we advise you to read using promises first.
...And 9 more matches

Property accessors - JavaScript
e clone https://github.com/mdn/interactive-examples and send us a pull request.
...interactive-examples and send us a pull request.
...x object.property object['property'] description one can think of an object as an associative array (a.k.a.
...And 9 more matches

super - JavaScript
the super keyword is used to access and call functions on an object's parent.
...s.height; // referenceerror, super needs to be called first!
...ed first!
...And 9 more matches

MCD, Mission Control Desktop, AKA AutoConfig - Archive of obsolete content
r.server2.username", env_user); //smtp lockpref("mail.identity.id1.smtpserver", "smtp1"); lockpref("mail.identity.id1.stationery_folder", "imap://" + env_user + "@imap-int.int-evry.fr/templates"); lockpref("mail.identity.id1.tmpl_folder_picker_mode", "0"); lockpref("mail.identity.id1.valid", true); //smtp general lockpref("mail.smtp.defaultserver", "smtp1"); lockpref("mail.smtpserver.smtp1.auth_method", 0); lockpref("mail.smtpserver.smtp1.hostname", "smtp-int.int-evry.fr"); lockpref("mail.smtpserver.smtp1.port", 25); lockpref("mail.smtpserver.smtp1.try_ssl", 0); lockpref("mail.smtpserver.smtp1.username", ""); lockpref("mail.smtpservers", "smtp1"); lockpref("mail.startup.enabledmailcheckonce", true); lockpref("mailnews.quotingprefs.version", 1); lockpref("mailnews.ui.threadpane.version", 5); /...
...gs defaultpref("mail.server.server1.hostname", "myimap.server.com" ); defaultpref("mail.server.server1.name", userinfo.mail ); defaultpref("mail.server.server1.port", 993 ); defaultpref("mail.server.server1.sockettype", 3 ); defaultpref("mail.server.server1.type", "imap" ); defaultpref("mail.server.server1.username", userinfo.mail ); // smtp server settings defaultpref("mail.smtpserver.smtp1.authmethod", 3 ); defaultpref("mail.smtpserver.smtp1.description", "my company name" ); defaultpref("mail.smtpserver.smtp1.hostname", "mysmtp.server.com" ); defaultpref("mail.smtpserver.smtp1.port", 465 ); defaultpref("mail.smtpserver.smtp1.try_ssl", 3 ); defaultpref("mail.smtpserver.smtp1.username", userinfo.mail ); // glue it all together defaultpref("mail.account.account1.identities", "id1" ); defaultpr...
...nfig api is there, ldap call works fine, good !.
...And 8 more matches

Manipulating Lists - Archive of obsolete content
« previousnext » the xul listbox provides a number of specialized methods.
... « previousnext » the xul listbox provides a number of specialized methods.
...oveitemat(3); the insertitemat() function takes an additional argument, the position to insert the new item.
...And 8 more matches

listbox - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] this element is used to create a list of items where one or more of the items may be selected.
... « xul reference home [ examples | attributes | properties | methods | related ] this element is used to create a list of items where one or more of the items may be selected.
...se the richlistbox element.
...And 8 more matches

Writing JavaScript for XHTML - Archive of obsolete content
correctly in both application/xhtml+xml and text/html environments are sometimes known as 'polyglot' documents.) to test the following examples locally, use firefox's extension switch.
.../xhtml+xml and text/html (at least as far as xhtml 1.* and html 4; html5 addresses many of these problems).
...firefox 2 there was a new feature enabled, the html 5 storage object.
...And 8 more matches

Arrays - Learn web development
code is saying: start looping at item number 0 in the array.
...ooping at the item number equal to the length of the array.
...lated methods that allow us to split strings into array items and vice versa, and add new items into arrays.
...And 8 more matches

Object-oriented JavaScript for beginners - Learn web development
ous function with the following: function person(name) { this.name = name; this.greeting = function() { alert('hi!
...ures you'd expect in a function, although it doesn't return anything or explicitly create an object — it basically just defines properties and methods.
...t person1 = new person('bob'); let person2 = new person('sarah'); save your code and reload it in the browser, and try entering the following lines into your js console: person1.name person1.greeting() person2.name person2.greeting() cool!
...And 8 more matches

Eclipse CDT
he ctrl/cmd key, move the mouse slightly to linkify the symbol, then click on it.
...efinition of an enum, class, method, etc.
... ctrl-shift-t/cmd-shift-t.
...And 8 more matches

JNI.jsm
if you need to run jni from the global scope, use a different variable name then jenv.
...s all the js-ctypes needed to communicate with the jni libraries.
...thod in jni, it is declared the same way we define functions, except in jni they are called fields.
...And 8 more matches

SpiderMonkey 31
latforms (sparc, mips), the jit is provided but not supported.
...s), the jit is provided but not supported.
...reter, as in previous versions.
...And 8 more matches

nsXPIDLCString
class declaration nstxpidlstring extends nststring such that: (1) mdata can be null (2) objects of this type can be automatically cast to |const chart*| (3) getter_copies method is supported to adopt data allocated with ns_alloc, such as "out string" parameters in xpidl.
... class declaration nstxpidlstring extends nststring such that: (1) mdata can be null (2) objects of this type can be automatically cast to |const chart*| (3) getter_copies method is supported to adopt data allocated with ns_alloc, such as "out string" parameters in xpidl.
...r assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nscstring data members no public members.
...And 8 more matches

nsXPIDLString
class declaration nstxpidlstring extends nststring such that: (1) mdata can be null (2) objects of this type can be automatically cast to |const chart*| (3) getter_copies method is supported to adopt data allocated with ns_alloc, such as "out string" parameters in xpidl.
... class declaration nstxpidlstring extends nststring such that: (1) mdata can be null (2) objects of this type can be automatically cast to |const chart*| (3) getter_copies method is supported to adopt data allocated with ns_alloc, such as "out string" parameters in xpidl.
...ar assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsstring data members no public members.
...And 8 more matches

nsIChannel
n().
...ocument uri.
...uld call the content sniffers as described in netwerk/build/nsnetcid.h about ns_content_sniffer_category.
...And 8 more matches

nsIComponentRegistrar
xpcom/components/nsicomponentregistrar.idlscriptable this interface provides methods to access and modify the xpcom component registry.
... xpcom/components/nsicomponentregistrar.idlscriptable this interface provides methods to access and modify the xpcom component registry.
...terfactory(in nscidref aclass, in string aclassname, in string acontractid, in nsifactory afactory); void registerfactorylocation(in nscidref aclass, in string aclassname, in string acontractid, in nsifile afile, in string aloaderstr, in string atype); void unregisterfactory(in nscidref aclass, in nsifactory afactory); void unregisterfactorylocation(in nscidref aclass, in nsifile afile); methods autoregister() register a component (.manifest) file or all component files in a directory.
...And 8 more matches

nsIMsgFolder
the nsimsgfolder interface is used to interact with folders in thunderbird.
... the nsimsgfolder interface is used to interact with folders in thunderbird.
...gdownloadsettings sortorder long used for order in the folder pane, folder pickers, etc.
...And 8 more matches

nsIThreadObserver
the nsithreadobserver interface may be implemented to let an observer implement a layered event queue.
... summary to this article.
...firefox 3) inherits from: nsisupports method overview void afterprocessnextevent(in nsithreadinternal thread, in unsigned long recursiondepth); void ondispatchedevent(in nsithreadinternal thread); void onprocessnextevent(in nsithreadinternal thread, in boolean maywait, in unsigned long recursiondepth); methods afterprocessnextevent() called by the nsithread method nsithread.processnextevent() after an event is processed.
...And 8 more matches

nsIWindowMediator
/ seamonkey 2.5) the two most common uses of nsiwindowmediator are, enumerating all windows of a given type and getting the most recent / any window of a given type.
... void updatewindowtimestamp(in nsixulwindow awindow); native code only!
...; //to register services.wm.addlistener(windowlistener); //services.wm.removelistener(windowlistener); //once you want to remove this listener execute removelistener, currently its commented out so you can copy paste this code in scratchpad and see it work native code only!calculatezposition a window wants to be moved in z-order.
...And 8 more matches

Storage
ion is treated specially by windows as a known extension for an 'application compatibility database' and changes are backed up by the system automatically as part of system restore functionality.
...acked up by the system automatically as part of system restore functionality.
...ind a value to a parameter, it will be interpreted as null.
...And 8 more matches

xptcall FAQ
what is xptcall?
... what is xptcall?
... what is xptcall?
...And 8 more matches

Working with ArrayBuffers
her, if you have a byte array pixelbuffer, and you need to create imagedata from it.
...a from it.
... * 4 because per pixel there is r, g, b, a numbers casted.tostring(); // "ctypes.uint8_t.array(640000)([45, 66, 135, 255, 99, 86, 55, 255, ..........
...And 8 more matches

Debugger.Script - Firefox Developer Tools
al, excluding the bodies of any functions that code defines.
...ntents of a <script> element.
...ment.
...And 8 more matches

Network request list - Firefox Developer Tools
he default by selecting "reset sorting" from the context menu.
...reset sorting" from the context menu.
...est properties.
...And 8 more matches

AudioNode - Web APIs
put has a given amount of channels.
...s as required; check the web audio spec for details.
...ctor const analysernode = new analysernode(audioctx, { fftsize: 2048, maxdecibels: -25, mindecibels: -60, smoothingtimeconstant: 0.5, }); // factory method const analysernode = audioctx.createanalyser(); analysernode.fftsize = 2048; analysernode.maxdecibels = -25; analysernode.mindecibels = -60; analysernode.smoothingtimeconstant = 0.5; you are free to use either constructors or factory methods, or mix both, however there are advantages to using the constructors: all parameters can be set during construction time and don't need to be set individually.
...And 8 more matches

Using images - Web APIs
mlcanvaselement you can use another <canvas> element as your image source.
...age from another domain for use in your call to drawimage().
...iaaaaaa3pn/zih5baeaaaealaaaaaalaasaaaiuha+hkcuo4lmnvindo7qyrixigbyaow=='; one advantage of data urls is that the resulting image is available immediately without another round trip to the server.
...And 8 more matches

FileSystemEntrySync - Web APIs
the filesystementrysync interface of the file and directory entries api represents an entry in a file system; it can be either a fileentrysync or directoryentry.
...as well as information about the file it points to—including the file name and its path from the root to the entry.
...o the entry.
...And 8 more matches

HTMLInputElement.stepDown() - Web APIs
the htmlinputelement.stepdown([n]) method decrements the value of a numeric type of <input> element by the value of the step attribute or up to n multiples of the step attribute if a number is passed as the parameter.
... the htmlinputelement.stepdown([n]) method decrements the value of a numeric type of <input> element by the value of the step attribute or up to n multiples of the step attribute if a number is passed as the parameter.
....
...And 8 more matches

HTMLSelectElement - Web APIs
the htmlselectelement interface represents a <select> html element.
...control is in.
...ue a domstring reflecting the value of the form control.
...And 8 more matches

The HTML DOM API - Web APIs
le object within the document (such as an element or text node).
...eric, however, providing only the functionality common to all html elements such as the element's id, its coordinates, the html making up the element, information about scroll position, and so forth.
...and so forth.
...And 8 more matches

Using IndexedDB - Web APIs
n work both online and offline.
...abase or start the transaction right away.
...write").objectstore("customers"); customerdata.foreach(function(customer) { customerobjectstore.add(customer); }); }; }; as indicated previously, onupgradeneeded is the only place where you can alter the structure of the database.
...And 8 more matches

Microdata DOM API - Web APIs
e browsers for a long time.
...s a nodelist containing the items with the specified types, or all types if no argument is specified.
...he element.itemtype idl attribute on the element with the itemscope attribute.
...And 8 more matches

Starting up and shutting down a WebXR session - Web APIs
for webxr.
...k = await navigator.xr.issessionsupported("immersive-vr"); if (immersiveok) { // create and use an immersive vr session } else { // create an inline session instead, or tell the user about the // incompatibility if inline is required } creating and starting the session a webxr session is represented by an xrsession object.
...a webxr session could look like this: async function createimmersivesession(xr) { try { session = await xr.requestsession("immersive-vr"); return session; } catch(error) { throw error; } } this function returns the new xrsession or throws an exception if an error occurs while creating the session.
...And 8 more matches

Getting Started - Developer guides
1 – how to make an http request in order to make an http request to the server with javascript, you need an instance of an object with the necessary functionality.
...me, you can use the javascript technique of defining functions on the fly (called "anonymous functions") to define the actions that will process the response, like this: httprequest.onreadystatechange = function(){ // process the server response here.
... = function(){ // process the server response here.
...And 8 more matches

OPTIONS - HTTP
the http options method requests permitted communication options for a given url or server.
... the http options method requests permitted communication options for a given url or server.
...rl or server.
...And 8 more matches

Closures - JavaScript
al environments.
...actical closures closures are useful because they let you associate data (the lexical environment) with a function that operates on that data.
...ch them to buttons (in this case hyperlinks) as demonstrated in the following code example.
...And 8 more matches

Details of the object model - JavaScript
t you are already somewhat familiar with javascript and that you have used javascript functions to create simple objects.
... properties for a new object.
...r when you create it or at run time.
...And 8 more matches

Function.prototype.apply() - JavaScript
the apply() method calls a function with a given this value, and arguments provided as an array (or an array-like object).
... the source for this interactive example is stored in a github repository.
... this interactive example is stored in a github repository.
...And 8 more matches

Object - JavaScript
the object class represents one of javascript's data types.
...ds) from object.prototype, although these properties may be shadowed (a.k.a.
...null or undefined, it will create and return an empty object.
...And 8 more matches

context-menu - Archive of obsolete content
({ label: "edit image", context: cm.selectorcontext("img"), contentscript: 'self.on("click", function (node, data) {' + ' self.postmessage(node.src);' + '});', onmessage: function (imgsrc) { openimageeditor(imgsrc); } }); updating a menu item's label each menu item must be created with a label, but you can change its label later using a couple of methods.
...", context: cm.selectorcontext("img"), contentscript: 'self.on("click", function (node, data) {' + ' self.postmessage(node.src);' + '});', onmessage: function (imgsrc) { openimageeditor(imgsrc); } }); updating a menu item's label each menu item must be created with a label, but you can change its label later using a couple of methods.
...onmessage: function () { numclicks++; this.label = "click me: " + numclicks; // setting myitem.label is equivalent.
...And 7 more matches

dev/panel - Archive of obsolete content
it can receive messages from the add-on that created it, and the add-on can pass it the debuggee so it can communicate with the debugger server the developer tools are targeting.
... }, onready: function() { this.postmessage("message from the add-on", [this.debuggee]); } }); // export the constructor exports.mypanel = mypanel; // create a new tool, initialized // with the new constructor const mytool = new tool({ panels: { mypanel: mypanel } }); this is being tracked as bug 1079540.
...ch as a javascript debugger or style editor, is the client, and the program being debugged, such as firefox, is the server.
...And 7 more matches

ui/button/toggle - Archive of obsolete content
.log("you changed '" + state.label + "'"); button.removelistener("change", firstchange); button.on("change", subsequentchanges); } function subsequentchanges(state) { console.log("you changed '" + state.label + "' again"); } the listener is passed a state object that contains all the button's properties.
...nction subsequentchanges(state) { console.log("you changed '" + state.label + "' again"); } the listener is passed a state object that contains all the button's properties.
... label = "my default" w1 t1 > displays "my default" t2 > displays "my default" w2 t3 > displays "my t3 label" t4 > displays "my w2 label" setting the properties on the button instance sets the button's global state: button.label = "my new label"; you can set state to be specific to a window or tab using the button's state() method.
...And 7 more matches

Promises - Archive of obsolete content
use the response to construct form data object for the // second request.
... iconurl, version, loadgroup)); }, getinstallforfile: function getinstallforfile(url, mimetype) { return new promise(accept => this.addonmanager.getinstallforfile(url, accept, mimetype)); }, getallinstalls: function getallinstalls() { return new promise(accept => this.addonmanager.getallinstalls(accept)); }, _replacemethod: function replacemethod(method, callback) { object.defineproperty(this, method, { enumerable: true, configurable: true, value: key => { return new promise(accept => this.addonmanager[method](key, addon => accept(callback(addon)))); } }); }, }; for (let method ...
..., method, { enumerable: true, configurable: true, value: key => { return new promise(accept => this.addonmanager[method](key, addon => accept(callback(addon)))); } }); }, }; for (let method of ["getaddonbyid", "getaddonbysyncguid"]) aom._replacemethod(method, addon => aom.addon(addon)); for (let method of ["getalladdons", "getaddonsbyids", "getaddonsbytypes", "getaddonswithoperationsbytypes"]) aom._replacemethod(method, addons => addons.map(aom.addon)); aom._replacemethod("getinstallsbytypes", installs => installs); components.utils.import("resource://gre/modules/addonmanager.j...
...And 7 more matches

MMgc - Archive of obsolete content
age collector.
...nning at once.
... mark phase.
...And 7 more matches

Space Manager High Level Design - Archive of obsolete content
anager also play an important part in the management of he available and used space.
...ferred to as propagation of float damage and is handled by the block frame, making use of the space manager.
...: a specialization of nsbanddata that is used by nsblockreflowstate to determine the available space, float impacts, and where floats are cleared.
...And 7 more matches

editor - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a frame which is expected to contain an editable document.
...to create an editor document.
... xul file, the document does not become editable by default.
...And 7 more matches

panel - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a panel is a used as a temporary floating popup window that may contain any type of content.
...rary floating popup window that may contain any type of content.
...n, it floats above the window and may extend outside the border of the main window.
...And 7 more matches

NPN_InvokeDefault - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary invokes the default method, if one exists, on the given npobject.
...pi reference « scripting plugins summary invokes the default method, if one exists, on the given npobject.
...exists, on the given npobject.
...And 7 more matches

NPAPI plugin reference - Archive of obsolete content
the articles below describe each of the apis related to npapi plugins.
... the articles below describe each of the apis related to npapi plugins.
... allows the browser to query the plug-in for information.
...And 7 more matches

Adobe Flash - Archive of obsolete content
this document is out of date.
... this document is out of date.
...ator.useragent.indexof("mach-o")!=-1) { if(flashversion < flashversionosxscriptable) // flash version is less than version 12, thus not scriptable on os x } // 6.
...And 7 more matches

Browser Feature Detection - Archive of obsolete content
an experimental approach to discovering degree of support for standards.
... an experimental approach to discovering degree of support for standards.
... an experimental approach to discovering degree of support for standards.
...And 7 more matches

JavaObject - Archive of obsolete content
summary core object the type of a wrapped java object accessed from within javascript code.
...avascript is converted to javascript data types.
... javascript data types.
...And 7 more matches

Cooperative asynchronous JavaScript: Timeouts and intervals - Learn web development
previous overview: asynchronous next this tutorial looks at the traditional methods javascript has available for running code asychronously after a set time period has elapsed, or at a regular interval (e.g.
...ello'); this can be useful in cases where you want to set a block of code to run as soon as all of the main thread has finished running — put it on the async event loop, so it will run straight afterwards.
... which for example doesn't run at a frame rate optimized for the device, sometimes drops frames, continues to run even if the tab is not the active tab or the animation is scrolled off the page, etc.
...And 7 more matches

Fetching data from the server - Learn web development
let url = verse + '.txt'; to begin creating an xhr request, you need to create a new request object using the xmlhttprequest() constructor.
...begin creating an xhr request, you need to create a new request object using the xmlhttprequest() constructor.
...nstructor.
...And 7 more matches

Using Vue computed properties - Learn web development
previous overview: client-side javascript frameworks next in this article we'll add a counter that displays the number of completed todo items, using a feature of vue called computed properties.
...s.filter(item => item.done).length}} out of {{todoitems.length}} items completed</h2> it would be recalculated on every render.
...e complicated, that could cause a serious performance problem.
...And 7 more matches

mach
n it!') @commandargument('--debug', '-d', action='store_true', help='do it in debug mode.') def doit(self, debug=false): print('i did it!') from mach.decorators we import some python decorators which are used to define what python code corresponds to mach commands.
...om mach.decorators we import some python decorators which are used to define what python code corresponds to mach commands.
...corators which are used to define what python code corresponds to mach commands.
...And 7 more matches

Error codes returned by Mozilla APIs
ript.
...lts.
...to use a component or object which has not yet been initialized.
...And 7 more matches

HTML parser threading
s constructed without an nshtml5streamparser due to legacy code structure around parser creation.
...ddities, an nshtml5parser is initialized by calling nshtml5parser::parse(nsiuri*, nsirequestobserver*, void*, nsdtdmode).
...rser::getstreamlistener().
...And 7 more matches

JavaScript Tips
ng code with an xul overlay, wrap functions and variables inside an object with a unique name to avoid conflicting with existing or future function and variable names.
...isting or future function and variable names.
... } }; xpconnect don't use object methods and properties more than you have to.
...And 7 more matches

Addon
an addon represents an add-on that is either installed or can be installed.
... an addon represents an add-on that is either installed or can be installed.
... an addon represents an add-on that is either installed or can be installed.
...And 7 more matches

Downloads.jsm
the downloads.jsm javascript code module provides a single entry point to interact with the downloading capabilities of the platform, including starting new downloads, controlling ongoing downloads, and retrieving download-related configuration.
...exception during a download, you can use this to verify if ex instanceof downloads.error, before reading the exception properties with the error details.
... path: string containing the path of the target file.
...And 7 more matches

PromiseWorker.jsm
thread file.
...e brought in with the require() method.
...ly, the template code should be added in.
...And 7 more matches

WebRequest.jsm
escription url string target of the request.
... string target of the request.
...escription url string target of the request.
...And 7 more matches

NS_ConvertASCIItoUTF16
class declaration method overview constructors operator= get find rfind rfindchar findcharinset rfindcharinset equalsignorecase tofloat tointeger mid left right setcharat stripchars stripwhitespace replacechar replacesubstring trim compresswhitespace assignwithconversion appendwithconversion appendint appendfloat beginreading endreading beginwriting endwriting data length isempty isvoid isterminated charat operator[] first last countchar findchar equals equalsascii equalsliteral(const char equalsliteral(char lowercaseequalsascii lowercaseequalsliteral(const char lowercaseequalsliteral(char assign ...
... assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsautostring data members no public members.
...ecase print32 aoffset print32 acount print32 find(const nsaflatstring&, print32, print32) const - source parameters nsaflatstring& astring print32 aoffset print32 acount print32 find(const prunichar*, print32, print32) const - source parameters prunichar* astring print32 aoffset print32 acount rfind print32 rfind(const nscstring&, prbool, print32, print32) const - source this methods scans the string backwards, looking for the given string @param astring is substring to be sought in this @param aignorecase tells us whether or not to do caseless compare @param aoffset tells us where in this string to start searching.
...And 7 more matches

NS_ConvertUTF16toUTF8
class declaration a helper class that converts a utf-16 string to utf-8 method overview constructors operator= get find rfind rfindchar findcharinset rfindcharinset compare equalsignorecase tofloat tointeger mid left right setcharat stripchars stripwhitespace replacechar replacesubstring trim compresswhitespace assignwithconversion appendwithconversion appendint appendfloat beginreading endreading beginwriting endwriting data length isempty isvoid isterminated charat operator[] first last countchar findchar equals equalsascii equalsliteral(const char equalsliteral(char lowercaseequalsascii lowercaseeq...
... assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nscautostring data members no public members.
...h.
...And 7 more matches

NS_ConvertUTF8toUTF16
class declaration method overview constructors operator= get find rfind rfindchar findcharinset rfindcharinset equalsignorecase tofloat tointeger mid left right setcharat stripchars stripwhitespace replacechar replacesubstring trim compresswhitespace assignwithconversion appendwithconversion appendint appendfloat beginreading endreading beginwriting endwriting data length isempty isvoid isterminated charat operator[] first last countchar findchar equals equalsascii equalsliteral(const char equalsliteral(char lowercaseequalsascii lowercaseequalsliteral(const char lowercaseequalsliteral(char assign ...
... assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsautostring data members no public members.
...ecase print32 aoffset print32 acount print32 find(const nsaflatstring&, print32, print32) const - source parameters nsaflatstring& astring print32 aoffset print32 acount print32 find(const prunichar*, print32, print32) const - source parameters prunichar* astring print32 aoffset print32 acount rfind print32 rfind(const nscstring&, prbool, print32, print32) const - source this methods scans the string backwards, looking for the given string @param astring is substring to be sought in this @param aignorecase tells us whether or not to do caseless compare @param aoffset tells us where in this string to start searching.
...And 7 more matches

NS_LossyConvertUTF16toASCII
class declaration a helper class that converts a utf-16 string to ascii in a lossy manner method overview constructors operator= get find rfind rfindchar findcharinset rfindcharinset compare equalsignorecase tofloat tointeger mid left right setcharat stripchars stripwhitespace replacechar replacesubstring trim compresswhitespace assignwithconversion appendwithconversion appendint appendfloat beginreading endreading beginwriting endwriting data length isempty isvoid isterminated charat operator[] first last countchar findchar equals equalsascii equalsliteral(const char equalsliteral(char lowercaseequalsasc...
... assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nscautostring data members no public members.
...h.
...And 7 more matches

nsAdoptingCString
class declaration nstadoptingstring extends nstxpidlstring such that: (1) adopt given string on construction or assignment, i.e.
... assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsxpidlcstring data members no public members.
...h.
...And 7 more matches

nsAdoptingString
class declaration nstadoptingstring extends nstxpidlstring such that: (1) adopt given string on construction or assignment, i.e.
... assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsxpidlstring data members no public members.
...ecase print32 aoffset print32 acount print32 find(const nsaflatstring&, print32, print32) const - source parameters nsaflatstring& astring print32 aoffset print32 acount print32 find(const prunichar*, print32, print32) const - source parameters prunichar* astring print32 aoffset print32 acount rfind print32 rfind(const nscstring&, prbool, print32, print32) const - source this methods scans the string backwards, looking for the given string @param astring is substring to be sought in this @param aignorecase tells us whether or not to do caseless compare @param aoffset tells us where in this string to start searching.
...And 7 more matches

nsAutoString
class declaration nstautostring_chart subclass of nststring_chart that adds support for stack-based string allocation.
... assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsfixedstring data members no public members.
...ecase print32 aoffset print32 acount print32 find(const nsaflatstring&, print32, print32) const - source parameters nsaflatstring& astring print32 aoffset print32 acount print32 find(const prunichar*, print32, print32) const - source parameters prunichar* astring print32 aoffset print32 acount rfind print32 rfind(const nscstring&, prbool, print32, print32) const - source this methods scans the string backwards, looking for the given string @param astring is substring to be sought in this @param aignorecase tells us whether or not to do caseless compare @param aoffset tells us where in this string to start searching.
...And 7 more matches

nsCAutoString
class declaration nstautostring_chart subclass of nststring_chart that adds support for stack-based string allocation.
...t replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsfixedcstring data members no public members.
...string.
...And 7 more matches

nsCString
class declaration this is the canonical null-terminated string class.
...gn assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsacstring_internal data members no public members.
...h.
...And 7 more matches

nsDependentCString
class declaration nstdependentstring_chart stores a null-terminated, immutable sequence of characters.
...r assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nscstring data members no public members.
...h.
...And 7 more matches

nsDependentString
class declaration nstdependentstring_chart stores a null-terminated, immutable sequence of characters.
...ar assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsstring data members no public members.
...ecase print32 aoffset print32 acount print32 find(const nsaflatstring&, print32, print32) const - source parameters nsaflatstring& astring print32 aoffset print32 acount print32 find(const prunichar*, print32, print32) const - source parameters prunichar* astring print32 aoffset print32 acount rfind print32 rfind(const nscstring&, prbool, print32, print32) const - source this methods scans the string backwards, looking for the given string @param astring is substring to be sought in this @param aignorecase tells us whether or not to do caseless compare @param aoffset tells us where in this string to start searching.
...And 7 more matches

nsFixedCString
class declaration method overview constructors operator= get find rfind rfindchar findcharinset rfindcharinset compare equalsignorecase tofloat tointeger mid left right setcharat stripchars stripwhitespace replacechar replacesubstring trim compresswhitespace assignwithconversion appendwithconversion appendint appendfloat beginreading endreading beginwriting endwriting data length isempty isvoid isterminated charat operator[] first last countchar findchar equals equalsascii equalsliteral(const char equalsliteral(char lowercaseequalsascii lowercaseequalsliteral(const char lowercaseequalsliteral(char...
...r assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nscstring data members no public members.
...h.
...And 7 more matches

nsFixedString
class declaration method overview constructors operator= get find rfind rfindchar findcharinset rfindcharinset equalsignorecase tofloat tointeger mid left right setcharat stripchars stripwhitespace replacechar replacesubstring trim compresswhitespace assignwithconversion appendwithconversion appendint appendfloat beginreading endreading beginwriting endwriting data length isempty isvoid isterminated charat operator[] first last countchar findchar equals equalsascii equalsliteral(const char equalsliteral(char lowercaseequalsascii lowercaseequalsliteral(const char lowercaseequalsliteral(char assign ...
...ar assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsstring data members no public members.
...ecase print32 aoffset print32 acount print32 find(const nsaflatstring&, print32, print32) const - source parameters nsaflatstring& astring print32 aoffset print32 acount print32 find(const prunichar*, print32, print32) const - source parameters prunichar* astring print32 aoffset print32 acount rfind print32 rfind(const nscstring&, prbool, print32, print32) const - source this methods scans the string backwards, looking for the given string @param astring is substring to be sought in this @param aignorecase tells us whether or not to do caseless compare @param aoffset tells us where in this string to start searching.
...And 7 more matches

nsPromiseFlatCString
class declaration method overview constructors operator= get find rfind rfindchar findcharinset rfindcharinset compare equalsignorecase tofloat tointeger mid left right setcharat stripchars stripwhitespace replacechar replacesubstring trim compresswhitespace assignwithconversion appendwithconversion appendint appendfloat beginreading endreading beginwriting endwriting data length isempty isvoid isterminated charat operator[] first last countchar findchar equals equalsascii equalsliteral(const char equalsliteral(char lowercaseequalsascii lowercaseequalsliteral(const char lowercaseequalsliteral(char...
...r assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nscstring data members no public members.
...h.
...And 7 more matches

nsPromiseFlatString
class declaration method overview constructors operator= get find rfind rfindchar findcharinset rfindcharinset equalsignorecase tofloat tointeger mid left right setcharat stripchars stripwhitespace replacechar replacesubstring trim compresswhitespace assignwithconversion appendwithconversion appendint appendfloat beginreading endreading beginwriting endwriting data length isempty isvoid isterminated charat operator[] first last countchar findchar equals equalsascii equalsliteral(const char equalsliteral(char lowercaseequalsascii lowercaseequalsliteral(const char lowercaseequalsliteral(char assign ...
...ar assign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsstring data members no public members.
...ecase print32 aoffset print32 acount print32 find(const nsaflatstring&, print32, print32) const - source parameters nsaflatstring& astring print32 aoffset print32 acount print32 find(const prunichar*, print32, print32) const - source parameters prunichar* astring print32 aoffset print32 acount rfind print32 rfind(const nscstring&, prbool, print32, print32) const - source this methods scans the string backwards, looking for the given string @param astring is substring to be sought in this @param aignorecase tells us whether or not to do caseless compare @param aoffset tells us where in this string to start searching.
...And 7 more matches

nsString
class declaration this is the canonical null-terminated string class.
...ign assignascii assignliteral(const char assignliteral(char adopt replace replaceascii append appendascii appendliteral(const char appendliteral(char operator+= insert cut setcapacity setlength truncate getdata getmutabledata setisvoid stripchar base classes nsastring_internal data members no public members.
...ecase print32 aoffset print32 acount print32 find(const nsaflatstring&, print32, print32) const - source parameters nsaflatstring& astring print32 aoffset print32 acount print32 find(const prunichar*, print32, print32) const - source parameters prunichar* astring print32 aoffset print32 acount rfind print32 rfind(const nscstring&, prbool, print32, print32) const - source this methods scans the string backwards, looking for the given string @param astring is substring to be sought in this @param aignorecase tells us whether or not to do caseless compare @param aoffset tells us where in this string to start searching.
...And 7 more matches

mozIStorageService
storage/public/mozistorageservice.idlscriptable this interface lets you open a mozistorageconnection to a database file, as well as create backups of an unopened database file.
...rview nsifile backupdatabasefile(in nsifile adbfile, in astring abackupfilename, [optional] in nsifile abackupparentdirectory); mozistorageconnection opendatabase(in nsifile adatabasefile); mozistorageconnection openspecialdatabase(in string astoragekey); mozistorageconnection openunshareddatabase(in nsifile adatabasefile); methods backupdatabasefile() this method makes a backup of the specified file.
...ase(in nsifile adatabasefile); mozistorageconnection openspecialdatabase(in string astoragekey); mozistorageconnection openunshareddatabase(in nsifile adatabasefile); methods backupdatabasefile() this method makes a backup of the specified file.
...And 7 more matches

mozIStorageStatement
storage/public/mozistoragestatement.idlscriptable this interface lets you create and execute sql statements on a mozistorageconnection.
...gestatement.moz_storage_statement_executing.
... moz_storage_statement_invalid 0 the sql statement is invalid.
...And 7 more matches

nsIAccessibleText
accessible/public/nsiaccessibletext.idlscriptable please add a summary to this article.
...in new code.
...height of the bounding box of the referenced character.
...And 7 more matches

nsIAsyncInputStream
erits from: nsiinputstream last changed in gecko 1.7 if an input stream is non-blocking, it may return ns_base_stream_would_block when read.
...en the caller can use this interface to request an asynchronous notification when the stream becomes readable or closed (via the asyncwait() method).
...sewithstatus(in nsresult astatus); constants constant value description wait_closure_only (1<<0) if passed to asyncwait(), this flag overrides the default behavior, causing the oninputstreamready notification to be suppressed until the stream becomes closed (either as a result of closewithstatus()/close being called on the stream or possibly due to some error in the underlying stream).
...And 7 more matches

nsIAsyncOutputStream
its from: nsioutputstream last changed in gecko 1.7 if an output stream is non-blocking, it may return ns_base_stream_would_block when written to.
...the caller can use this interface to request an asynchronous notification when the stream becomes writable or closed (via the asyncwait() method).
...sewithstatus(in nsresult reason); constants constant value description wait_closure_only (1<<0) if passed to asyncwait(), this flag overrides the default behavior, causing the onoutputstreamready notification to be suppressed until the stream becomes closed (either as a result of closewithstatus()/close being called on the stream or possibly due to some error in the underlying stream).
...And 7 more matches

nsIChannelEventSink
plement this interface to gain control over various channel events, such as redirects.
... inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) channels will try to get this interface from a channel's notificationcallbacks or, if not available there, from the loadgroup's notificationcallbacks.
...ast changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) channels will try to get this interface from a channel's notificationcallbacks or, if not available there, from the loadgroup's notificationcallbacks.
...And 7 more matches

nsINavHistoryResultObserver
ates itself according to bookmark and history system events.
...richanged(in nsinavhistoryresultnode anode, in autf8string anewuri); void sortingchanged(in unsigned short sortingmode); attributes attribute type description result nsinavhistoryresult the nsinavhistoryresult this observer monitors.
...mance degradation (for example, if updating a view for each update).
...And 7 more matches

nsITransaction
editor/txmgr/idl/nsitransaction.idlscriptable please add a summary to this article.
...is article.
...); void undotransaction(); attributes attribute type description istransient boolean the transaction's transient state.
...And 7 more matches

nsIXPConnect
js/src/xpconnect/idl/nsixpconnect.idlnot scriptable provides the xpconnect service.
...nce gecko 1.9 pendingexception nsiexception constants constant value description init_js_standard_classes 1 << 0 flag_system_global_object 1 << 1 omit_components_object 1 << 2 xpc_xow_clearscope 1 tells updatexows() to clear the scope of all of the xows it finds.
...ext.
...And 7 more matches

nsIXmlRpcClient
warning: this interface was removed from firefox 3 and is no longer available.
...rts method overview void init(in string serverurl); void setauthentication(in string username, in string password); void clearauthentication(in string username, in string password); void setencoding(in string encoding); void setencoding(in unsigned long type, out nsiidref uuid, out nsqiresult result); void asynccall (in nsixmlrpcclientlistener listener, in nsisupports ctxt, in string methodname, in nsisupports arguments, in pruint32 count); attributes attribute type description serverurl readonly nsiurl the url of the xml-rpc server inprogress readonly boolean whether or not a call is in progress fault readonly nsixmlrpcfault the most recent xml-rpc fault from returned from this server.
... server was unreachable or not yet contacted.
...And 7 more matches

Working with data
tents.tostring(); // outputs: `"2"` source of this, and to see wrong ways of casting, and explanation on why this is the right way to cast an array (explained by matching constructor's) see here: githubgist :: _ff-addon-tutorial-jsctypes_castingarrays data and pointers a cdata object represents a c value in memory.
...means certain operations might not work the way you expect.
...can do so like this: var t = ctypes.int32_t(5); if (t.tostring() == "ctypes.int32_t(5)") { // it's 5 } working with strings c functions expect strings to be arrays of characters, with the end of the string indicated by a null character.
...And 7 more matches

AudioWorkletProcessor - Web APIs
u can perform a custom initialization procedures — see constructor page for details.
...tor page for details.
...a new instance of an audioworkletprocessor object.
...And 7 more matches

Document - Web APIs
t x="266" y="1" width="80" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="306" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">document</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} the document interface describes the common properties and methods for any kind of document.
...coding as determined by the xml declaration.
...cument.creatensresolver() creates an xpathnsresolver object.
...And 7 more matches

Using files from web applications - Web APIs
x.tofixed(3) + " " + amultiples[nmultiple] + " (" + nbytes + " bytes)"; } // end of optional code document.getelementbyid("filenum").innerhtml = nfiles; document.getelementbyid("filesize").innerhtml = soutput; } document.getelementbyid("uploadinput").addeventlistener("change", updatesize, false); </script> </body> </html> using hidden file input elements using the click() method you can hide the admittedly ugly file <input> element and present your own interface for opening the file picker and displaying which file or files the user has selected.
...put").addeventlistener("change", updatesize, false); </script> </body> </html> using hidden file input elements using the click() method you can hide the admittedly ugly file <input> element and present your own interface for opening the file picker and displaying which file or files the user has selected.
...ument.getelementbyid("fileselect"), fileelem = document.getelementbyid("fileelem"); fileselect.addeventlistener("click", function (e) { if (fileelem) { fileelem.click(); } }, false); you can style the new button for opening the file picker as you wish.
...And 7 more matches

FileHandle API - Web APIs
emporary file" that exists only while you hold the filehandle instance.
...t this.
... content'); writing.onsuccess = function () { console.log('writing operation successful'); } writing.onerror = function () { console.log('something goes wrong in the writing process: ' + this.error); } reading it's possible to directly write the content of a lockedfile object without using an intermediate file object and a filereader object.
...And 7 more matches

HTML Drag and Drop API - Web APIs
faces are dragevent, datatransfer, datatransferitem and datatransferitemlist.
...me gecko-specific extensions to the datatransfer object, but those extensions will only work on firefox.) each datatransfer object contains an items property, which is a list of datatransferitem objects.
...ct contains an items property, which is a list of datatransferitem objects.
...And 7 more matches

Establishing a connection: The WebRTC perfect negotiation pattern - Web APIs
.
...es the candidate member of this ice event and passes it through to the signaling channel's send() method to be sent over the signaling server to the remote peer.
... to accept the offer, we set the remote description to the incoming offer by calling setremotedescription().
...And 7 more matches

Signaling and video calling - Web APIs
the specified username, then sends the message to that user.
...ew).
...her peer by sending a json message of type "new-ice-candidate" over the signaling server to the remote peer.
...And 7 more matches

Viewpoints and viewers: Simulating cameras in WebXR - Web APIs
used: when rendering animation—whether for filmmaking or for use within the context of a presentation or game—the virtual camera is used just like a real-world film camera.
...te a sense of anxiety, surprise, or tension.
...ing a setting or providing a sense of scope in a vast space or on a vast object.
...And 7 more matches

Advanced techniques: Creating and sequencing audio - Web APIs
you hear when you dial up, we're going to create an oscillator to generate the sound.
...e standard waves that come by default, we're going to create our own using the periodicwave interface and values set in a wavetable.
...created: function playsweep() { let osc = audioctx.createoscillator(); osc.setperiodicwave(wave); osc.frequency.value = 440; osc.connect(audioctx.destination); osc.start(); osc.stop(audioctx.currenttime + 1); } controlling amplitude this is great, but wouldn't it be nice if we had an amplitude envelope to go with it?
...And 7 more matches

Window - Web APIs
place to include these items that need to be globally available.
...rformance.
...ad only returns the orientation in degrees (in 90 degree increments) of the viewport relative to the device's natural orientation.
...And 7 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.
... 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.
...s that relate to the alignment of boxes in the various css box layout models: block layout, table layout, flex layout, and grid layout.
...And 7 more matches

<body>: The Document Body element - HTML: Hypertext Markup Language
mplicit aria role document permitted aria roles no role permitted dom interface htmlbodyelement the <body> element exposes the htmlbodyelement interface.
...e htmlbodyelement interface.
... this element includes the global attributes.
...And 7 more matches

<input type="submit"> - HTML: Hypertext Markup Language
type submit are rendered as buttons.
...t"> additional attributes in addition to the attributes shared by all <input> elements, submit button inputs support the following attributes: attribute description formaction the url to which to submit the form's data; overrides the form's action attribute, if any formenctype a string specifying the encoding type to use for the form data formmethod the http method (get or post) to use when submitting the form.
...browsing context into which to load the response returned by the server after submitting the form formaction a string indicating the url to which to submit the data.
...And 7 more matches

<input>: The Input (Form Input) element - HTML: Hypertext Markup Language
type or types description accept file hint for expected file type in file upload controls alt image alt attribute for the image type.
... 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, submit form data set encoding type to use for form submission formmethod image, submit http method to use for form submission formnovalidate image, submit bypass form control validation for form submission formtarget image, submit browsing context for form submission height image same as height attribute for <img>; vertical dimension list almost all value of the id attribute of the <datalist> of autocom...
...uttons is on.
...And 7 more matches

HTTP response status codes - HTTP
this code indicates that the server has received and is processing the request, but no response is available yet.
... response must be accessed by a proxy.
...ger used; it is just reserved.
...And 7 more matches

Iterators and generators - JavaScript
nd provide a mechanism for customizing the behavior of for...of loops.
...rovide a powerful alternative: they allow you to define an iterative algorithm by writing a single function whose execution is not continuous.
...{ iterationcount++; yield i; } return iterationcount; } iterables an object is iterable if it defines its iteration behavior, such as what values are looped over in a for...of construct.
...And 7 more matches

Object.prototype.toString() - JavaScript
the tostring() method returns a string representing the object.
...ring() method returns a string representing the object.
...ject, please clone https://github.com/mdn/interactive-examples and send us a pull request.
...And 7 more matches

Iteration protocols - JavaScript
otocol.
...ect (or one of the objects up its prototype chain) must have a property with a @@iterator key which is available via constant symbol.iterator: property value [symbol.iterator] a zero-argument function that returns an object, conforming to the iterator protocol.
... [symbol.iterator] a zero-argument function that returns an object, conforming to the iterator protocol.
...And 7 more matches

Codecs used by WebRTC - Web media technologies
their sdp, identifying the sub-profile used by the codec.
...nd chrome support it.
...have different availability among the potential codecs—and may have multiple profiles or levels supported for a given codec—the first step when configuring codecs for an rtcpeerconnection is to get the list of available codecs.
...And 7 more matches

Introduction to using XPath in JavaScript - XPath
this document describes the interface for using xpath in javascript internally, in extensions, and from websites.
...hich means that xpath expressions can be run against both html and xml documents.
...sed.
...And 7 more matches

lang/functional - Archive of obsolete content
functional helper methods.
... functional helper methods.
... functional helper methods.
...And 6 more matches

Chapter 6: Firefox extensions and XUL applications - Archive of obsolete content
t about console 2 and docked-js console?
...} } implement the addition operation create test case begin by creating the test case.
...ating the test case.
...And 6 more matches

Basics - Archive of obsolete content
note: this page documents the jetpack prototype, which is no longer under active development.
...ote: this page documents the jetpack prototype, which is no longer under active development.
...otype, which is no longer under active development.
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Space Manager Detailed Design - Archive of obsolete content
*/ nsresult offsetregion(nsiframe* aframe, nscoord dx, nscoord dy); /** * remove the region associated with afrane.
...llocations and the performance penalties associated with it.
...the #define ns_space_manager_cache_size is used to control the number of space manager instances that can be present in the recycler, currently 4.
...And 6 more matches

execute - Archive of obsolete content
summary launches a file inside the install archive.
... summary launches a file inside the install archive.
...extract and execute.
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Learn XPI Installer Scripting by Example - Archive of obsolete content
ines 24 to 41; the registration part of the main installation block is on lines 42-58; and the execution at the end of the main block is on lines 59 to 71.
... choose not to register the installed software or do the verifications at the front end of the installation, then at a minimum, the install scripts mustinitialize, add the files to be installed, and execute.
...ustinitialize, add the files to be installed, and execute.
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Adding Properties to XBL-defined Elements - Archive of obsolete content
« previousnext » next, we'll find out how to add custom properties to xbl-defined elements.
...lements.
...t way, all you need is to get a reference to the element (using document.getelementbyid or a similar function) and then get or set the additional properties and call the methods on it.
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Focus and Selection - Archive of obsolete content
mentbyid("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.
...extbox 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.
...ername"/> </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 6 more matches

XBL Example - Archive of obsolete content
edindex'));" onset="return this.setpage(val);"/> the page property gets its value by looking at the first element of the anonymous array.
...ode property to get to it.
...rentnode returns the parent of the button which is the horizontal box, the second its parent, the vertical box, and finally, its parent which is the outer box.
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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.
...e selection.
...ng values: cell individual cells can be selected text rows are selected; however, the selection highlight appears only over the text of the primary column.
...And 6 more matches

NPClass - Archive of obsolete content
« gecko plugin api reference « scripting plugins summary npclass is a structure that holds a set of pointers to functions that make up the behavior of an instance of an npclass (i.e.
... « gecko plugin api reference « scripting plugins summary npclass is a structure that holds a set of pointers to functions that make up the behavior of an instance of an npclass (i.e.
...created.
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Processing XML with E4X - Archive of obsolete content
s 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).
...s something with more than one matching element, you get back an xmllist: alert(person.likes.language.length()); // 2 as with the dom, * can be used to access all child nodes: alert(person.likes.*.length()); // 4 while the .
... all child nodes: alert(person.likes.*.length()); // 4 while the .
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XForms Custom Controls - Archive of obsolete content
inding.
...with the data type of the instance node that your control is bound to.
... you an idea of what we are talking about, it could look something like this: <content> <xf:input xbl:inherits="ref=ref1" anonid="ref1"/> <xf:input xbl:inherits="ref=ref2" anonid="ref2"/> </content> <implementation> <method name="refresh"> <body> // here we should refresh custom control.
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Bounding volume collision detection with THREE.js - Game development
unding boxes and spheres using the three.js library.
....boundingsphere.radius); unfortunately, there is no equivalent of box3.setfromobject for sphere instances.
...ions or change the position of the mesh, we need to manually update the bounding sphere.
...And 6 more matches

2D maze game with device orientation - Game development
basic content in the <head> section: charset, title, css styling and the inclusion of the javascript files.
... the canvas in.
...y> tag: <canvas id='game' width='320' height='480'></canvas> the important thing to remember is that the framework is setting up helpful methods to speed up a lot of things like image manipulation or assets management, which would be a lot harder to do manually.
...And 6 more matches

Idempotent - MDN Web Docs Glossary: Definitions of Web-related terms
an http method is idempotent if an identical request can be made once or several times in a row with the same effect while leaving the server in the same state.
... an http method is idempotent if an identical request can be made once or several times in a row with the same effect while leaving the server in the same state.
... an http method is idempotent if an identical request can be made once or several times in a row with the same effect while leaving the server in the same state.
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Responsive design - Learn web development
ile devices became more powerful and able to display full websites, this was frustrating to mobile users who found themselves trapped in the site's mobile version and unable to access information they knew was on the full-featured desktop version of the site.
...hemselves trapped in the site's mobile version and unable to access information they knew was on the full-featured desktop version of the site.
...ogy — it is a term used to describe an approach to web design or a set of best practices, used to create a layout that can respond to the device being used to view the content.
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Introduction to web APIs - Learn web development
examples include jquery, mootools and react.
...o apis work?
...miliar with how objects work, you should go back and work through our javascript objects module before continuing.
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AddonManager
the addonmanager object is the global api used to access information about add-ons installed in the application and to manipulate them.
... the addonmanager object is the global api used to access information about add-ons installed in the application and to manipulate them.
... the addonmanager object is the global api used to access information about add-ons installed in the application and to manipulate them.
...And 6 more matches

OS.File for the main thread
c = path; example: append to file this example shows how to use open, write, and close to append to a file.
...', valopen); var txttoappend = 'append some text \n'; var txtencoded = new textencoder().encode(txttoappend); valopen.write(txtencoded).then(valwrite => { console.log('valwrite:', valwrite); valopen.close().then(valclose => { console.log('valclose:', valclose); console.log('successfully appended'); }); }); }); global object os.file method overview promise<file> open(in string path, [optional] in object mode, [optional] in object options); promise<object> openunique(in string path, [optional] in object options); promise<void> copy(in string sourcepath, in string destpath, [optional] in object options); promise<bool> exists(in string path); promise<string> getcurrentdirectory(); ...
...path, in date|number accessdate, in date|number modificationdate); promise<void> setpermissions(in string path, in object options ); promise<file.info> stat(in string path, [optional] in object options); promise<void> unixsymlink(in string targetpath, in string createpath); promise<void> writeatomic(in string path, in arrayview data, in object options); methods os.file.open() use method os.file.open() to open a file.
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XPCOMUtils.jsm
the xpcomutils.jsm javascript code module offers utility routines for javascript components loaded by the javascript component loader.
...t xpcomutils.jsm, as explained previously.
...nsiobserver, components.interfaces.nsimyinterface, "nsifoo", "nsibar"], flags: ci.nsiclassinfo.singleton}), // ...component implementation...
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Memory reporting
keep about:memory's "heap-unclassified" number low.
...ions (yes, functions) should look like for this class.
...; } size_t mystring::sizeofincludingthis(mozilla::mallocsizeof amallocsizeof) const { return amallocsizeof(this) + sizeofexcludingthis(amallocsizeof); } (note that sizeofexcludingthis and sizeofincludingthis aren't overrides of methods on a global base class that is common to all reporters.
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JS::CompileOptions
nkey 31 js::compileoptions(jscontext *cx, jsversion version = jsversion_unknown); name type description cx jscontext * pointer to a js context from which to derive runtime information.
...ompileoptions(jscontext *cx, jsversion version = jsversion_unknown); name type description cx jscontext * pointer to a js context from which to derive runtime information.
... description cx jscontext * pointer to a js context from which to derive runtime information.
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Language bindings
tween a particular language and xpcom to provide access to xpcom objects from that language, and to let modules written in that language be used as xpcom objects by all other languages for which there are xpcom bindings.
...nts.interfacesbyid is a read-only array of classes indexed by iid.components.issuccesscodedetermines whether a given xpcom return code (that is, an nsresult value) indicates the success or failure of an operation, returning true or false respectively.components.lastresultcomponents.managercomponents.manager is a convenience reflection of the global native component manager service.
...account for any native (c++) xpcom objects hanging off javascript objects though.
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IAccessibleHyperlink
ink associated with a single substring of text or single non-text object.
...h area is associated with multiple actions, for example an image map of smart tags.
...ccessible hyperlinks.
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nsIBrowserSearchService
o 1.8 inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) implemented by: @mozilla.org/browser/search-service;1.
... slower, synchronous, initialization.
...earchservice, you should make sure that this code is executed from the callback to init().
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nsIClipboard
widget/nsiclipboard.idlscriptable this interface supports basic clipboard operations such as: setting, retrieving, emptying, matching and supporting clipboard data.
...s peculiar to the x windows system, where it refers to the primary selection, which is the one that simple mouse selection and middle-click paste operations are using.
...em, where it refers to the primary selection, which is the one that simple mouse selection and middle-click paste operations are using.
...And 6 more matches

nsIComponentManager
xpcom/components/nsicomponentmanager.idlscriptable this interface provides methods to access factory objects and instantiate instances of classes.
... xpcom/components/nsicomponentmanager.idlscriptable this interface provides methods to access factory objects and instantiate instances of classes.
...delegate, in nsiidref aiid, [iid_is(aiid),retval] out nsqiresult result); void getclassobject(in nscidref aclass, in nsiidref aiid, [iid_is(aiid),retval] out nsqiresult result); void getclassobjectbycontractid(in string acontractid, in nsiidref aiid, [iid_is(aiid),retval] out nsqiresult result); void removebootstrappedmanifestlocation(in nsilocalfile alocation); methods addbootstrappedmanifestlocation() loads a "bootstrapped" chrome.manifest file from the specified directory or xpi file.
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nsIEditor
« xpcom api reference editor/nsieditor.idlscriptable provides methods and attributes used when editing page content.
... « xpcom api reference editor/nsieditor.idlscriptable provides methods and attributes used when editing page content.
...attrvalue, in boolean asuppresstransaction); void removeattributeorequivalent(in nsidomelement element, in domstring sourceattrname, in boolean asuppresstransaction); void postcreate(); void predestroy(in boolean adestroyingframes); selected content removal void deleteselection(in short action, in short stripwrappers); document info and file methods void resetmodificationcount(); long getmodificationcount(); void incrementmodificationcount(in long amodcount); void incrementmodificationcount(in long amodcount); transaction methods void dotransaction(in nsitransaction txn); void enableundo(in boolean enable); void undo(in unsigned long count); void canundo(out bo...
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nsIEffectiveTLDService
use: var etldservice = components.classes["@mozilla.org/network/effective-tld-service;1"] .getservice(components.interfaces.nsieffectivetldservice); the name "effective tld service" is a historical one; today, the items this interface manipulates are called public suffixes, and the list of them is the public suffix list, or psl.
...mail.intranet" actually a domain name?
... totally up to date (because it's not dynamically updated data).
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nsIIOService
netwerk/base/public/nsiioservice.idlscriptable this interface provides a set of url parsing utility functions.
...pendent way (for example newuri() inspects the scheme in order to delegate creation of the new uri to the appropriate protocol handler).
...tribute type description offline boolean returns true if networking is in "offline" mode.
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nsIMsgMessageService
objects that implements nsimsgmessageservice give the user top level routines related to messages like copying, displaying, attachment's manipulation, printing, streaming the message content to eml format string, etc.
... aurllistener, in boolean aconvertdata, in string aadditionalheader); nsiuri streamheaders(in string amessageuri, in nsistreamlistener aconsumer, in nsiurllistener aurllistener [optional] in boolean alocalonly); boolean ismsginmemcache(in nsiuri aurl, in nsimsgfolder afolder, out nsicacheentrydescriptor acacheentry); nsimsgdbhdr messageuritomsghdr(in string uri); methods copymessage() pass in the uri for the message you want to have copied.
... the end of the file.
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nsIProcess
xpcom/threads/nsiprocess.idlscriptable this interface represents an executable process.
...g the name of the process.
... x, see bug 307463 for details.
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nsIScriptableIO
object can be used in an extension or chrome code by referring to the global io object.
...onal] in astring acharset, [optional] in astring areplacechar, [optional] in unsigned long abuffersize); nsisupports newoutputstream(in nsivariant abase, in astring amode, [optional] in astring acharset, [optional] in astring areplacechar, [optional] in unsigned long abuffersize, [optional] in unsigned long apermissions); nsiuri newuri(in nsivariant auri); methods getfile() retrieves a reference to a file or directory on disk.
... nsisupports newoutputstream(in nsivariant abase, in astring amode, [optional] in astring acharset, [optional] in astring areplacechar, [optional] in unsigned long abuffersize, [optional] in unsigned long apermissions); nsiuri newuri(in nsivariant auri); methods getfile() retrieves a reference to a file or directory on disk.
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nsISupports proxies
ed because javascript code can no longer run on arbitrary threads, and compiled code can use compiled runnable to achieve the same effect in a much simpler manner.
...ions.
...rface and its documentation.
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CSS Typed Object Model API - Web APIs
gned to css properties while enabling maintainable code that is both more understand and easier to write.
... the typed om api.
...cssstylevalue interface sets all occurences of a specific css property to the specified valueand returns an array of cssstylevalue objects, each containing one of the supplied values.
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Pixel manipulation with canvas - Web APIs
st colorindices = getcolorindicesforcoord(xcoord, ycoord, canvaswidth); const [redindex, greenindex, blueindex, alphaindex] = colorindices; you may also access the size of the pixel array in bytes by reading the uint8clampedarray.length attribute: var numbytes = imagedata.data.length; creating an imagedata object to create a new, blank imagedata object, you should use the createimagedata() method.
..., canvaswidth); const [redindex, greenindex, blueindex, alphaindex] = colorindices; you may also access the size of the pixel array in bytes by reading the uint8clampedarray.length attribute: var numbytes = imagedata.data.length; creating an imagedata object to create a new, blank imagedata object, you should use the createimagedata() method.
... imagedata object with the same dimensions as the object specified by anotherimagedata.
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Examples of web and XML development using the DOM - Web APIs
le 5: event propagation this example demonstrates how events fire and are handled in the dom in a very simple way.
...nt listener handles the event by executing the function stopevent, which changes the value in the bottom cell of the table.
...n load() { elem = document.getelementbyid("tbl1"); elem.addeventlistener("click", stopevent, false); } </script> </head> <body onload="load();"> <table id="t-daddy" onclick="alert('hi');"> <tr id="tbl1"> <td id="c1">one</td> </tr> <tr> <td id="c2">two</td> </tr> </table> </body> </html> example 6: getcomputedstyle this example demonstrates how the window.getcomputedstyle method can be used to get the styles of an element that are not set using the style attribute or with javascript (e.g., elt.style.backgroundcolor="rgb(173, 216, 230)").
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HTMLAudioElement - Web APIs
the htmlaudioelement interface provides access to the properties of <audio> elements, as well as methods to manipulate them.
... the htmlaudioelement interface provides access to the properties of <audio> elements, as well as methods to manipulate them.
...eline="middle">htmlaudioelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} constructor audio() creates and returns a new htmlaudioelement object, optionally starting the process of loading an audio file into it if the file url is given.
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HTMLInputElement.stepUp() - Web APIs
the htmlinputelement.stepup() method increments the value of a numeric type of <input> element by the value of the step attribute, or the default step value if the step attribute is not explicitly set.
... the htmlinputelement.stepup() method increments the value of a numeric type of <input> element by the value of the step attribute, or the default step value if the step attribute is not explicitly set.
...0 second (15 minute) increments: <input type="time" min="09:00" step="900"> datetime-local 1 (day) same day of the week: <input type="datetime-local" min="019-12-25t19:30" step="7"> number 1 0.1 increments <input type="number" min="0" step="0.1" max="10"> range 1 increments by 2: <input type="range" min="0" step="2" max="10"> the method, when invoked, changes the form control's value by the value given in the step attribute, multiplied by the parameter, within the constraints set on the form control.
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Working with the History API - Web APIs
html5 introduced the pushstate() and replacestate() methods for add and modifying history entries, respectively.
... html5 introduced the pushstate() and replacestate() methods for add and modifying history entries, respectively.
...es, respectively.
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IDBObjectStoreSync - Web APIs
important: the synchronous version of the indexeddb api was originally intended for use only with web workers, and was eventually removed from the spec because its need was questionable.
...ore.
... any read operations must access a snapshot view of the data, which cannot change once it is created.
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IDBTransactionSync - Web APIs
entually removed from the spec because its need was questionable.
... raises (idbdatabaseexception); idbobjectstoresync objectstore(in domstring name) raises (idbdatabaseexception); attributes attribute type description db idbdatabasesync the database connection that this transaction is associated with.
...n); idbobjectstoresync objectstore(in domstring name) raises (idbdatabaseexception); attributes attribute type description db idbdatabasesync the database connection that this transaction is associated with.
...And 6 more matches

LocalFileSystem - Web APIs
the localfilesystem interface of the file system api gives you access to a sandboxed file system.
... the localfilesystem interface of the file system api gives you access to a sandboxed file system.
...ile system.
...And 6 more matches

Node - Web APIs
pal obsolete since gecko 46 a nsiprincipal representing the node principal.
...e node principal.
... if not).
...And 6 more matches

Pointer Lock API - Web APIs
the pointer lock api (formerly called mouse lock api) provides input methods based on the movement of the mouse over time (i.e., deltas), not just the absolute position of the mouse cursor in the viewport.
...ed, but it stops when the mouse button is released.
...pture in the following ways: it is persistent: pointer lock does not release the mouse until an explicit api call is made or the user uses a specific release gesture.
...And 6 more matches

SVGGradientElement - Web APIs
h="180" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="391" y="94" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svggradientelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} constants name value description svg_spreadmethod_unknown 0 the type is not one of predefined types.
... alignment-baseline="middle">svggradientelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} constants name value description svg_spreadmethod_unknown 0 the type is not one of predefined types.
...</div> a:hover text { fill: #0095dd; pointer-events: all;} constants name value description svg_spreadmethod_unknown 0 the type is not one of predefined types.
...And 6 more matches

SVGTextPathElement - Web APIs
textpathelement" target="_top"><rect x="-169" y="65" width="180" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="-79" y="94" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgtextpathelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} constants method types name value description textpath_methodtype_unknown 0 the type is not one of predefined types.
...ine="middle">svgtextpathelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} constants method types name value description textpath_methodtype_unknown 0 the type is not one of predefined types.
...ill: #0095dd; pointer-events: all;} constants method types name value description textpath_methodtype_unknown 0 the type is not one of predefined types.
...And 6 more matches

User Timing API - Web APIs
e "mark" event type and the "measure" event type.
...ication.
...timing methods that extend the performance interface.
...And 6 more matches

Introduction to the Real-time Transport Protocol (RTP) - Web APIs
instead, it only offers the information necessary to allow qos to be implemented elsewhere in the stack.
...ut incoming mediastreamtrack data.
...old" feature, wherein a participant in a call can click a button and turn off their microphone, begin sending music to the other peer instead, and stop accepting incoming audio.
...And 6 more matches

Spaces and reference spaces: Spatial tracking in WebXR - Web APIs
e is represented by an xrpose object, whose transform property is an xrrigidtransform defining the transform matrix that, applied to any coordinate, vector, or matrix in the original space, converts it to the target space.
... to the target space.
...pose interface.
...And 6 more matches

WorkerGlobalScope - Web APIs
scope.location read only returns the workerlocation associated with the worker.
...alled when the close event is raised.
...sed.
...And 6 more matches

Cross-browser audio basics - Developer guides
t the user has the appropriate plugin installed, and that the browser cannot guarantee the security aspects of code running on those plugin platforms.
...ocument.createelement('audio'); if (myaudio.canplaytype('audio/mpeg')) { myaudio.setattribute('src','audiofile.mp3'); } if (myaudio.canplaytype('audio/ogg')) { myaudio.setattribute('src','audiofile.ogg'); } alert('play'); myaudio.play(); alert('stop'); myaudio.pause(); alert('play from 5 seconds in'); myaudio.currenttime = 5; myaudio.play(); let's explore the available properties and methods in more detail.
...io.canplaytype('audio/mpeg')) { myaudio.setattribute('src','audiofile.mp3'); } if (myaudio.canplaytype('audio/ogg')) { myaudio.setattribute('src','audiofile.ogg'); } alert('play'); myaudio.play(); alert('stop'); myaudio.pause(); alert('play from 5 seconds in'); myaudio.currenttime = 5; myaudio.play(); let's explore the available properties and methods in more detail.
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<form> - HTML: Hypertext Markup Language
tes a hyperlink or annotation depending on the value, see the rel attribute for details.
...enctype is the mime type of the form submission.
...me type of the form submission.
...And 6 more matches

HTTP headers - HTTP
or a response.
...-level connection, and must not be retransmitted by proxies or cached.
... but easier to calculate in some environments.
...And 6 more matches

Meta programming - JavaScript
er object, in which a get trap is implemented.
... and traps the following table summarizes the available traps available to proxy objects.
...ference pages for detailed explanations and examples.
...And 6 more matches

Deprecated and obsolete features - JavaScript
not to test the regular expression against all possible matches in a string, or only against the first.
...xpression against all possible matches in a string, or only against the first.
...hes in a string, or only against the first.
...And 6 more matches

Functions - JavaScript
ally speaking, a function is a "subprogram" that can be called by code external (or internal in the case of recursion) to the function.
...st-class objects, because they can have properties and methods just like any other object.
...ction's arguments within the function by using the arguments object.
...And 6 more matches

Array.prototype.every() - JavaScript
the every() method tests whether all elements in the array pass the test implemented by the provided function.
...lement the current element being processed in the array.
...n.
...And 6 more matches

Array.prototype.push() - JavaScript
the push() method adds one or more elements to the end of an array and returns the new length of the array.
... this interactive example is stored in a github repository.
...ithub repository.
...And 6 more matches

Function.prototype.bind() - JavaScript
the bind() method creates a new function that, when called, has its this keyword set to the provided value, with a given sequence of arguments preceding any provided when the new function is called.
... [[boundtargetfunction]] the wrapped function object [[boundthis]] the value that is always passed as this value when calling the wrapped function.
...oundarguments]] a list of values whose elements are used as the first arguments to any call to the wrapped function.
...And 6 more matches

Object.defineProperty() - JavaScript
the static method object.defineproperty() defines a new property directly on an object, or modifies an existing property on an object, and returns the object.
...thub.com/mdn/interactive-examples and send us a pull request.
...operty to be defined or modified.
...And 6 more matches

String.prototype.substring() - JavaScript
the substring() method returns the part of the string between the start and end indexes, or to the end of the string.
...g.substring(1, 0)) // displays 'mozill' console.log(anystring.substring(0, 6)) // displays 'lla' console.log(anystring.substring(4)) console.log(anystring.substring(4, 7)) console.log(anystring.substring(7, 4)) // displays 'mozilla' console.log(anystring.substring(0, 7)) console.log(anystring.substring(0, 10)) using substring() with length property the following example uses the substring() method and length property to extract the last characters of a particular string.
...plays 'lla' console.log(anystring.substring(4)) console.log(anystring.substring(4, 7)) console.log(anystring.substring(7, 4)) // displays 'mozilla' console.log(anystring.substring(0, 7)) console.log(anystring.substring(0, 10)) using substring() with length property the following example uses the substring() method and length property to extract the last characters of a particular string.
...And 6 more matches

SVG documentation index - SVG: Scalable Vector Graphics
ignment coordinate for glyphs to achieve mathematical baseline alignment for horizontally oriented glyph layouts.
...ment for horizontally oriented glyph layouts.
...glyph layouts.
...And 6 more matches

Classes and Inheritance - Archive of obsolete content
all instances of that class.
...circle(2, 3, 5); circle instanceof circle; // => true circle.x; // => 2 circle.y; // => 3 circle.radius; // => 5 inheritance and prototypes there is a problem with the definition of circle in the previous section that we have glossed over thus far.
...otype of circle, but this is needlessly inefficient.
...And 5 more matches

Menu - Archive of obsolete content
beforeshow is attached.
... hide() insertbefore(newitems, target) item(target) popupon(node) remove(target) replace(target, newitems) reset() set(items) show(anchornode) add(items) adds items to the menu.
...e(newitems, target) item(target) popupon(node) remove(target) replace(target, newitems) reset() set(items) show(anchornode) add(items) adds items to the menu.
...And 5 more matches

DOM Interfaces - Archive of obsolete content
the nsidomdocumentxbl interface the nsidomdocumentxbl interface contains methods for manipulating xbl bindings.
...ll dom documents.
...mdocumentxbl { nodelist getanonymousnodes(in element elt); element getanonymouselementbyattribute(in element elt, in domstring attrname, in domstring attrvalue); element getbindingparent(in node node); void loadbindingdocument(in domstring documenturl); }; methods getanonymousnodes the getanonymousnodes method retrieves the anonymous children of the specified element.
...And 5 more matches

PopupEvents - Archive of obsolete content
clicking elsewhere.
...n be applied to any type of popup.
...astchild.value = (new date()).tolocaleformat('%t')"> <label value="time:"/> <label id="time"/> </panel> <toolbarbutton label="show time" popup="time-panel"/> you can prevent a menu or popup from appearing by calling the preventdefault method of the event from within a popupshowing listener.
...And 5 more matches

toolbar - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a container which typically contains a row of buttons.
... external toolbars.
...oolbar class may be used to create a toolbar where its visibility depends on the toolbar flag when opening the window with the window interface's open() method loads the specified resource into the browsing context (window, <iframe> or tab) with the specified name.
...And 5 more matches

wizard - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] this element is used to construct a step-by-step wizard found in some applications to guide users through a task.
...ed theme and platform.
...go back to the beginning.
...And 5 more matches

Old Proxy API - Archive of obsolete content
lower-level languages like c++.
...mmer define most of the behavior of an object in javascript.
...o be defined, then an error is thrown.
...And 5 more matches

RDF in Mozilla FAQ - Archive of obsolete content
how to write a datasource, refer to the rdf datasource how-to.
...fix@mozilla.org/rdf/datasource;1?name=</code>.
...emote.refresh(false); // note that ds will load asynchronously, so assertions will not // be immediately available you may decide that you need to "manually" create an rdf/xml datasource if you want to force it to load synchronously.
...And 5 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.
... previous overview: css layout next in this module, we recommend using flexbox and grid as the main layout methods for your designs.
...browsers.
...And 5 more matches

CSS layout - Learn web development
ng on a computer/tablet/other device where you don't have the ability to create your own files, you could try out (most of) the code examples in an online coding program such as jsbin or glitch.
...on in previous modules — such as different display values — and introduce some of the concepts we'll be covering throughout this module.
...explains.
...And 5 more matches

Your first form - Learn web development
lementing our form html ok, let's have a go at creating the html for our form.
...t, like this: <form action="/my-handling-form-page" method="post"> </form> this element formally defines a form.
...e a <section> or <footer> element, but specifically for containing forms; it also supports some specific attributes to configure the way the form behaves.
...And 5 more matches

Third-party APIs - Learn web development
rel="stylesheet" href="https://api.mqcdn.com/sdk/mapquest-js/v1.3.2/mapquest.css"/> you can then start using the objects available in that library.
...e map information in, then creating a new map using the mapquest.map() method, which takes as its parameters the id of a <div> element you want to display the map in ('map'), and an options object containing the details of the particular map we want to display.
...l.mapquest.tilelayer('map') try changing 'map' to 'hybrid' to show a hybrid-style map.
...And 5 more matches

Interfacing with the Add-on Repository
ist/recommended/all/%max_results%/%os%/%version%?src=firefox"); prefsservice.savepreffile(null); } this fetches the value of the extensions.getaddons.recommended.url preference, and, if the preference doesn't exist or has no value, sets the value of the preference to the correct one for the amo site.
...earch term based query would be very similar.
...uest: addonrepository.retrieverecommendedaddons(10, this); this asks the repository to fetch up to 10 add-ons, using the object this as the target for callbacks.
...And 5 more matches

Deferred
a deferred object is returned by the obsolete promise.defer() method to provide a new promise along with methods to change its state.
...given below).
...ect) { dosomething(function cb(good) { if (good) resolve(); else reject(); }); }); method overview void resolve([optional] avalue); void reject([optional] areason); properties attribute type description promise read only promise a newly created promise, initially in the pending state.
...And 5 more matches

Promise.jsm
with the promise.
... be any value, including undefined, though it is generally an error object, like in exception handling.
...rence to an existing promise may be received by different means, for example as the return value of a call into an asynchronous api.
...And 5 more matches

Rhino JavaScript compiler
overview the javascript compiler translates javascript source into java class files.
... not available to compiled scripts when they are run outside the shell.
...re run outside the shell.
...And 5 more matches

JSAutoByteString
syntax jsautobytestring str; jsautobytestring(jscontext *cx, jsstring *str); name type description cx jscontext * the context in which to add the root.
...string str; jsautobytestring(jscontext *cx, jsstring *str); name type description cx jscontext * the context in which to add the root.
...z, or allocate string and copy the content of jslinearstring::latin1chars, and take the ownership of the string.
...And 5 more matches

JSClass
a jsclass describes a class of javascript objects.
...tystub (spidermonkey 31 or older) for default behavior.
...ich is equivalent to that defined by ecmascript in §8.12.8.
...And 5 more matches

Places Developer Guide
and unique integer identifiers for items in the bookmark system.
...itemid) - works for all types removefolder(aitemid) - works for folders and livemarks removefolderchildren(aitemid) - works for folders and livemarks observing bookmark events the nsinavbookmarkobserver interface is used for observing bookmarks activity such as item additions, changes and deletions.
...mat.
...And 5 more matches

Fun With XBL and XPConnect
rty on the widget called autocompletesession.
....
...aluates to an xp-connect object.
...And 5 more matches

Generic factory
in xpcom, a generic factory is a factory created using the facilities in xpcom/glue/nsigenericfactory.h.
...ple factory needs.
... create a new instance from the repository with a cid of ns_genericfactory_cid, and and iid of ns_igenericfactory_iid.
...And 5 more matches

nsIAuthModule
netwerk/base/public/nsiauthmodule.idlscriptable this interface is intended to be used as server and client authentication service.
...in boolean confidential, out voidptr aouttoken, out unsigned long aouttokenlength); constants constant value description req_default 0 default behavior.
... voidptr aouttoken, out unsigned long aouttokenlength); constants constant value description req_default 0 default behavior.
...And 5 more matches

nsIContentPrefService2
his interface doesn't impart any special significance to global preferences; they're simply name-value pairs that aren't associated with any particular domain.
...many methods of this interface accept a "domain" parameter.
...ull urls, like "http://example.com/foo/bar".
...And 5 more matches

nsIFocusManager
please add a summary to this article.
...ved(in nsidocument adocument, in nsicontent aelement); native code only!
...s_first 5 move focus to the first focusable element.
...And 5 more matches

nsILoginManager
inherits from: nsisupports last changed in gecko 1.9.2 (firefox 3.6 / thunderbird 3.1 / fennec 1.0) replaces nsipasswordmanager which was used in older versions of gecko.
...g ahost); void modifylogin(in nsilogininfo oldlogin, in nsisupports newlogindata); void removealllogins(); void removelogin(in nsilogininfo alogin); void searchlogins(out unsigned long count, in nsipropertybag matchdata, [retval, array, size_is(count)] out nsilogininfo logins); void setloginsavingenabled(in astring ahost, in boolean isenabled); methods addlogin() stores a new login in the login manager.
...d if the specified login doesn't explicitly specify them.
...And 5 more matches

nsIMicrosummaryService
toolkit/components/places/public/nsimicrosummaryservice.idlscriptable this interface provides methods for managing installed microsummaries, and the bookmarks they apply to.
...s from: nsisupports last changed in gecko 1.9 (firefox 3) warning: microsummary support was removed in gecko 6.0 (firefox 6.0 / thunderbird 6.0 / seamonkey 2.3) implemented by: @mozilla.org/microsummary/service;1 as a service: var microsummaryservice = components.classes["@mozilla.org/microsummary/service;1"] .getservice(components.interfaces.nsimicrosummaryservice); method overview void addgenerator(in nsiuri generatoruri); nsimicrosummary createmicrosummary(in nsiuri pageuri, in nsiuri generatoruri); nsisimpleenumerator getbookmarks(); nsimicrosummarygenerator getgenerator(in nsiuri generatoruri); nsimicrosummaryset getmicrosummaries(in nsiuri pageuri, in long long bookmarkid); nsimicrosummary getmicrosummary...
... nsimicrosummarygenerator installgenerator(in nsidomdocument xmldefinition); boolean ismicrosummary(in long long bookmarkid, in nsimicrosummary microsummary); nsimicrosummary refreshmicrosummary(in long long bookmarkid); void removemicrosummary(in long long bookmarkid); void setmicrosummary(in long long bookmarkid, in nsimicrosummary microsummary); methods addgenerator() install the microsummary generator from the resource at the supplied uri.
...And 5 more matches

nsIPlacesImportExportService
toolkit/components/places/nsiplacesimportexportservice.idlscriptable provides methods for exporting places data.
... toolkit/components/places/nsiplacesimportexportservice.idlscriptable provides methods for exporting places data.
... toolkit/components/places/nsiplacesimportexportservice.idlscriptable provides methods for exporting places data.
...And 5 more matches

nsIScriptableInputStream
xpcom/io/nsiscriptableinputstream.idlscriptable this interface provides scriptable access to a nsiinputstream instance.
...rface provides scriptable access to a nsiinputstream instance.
...ast changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) method overview unsigned long available(); void close(); void init(in nsiinputstream ainputstream); string read(in unsigned long acount); acstring readbytes(in unsigned long acount); methods available() return the number of bytes currently available in the stream.
...And 5 more matches

nsITransactionListener
editor/txmgr/idl/nsitransactionlistener.idlscriptable this interface is implemented by an object that tracks transactions.
... in nsitransaction atransaction); boolean willendbatch(in nsitransactionmanager amanager); boolean willmerge(in nsitransactionmanager amanager, in nsitransaction atoptransaction, in nsitransaction atransactiontomerge); boolean willredo(in nsitransactionmanager amanager, in nsitransaction atransaction); boolean willundo(in nsitransactionmanager amanager, in nsitransaction atransaction); methods didbeginbatch() called after a nsitransactionmanager begins a batch.
...sitransaction atransaction); methods didbeginbatch() called after a nsitransactionmanager begins a batch.
...And 5 more matches

nsIZipWriter
not necessary to add directory entries in order to add file entries within them, some zip utilities may have problems with that, so it may be best to add the directory entries explicitly first.
... nsifile the zip file being written to.
...eing performed in the background queue, or false if background operations are not in progress.
...And 5 more matches

Setting HTTP request headers
your own http headers to any request the application makes, whether the request is initiated by your code explicitly opening an http channel, because of xmlhttprequest activity, an <img> element in content, or even from css.
...ders to any request the application makes, whether the request is initiated by your code explicitly opening an http channel, because of xmlhttprequest activity, an <img> element in content, or even from css.
...est is initiated by your code explicitly opening an http channel, because of xmlhttprequest activity, an <img> element in content, or even from css.
...And 5 more matches

XPCOM
dd-ons—like extensions and themes—that were created prior to firefox 1.5.
...on of its use.</t>how to build a binary xpcom component using visual studiothis is a simple tutorial for building xpcom objects in c++ using visual studio.
...t, and can be used from c, c++, and javascript.
...And 5 more matches

Using Objective-C from js-ctypes
ername("alloc"); sending a message once target class and selector are ready, you can send a message.
...er instance that has not yet been initialized.
..., reducing casting and making our code more efficient in future.
...And 5 more matches

StructType
re (that is, one created in c using #pragma pack).
...er, and array types, this should be a valid c type expression.
...pe expression.
...And 5 more matches

Scripting plugins - Plugins
alling the old plugin api call npp_getvalue with the new enumeration value that has been added to the nppvariable enumeration.
...riable enumeration.
...ions to this api might provide a mechanism for proxying calls from one thread to another to aid in using this api from other threads.
...And 5 more matches

URLs - Plugins
l; displays a page that javascript has updated using document.write.
...de hyperlinks to other documents or retrieve data from the network.
...eneral, if a url works in the location box of the navigator, it works as a target for npn_geturl, except for the _self target.
...And 5 more matches

Version, UI, and Status Information - Plugins
status line to notify the user of plug-in-related information.
...t the status message belongs to.
...s.
...And 5 more matches

Web Console remoting - Firefox Developer Tools
tivity", "fileactivity"] the web console actor does not start any listeners by default.
...native or not for the top level window object for the given tab - this is always true when navigation starts.
...his notification is sent only when your client is attached to the global console actor, it does not make sense for tab console actors.
...And 5 more matches

CSS - Web APIs
the css interface holds useful css-related methods.
... the css interface holds useful css-related methods.
...objects with this interface are implemented: it contains only static methods and is therefore a utilitarian interface.
...And 5 more matches

Using the CSS Typed Object Model - Web APIs
d javascript objects to allow their performant manipulation.
...<dd> for each for (const [prop, val] of defaultcomputedstyles) { // properties const cssproperty = document.createelement('dt'); cssproperty.appendchild(document.createtextnode(prop)); styleslist.appendchild(cssproperty); // values const cssvalue = document.createelement('dd'); cssvalue.appendchild(document.createtextnode(val)); styleslist.appendchild(cssvalue); } the computedstylemap() method returns a stylepropertymapreadonly object containing the size property, which indicates how many properties are in the map.
...nd value respectively.
...And 5 more matches

CanvasRenderingContext2D.rect() - Web APIs
the canvasrenderingcontext2d.rect() method of the canvas 2d api adds a rectangle to the current path.
... the canvasrenderingcontext2d.rect() method of the canvas 2d api adds a rectangle to the current path.
... the canvasrenderingcontext2d.rect() method of the canvas 2d api adds a rectangle to the current path.
...And 5 more matches

Manipulating video using canvas - Web APIs
2.
...riginal video, while c2 is used to display the video after performing the chroma-keying effect; c2 is preloaded with the still image that will be used to replace the green background in the video.
...rming the chroma-keying effect; c2 is preloaded with the still image that will be used to replace the green background in the video.
...And 5 more matches

Element.getAttributeNS() - Web APIs
the getattributens() method of the element interface returns the string value of the attribute with the specified namespace and name.
...mpty string); see notes for details.
...e the name of the attribute to look for.
...And 5 more matches

FileSystemDirectoryEntry - Web APIs
the filesystemdirectoryentry interface of the file and directory entries api represents a directory in a file system.
... //directoryentry.isdirectory === true //directoryentry.name === 'documents' //directoryentry.fullpath === '/documents' }, onerror); } // opening a file system with temporary storage window.requestfilesystem(temporary, 1024*1024 /*1mb*/, onfs, onerror); properties this interface has no properties of its own, but inherits properties from its parent interface, filesystementry.
...== true //directoryentry.name === 'documents' //directoryentry.fullpath === '/documents' }, onerror); } // opening a file system with temporary storage window.requestfilesystem(temporary, 1024*1024 /*1mb*/, onfs, onerror); properties this interface has no properties of its own, but inherits properties from its parent interface, filesystementry.
...And 5 more matches

Introduction to the File and Directory Entries API - Web APIs
hronous api can be used in either the document or webworkers context, while the synchronous api is for use with webworkers only.
...er the document or webworkers context, while the synchronous api is for use with webworkers only.
....
...And 5 more matches

HTMLButtonElement - Web APIs
the htmlbuttonelement interface provides properties and methods (beyond the regular htmlelement interface it also has available to it by inheritance) for manipulating <button> elements.
...s information submitted by the button.
...pecified, this attribute overrides the action attribute of the <form> element that owns this element.
...And 5 more matches

Recommended Drag Types - Web APIs
the html drag and drop api supports dragging various types of data, including plain text, urls, html code, files, etc.
... = event.datatransfer; dt.setdata("text/html", "hello there, <strong>stranger</strong>"); dt.setdata("text/plain", "hello there, stranger"); dragging files a local file is dragged using the application/x-moz-file type with a data value that is an nsifile object.
...data("text/plain", "hello there, stranger"); dragging files a local file is dragged using the application/x-moz-file type with a data value that is an nsifile object.
...And 5 more matches

IDBIndexSync - Web APIs
important: the synchronous version of the indexeddb api was originally intended for use only with web workers, and was eventually removed from the spec because its need was questionable.
...adonly domstring the key path of this index.
...oolean if true, a key can have only one value within the index; if false, a key can have duplicate values.
...And 5 more matches

LocalFileSystemSync - Web APIs
the localfilesystemsync interface of the file system api gives you access to a sandboxed file system.
...ed by worker objects.
...12 and follows the w3c specifications (working draft) drafted on april 19, 2011.
...And 5 more matches

Capabilities, constraints, and settings - Web APIs
that aren't known will simply be ignored when you specify them—but if you have any that you can't get by without, you can start by checking to be sure they're on the list.
... sure they're on the list.
...rned by the track's getcapabilities() method; this object lists each supported constraint and the values or range of values which are supported.
...And 5 more matches

PaymentResponse.retry() - Web APIs
the paymentresponse interface's retry() method makes it possible to ask the user to retry a payment after an error occurs during processing.
...ror can be provided all by itself to provide only a generic error message, or in concert with the other properties to serve as an overview while other properties' values gude the user to errors in specific fields in the payment form.
...self to provide only a generic error message, or in concert with the other properties to serve as an overview while other properties' values gude the user to errors in specific fields in the payment form.
...And 5 more matches

Performance - Web APIs
bject containing latency-related performance information.
...n.
...vent listener to the oneventname property of this interface.
...And 5 more matches

Using Performance Timeline - Web APIs
to the performance interface to support client-side latency measurements within applications.
...specific performance events occur.
... function print_perf_entry(pe) { log("..name: " + pe.name + "; entrytype: " + pe.entrytype + "; starttime: " + pe.starttime + "; duration: " + pe.duration); } function print_performanceentries() { if (performance.mark === undefined) { log("...
...And 5 more matches

Performance Timeline - Web APIs
o define performance observer callbacks that are notified when specific performance events are added to the browser's performance timeline.
...e.
...e type of performance metric (for example, "mark").
...And 5 more matches

Range - Web APIs
the range interface represents a fragment of a document that can contain nodes and parts of text nodes.
... the range interface represents a fragment of a document that can contain nodes and parts of text nodes.
... the range interface represents a fragment of a document that can contain nodes and parts of text nodes.
...And 5 more matches

ReadableStream.ReadableStream() - Web APIs
the readablestream() constructor creates and returns a readable stream object from the given handlers.
...adablestream() constructor creates and returns a readable stream object from the given handlers.
... given handlers.
...And 5 more matches

Using the Screen Capture API - Web APIs
in this article, we will examine how to use the screen capture api and its getdisplaymedia() method to capture part or all of a screen for streaming, recording, or sharing during a webrtc conference session.
...isplaymediaoptions = { video: { cursor: "always" }, audio: false }; // set event listeners for the start and stop buttons startelem.addeventlistener("click", function(evt) { startcapture(); }, false); stopelem.addeventlistener("click", function(evt) { stopcapture(); }, false); logging content to make logging of errors and other issues easy, this example overrides certain console methods to output their messages to the <pre> block whose id is log.
...gelem.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.
...And 5 more matches

Selection - Web APIs
ode is an element, this is the number of child nodes of the focusnode preceding the focus.
...nd any content located between them.
...s a string currently being represented by the selection object, i.e.
...And 5 more matches

WebGLRenderingContext.uniform[1234][fi][v]() - Web APIs
the webglrenderingcontext.uniform[1234][fi][v]() methods of the webgl api specify values of uniform variables.
... the webglrenderingcontext.uniform[1234][fi][v]() methods of the webgl api specify values of uniform variables.
...on, v0, v1, v2, v3); void gl.uniform4fv(location, value); void gl.uniform4i(location, v0, v1, v2, v3); void gl.uniform4iv(location, value); parameters location a webgluniformlocation object containing the location of the uniform attribute to modify.
...And 5 more matches

WebGL model view projection - Web APIs
(this.webglprogram); // save the attribute and uniform locations this.positionlocation = gl.getattriblocation(this.webglprogram, 'position'); this.colorlocation = gl.getuniformlocation(this.webglprogram, 'color'); // tell webgl to test the depth when drawing, so if a square is behind // another square it won't be drawn gl.enable(gl.depth_test); } webglbox draw now we'll create a method to draw a box on the screen.
...this point is to move the boxes around the clip space by varying the code to get a feel for how points get clipped and moved around in clip space.
...y frame of the animation a series of scale, rotation, and translation matrices move the data into the desired spot in clip space.
...And 5 more matches

Inputs and input sources - Web APIs
h buttons or other sources of selection actions.
... to control the positioning of a shield.
...rom which the target ray is emitted (such as the front tip of the controller, or the end of a gun barrel if the controller is being rendered as a gun, for example), and the space's orientation vector extends outward along the path of the target ray.
...And 5 more matches

Using the Web Animations API - Web APIs
ead uses the javascript keyword infinity.
...animation-timing-function is ease, in the web animations api the default easing is linear — which is what we want here.
... { color: '#431236', offset: 0.3}, { transform: 'rotate(360deg) translate3d(-50%, -50%, 0)', color: '#000' } ], 3000); controlling playback with play(), pause(), reverse(), and updateplaybackrate() while we can write css animations with the web animations api, where the api really comes in handy is manipulating the animation’s playback.
...And 5 more matches

XMLHttpRequest.sendAsBinary() - Web APIs
the obsolete xmlhttprequest method sendasbinary() is a variant of the send() method that sends binary data.
... the obsolete xmlhttprequest method sendasbinary() is a variant of the send() method that sends binary data.
... the obsolete xmlhttprequest method sendasbinary() is a variant of the send() method that sends binary data.
...And 5 more matches

XMLSerializer - Web APIs
the xmlserializer interface provides the serializetostring() method to construct an xml string representing a dom tree.
... the xmlserializer interface provides the serializetostring() method to construct an xml string representing a dom tree.
...ument into a string containing xml.
...And 5 more matches

XRReferenceSpace - Web APIs
rdware.
...g bounded reference spaces to protect the viewer for more on using boundaries to keep the user from colliding with obstacles both physical and virtual.
...with obstacles both physical and virtual.
...And 5 more matches

XRSession - Web APIs
the webxr device api's xrsession interface represents an ongoing xr session, providing methods and properties used to interact with and control the session.
... the webxr device api's xrsession interface represents an ongoing xr session, providing methods and properties used to interact with and control the session.
... the webxr device api's xrsession interface represents an ongoing xr session, providing methods and properties used to interact with and control the session.
...And 5 more matches

A typical HTTP session - HTTP
websockets api, or similar protocols.
...quent lines represent an http header, giving the server information about what type of data is appropriate (e.g., what language, what mime types), or other data altering its behavior (e.g., not sending an answer if it is already cached).
..., this data block is presented empty, marking the end of the headers, allowing the server to process the request the moment it receives this empty line.
...And 5 more matches

Equality comparisons and sameness - JavaScript
se toprimitive(a) == b toprimitive(a) == b toprimitive(a) == tonumber(b) a === b in the above table, tonumber(a) attempts to convert its argument to a number before comparison.
...roperty will throw an exception when attempting to change an immutable property, but it does nothing if no actual change is requested.
...ecially regarding property descriptors, when it is desirable for your work to mirror some of the characteristics of object.defineproperty.
...And 5 more matches

Array.prototype.map() - JavaScript
the map() method creates a new array populated with the results of calling a provided function on every element in the calling array.
... if (!array.prototype.map) { array.prototype.map = function(callback/*, thisarg*/) { var t, a, k; if (this == null) { throw new typeerror('this is null or not defined'); } // 1.
...in constructor with that name and // len is the value of len.
...And 5 more matches

Array - JavaScript
the javascript array class is a global object that is used in the construction of arrays; which are high-level, list-like objects.
...element', 'this is the second element', 'this is the last element'] console.log(arr[0]) // logs 'this is the first element' console.log(arr[1]) // logs 'this is the second element' console.log(arr[arr.length - 1]) // logs 'this is the last element' array elements are object properties in the same way that tostring is a property (to be specific, however, tostring() is a method).
...string by the javascript engine through an implicit tostring conversion.
...And 5 more matches

Object.getOwnPropertyNames() - JavaScript
the object.getownpropertynames() method returns an array of all properties (including non-enumerable properties except for those which use symbol) found directly in a given object.
...ble and non-enumerable properties found directly in a given object obj.
...ll cause a typeerror.
...And 5 more matches

Object.prototype.propertyIsEnumerable() - JavaScript
the propertyisenumerable() method returns a boolean indicating whether the specified property is enumerable and is the object's own property.
...o contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
...to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
...And 5 more matches

Promise.prototype.then() - JavaScript
the then() method returns a promise.
...s value.
... function to the moment the stack is empty settimeout(() => { console.log(thenprom); }); // logs, in order: // promise {[[promisestatus]]: "pending", [[promisevalue]]: undefined} // "this gets called after the end of the main stack.
...And 5 more matches

Web Components
hese can then be reused multiple times as the basis of a custom element's structure.
...y, using the ecmascript 2015 class syntax (see classes for more information).
...r your new custom element using the customelementregistry.define() method, passing it the element name to be defined, the class or function in which its functionality is specified, and optionally, what element it inherits from.
...And 5 more matches

Using the Mozilla JavaScript interface to XSL Transformations - XSLT: Extensible Stylesheet Language Transformations
this document describes the javascript interface in mozilla 1.2 and up to the xslt processing engine (transformiix).
...r.importstylesheet(testtransform); } xsltprocessor.importstylesheet() requires one argument, a dom node.
...() or xsltprocessor.transformtofragment() methods to transform a document using the imported xslt stylesheet.
...And 5 more matches

Content Processes - Archive of obsolete content
loaded by the page itself in that they are provided with a messaging api that can be used to send messages back to the add-on script.
...e page itself in that they are provided with a messaging api that can be used to send messages back to the add-on script.
...can be used to send messages back to the add-on script.
...And 4 more matches

page-mod - Archive of obsolete content
age matches ruleset</h1>";' }); you can supply the content script(s) in one of two ways: as a string literal, or an array of string literals, assigned to the contentscript option, as above as separate files supplied in your add-on's "data" directory.
...pproved on amo.
...scripts to documents based on their url.
...And 4 more matches

panel - Archive of obsolete content
is shown.
...the panel: var mypanel = require("sdk/panel").panel({ width: 180, height: 180, contenturl: "https://en.wikipedia.org/w/index.php?title=jetpack&useformat=mobile" }); mypanel.show(); you can also load html that's been packaged with your add-on, and this is most probably how you will create dialogs.
..."./myfile.html" as an alias for self.data.url("myfile.html").
...And 4 more matches

event/target - Archive of obsolete content
= require("sdk/event/target"); let target = eventtarget(); for a convenience though optional options arguments may be used, in which case all the function properties with keys like: onmessage, onmyevent...
...on method, that can be used to register event listeners on them for the given event type: target.on('message', function onmessage(message) { // note: `this` pseudo variable is an event `target` unless // intentionally overridden via `.bind()`.
...isteners on them for the given event type: target.on('message', function onmessage(message) { // note: `this` pseudo variable is an event `target` unless // intentionally overridden via `.bind()`.
...And 4 more matches

system/unload - Archive of obsolete content
experimental register callbacks that are called when a module is unloaded.
... experimental register callbacks that are called when a module is unloaded.
... experimental register callbacks that are called when a module is unloaded.
...And 4 more matches

ui/button/action - Archive of obsolete content
ate) { console.log("you clicked '" + state.label + "'"); button.removelistener("click", firstclick); button.on("click", subsequentclicks); } function subsequentclicks(state) { console.log("you clicked '" + state.label + "' again"); } the listener is passed a state object that contains all the button's properties.
...lick events and its icon will appear disabled: updating state you can update all the button's properties except for its id.
...ate("window", { disabled: true }); } to fetch the state for a specific window or tab, call state(), passing in the window or tab you are interested in, and it will return the state: var labelforactivetab = button.state("tab").label; to learn more about this, see the api documentation for state().
...And 4 more matches

Canvas code snippets - Archive of obsolete content
an object with the rgba values of the pixel at position x and y of the canvas.
... canvas.
... function canvas2dcontext(canvas) { if (typeof canvas === 'string') { canvas = document.getelementbyid(canvas); } if (!(this instanceof canvas2dcontext)) { return new canvas2dcontext(canvas); } this.context = this.ctx = canvas.getcontext('2d'); if (!canvas2dcontext.prototype.arc) { canvas2dcontext.setup.call(this, this.ctx); } } canvas2dcontext.setup = function() { var methods = ['arc', 'arcto', 'beginpath', 'beziercurveto', 'clearrect', 'clip', 'closepath', 'drawimage', 'fill', 'fillrect', 'filltext', 'lineto', 'moveto', 'quadraticcurveto', 'rect', 'restore', 'rotate', 'save', 'scale', 'settransform', 'stroke', 'strokerect', 'stroketext', 'transform', 'translate']; var gettermethods = ['createpattern', 'drawfocusring', 'ispointinpath', 'measuretext', /...
...And 4 more matches

View Source for XUL Applications - Archive of obsolete content
orting gviewsourceutils xul applications wanting to show the source code for documents should import the viewsourceutils.js script instead of attempting to open the viewsource.xul window themselves: <script type="application/javascript" src="chrome://global/content/viewsourceutils.js"/> viewsourceutils.js exposes a gviewsourceutils global into the scope of the window that imports that script.
...to show the source code for documents should import the viewsourceutils.js script instead of attempting to open the viewsource.xul window themselves: <script type="application/javascript" src="chrome://global/content/viewsourceutils.js"/> viewsourceutils.js exposes a gviewsourceutils global into the scope of the window that imports that script.
...s script instead of attempting to open the viewsource.xul window themselves: <script type="application/javascript" src="chrome://global/content/viewsourceutils.js"/> viewsourceutils.js exposes a gviewsourceutils global into the scope of the window that imports that script.
...And 4 more matches

Chapter 3: Introduction to XUL—How to build a more intuitive UI - Archive of obsolete content
ions, please see the xul reference on mdc and the xul page in the mozilla wiki.
...om: fixme: attache the translated tarball - paul task !.
...er, save them as text files with .xul extensions and drag and drop them into the firefox browser window.
...And 4 more matches

Appendix C: Avoiding using eval in Add-ons - Archive of obsolete content
myaddon.doneaddtab(rv); } catch (ex) { /* might handle this */ } // return the original result return rv; }; })(); this is admittedly a bit more verbose, but at the same time it should be easier to understand.
... easier to understand.
...in, then use a flag indicating that, or similar.
...And 4 more matches

Updating addons broken by private browsing changes - Archive of obsolete content
sing private-browsing-cancel-vote private-browsing-change-granted private-browsing-transition-complete then your addon will require updating to correctly support the new per-window private browser feature in firefox 20 (and will require updating to work correctly in releases of firefox since the ones listed).
...uestion.
...he relevant window.
...And 4 more matches

Creating a Microsummary - Archive of obsolete content
ut.
...icrosummary for the spread firefox page, we only need to use a single <template> element that matches the root node of the document and is processed once: <?xml version="1.0" encoding="utf-8"?> <generator xmlns="http://www.mozilla.org/microsummaries/0.1" name="firefox download count"> <template> <transform xmlns="http://www.w3.org/1999/xsl/transform" version="1.0"> <output method="text"/> <template match="/"> </template> </transform> </template> </generator> including the download count to include the download count in the output of the xslt transform sheet, we need to add an xslt <value-of> element to the template whose select attribute contains an xpath expression that points to the node containing the count.
...download count node: id('download-count').
...And 4 more matches

Embedding Mozilla in a Java Application using JavaXPCOM - Archive of obsolete content
th xpcom objects in java is not that much different than doing so in c++.
... different than doing so in c++.
...ed } locationprovider is a class provided by the java application.
...And 4 more matches

Safely loading URIs - Archive of obsolete content
rowser or even crash the operating system in some cases.
...rnally by mozilla modules to communicate with each other.
...ts access to a window with such expanded privileges, it may be able to abuse it to gain access to those privileges itself.
...And 4 more matches

Using XPInstall to Install Plugins - Archive of obsolete content
ascript -- if you have a native installer (exe) that recognizes netscape gecko browsers, and you merely wish to wrap the exe installer in an xpi package for a streamlined delivery to the client, you can easily do so.
... the xpinstall api documentation.
...ect is available to the install script, it need not be mentioned in the install script (e.g.
...And 4 more matches

addDirectory - Archive of obsolete content
adddirectory unpacks an entire directory into a temporary location.
...ativelocalpath); public int adddirectory ( string registryname, string version, string xpisourcepath, object localdirspec, string relativelocalpath, boolean forceupdate); public int adddirectory ( string registryname, installversion version, string xpisourcepath, object localdirspec, string relativelocalpath, boolean forceupdate); parameters the adddirectory method has the following parameters: registryname the pathname in the client version registry for the root directory of the files that are to be installed.this parameter can be an absolute pathname (beginning with a /) or a relative pathname, (not beginning with a slash).
... the pathname in the client version registry for the root directory of the files that are to be installed.this parameter can be an absolute pathname (beginning with a /) or a relative pathname, (not beginning with a slash).
...And 4 more matches

addFile - Archive of obsolete content
addfile unpacks a single subcomponent into a temporary location.
...pec, string relativelocalpath, boolean forceupdate); public int addfile ( string xpisourcepath); public int addfile ( string registryname, string xpisourcepath, object localdirspec, string relativelocalpath); public int addfile ( string registryname, string version, string xpisourcepath, object localdirspec, string relativelocalpath); parameters the addfile method has the following parameters: registryname the pathname in the client version registry about the file.
...n registry about the file.
...And 4 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.
...ller, crop, disableautocomplete, disablekeynavigation, disabled, editable, focused, forcecomplete, highlightnonmatches, ignoreblurwhilesearching, inputfield, label, maxlength, maxrows, minresultsforpopup, open, popup, popupopen, searchcount, searchparam, selectionend, selectionstart, showcommentcolumn, showimagecolumn,size, tabindex, tabscrolling, textlength, textvalue, timeout, type, value methods getsearchat, onsearchcomplete, ontextentered, ontextreverted, select, setselectionrange examples <textbox type="autocomplete" autocompletesearch="history"/> attributes accesskey type: character this should be set to a character that is used as a shortcut key.
...out type: integer gets and sets the value of the timeout attribute.
...And 4 more matches

Tree Widget Changes - Archive of obsolete content
write any extra code.
... 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.
...x instead of tree.treeboxobject.getkeycolumnindex().
...And 4 more matches

menulist - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] an element that can be used for drop-down choice lists.
... in the xul tutorial.
... property, the selectedindex property, or changed by the user.
...And 4 more matches

menupopup - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a container used to display the contents of a popup menu.
...upopup will be displayed.
... <menupopup id="clipmenu"> <menuitem label="cut"/> <menuitem label="copy"/> <menuitem label="paste"/> </menupopup> <label value="right click for popup" context="clipmenu"/> attributes ignorekeys type: boolean if true, keyboard navigation between items in the popup is disabled.
...And 4 more matches

tree - Archive of obsolete content
« xul reference home [ examples | attributes | properties | methods | related ] a container which can be used to hold a tabular or hierarchical set of rows of elements.
...nd clicking on a row.
...e obtained by this property.
...And 4 more matches

calICalendarView - Archive of obsolete content
summary an object implementing calicalendarview is generally intended to serve as a way of manipulating a set of dom nodes corresonding to a visual representation of calievent and calitodo objects.
...tations are particularly well suited to xbl.
...up of dom nodes, even non-anonymous xul nodes.
...And 4 more matches

nsIContentPolicy - Archive of obsolete content
r example), or if you want to stop or allow user-browsed urls.
...load() will never get this, because it does not represent content to be loaded (the actual load triggered by the refresh will go through shouldload() as expected).
... type_media 15 indicates a video or audio load.
...And 4 more matches

Sunbird Theme Tutorial - Archive of obsolete content
this tutorial is a step-by-step guide to making a theme for sunbird 0.3a1 and later versions.
...rome/global/ skin help testing chrome/help/ skin mozapps testing chrome/mozapps/ replacing <tt>testing</tt> with your theme's one-word internal name as before.
...help testing chrome/help/ skin mozapps testing chrome/mozapps/ replacing <tt>testing</tt> with your theme's one-word internal name as before.
...And 4 more matches

JSException - Archive of obsolete content
| +----netscape.javascript.jsexception description jsexception is an exception which is thrown when javascript code returns an error.
...ascript.jsexception description jsexception is an exception which is thrown when javascript code returns an error.
...ion is an exception which is thrown when javascript code returns an error.
...And 4 more matches

Client-side form validation - Learn web development
.) validating forms using javascript you must use javascript if you want to take control over the look and feel of native error messages or to deal with legacy browsers that do not support html's built-in form validation.
... :valid css pseudo-class; the :invalid css pseudo-class otherwise.
...if true, the element matches the :invalid css pseudo-class.
...And 4 more matches

Making asynchronous programming easier with async and await - Learn web development
ary — you have to create an async function to define a block of code in which you'll run your async code; as we said earlier, await only works inside of async functions.
...block of code in which you'll run your async code; as we said earlier, await only works inside of async functions.
...he next line.
...And 4 more matches

Drawing graphics - Learn web development
red, and just like any other image (the rendered canvas is just an image), the image could become pixellated/distorted.
...s background black to give you a first taste of the canvas api.
...h.
...And 4 more matches

A first splash into JavaScript - Learn web development
onse to which we can run blocks of code.
...now let's look at the loop in our number guessing game — the following can be found inside the resetgame() function: const resetparas = document.queryselectorall('.resultparas p'); for (let i = 0 ; i < resetparas.length ; i++) { resetparas[i].textcontent = ''; } this code creates a variable containing a list of all the paragraphs inside <div class="resultparas"> using the queryselectorall() method, then it loops through each one, removing the text content of each.
...ide <div class="resultparas"> using the queryselectorall() method, then it loops through each one, removing the text content of each.
...And 4 more matches

Silly story generator - Learn web development
n each case will be a random item out of each array it is called on).
...for example you can call the function and get it to return one random string out of insertx by writing randomvaluefromarray(insertx).
...rtz: — with the strings stored in xitem, yitem, and zitem.
...And 4 more matches

Multiprocess on Windows
ter the interceptor to achieve the best of both worlds, we wrote our own code to facilitate the safe handing off of an inbound rpc from the content process's mta to the content main thread's sta.
... to the content main thread's sta.
...hnology called the interceptor.
...And 4 more matches

source-editor.jsm
e code module into your javascript scope: components.utils.import("resource:///modules/source-editor.jsm"); warning: much of the functionality of the source editor is implemented by a secondary code module (by default, source-editor-orion.jsm).
...most recent save.
...b "devtools.editor.expandtab" a boolean value that indicates whether or not to automatically expand tabs out to a series of spaces.
...And 4 more matches

Necko Interfaces Overview
r various uri parts (eg.
....) per protocol implementation necko provides uri impl's for common uri formats (see nsstandardurl, nssimpleuri) nsichannel : nsirequest represents a logical connection to the resource identified by a nsiuri per protocol implementation single use (ie.
...uri impl's for common uri formats (see nsstandardurl, nssimpleuri) nsichannel : nsirequest represents a logical connection to the resource identified by a nsiuri per protocol implementation single use (ie.
...And 4 more matches

Property cache
ill finds the same property on x'.
...hape of x' will change.) o this object is x, perhaps a call object.
...-> o ----> o ^global ^x' (----> indicates proto as before; downward arrows ↓ indicate the parent relation) method guarantee — if at time t0 the object x has shape s; and x has an own property p that is a method property (transparently joined function); and at time t1 an object y has shape s; and no shape-regenerating gc occurred; then at time t1 y's own property p is the same method property.
...And 4 more matches

JS_ShutDown
free all resources used by the js engine, not associated with specific runtimes.
...ng resources allocated by spidermonkey, not associated with any jsruntime, jscontext, or other structure.
...cture.
...And 4 more matches

Aggregating the In-Memory Datasource
introduction you can use xpcom aggregation1 with the in-memory datasource.
... introduction you can use xpcom aggregation1 with the in-memory datasource.
...tasource.
...And 4 more matches

Bundling multiple binary components
ple).
... component uses "unfrozen" interfaces and those interfaces can change between gecko versions.
... between gecko versions.
...And 4 more matches

Interfacing with the XPCOM cycle collector
elves, typically by using an nscyclecollectingautorefcnt rather than a nsautorefcnt.
...more complicated structure than this picture.
...ple of their use in some more complicated classes such as content/base/src/nsgenericelement.cpp.
...And 4 more matches

IAccessibleText
other-licenses/ia2/accessibletext.idlnot scriptable a structure containing a substring and the start and end offsets in the enclosing string.
... other-licenses/ia2/accessibletext.idlnot scriptable a structure containing a substring and the start and end offsets in the enclosing string.
...lication.
...And 4 more matches

mozIStorageStatementWrapper
the mozistoragestatementwrapper interface is a storage statement wrapper.
... by name as properties, etc.
...nt that is wrapped.
...And 4 more matches

nsIAppShellService
pshellservice.idlscriptable provides the appshellservice.
...scription size_to_content -1 create a window, which will be initially invisible.
... tasks specfied by "general.startup.*" prefs.
...And 4 more matches

nsIAuthPromptCallback
netwerk/base/public/nsiauthpromptcallback.idlscriptable interface for callback methods for the asynchronous nsiauthprompt2 method.
... netwerk/base/public/nsiauthpromptcallback.idlscriptable interface for callback methods for the asynchronous nsiauthprompt2 method.
... netwerk/base/public/nsiauthpromptcallback.idlscriptable interface for callback methods for the asynchronous nsiauthprompt2 method.
...And 4 more matches

nsICacheService
inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) this interface is no longer supported and planned to be removed soon: use nsicachestorageservice instead.
... void evictentries(in nscachestoragepolicy storagepolicy); void init(); obsolete since gecko 1.8 void shutdown(); obsolete since gecko 1.8 void visitentries(in nsicachevisitor visitor); attributes attribute type description cacheiotarget nsieventtarget the event target for cache i/o operation notifications.
...scachestoragepolicy storagepolicy); void init(); obsolete since gecko 1.8 void shutdown(); obsolete since gecko 1.8 void visitentries(in nsicachevisitor visitor); attributes attribute type description cacheiotarget nsieventtarget the event target for cache i/o operation notifications.
...And 4 more matches

nsIContentViewer
er.idlscriptable handles displaying content.
...ntviewer.
...ewindow.
...And 4 more matches

nsICryptoHMAC
netwerk/base/public/nsicryptohmac.idlscriptable this interface provides hmac signature algorithms.
...view acstring finish(in prbool aascii); void init(in unsigned long aalgorithm, in nsikeyobject akeyobject); void reset(); void update([const, array, size_is(alen)] in octet adata, in unsigned long alen); void updatefromstream(in nsiinputstream astream, in unsigned long alen); constants hashing algorithms.
...softoken/pkcs11t.h and are switched to ckm_*_hmac constant.
...And 4 more matches

nsIDOMNSHTMLDocument
dom/interfaces/html/nsidomnshtmldocument.idlscriptable this interface defines methods and properties supported by gecko on the document object that are not part of dom level 2.
... dom/interfaces/html/nsidomnshtmldocument.idlscriptable this interface defines methods and properties supported by gecko on the document object that are not part of dom level 2.
... height long the height of the body element.
...And 4 more matches

nsIEventTarget
xpcom/threads/nsieventtarget.idlscriptable a target for events.
... xpcom/threads/nsieventtarget.idlscriptable a target for events.
... description dispatch_normal 0 this flag specifies the default mode of event dispatch, whereby the event is simply queued for later processing.
...And 4 more matches

nsINavHistoryQueryOptions
toolkit/components/places/nsinavhistoryservice.idlscriptable represents the global options for executing a query.
...xpandqueries boolean when set, allows items with "place:" uris to appear as containers, with the container's contents filled in from the stored query.
....
...And 4 more matches

nsINavHistoryResultViewer
duced gecko 1.9 obsolete gecko 2.0 inherits from: nsisupports last changed in gecko 1.9.2 (firefox 3.6 / thunderbird 3.1 / fennec 1.0) obsolete since gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1)this feature is obsolete.
....2 (firefox 3.6 / thunderbird 3.1 / fennec 1.0) obsolete since gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1)this feature is obsolete.
...anode , in unsigned long anewindex); void sortingchanged(in unsigned short sortingmode); attributes attribute type description result nsinavhistoryresult the nsinavhistoryresult this viewer monitors.
...And 4 more matches

nsIPrefService
c/nsiprefservice.idlscriptable this interface is the main entry point into the back end preferences management library.
...ct manipulation of the preferences themselves.
...method overview nsiprefbranch getbranch(in string aprefroot); nsiprefbranch getdefaultbranch(in string aprefroot); void readuserprefs(in nsifile afile); void resetprefs(); void resetuserprefs(); void savepreffile(in nsifile afile); methods getbranch() call to get a preferences "branch" which accesses user preference data.
...And 4 more matches

nsISelectionController
content/base/public/nsiselectioncontroller.idlscriptable please add a summary to this article.
... selection_on 2 selection_disabled 3 selection_attention 4 scroll constants constant value description scroll_synchronous 1<<1 if set scrolls the selection into view before returning.
...rolls the selection into view before returning.
...And 4 more matches

nsIServerSocket
netwerk/base/public/nsiserversocket.idlscriptable please add a summary to this article.
..., in long abacklog); void initwithaddress([const] in prnetaddrptr aaddr, in long abacklog);native code only!
... void initwithaddress([const] in prnetaddrptr aaddr, in long abacklog);native code only!
...And 4 more matches

nsIStreamListener
netwerk/base/public/nsistreamlistener.idlscriptable this interface is used to listen to data being received on a stream.
... netwerk/base/public/nsistreamlistener.idlscriptable this interface is used to listen to data being received on a stream.
...ace is used to listen to data being received on a stream.
...And 4 more matches

nsITaggingService
toolkit/components/places/public/nsitaggingservice.idlscriptable provides methods to tag/untag a uri, to retrieve uris for a given tag, and to retrieve all tags for a uri.
....
...ptional] out unsigned long length, [retval, array, size_is(length)] out wstring atags); attributes attribute type description alltags nsivariant retrieves all tags used to tag uris in the data-base (sorted by name).
...And 4 more matches

nsITimer
the nsitimer interface offers a functionality to invoke a function after a specified delay.
... the nsitimer interface offers a functionality to invoke a function after a specified delay.
...o 5 (firefox 5 / thunderbird 5 / seamonkey 2.2) inherits from: nsisupports implemented by: @mozilla.org/timer;1.
...And 4 more matches

nsIUploadChannel2
netwerk/base/public/nsiuploadchannel2.idlscriptable please add a summary to this article.
... netwerk/base/public/nsiuploadchannel2.idlscriptable please add a summary to this article.
...hannel2.idlscriptable please add a summary to this article.
...And 4 more matches

nsIXULTemplateResult
ill be able to uniquely identify a node in the source data, such as an rdf or xml node.
...le to uniquely identify a node in the source data, such as an rdf or xml node.
...the template.
...And 4 more matches

Weak reference
ck to you), then none of the objects in the cycle can be reclaimed without taking special measures.
... the new and interesting things are highlighted.
... ns_ok; } // ...
...And 4 more matches

Working with windows in chrome code
so handles window features a little differently, including always assuming the dialog feature is specified.
....getservice(components.interfaces.nsiwindowwatcher); var win = ww.openwindow(null, "chrome://myextension/content/about.xul", "aboutmyextension", "chrome,centerscreen", null); window object note the win variable in the above section, which is assigned the return value of window.open.
...m .queryinterface(components.interfaces.nsiinterfacerequestor) .getinterface(components.interfaces.nsidomwindow); this allows you to cross the chrome-content boundaries, and returns the main window object.
...And 4 more matches

Declaring types
the ctypes object offers a number of constructor methods that let you declare types.
... the ctypes object offers a number of constructor methods that let you declare types.
...ing primitive types.
...And 4 more matches

CData
a cdata object represents a c value or function located in memory.
... a cdata object represents a c value or function located in memory.
...data objects property type description constructor ctype the data type of the cdata object, as a ctype.
...And 4 more matches

Attr - Web APIs
the attr interface represents one of a dom element's attributes as an object.
...oke="#d4dde4" stroke-width="2px" /><text x="303.5" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">attr</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} warning: starting in gecko 7.0 (firefox 7.0 / thunderbird 7.0 / seamonkey 2.4), a number of deprecated properties and methods output warning messages to the console.
...nospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">attr</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} warning: starting in gecko 7.0 (firefox 7.0 / thunderbird 7.0 / seamonkey 2.4), a number of deprecated properties and methods output warning messages to the console.
...And 4 more matches

AudioListener - Web APIs
d positionz) values.
...tion of the top of the listener's head in the same cartesian coordinate sytem as the position (positionx, positiony, and positionz) values.
..., internet explorer and safari.
...And 4 more matches

Beacon API - Web APIs
the beacon interface is used to schedule an asynchronous and non-blocking request to a web server.
...o-op loop for several seconds within the unload handler to delay the unload and submit data to a server.
...a to a server.
...And 4 more matches

CSSStyleSheet.insertRule() - Web APIs
the cssstylesheet.insertrule() method inserts a new css rule into the current style sheet, with some restrictions.
... the cssstylesheet.insertrule() method inserts a new css rule into the current style sheet, with some restrictions.
...heet.cssrules.
...And 4 more matches

CSSStyleSheet - Web APIs
the cssstylesheet interface represents a single css stylesheet, and lets you inspect and modify the list of rules contained in the stylesheet.
...erits properties from its parent, stylesheet.
...access individual rules like this: stylesheet.cssrules[i] // where i = 0..cssrules.length-1 to add or remove items in cssrules, use the cssstylesheet's insertrule() and deleterule() methods.
...And 4 more matches

CustomEvent - Web APIs
cation, this value is time since epoch—but in reality, browsers' definitions vary.
....
...) or by a script (using an event creation method, like event.initevent).
...And 4 more matches

DOMImplementation - Web APIs
the domimplementation interface represents an object providing methods which are not dependent on any particular document.
... the domimplementation interface represents an object providing methods which are not dependent on any particular document.
... the domimplementation interface represents an object providing methods which are not dependent on any particular document.
...And 4 more matches

DOMMatrix - Web APIs
floating-point values representing the components of a 4×4 matrix which are required in order to perform 2d rotations and translations.
...nts of a 4×4 matrix which are required in order to perform 2d rotations and translations.
...ch are required in order to perform 2d rotations and translations.
...And 4 more matches

DataTransfer - Web APIs
s property applies only to the dragend event, and is true if the user canceled the drag operation by pressing escape.
... only to the dragend event, and is true if the user canceled the drag operation by pressing escape.
...nt read only gives the number of items in the drag operation.
...And 4 more matches

Document.getElementById() - Web APIs
the document method getelementbyid() returns an element object representing the element whose id property matches the specified string.
...getelementbyid example</title> </head> <body> <p id="para">some text here</p> <button onclick="changecolor('blue');">blue</button> <button onclick="changecolor('red');">red</button> </body> </html> javascript function changecolor(newcolor) { var elem = document.getelementbyid('para'); elem.style.color = newcolor; } result usage notes the capitalization of "id" in the name of this method must be correct for the code to function; getelementbyid() is not valid and will not work, however natural it may seem.
...olor('red');">red</button> </body> </html> javascript function changecolor(newcolor) { var elem = document.getelementbyid('para'); elem.style.color = newcolor; } result usage notes the capitalization of "id" in the name of this method must be correct for the code to function; getelementbyid() is not valid and will not work, however natural it may seem.
...And 4 more matches

Element.getElementsByClassName() - Web APIs
the element method getelementsbyclassname() returns a live htmlcollection which contains every descendant element which has the specified class name or names.
... the element method getelementsbyclassname() returns a live htmlcollection which contains every descendant element which has the specified class name or names.
...st'); this example finds all elements that have a class of test, which are also a descendant of the element that has the id of main: document.getelementbyid('main').getelementsbyclassname('test'); matching multiple classes to find elements whose class lists include both the red and test classes: element.getelementsbyclassname('red test'); examining the results you can use either the item() method on the returned htmlcollection or standard array syntax to examine individual elements in the collection.
...And 4 more matches

Element.removeAttributeNode() - Web APIs
the removeattributenode() method of the element object removes the specified attribute from the current element.
...nter" /> var d = document.getelementbyid("top"); var d_align = d.getattributenode("align"); d.removeattributenode(d_align); // align is now removed: <div id="top" /> notes if the removed attribute has a default value, it is immediately replaced.
...mentbyid("top"); var d_align = d.getattributenode("align"); d.removeattributenode(d_align); // align is now removed: <div id="top" /> notes if the removed attribute has a default value, it is immediately replaced.
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Event - Web APIs
the event interface represents an event which takes place in the dom.
... represent the progress of an asynchronous task.
...cation, this value is time since epoch—but in reality, browsers' definitions vary.
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FileReaderSync - Web APIs
the filereadersync interface allows to read file or blob objects synchronously.
... the filereadersync interface allows to read file or blob objects synchronously.
...blob objects synchronously.
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Using FormData Objects - Web APIs
the formdata object lets you compile a set of key/value pairs to send using xmlhttprequest.
...orm data, but can be used independently from forms in order to transmit keyed data.
... file...
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Headers - Web APIs
the headers interface of the fetch api allows you to perform various actions on http request and response headers.
...he fetch api allows you to perform various actions on http request and response headers.
...ames are matched by case-insensitive byte sequence.
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History - Web APIs
for a page loaded in a new tab this property returns 1.
...ns 1.
...pplications to explicitly set default scroll restoration behavior on history navigation.
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compareVersion - Web APIs
is now deprecated and as of gecko 1.9 no longer available.
...e version of a file or package with the version of an existing file or package.
...computer; it is the location of information about the software inside the client version registry.
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Using the Media Capabilities API - Web APIs
o encode or decode media given a specified set of encoding parameters.
... encoding parameters.
...i is available.
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Navigator.sendBeacon() - Web APIs
the navigator.sendbeacon() method asynchronously sends a small amount of data over http to a web server.
... the navigator.sendbeacon() method asynchronously sends a small amount of data over http to a web server.
...igator.sendbeacon(url, data); parameters url the url that will receive the data.
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NodeFilter.acceptNode() - Web APIs
the nodefilter.acceptnode() method returns an unsigned short that will be used to tell if a given node must be accepted or not by the nodeiterator or treewalker iteration algorithm.
... the nodefilter.acceptnode() method returns an unsigned short that will be used to tell if a given node must be accepted or not by the nodeiterator or treewalker iteration algorithm.
... the nodefilter.acceptnode() method returns an unsigned short that will be used to tell if a given node must be accepted or not by the nodeiterator or treewalker iteration algorithm.
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NodeFilter - Web APIs
a nodefilter interface represents an object used to filter the nodes in a nodeiterator or treewalker.
...or traversing nodes; it only knows how to evaluate a single node against the provided filter.
...aluate a single node against the provided filter.
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NodeIterator.nextNode() - Web APIs
the nodeiterator.nextnode() method returns the next node in the set represented by the nodeiterator and advances the position of the iterator within the set.
... the nodeiterator.nextnode() method returns the next node in the set represented by the nodeiterator and advances the position of the iterator within the set.
... the nodeiterator.nextnode() method returns the next node in the set represented by the nodeiterator and advances the position of the iterator within the set.
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NodeIterator.previousNode() - Web APIs
the nodeiterator.previousnode() method returns the previous node in the set represented by the nodeiterator and moves the position of the iterator backwards within the set.
... the nodeiterator.previousnode() method returns the previous node in the set represented by the nodeiterator and moves the position of the iterator backwards within the set.
... the nodeiterator.previousnode() method returns the previous node in the set represented by the nodeiterator and moves the position of the iterator backwards within the set.
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PaymentRequest.canMakePayment() - Web APIs
the paymentrequest method canmakepayment() determines whether or not the request is configured in a way that is compatible with at least one payment method supported by the user agent.
... the paymentrequest method canmakepayment() determines whether or not the request is configured in a way that is compatible with at least one payment method supported by the user agent.
... with at least one payment method supported by the user agent.
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Payment Request API - Web APIs
ormation; used for billing and shipping addresses, for example.
...tevent an event delivered to a payment handler when a paymentrequest is made.
...tailsupdate an object describing changes that need to be made to the payment details in the event that the server needs to update information following the instantiation of the payment interface but before the user begins to interact with it.
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Using the Performance API - Web APIs
a fundamental requirement of web performance is a precise and consistent definition of time.
...d consistent definition of time.
...formance interfaces are defined in a suite of standards.
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Request - Web APIs
nly returns a string from the requestdestination enum describing the request's destination.
...tination enum describing the request's destination.
...d only contains the referrer policy of the request (e.g., no-referrer).
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SVGPathElement - Web APIs
"65" width="140" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="-29" y="94" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgpathelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} note: in svg 2 the getpathsegatlength() and createsvgpathseg* methods were removed and the pathlength property and the gettotallength() and getpointatlength() methods were moved to svggeometryelement.
... getpointatlength() methods were moved to svggeometryelement.
... to svggeometryelement.
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Background audio processing using AudioWorklet - Web APIs
on the main thread, thus blocking everything else going on until it completed execution.
...verview of what's involved.
...e as long) is implemented using a javascript module that defines and installs the custom audio processor class.
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Using the Web Audio API - Web APIs
ne audio context.
...nt.
...aying = 'false'; }, false); modifying sound let's delve into some basic modification nodes, to change the sound that we have.
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XMLHttpRequest - Web APIs
can be used to retrieve any type of data, not just xml.
...httprequest instance is supported in all browsers.
...returns the string containing the text of the specified header, or null if either the response has not yet been received or the header doesn't exist in the response.
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msWriteProfilerMark - Web APIs
non-standard this feature is non-standard and is not on a standards track.
... non-standard this feature is non-standard and is not on a standards track.
...ween implementations and the behavior may change in the future.
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ime-mode - CSS: Cascading Style Sheets
the ime-mode css property controls the state of the input method editor (ime) for text fields.
...me-mode attribute | imemode property.
...sly set by legacy code.
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Creating a cross-browser video player - Developer guides
ion on video formats and browser compatibility, see supported media formats.
... web browsers to show apps using your computer's full screen.
...ment.getelementbyid('voldec'); var progress = document.getelementbyid('progress'); var progressbar = document.getelementbyid('progress-bar'); var fullscreen = document.getelementbyid('fs'); using these handles, events can now be attached to each of the custom control buttons making them interactive.
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HTML attribute reference - HTML: Hypertext Markup Language
e content security policy that an embedded document must agree to enforce upon itself.
...ith the element.
... formaction <input>, <button> indicates the action of the element, overriding the action defined in the <form>.
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Allow - HTTP
the allow header lists the set of methods supported by a resource.
... the allow header lists the set of methods supported by a resource.
... the allow header lists the set of methods supported by a resource.
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Text formatting - JavaScript
ame result.
...string objects the string object is a wrapper around the string primitive data type.
...ll have length 2.
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Warning: Date.prototype.toLocaleFormat is deprecated - JavaScript
the javascript warning "date.prototype.tolocaleformat is deprecated; consider using intl.datetimeformat instead" occurs when the non-standard date.prototype.tolocaleformat method is used.
... "date.prototype.tolocaleformat is deprecated; consider using intl.datetimeformat instead" occurs when the non-standard date.prototype.tolocaleformat method is used.
...etimeformat instead error type warning.
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