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nsIAccessibleRetrieval
accessible/public/
nsiaccessibleretrieval.idlscriptable an interface for in-process accessibility clients wishing to get an
nsiaccessible or nsiaccessnode for a given dom node.
... inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) method overview
nsiaccessible getaccessiblefor(in nsidomnode anode);
nsiaccessible getaccessibleinshell(in nsidomnode anode, in nsipresshell apresshell);
nsiaccessible getaccessibleinweakshell(in nsidomnode anode, in nsiweakreference apresshell); obsolete since gecko 2.0
nsiaccessible getaccessibleinwindow(in nsidomnode anode, in nsidomwindow adomwin); obsolete since gecko 2.0
nsiaccessible getapplicationaccessible();
nsiaccessible getattachedaccessiblefor(in nsidomnode anode);
nsiaccessible getcachedaccessible(in nsidomnode anode, in nsiweakreference ashell); obsolete since gecko 2.0 nsiaccessnode getcachedaccessnode(in nsidom...
...omnode getrelevantcontentnodefor(in nsidomnode anode); astring getstringeventtype(in unsigned long aeventtype); astring getstringrelationtype(in unsigned long arelationtype); astring getstringrole(in unsigned long arole); nsidomdomstringlist getstringstates(in unsigned long astates, in unsigned long aextrastates); methods getaccessiblefor() return an
nsiaccessible for a dom node in pres shell 0.
...And 18 more matches
nsIAccessible
« gecko at interfaces page summary the
nsiaccessible interface is a cross-platform interface that supports platform-specific accessibility apis like msaa and atk.
...mozilla creates the implementations of
nsiaccessible on demand.
... [scriptable, uuid=(c7520419-87ec-42bc-98cc-04c0bf173530)] interface
nsiaccessible : nsisupports { ...
...And 13 more matches
nsIAccessibleRelation
accessible/public/
nsiaccessiblerelation.idlscriptable this interface gives access to an accessibles set of relations.
...method overview
nsiaccessible gettarget(in unsigned long index); nsiarray gettargets(); attributes attribute type description relationtype unsigned long returns the type of the relation.
...if the accessible has an
nsiaccessible.name() , you can get the
nsiaccessible that it was labelled by in order to get more formatting information.
...And 6 more matches
nsIAccessibleDocument
accessible/public/
nsiaccessibledocument.idlscriptable an interface for in-process accessibility clients that wish to retrieve information about a document.
... when accessibility is turned on in gecko, there is an
nsiaccessibledocument for each document whether it is xul, html or whatever.
... inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) you can queryinterface to
nsiaccessibledocument from the
nsiaccessible or nsiaccessnode for the root node of a document.
...And 5 more matches
nsIAccessibleStates
accessible/public/
nsiaccessiblestates.idlscriptable please add a summary to this article.
... 1.0 66 introduced gecko 1.9 inherits from: nsisupports last changed in gecko 1.9 (firefox 3) prior to gecko 1.9, these constants were implemented in
nsiaccessible.
...(see
nsiaccessiblerole.constants).
...And 5 more matches
nsIAccessibleText
accessible/public/
nsiaccessibletext.idlscriptable please add a summary to this article.
... inherits from: nsisupports last changed in gecko 1.9.1 (firefox 3.5 / thunderbird 3.0 / seamonkey 2.0) method overview void addselection(in long startoffset, in long endoffset);
nsiaccessible getattributerange(in long offset, out long rangestartoffset, out long rangeendoffset); obsolete since gecko 1.9.1 wchar getcharacteratoffset(in long offset); void getcharacterextents(in long offset, out long x, out long y, out long width, out long height, in unsigned long coordtype); long getoffsetatpoint(in long x, in long y, in unsigned long coordtype); void getrangeextents(in long startoffset, in long endoffset, out long x, out long y, out long width, out long height, in unsigned long coordtype); void getselectionbounds(in long selectionnum, out long startoffset, out long endoffset); astr...
...
nsiaccessible getattributerange( in long offset, out long rangestartoffset, out long rangeendoffset ); parameters offset rangestartoffset rangeendoffset return value getcharacteratoffset() it would be better to return an unsigned long here, to allow unicode chars > 16 bits.
...And 5 more matches
nsIAccessibleHyperLink
accessible/public/
nsiaccessiblehyperlink.idlscriptable a cross-platform interface that supports hyperlink-specific properties and methods.
... inherits from: nsisupports last changed in gecko 1.9 (firefox 3) method overview
nsiaccessible getanchor(in long index); note: renamed from getobject in gecko 1.9 nsiuri geturi(in long index); boolean isselected(); obsolete since gecko 1.9 boolean isvalid(); obsolete since gecko 1.9 attributes attribute type description anchorcount long the number of anchors within this hyperlink.
...the returned value is related to the
nsiaccessiblehyperlink interface of the object that owns this hyperlink.
...And 4 more matches
nsIAccessibleTable
accessible/public/
nsiaccessibletable.idlscriptable please add a summary to this article.
... inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) method overview
nsiaccessible getcellat(in long rowindex, in long columnindex); note: renamed from cellrefat in gecko 1.9.2 long getcellindexat(in long rowindex, in long columnindex); note: renamed from getindexat in gecko 1.9.2 astring getcolumndescription(in long columnindex); long getcolumnextentat(in long row, in long column); long getcolumnindexat(in long cellindex); note: renamed from getcolumnatindex in gecko 1.9.2 void getrowandcolumnindicesat(in long cellindex, out long rowindex, out long columnindex); astring getrowdescription(in long rowindex); long getrowextentat(in long row, in long column); long getrowin...
...olumnselected(in long columnindex); boolean isprobablyforlayout(); boolean isrowselected(in long rowindex); void selectcolumn(in long columnindex); void selectrow(in long rowindex); void unselectcolumn(in long columnindex); void unselectrow(in long rowindex); attributes attribute type description caption
nsiaccessible the caption accessible for the table.
...And 4 more matches
nsIAccessibleHyperText
accessible/public/
nsiaccessiblehypertext.idlscriptable this interface is the main interface to expose hyperlinks in a document, typically a text document, that are used to reference other documents.
... inherits from: nsisupports last changed in gecko 1.9 (firefox 3) method overview
nsiaccessiblehyperlink getlink(in long linkindex); long getlinkindex(in long charindex); long getselectedlinkindex(); obsolete since gecko 1.9 attributes attribute type description linkcount long the number of links contained within this hypertext object.
...note: renamed from links in gecko 1.9 methods getlink() retrieves the
nsiaccessiblehyperlink object at the given link index.
...And 3 more matches
nsIAccessibleImage
accessible/public/
nsiaccessibleimage.idlscriptable this interface allows in-process accessibility clients to retrieve information about an image.
...this method is the same as
nsiaccessible.getbounds() excepting coordinate origin parameter.
... void getimageposition( in unsigned long coordtype, out long x, out long y ); parameters coordtype specifies coordinates origin (for available constants refer to
nsiaccessiblecoordinatetype).
...this method is the same as
nsiaccessible.getbounds().
nsIAccessibleSelectable
accessible/public/
nsiaccessibleselectable.idlscriptable an interface for the accessibility module and in-process accessibility clients for dealing with getting and changing the selection of accessible nodes.
... inherits from: nsisupports last changed in gecko 1.7 method overview void addchildtoselection(in long index); void clearselection(); nsiarray getselectedchildren(); boolean ischildselected(in long index);
nsiaccessible refselection(in long index); void removechildfromselection(in long index); boolean selectallselection(); attributes attribute type description selectioncount long the number of accessible children currently selected.
...getselectedchildren() returns an nsiarray of the selected
nsiaccessible children.
...
nsiaccessible refselection( in long index ); parameters index zero-based selected accessible child index.
nsIAccessibleTreeCache
accessible/public/
nsiaccessibletreecache.idlnot scriptable please add a summary to this article.
... last changed in gecko 1.9.1 (firefox 3.5 / thunderbird 3.0 / seamonkey 2.0) inherits from: nsisupports method overview
nsiaccessible getcachedtreeitemaccessible(in long arow, in nsitreecolumn acolumn); void invalidatecache(in long arow, in long acount); void treeviewchanged(); void treeviewinvalidated(in long astartrow, in long aendrow, in long astartcol, in long aendcol); methods getcachedtreeitemaccessible() returns the tree item from the cache for the cell in the specified row and column; the
nsiaccessible is created if it doesn't already exist in the cache.
...
nsiaccessible getcachedtreeitemaccessible( in long arow, in nsitreecolumn acolumn ); parameters arow the row index.
... return value the
nsiaccessible corresponding to the specified tree cell.
nsIAccessibleEvent
accessible/public/
nsiaccessibleevent.idlscriptable an interface for accessibility events listened to by in-process accessibility clients, which can be used to find out how to get accessibility and dom interfaces for the event and its target.
... inherits from: nsisupports last changed in gecko 2.0 (firefox 4 / thunderbird 3.3 / seamonkey 2.1) attributes attribute type description accessible
nsiaccessible the
nsiaccessible associated with the event.
... accessibledocument
nsiaccessibledocument the
nsiaccessibledocument that the event target
nsiaccessible resides in.
nsIAccessibleProvider
accessible/public/
nsiaccessibleprovider.idlscriptable used to link element and accessible object.
... inherits from: nsisupports last changed in gecko 1.9 (firefox 3) attributes attribute type description accessible
nsiaccessible read only.
... constants common use constants constant value description noaccessible 0 do not create an accessible for this object this is useful if an ancestor binding already implements
nsiaccessibleprovider, but no accessible is desired for the inheriting binding.
nsIAccessibleCoordinateType
accessible/public/
nsiaccessibletypes.idlscriptable these constants define which coordinate system a point is located in.
... 1.0 66 introduced gecko 1.9 inherits from: nsisupports last changed in gecko 1.9 (firefox 3) prior to gecko 1.9, these constants were implemented in
nsiaccessibletext.
nsIAccessibleStateChangeEvent
accessible/public/
nsiaccessibleevent.idlscriptable please add a summary to this article.
... 1.0 66 introduced gecko 1.9 inherits from: nsisupports last changed in gecko 1.9 (firefox 3) method overview boolean isenabled(); boolean isextrastate(); attributes attribute type description state unsigned long returns the state of accessible (see constants declared in
nsiaccessiblestates).
nsIAccessibleTableCell
accessible/public/
nsiaccessibletable.idlscriptable please add a summary to this article.
... table
nsiaccessibletable return host table accessible.
nsIAccessibleEditableText
accessible/public/
nsiaccessibleeditabletext.idlscriptable an interface for editing text of an accessible object.
nsIAccessibleRole
accessible/public/
nsiaccessiblerole.idlscriptable this interface defines cross platform (gecko) roles.
nsIAccessibleScrollType
accessible/public/
nsiaccessibletypes.idlscriptable these constants control the scrolling of an object or substring into a window.
nsIAccessibleValue
accessible/public/
nsiaccessiblevalue.idlscriptable please add a summary to this article.
nsIAccessibleWin32Object
accessible/public/msaa/
nsiaccessiblewin32object.idlscriptable please add a summary to this article.
Index
if the dom node for this access node is "accessible", then a queryinterface to
nsiaccessible will succeed.
... 249
nsiaccessible accessibility, interfaces, interfaces:scriptable, needsmarkupwork, xpcom api reference the
nsiaccessible interface is a cross-platform interface that supports platform-specific accessibility apis like msaa and atk.
... 289
nsiaccessiblecaretmoveevent interfaces, interfaces:scriptable, xpcom, xpcom interface reference no summary!
...And 26 more matches
Architecture - Accessibility
their text is actually exposed in their parent nshypertextaccessible via
nsiaccessibletext.
...they are in the
nsiaccessible hierarchy to make it easy for nshypertextaccessible to piece its final text representation together.
...they are in the
nsiaccessible hierarchy to make it easy for nshypertextaccessible to piece its text representation together.
...And 11 more matches
Working with Multiple Versions of Interfaces
to do this i used the accessibility framework: hwnd gethwnd(nsidomnode *node){ hwnd self = null; nsresult rv; nscomptr<
nsiaccessibleretrieval> refp; refp = do_createinstance( "@mozilla.org/accessibleretrieval;1", &rv); if (ns_failed(rv)){ return self; } //line 6.
... nscomptr<
nsiaccessible> accnode; rv = refp->getaccessiblefor(node, getter_addrefs(accnode)); if(ns_failed(rv)){ return self; } void *wh = null; nscomptr<
nsiaccessibledocument> accdocnode; accdocnode = do_queryinterface(accnode, &rv); if(ns_failed(rv)){ return self; } rv = accdocnode->getwindowhandle(&wh); if(ns_succeeded(rv)){ self = static_cast<hwnd>(wh); } return self; } this approach worked, as is, for versions as early as firefox 1.5.
...this is because the call to do_createinstance(acid, aouter, error); will eventually evolve into a request for an object supporting the interface with iid ns_get_iid(
nsiaccessibleretrieval).
...And 9 more matches
Mozilla accessibility architecture
each of these accessible nodes supports at minimum the generic cross-platform accessibility interface
nsiaccessible (which provides a text name, enumerated role identifier and a set of state flags) and sometimes additional interfaces.
... for example, tables support
nsiaccessibletable, text supports
nsiaccessibletext and edit boxes support nsieditabletext., although this code has been moved into the atk specific directories because it is not currently used in windows.
...for example, nsaccessiblewrap implements the methods in iaccessible, but because it is also an nsaccessible, it only needs to call the
nsiaccessible methods in "this" to get at the information it needs.
...And 8 more matches
Implementing a Microsoft Active Accessibility (MSAA) Server - Accessibility
these classes implement both
nsiaccessible, our cross platform api, as well as iaccessible, which is specific to windows/msaa/com.
...every accessible object in the msaa tree has an implementation dertived from nsaccessible, which exposes accessibility information through
nsiaccessible, in a generic cross-platform manner.
... this default implementation for
nsiaccessible knows how to use nsaccessibletreewalker to walk mozilla's content dom and frame tree, exposing only the objects that are needed for accessibility.
...And 8 more matches
nsIAccessNode
if the dom node for this access node is "accessible", then a queryinterface to
nsiaccessible will succeed.
... attribute type description document
nsiaccessibledocument the document accessible that this access node resides in.
...obsolete since gecko 2.0 rootdocument
nsiaccessibledocument the root document accessible that this access node resides in.
...And 4 more matches
nsIAccessibilityService
last changed in gecko 1.8 (firefox 1.5 / thunderbird 1.5 / seamonkey 1.0) inherits from:
nsiaccessibleretrieval method overview
nsiaccessible createouterdocaccessible(in nsidomnode anode);
nsiaccessible createrootaccessible(in nsipresshell ashell, in nsidocument adocument);
nsiaccessible createhtml4buttonaccessible(in nsisupports aframe);
nsiaccessible createhypertextaccessible(in nsisupports aframe);
nsiaccessible createhtmlbraccessible(in nsisupports aframe);
nsiaccessible createhtmlbuttonaccessible(in nsisupports aframe);
nsiaccessible createhtmlaccessiblebymarkup(in nsiframe aframe, in nsiweakreference aweakshell, in nsidomnode adomnode);
nsiaccessible createhtml...
...liaccessible(in nsisupports aframe, in nsisupports abulletframe, in astring abullettext);
nsiaccessible createhtmlcheckboxaccessible(in nsisupports aframe);
nsiaccessible createhtmlcomboboxaccessible(in nsidomnode anode, in nsiweakreference apresshell);
nsiaccessible createhtmlgenericaccessible(in nsisupports aframe);
nsiaccessible createhtmlgenericaccessible(in nsisupports aframe);
nsiaccessible createhtmlhraccessible(in nsisupports aframe);
nsiaccessible createhtmlimageaccessible(in nsisupports aframe);
nsiaccessible createhtmllabelaccessible(in nsisupports aframe);
nsiaccessible createhtmllabelaccessible(in nsidomnode anode, in nsiweakreference apresshell);
nsiaccessible createhtmlobjectframeaccessible(in nsobjectframe aframe);
nsiaccessible createhtmlradiobuttonaccessi...
...ble(in nsisupports aframe);
nsiaccessible createhtmlselectoptionaccessible(in nsidomnode anode, in
nsiaccessible aaccparent, in nsiweakreference apresshell);
nsiaccessible createhtmltableaccessible(in nsisupports aframe);
nsiaccessible createhtmltablecellaccessible(in nsisupports aframe);
nsiaccessible createhtmltableheadaccessible(in nsidomnode adomnode);
nsiaccessible createhtmltextaccessible(in nsisupports aframe);
nsiaccessible createhtmltextfieldaccessible(in nsisupports aframe);
nsiaccessible createhtmlcaptionaccessible(in nsisupports aframe);
nsiaccessible getaccessible(in nsidomnode anode, in nsipresshell apresshell, in nsiweakreference aweakshell, inout nsiframe framehint, out boolean aishidden);
nsiaccessible addnativerootaccessible(in voidptr aatkaccessible); vo...
...And 2 more matches
GetRelation
«
nsiaccessible page summary this method returns accessible relation for this accessible object by index.
...
nsiaccessiblerelation getrelation( in unsigned long aindex ); parameters aindex[in] the index for which relation is to be retrieved.
... return value returns
nsiaccessiblerelation object for this accessible.
...see also
nsiaccessible.relationscount
nsiaccessible.getrelations()
nsiaccessible.getaccessiblerelation() ...
Children
«
nsiaccessible page summary array of all this node's children.
... attribute nsiarray children; remark every child node in the array implements
nsiaccessible interface.
... see also
nsiaccessible.firstchild
nsiaccessible.lastchild
nsiaccessible.childcount
nsiaccessible.getchildat()
nsiaccessible.parent
nsiaccessible.nextsibling
nsiaccessible.previoussibling ...
FirstChild
«
nsiaccessible page summary returns first child node in accessible tree.
... attribute
nsiaccessible firstchild; exceptions thrown ns_error_failure indicates that the accessible is unattached from the accessible tree.
... see also
nsiaccessible.lastchild
nsiaccessible.children
nsiaccessible.childcount
nsiaccessible.getchildat()
nsiaccessible.parent
nsiaccessible.nextsibling
nsiaccessible.previoussibling ...
GetAccessibleAbove
«
nsiaccessible page summary this method returns an accessible node geometrically above this one.
...
nsiaccessible getaccessibleabove(); return value returns an accessible node geometrically above this one.
... see also
nsiaccessible.getaccessibletoright()
nsiaccessible.getaccessibletoleft()
nsiaccessible.getaccessiblebelow() ...
GetAccessibleBelow
«
nsiaccessible page summary this method returns an accessible node geometrically below this one.
...
nsiaccessible getaccessiblebelow(); return value returns an accessible node geometrically below this one.
... see also
nsiaccessible.getaccessibletoright()
nsiaccessible.getaccessibletoleft()
nsiaccessible.getaccessibleabove() ...
GetAccessibleRelated
«
nsiaccessible page summary this method returns an accessible related to this one by the given relation type.
...
nsiaccessible getaccessiblerelated( in unsigned long arelationtype ); parameters arelationtype[in] the relation type between the accessible (see constants listed in relations documentation).
...exceptions thrown ns_error_failure indicates that the accessible is unattached from the accessible tree.ns_error_not_implemented indicates that the given relation type is unsupported see also
nsiaccessible.getrelations()
nsiaccessible.relationscount
nsiaccessible.getrelation() ...
GetAccessibleToLeft
«
nsiaccessible page summary this method returns an accessible node geometrically to the left of this one.
...
nsiaccessible getaccessibletoleft(); return value returns an accessible node geometrically to the left of this one.
... see also
nsiaccessible.getaccessibletoright()
nsiaccessible.getaccessibleabove()
nsiaccessible.getaccessiblebelow() ...
GetAccessibleToRight
«
nsiaccessible page summary this method returns an accessible node geometrically to the right of this one.
...
nsiaccessible getaccessibletoright(); return value returns an accessible node geometrically to the right of this one.
... see also
nsiaccessible.getaccessibletoleft()
nsiaccessible.getaccessibleabove()
nsiaccessible.getaccessiblebelow() ...
GetChildAt
«
nsiaccessible page summary this method returns nth accessible child using zero-based index.
...
nsiaccessible getchildat( in long achildindex ); parameters achildindex[in] the index of the nth child.
...see also
nsiaccessible.firstchild
nsiaccessible.lastchild
nsiaccessible.children
nsiaccessible.childcount
nsiaccessible.parent
nsiaccessible.nextsibling
nsiaccessible.previoussibling ...
GetRelations
«
nsiaccessible page summary this method returns multiple accessible relations for this accessible object.
... nsiarray getrelations(); return value returns nsiarray array of accessible relations for this object, every accessible relation object implements
nsiaccessiblerelation interface.
... see also
nsiaccessible.getaccessiblerelation()
nsiaccessible.relationscount
nsiaccessible.getrelation() ...
LastChild
«
nsiaccessible page summary returns last child node in accessible tree.
... attribute
nsiaccessible lastchild; exceptions thrown ns_error_failure indicates that the accessible is unattached from the accessible tree.
... see also
nsiaccessible.firstchild
nsiaccessible.children
nsiaccessible.childcount
nsiaccessible.getchildat()
nsiaccessible.parent
nsiaccessible.nextsibling
nsiaccessible.previoussibling ...
NextSibling
«
nsiaccessible page summary returns next sibling in accessible tree.
... attribute
nsiaccessible nextsibling; exceptions thrown ns_error_failure indicates that the accessible is unattached from the accessible tree.
... see also
nsiaccessible.parent
nsiaccessible.previoussibling
nsiaccessible.firstchild
nsiaccessible.lastchild
nsiaccessible.children
nsiaccessible.childcount
nsiaccessible.getchildat() ...
Parent
«
nsiaccessible page summary returns parent node in accessible tree.
... attribute
nsiaccessible parent; exceptions thrown ns_error_failure indicates that the accessible is unattached from the accessible tree.
...see also
nsiaccessible.nextsibling
nsiaccessible.previoussibling
nsiaccessible.firstchild
nsiaccessible.lastchild
nsiaccessible.children
nsiaccessible.childcount
nsiaccessible.getchildat() ...
PreviousSibling
«
nsiaccessible page summary returns previous node in accessible tree.
... attribute
nsiaccessible previoussibling; exceptions thrown ns_error_failure indicates that the accessible is unattached from the accessible tree.
... see also
nsiaccessible.parent
nsiaccessible.nextsibling
nsiaccessible.firstchild
nsiaccessible.lastchild
nsiaccessible.children
nsiaccessible.childcount
nsiaccessible.getchildat() ...
listitem - Archive of obsolete content
accessible type:
nsiaccessible returns the accessibility object for the element.
... related elements listbox, listcell, listcol, listcols, listhead, listheader interfaces
nsiaccessibleprovider, nsidomxulselectcontrolitemelement ...
richlistitem - Archive of obsolete content
properties accessible type:
nsiaccessible returns the accessibility object for the element.
...s(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related interfaces
nsiaccessibleprovider, nsidomxulselectcontrolitemelement ...
toolbargrippy - Archive of obsolete content
eight, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties accessible type:
nsiaccessible returns the accessibility object for the element.
...selector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbarspring, toolbox interfaces
nsiaccessibleprovider ...
toolbox - Archive of obsolete content
ight, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties accessible type:
nsiaccessible returns the accessibility object for the element.
... related elements toolbar, toolbarbutton, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbarspring interfaces
nsiaccessibleprovider ...
Software accessibility: Where are we today?
support msaa and atk via
nsiaccessible when developing new controls: mozilla is a great position to provide context so that custom controls can be made accessible.
... engineers can provide context simply by creating an
nsiaccessible for each custom control.
Gecko object attributes
« at apis support page introduction you can obtain object attributes by
nsiaccessible.getattributes() method.
...use
nsiaccessibletable and
nsiaccessibletablecell instead.
Gecko states
state constants are defined in
nsiaccessiblestates.
... ext_state_supports_autocompletion for editable areas that have any kind of autocompletion ext_state_defunct object no longer exists ext_state_selectable_text for text which is selectable, object must implement
nsiaccessibletext ext_state_editable implements
nsiaccessibleeditabletext ext_state_active this window is currently the active window ext_state_modal must do something with control before leaving it ext_state_multi_line edit control that can take multiple lines ext_state_horizontal uses horizontal layout ext_state_opaque indicates this object paints every pixel within its rectangular region ext_st...
ChildCount
«
nsiaccessible page summary number of accessible children.
... attribute long childcount; see also
nsiaccessible.firstchild
nsiaccessible.lastchild
nsiaccessible.children
nsiaccessible.getchildat()
nsiaccessible.parent
nsiaccessible.nextsibling
nsiaccessible.previoussibling ...
DefaultKeyBinding
«
nsiaccessible page summary provides localized string of global keyboard accelerator for default action, such as ctrl+o for open file (ctrl + o).
... attribute astring defaultkeybinding; see also
nsiaccessible.getkeybindings()
nsiaccessible.keyboardshortcut ...
DoAction
«
nsiaccessible page summary this method performs the accessible action at the given zero-based index.
... see also
nsiaccessible.numactions
nsiaccessible.getactionname()
nsiaccessible.getactiondescription() ...
ExtendSelection
«
nsiaccessible page summary this method extends the current selection from its current accessible anchor node to this accessible.
... see also
nsiaccessible.setselected()
nsiaccessible.takeselection() ...
FocusedChild
«
nsiaccessible page summary focused accessible child of node.
... attribute
nsiaccessible focusedchild; see also
nsiaccessible.takefocus() ...
GetActionDescription
«
nsiaccessible page summary this method retrieves the description (localized name) of the accessible action at the given zero-based index.
... see also
nsiaccessible.numactions
nsiaccessible.getactionname()
nsiaccessible.doaction() ...
GetActionName
«
nsiaccessible page summary this method retrieves the name of the accessible action at the given zero-based index.
... see also
nsiaccessible.numactions
nsiaccessible.getactiondescription()
nsiaccessible.doaction() ...
GetChildAtPoint
«
nsiaccessible page summary this method returns an accessible child which contains the coordinate at (x, y) in screen pixels.
...
nsiaccessible getchildatpoint( in long ax, in long ay ); parameters ax[in] accessible's x-coordinate.ay[out] accessible's y-coordinate.
GetKeyBindings
«
nsiaccessible page summary this method provides array of localized string of global keyboard accelerator for the given action index supported by accessible.
...see also
nsiaccessible.defaultkeybinding
nsiaccessible.keyboardshortcut ...
GroupPosition
«
nsiaccessible page summary this method returns grouping information.
... remark alternatively this information is exposed by
nsiaccessible.attribute attribute, also see group attributes page.
KeyboardShortcut
«
nsiaccessible page summary provides localized string of accesskey name, such as alt+d (alt + d).
... attribute astring keyboardshortcut; see also
nsiaccessible.defaultkeybinding
nsiaccessible.getkeybindings() ...
NumActions
«
nsiaccessible page summary the number of accessible actions associated with this accessible.
... attribute unsigned long numactions; see also
nsiaccessible.getactionname()
nsiaccessible.getactiondescription()
nsiaccessible.doaction() ...
RelationsCount
«
nsiaccessible page summary returns the number of accessible relations for this object.
... attribute unsigned long relationscount; see also
nsiaccessible.getrelation()
nsiaccessible.getrelations()
nsiaccessible.getaccessiblerelated() ...
SetSelected
«
nsiaccessible page summary this method adds or remove this accessible to the current selection.
...see also
nsiaccessible.takeselection()
nsiaccessible.extendselection() ...
TakeFocus
«
nsiaccessible page summary this method focuses this accessible node.
...see also
nsiaccessible.focusedchild ...
TakeSelection
«
nsiaccessible page summary this method selects this accessible node only.
...see also
nsiaccessible.setselected()
nsiaccessible.extendselection() ...
XPCOM Interface Reference
ltsetmozistoragerowmozistorageservicemozistoragestatementmozistoragestatementcallbackmozistoragestatementparamsmozistoragestatementrowmozistoragestatementwrappermozistoragevacuumparticipantmozistoragevaluearraymozitxttohtmlconvmozithirdpartyutilmozivisitinfomozivisitinfocallbackmozivisitstatuscallbacknsiabcardnsiaboutmodulensiabstractworkernsiaccelerometerupdatensiaccessnodensiaccessibilityservice
nsiaccessiblensiaccessiblecaretmoveevent
nsiaccessiblecoordinatetype
nsiaccessibledocument
nsiaccessibleeditabletext
nsiaccessibleevent
nsiaccessiblehyperlink
nsiaccessiblehypertext
nsiaccessibleimage
nsiaccessibleprovider
nsiaccessiblerelation
nsiaccessibleretrieval
nsiaccessiblerole
nsiaccessiblescrolltype
nsiaccessibleselectable
nsiaccessiblestatechangeevent
nsiaccessiblestates
nsiaccessibletable
nsiaccessibletablecellnsiac...
...cessibletablechangeevent
nsiaccessibletext
nsiaccessibletextchangeevent
nsiaccessibletreecache
nsiaccessiblevalue
nsiaccessiblewin32objectnsialertsservicensiannotationobservernsiannotationservicensiappshellnsiappshellservicensiappstartupnsiappstartup_mozilla_2_0nsiapplicationcachensiapplicationcachechannelnsiapplicationcachecontainernsiapplicationcachenamespacensiapplicationcacheservicensiapplicationupdateservicensiarraynsiasyncinputstreamnsiasyncoutputstreamnsiasyncstreamcopiernsiasyncverifyredirectcallbacknsiauthinformationnsiauthmodulensiauthpromptnsiauthprompt2nsiauthpromptadapterfactorynsiauthpromptcallbacknsiauthpromptprovidernsiauthpromptwrappernsiautocompletecontrollernsiautocompleteinputnsiautocompleteitemnsiautocompletelistenernsiautocompleteobservernsiautocompleteresultnsiautocompletesearchnsibad...
XPCOM Interface Reference by grouping
ernal nsidomwindowutils nsidynamiccontainer nsieditor event nsidomevent nsidomeventgroup nsidomeventlistener nsidomeventtarget nsidommousescrollevent nsidommoztouchevent nsidomorientationevent nsidomprogressevent nsidomsimplegestureevent nsidragdrophandler nsidragservice nsidragsession html nsiaccessibilityservice
nsiaccessiblecoordinatetype
nsiaccessibledocument
nsiaccessibleeditabletext
nsiaccessibleevent
nsiaccessiblehyperlink
nsiaccessiblehypertext
nsiaccessibleimage
nsiaccessibleprovider
nsiaccessibleretrieval
nsiaccessiblerole
nsiaccessiblescrolltype
nsiaccessibleselectable
nsiaccessiblestates
nsiaccessibletable
nsiaccessibletext
nsiaccessibletreecache ...
...
nsiaccessiblevalue nsiaccessnode nsisyncmessagesender script nsiscriptableunescapehtml nsiscriptableunicodeconverter nsiscripterror nsiscripterror2 stylesheet nsistylesheetservice url nsiuri nsiurl util nsidomserializer nsidomxpathevaluator nsidomxpathexception nsidomxpathexpression nsidomxpathresult xslt nsixsltexception nsixsltprocessor download nsidownload nsidownloadmanager nsidownloadprogresslistener element internal nsiworker nsiworkerglobalscope nsiworkermessageevent nsiworkermessageport nsiworkerscope tree nsitreeboxobject nsitreecolumn nsitreecolumns nsitreecontentview nsitreeselection nsitreeview xform...
button - Archive of obsolete content
s(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related interfaces
nsiaccessibleprovider, nsidomxulbuttonelement ...
checkbox - Archive of obsolete content
s(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related interfaces
nsiaccessibleprovider, nsidomxulcheckboxelement ...
editor - Archive of obsolete content
s(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related interfaces
nsiaccessibleprovider ...
groupbox - Archive of obsolete content
s(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related interfaces
nsiaccessibleprovider ...
iframe - Archive of obsolete content
haschildnodes(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related
nsiaccessibleprovider ...
label - Archive of obsolete content
related elements description attributes label interfaces
nsiaccessibleprovider, nsidomxullabelelement notes labels are not focusable note: starting in gecko 2.0, labels are properly not focusable.
listbox - Archive of obsolete content
related elements listcell, listcol, listcols, listhead, listheader, listitem interfaces
nsiaccessibleprovider, nsidomxulmultiselectcontrolelement ...
menu - Archive of obsolete content
related elements menubar, menuitem, menulist, menupopup, menuseparator interfaces
nsiaccessibleprovider, nsidomxulcontainerelement, nsidomxulcontaineritemelement, nsidomxulselectcontrolitemelement ...
menubar - Archive of obsolete content
e, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements menu, menuitem, menulist, menupopup, menuseparator interfaces
nsiaccessibleprovider ...
menuitem - Archive of obsolete content
related elements menu, menubar, menulist, menupopup, menuseparator interfaces
nsiaccessibleprovider, nsidomxulcontaineritemelement, nsidomxulselectcontrolitemelement ...
menuseparator - Archive of obsolete content
amenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements menu, menubar, menuitem, menulist, menupopup interfaces
nsiaccessibleprovider, nsidomxulcontaineritemelement, nsidomxulselectcontrolitemelement ...
progressmeter - Archive of obsolete content
s(), insertbefore(), isdefaultnamespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related interfaces
nsiaccessibleprovider ...
radio - Archive of obsolete content
pace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements radiogroup, checkbox interfaces
nsiaccessibleprovider, nsidomxulselectcontrolitemelement, nsidomxullabeledcontrolelement ...
statusbar - Archive of obsolete content
namespace(), isequalnode, issamenode, issupported(), lookupnamespaceuri, lookupprefix, normalize(), queryselector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements statusbarpanel interfaces
nsiaccessibleprovider ...
tabpanels - Archive of obsolete content
ight, hidden, id, insertafter, insertbefore, left, maxheight, maxwidth, menu, minheight, minwidth, mousethrough, observes, ordinal, orient, pack, persist, popup, position, preference-editable, querytype, ref, removeelement, sortdirection, sortresource, sortresource2, statustext, style, template, tooltip, tooltiptext, top, uri, wait-cursor, width properties accessible type:
nsiaccessible returns the accessibility object for the element.
textbox - Archive of obsolete content
textbox id="pnnote" multiline="true" rows="2" cols="70" onkeypress="return pncountnotechars(event);"/> the javascript: function pncountnotechars(evt) { //allow non character keys (delete, backspace and and etc.) if ((evt.charcode == 0) && (evt.keycode != 13)) return true; if (evt.target.value.length < 10) { return true; } else { return false; } } related interfaces
nsiaccessibleprovider, nsidomxultextboxelement ...
toolbar - Archive of obsolete content
related elements toolbarbutton, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbarspring, toolbox interfaces
nsiaccessibleprovider ...
toolbarbutton - Archive of obsolete content
), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbarspring, toolbox interfaces
nsiaccessibleprovider, nsidomxulbuttonelement ...
toolbarspacer - Archive of obsolete content
selector(), queryselectorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspring, toolbox interfaces
nsiaccessibleprovider ...
toolbarspring - Archive of obsolete content
ctorall(), removeattribute(), removeattributenode(), removeattributens(), removechild(), removeeventlistener(), replacechild(), setattribute(), setattributenode(), setattributenodens(), setattributens(), setuserdata related elements toolbar, toolbarbutton, toolbargrippy, toolbaritem, toolbarpalette, toolbarseparator, toolbarset, toolbarspacer, toolbox interfaces
nsiaccessibleprovider ...
tree - Archive of obsolete content
interfaces
nsiaccessibleprovider, nsidomxultreeelement, nsidomxulmultiselectcontrolelement script examples to have alternating colors for each row, use the style rules like the following: treechildren::-moz-tree-row(selected) { background-color: #ffffaa; } treechildren::-moz-tree-row(odd) { background-color: #eeeeee; } treechildren::-moz-tree-row(odd, selected) { background-color: #ffffaa; } treechildren::-moz-tree-c...
Gecko events
event constants are defined in
nsiaccessibleevent interface.
ROLE_CELL
interfaces
nsiaccessible nsisupports
nsiaccessibletext
nsiaccessiblehypertext
nsiaccessibleeditabletext
nsiaccessiblehyperlink
nsiaccessibleselectable
nsiaccessiblevalue nsiaccessnode mapped to at-spi: atk_role_table_cell atk: atk_role_list_item ua: nsaccessibilitygrouprole msaa/ia2: role_system_cell used by aria: gridcell xul: <listcell/> html: <td> ...
ROLE_COLUMNHEADER
interfaces nsiaccessnode
nsiaccessible mapped to at-spi: role_table atk: atk_role_column_header ua: nsaccessibilitygrouprole msaa/ia2: role_system_columnheader used by aria: colheader xul: <listheader/> html: <th> ...
ROLE_GRAPHIC
interfaces
nsiaccessible nsiaccessnode
nsiaccessibleimage
nsiaccessiblehyperlink mapped to at-spi: atk: atk_role_image ua: nsaccessibilityimagerole msaa/ia2: role_system_graphic used by aria: img xul: <image/> html: <img> ...
ROLE_MENUITEM
interfaces nsiaccessnode
nsiaccessible children no children.
ROLE_OUTLINEITEM
interfaces
nsiaccessibletreecache
nsiaccessible nsiaccessibleselectable nsiaccessnode mapped to at-spi: role_list_item atk: atk_role_list_item ua: nsaccessibilityrowrole (use outlinerow as subrole) msaa/ia2: role_system_outlineitem used by aria: treeitem html: ??
ROLE_ROW
interfaces
nsiaccessible nsisupports
nsiaccessiblehyperlink
nsiaccessibleselectable mapped to at-spi: role_list_item atk: atk_role_list_item ua: nsaccessibilityrowrole msaa/ia2: role_system_row used by aria: row html: <tr> xul:<listitem/> ...
Gecko Roles
role constants are defined in the
nsiaccessiblerole interface.
XForms Accessibility
instance node states are mapped to accessibility state constants declared in
nsiaccessiblestates interface like it shown below: relevant - state_unavailable readonly - state_readonly required - state_required invalid - state_invalid out of range - state_invalid attributes redefines datatype aria attribute.
Attributes
«
nsiaccessible page summary attributes of accessible.
Description
«
nsiaccessible page summary accessible description -- long text associated with this node.
GetBounds
«
nsiaccessible page summary this method returns accessible's (x and y) coordinates relative to the screen and accessible's width and height.
GetState
«
nsiaccessible page summary this method retrieves states of the accessible.
Help
«
nsiaccessible page summary help text associated with node.
IndexInParent
«
nsiaccessible page summary the 0-based index of this accessible in its parent's list of children, or -1 if this accessible does not have a parent.
Name
«
nsiaccessible page summary accessible name -- the main text equivalent for this node.
Role
«
nsiaccessible page summary enumerated accessible role for the associated element.
Value
«
nsiaccessible page summary accessible value -- a number or a secondary text equivalent for this node.
DeleteText
documentation is now located at
nsiaccessibleeditabletext.deletetext().
GetLink
this content is now available at
nsiaccessiblehypertext.getlink().
GetLinkIndex
this content is now available at
nsiaccessiblehypertext.getlinkindex().
LinkCount
this content is now available at
nsiaccessiblehypertext.attributes.
GetImagePosition
this content is now available at
nsiaccessibleimage.getimageposition().
GetImageSize
this content is now available at
nsiaccessibleimage.getimagesize().
GetTarget
this content is now available at
nsiaccessiblerelation.gettarget().
GetTargets
this content is now available at
nsiaccessiblerelation.gettargets().
RelationType
this content is now available at
nsiaccessiblerelation.attributes.
TargetsCount
this content is now available at
nsiaccessiblerelation.attributes.