nsIAccessibilityService Interface Reference

import "nsIAccessibilityService.idl";

Inheritance diagram for nsIAccessibilityService:

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Collaboration diagram for nsIAccessibilityService:

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List of all members.

Public Member Functions
nsIAccessible	createOuterDocAccessible (in nsIDOMNode aNode)
nsIAccessible	createRootAccessible (in nsIPresShell aShell, in nsIDocument aDocument)
nsIAccessible	createHTML4ButtonAccessible (in nsIFrame aFrame)
nsIAccessible	createHyperTextAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLBRAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLButtonAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLAccessibleByMarkup (in nsIFrame aFrame, in nsIWeakReference aWeakShell, in nsIDOMNode aDOMNode)
nsIAccessible	createHTMLLIAccessible (in nsIFrame aFrame, in nsIFrame aBulletFrame, in AString aBulletText)
nsIAccessible	createHTMLCheckboxAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLComboboxAccessible (in nsIDOMNode aNode, in nsIWeakReference aPresShell)
nsIAccessible	createHTMLGenericAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLGroupboxAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLHRAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLImageAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLLabelAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLListboxAccessible (in nsIDOMNode aNode, in nsIWeakReference aPresShell)
nsIAccessible	createHTMLMediaAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLObjectFrameAccessible (in nsObjectFrame aFrame)
nsIAccessible	createHTMLRadioButtonAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLSelectOptionAccessible (in nsIDOMNode aNode, in nsIAccessible aAccParent, in nsIWeakReference aPresShell)
nsIAccessible	createHTMLTableAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLTableCellAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLTextAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLTextFieldAccessible (in nsIFrame aFrame)
nsIAccessible	createHTMLCaptionAccessible (in nsIFrame aFrame)
nsIAccessible	getAccessible (in nsIDOMNode aNode, in nsIPresShell aPresShell, in nsIWeakReference aWeakShell, in nsIFrame aFrameHint, out boolean aIsHidden)
	Return an accessible for the given DOM node.
nsIAccessible	addNativeRootAccessible (in voidPtr aAtkAccessible)
void	removeNativeRootAccessible (in nsIAccessible aRootAccessible)
void	invalidateSubtreeFor (in nsIPresShell aPresShell, in nsIContent aContent, in PRUint32 aChangeType)
	Invalidate the accessible tree when DOM tree or frame tree is changed.
void	processDocLoadEvent (in nsITimer aTimer, in voidPtr aClosure, in PRUint32 aEventType)
	An internal doc load event has occured.
void	notifyOfAnchorJumpTo (in nsIContent aTarget)
	Notify accessibility that anchor jump has been accomplished to the given target.
void	fireAccessibleEvent (in unsigned long aEvent, in nsIAccessible aTarget)
	Fire accessible event of the given type for the given target.
Public Attributes
unsigned long	NODE_APPEND = 0x01
	Used to describe sort of changes leading to accessible tree invalidation.
unsigned long	NODE_REMOVE = 0x02
unsigned long	NODE_SIGNIFICANT_CHANGE = 0x03
unsigned long	FRAME_SHOW = 0x04
unsigned long	FRAME_HIDE = 0x05
unsigned long	FRAME_SIGNIFICANT_CHANGE = 0x06

---

Member Function Documentation

nsIAccessible nsIAccessibilityService::addNativeRootAccessible

(

in voidPtr

aAtkAccessible

)

nsIAccessible nsIAccessibilityService::createHTML4ButtonAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLAccessibleByMarkup	(	in nsIFrame	aFrame,
		in nsIWeakReference	aWeakShell,
		in nsIDOMNode	aDOMNode
	)

nsIAccessible nsIAccessibilityService::createHTMLBRAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLButtonAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLCaptionAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLCheckboxAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLComboboxAccessible	(	in nsIDOMNode	aNode,
		in nsIWeakReference	aPresShell
	)

nsIAccessible nsIAccessibilityService::createHTMLGenericAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLGroupboxAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLHRAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLImageAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLLabelAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLLIAccessible	(	in nsIFrame	aFrame,
		in nsIFrame	aBulletFrame,
		in AString	aBulletText
	)

nsIAccessible nsIAccessibilityService::createHTMLListboxAccessible	(	in nsIDOMNode	aNode,
		in nsIWeakReference	aPresShell
	)

nsIAccessible nsIAccessibilityService::createHTMLMediaAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLObjectFrameAccessible

(

in nsObjectFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLRadioButtonAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLSelectOptionAccessible	(	in nsIDOMNode	aNode,
		in nsIAccessible	aAccParent,
		in nsIWeakReference	aPresShell
	)

nsIAccessible nsIAccessibilityService::createHTMLTableAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLTableCellAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLTextAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHTMLTextFieldAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createHyperTextAccessible

(

in nsIFrame

aFrame

)

nsIAccessible nsIAccessibilityService::createOuterDocAccessible

(

in nsIDOMNode

aNode

)

nsIAccessible nsIAccessibilityService::createRootAccessible	(	in nsIPresShell	aShell,
		in nsIDocument	aDocument
	)

void nsIAccessibilityService::fireAccessibleEvent	(	in unsigned long	aEvent,
		in nsIAccessible	aTarget
	)

Fire accessible event of the given type for the given target.

Parameters:

	aEvent	[in] accessible event type
	aTarget	[in] target of accessible event

nsIAccessible nsIAccessibilityService::getAccessible	(	in nsIDOMNode	aNode,
		in nsIPresShell	aPresShell,
		in nsIWeakReference	aWeakShell,
		in nsIFrame	aFrameHint,
		out boolean	aIsHidden
	)

Return an accessible for the given DOM node.

Parameters:

	aNode	[in] the given node
	aPresShell	[in] the pres shell of the node
	aWeakShell	[in] the weak shell for the pres shell
	aFrameHint	[in] the frame of the given node
	aIsHidden	[out] indicates whether the node's frame is hidden

void nsIAccessibilityService::invalidateSubtreeFor	(	in nsIPresShell	aPresShell,
		in nsIContent	aContent,
		in PRUint32	aChangeType
	)

Invalidate the accessible tree when DOM tree or frame tree is changed.

Parameters:

	aPresShell	[in] the presShell where changes occured
	aContent	[in] the affected DOM content
	aChangeType	[in] the change type (see constants declared above)

void nsIAccessibilityService::notifyOfAnchorJumpTo

(

in nsIContent

aTarget

)

Notify accessibility that anchor jump has been accomplished to the given target.

Used by layout.

void nsIAccessibilityService::processDocLoadEvent	(	in nsITimer	aTimer,
		in voidPtr	aClosure,
		in PRUint32	aEventType
	)

An internal doc load event has occured.

Handle the event and remove it from the list.

Parameters:

	aTimer	The timer created to handle this doc load event
	aClosure	The nsIWebProgress* for the load event
	aEventType	The type of load event, one of: nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_START, nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_COMPLETE or nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_STOPPED

void nsIAccessibilityService::removeNativeRootAccessible

(

in nsIAccessible

aRootAccessible

)

---

Member Data Documentation

unsigned long nsIAccessibilityService::FRAME_HIDE = 0x05

unsigned long nsIAccessibilityService::FRAME_SHOW = 0x04

unsigned long nsIAccessibilityService::FRAME_SIGNIFICANT_CHANGE = 0x06

unsigned long nsIAccessibilityService::NODE_APPEND = 0x01

Used to describe sort of changes leading to accessible tree invalidation.

unsigned long nsIAccessibilityService::NODE_REMOVE = 0x02

unsigned long nsIAccessibilityService::NODE_SIGNIFICANT_CHANGE = 0x03

---

The documentation for this interface was generated from the following file:

• nsIAccessibilityService.idl