gecko/accessible/public/nsIAccessibilityService.idl

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
#include "nsIAccessibleRetrieval.idl"
interface nsIDocument;
interface nsIFrame;
interface nsObjectFrame;
interface nsIContent;
[uuid(4df7499d-d96e-48f8-a936-8a22ec0d4915)]
interface nsIAccessibilityService : nsIAccessibleRetrieval
{
nsIAccessible createOuterDocAccessible(in nsIDOMNode aNode);
nsIAccessible createHTML4ButtonAccessible(in nsIFrame aFrame);
nsIAccessible createHyperTextAccessible(in nsIFrame aFrame);
nsIAccessible createHTMLBRAccessible(in nsIFrame aFrame);
nsIAccessible createHTMLButtonAccessible(in nsIFrame aFrame);
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);
// For gtk+ native window accessible
nsIAccessible addNativeRootAccessible(in voidPtr aAtkAccessible);
void removeNativeRootAccessible(in nsIAccessible aRootAccessible);
/**
* Used to describe sort of changes leading to accessible tree invalidation.
*/
const unsigned long NODE_APPEND = 0x01;
const unsigned long NODE_REMOVE = 0x02;
const unsigned long NODE_SIGNIFICANT_CHANGE = 0x03;
const unsigned long FRAME_SHOW = 0x04;
const unsigned long FRAME_HIDE = 0x05;
const unsigned long FRAME_SIGNIFICANT_CHANGE = 0x06;
/**
* Invalidate the accessible tree when DOM tree or frame tree is changed.
*
* @param aPresShell [in] the presShell where changes occured
* @param aContent [in] the affected DOM content
* @param aChangeType [in] the change type (see constants declared above)
*/
void invalidateSubtreeFor(in nsIPresShell aPresShell, in nsIContent aContent,
in PRUint32 aChangeType);
/**
* Notify accessibility that anchor jump has been accomplished to the given
* target. Used by layout.
*/
void notifyOfAnchorJumpTo(in nsIContent aTarget);
/**
* Fire accessible event of the given type for the given target.
*
* @param aEvent [in] accessible event type
* @param aTarget [in] target of accessible event
*/
void fireAccessibleEvent(in unsigned long aEvent, in nsIAccessible aTarget);
};
%{ C++
// for component registration
// {DE401C37-9A7F-4278-A6F8-3DE2833989EF}
#define NS_ACCESSIBILITY_SERVICE_CID \
{ 0xde401c37, 0x9a7f, 0x4278, { 0xa6, 0xf8, 0x3d, 0xe2, 0x83, 0x39, 0x89, 0xef } }
extern nsresult
NS_GetAccessibilityService(nsIAccessibilityService** aResult);
%}