103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Sun Microsystems, Inc.
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* Portions created by Sun Microsystems are Copyright (C) 2002 Sun
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* Microsystems, Inc. All Rights Reserved.
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*
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* Original Author: Bolian Yin (bolian.yin@sun.com)
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef __NS_APP_ROOT_ACCESSIBLE_H__
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#define __NS_APP_ROOT_ACCESSIBLE_H__
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#include "nsArray.h"
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#include "nsIAccessibleDocument.h"
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#include "nsAccessibilityService.h"
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#include "nsAccessibleWrap.h"
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#include "nsRootAccessibleWrap.h"
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#define MAI_TYPE_APP_ROOT (MAI_TYPE_ATK_OBJECT)
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/* nsAppRootAccessible is for the whole application of Mozilla.
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* Only one instance of nsAppRootAccessible exists for one Mozilla instance.
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* And this one should be created when Mozilla Startup (if accessibility
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* feature has been enabled) and destroyed when Mozilla Shutdown.
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*
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* All the accessibility objects for toplevel windows are direct children of
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* the nsAppRootAccessible instance.
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*/
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class nsAppRootAccessible;
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class nsAppRootAccessible: public nsAccessibleWrap
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{
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public:
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virtual ~nsAppRootAccessible();
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#ifdef MAI_LOGGING
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// virtual void DumpMaiObjectInfo(int aDepth);
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#endif
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static nsAppRootAccessible *Create();
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static void Unload();
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public:
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nsAppRootAccessible();
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/* virtual function from nsAccessNode */
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NS_IMETHOD Init();
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/* virtual functions from nsAccessible */
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NS_IMETHOD GetName(nsAString & aName);
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NS_IMETHOD GetDescription(nsAString & aDescription);
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NS_IMETHOD GetRole(PRUint32 *aRole);
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NS_IMETHOD GetFinalRole(PRUint32 *aFinalRole);
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NS_IMETHOD GetParent(nsIAccessible * *aParent);
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NS_IMETHOD GetNextSibling(nsIAccessible * *aNextSibling);
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NS_IMETHOD GetPreviousSibling(nsIAccessible **aPreviousSibling);
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NS_IMETHOD GetChildAt(PRInt32 aChildNum, nsIAccessible **aChild);
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NS_IMETHOD GetFirstChild(nsIAccessible * *aFirstChild);
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NS_IMETHOD GetChildCount(PRInt32 *aAccChildCount);
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// return the atk object for app root accessible
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NS_IMETHOD GetNativeInterface(void **aOutAccessible);
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nsresult AddRootAccessible(nsRootAccessibleWrap *aRootAccWrap);
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nsresult RemoveRootAccessible(nsRootAccessibleWrap *aRootAccWrap);
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private:
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nsCOMPtr<nsIMutableArray> mChildren;
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PRBool mInitialized;
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};
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#endif /* __NS_APP_ROOT_ACCESSIBLE_H__ */
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