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nsHTMLImageAccessible.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
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00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Author: Aaron Leventhal (aaronl@netscape.com)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
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00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef _nsHTMLImageAccessible_H_
00040 #define _nsHTMLImageAccessible_H_
00041 
00042 #include "nsBaseWidgetAccessible.h"
00043 #include "nsIDOMHTMLMapElement.h"
00044 
00045 /* Accessible for supporting images
00046  * supports:
00047  * - gets name, role
00048  * - support basic state
00049  */
00050 class nsHTMLImageAccessible : public nsLinkableAccessible
00051 {
00052 
00053 public:
00054   nsHTMLImageAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
00055   NS_IMETHOD GetName(nsAString& _retval); 
00056   NS_IMETHOD GetState(PRUint32 *_retval); 
00057   NS_IMETHOD GetRole(PRUint32 *_retval); 
00058 
00059 protected:
00060   virtual void CacheChildren(PRBool aWalkAnonContent);
00061   already_AddRefed<nsIAccessible> CreateAreaAccessible(PRInt32 areaNum);
00062   nsCOMPtr<nsIDOMHTMLMapElement> mMapElement;
00063 };
00064 
00065 #endif