Mozilla/mozilla/accessible/src/html/nsHTMLImageAccessible.h
kyle.yuan%sun.com fac146fac7 Bug 150603 Implementation of nsIAccessibleHyperLink
r=kyle, aaronl, sr=jst
Thanks for Gilbert Fang's (gilbert.fang@sun.com) fix


git-svn-id: svn://10.0.0.236/trunk@124477 18797224-902f-48f8-a5cc-f745e15eee43
2002-07-02 05:37:35 +00:00

88 lines
3.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 NPL, indicate your
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*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsHTMLImageAccessible_H_
#define _nsHTMLImageAccessible_H_
#include "nsAccessible.h"
#include "nsBaseWidgetAccessible.h"
#include "nsIAccessibleHyperLink.h"
#include "nsIFrame.h"
#include "nsIImageFrame.h"
#include "nsIDOMHTMLMapElement.h"
/* Accessible for supporting images
* supports:
* - gets name, role
* - support basic state
*/
class nsHTMLImageAccessible : public nsLinkableAccessible
{
public:
nsHTMLImageAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
protected:
nsIAccessible *CreateAreaAccessible(PRUint32 areaNum);
nsCOMPtr<nsIDOMHTMLMapElement> mMapElement;
};
/* Accessible for support images with "use=#map".
* only this kind of images will support nsIAccessibleHyperLink
*/
class nsHTMLImageMapAccessible : public nsHTMLImageAccessible,
public nsIAccessibleHyperLink
{
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIACCESSIBLEHYPERLINK
public:
nsHTMLImageMapAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell)
: nsHTMLImageAccessible(aDomNode, aShell)
{
}//constructor end
};
#endif