author David Anderson <>
Fri, 13 Aug 2010 17:43:50 -0700
changeset 53425 1adc07855872c54c586a2389993f9f0e5bb20c9a
parent 43504 117fe7a234ccc906a47189687c8da54d3bd9a071
child 50861 3900417b95945382294de605301371837f58ae28
permissions -rw-r--r--
[JAEGER] Fixed assert-botch from bug 586886.

/* -*- 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
 * 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 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):
 *   Aaron Leventhal <> (original author)
 *   Alexander Surkov <>
 * 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 ***** */

#ifndef _nsHTMLAreaAccessible_H_
#define _nsHTMLAreaAccessible_H_

#include "nsHTMLLinkAccessible.h"
#include "nsHTMLImageAccessibleWrap.h"

#include "nsIDOMHTMLMapElement.h"

 * Used for HTML image maps.
class nsHTMLImageMapAccessible : public nsHTMLImageAccessibleWrap
  nsHTMLImageMapAccessible(nsIContent *aContent, nsIWeakReference *aShell,
                           nsIDOMHTMLMapElement *aMapElm);

  // nsISupports and cycle collector

  // nsIAccessibleHyperLink
  NS_IMETHOD GetAnchorCount(PRInt32 *aAnchorCount);
  NS_IMETHOD GetURI(PRInt32 aIndex, nsIURI **aURI);
  NS_IMETHOD GetAnchor(PRInt32 aIndex, nsIAccessible **aAccessible);

  // nsAccessible
  virtual nsresult GetRoleInternal(PRUint32 *aRole);


  // nsAccessible
  virtual void CacheChildren();

  // Reference on linked map element if any.
  nsCOMPtr<nsIDOMHTMLMapElement> mMapElement;

 * Accessible for image map areas - must be child of image.
class nsHTMLAreaAccessible : public nsHTMLLinkAccessible

  nsHTMLAreaAccessible(nsIContent *aContent, nsIWeakReference *aShell);

  // nsIAccessible
  NS_IMETHOD GetDescription(nsAString& aDescription);

  NS_IMETHOD GetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);

  // nsAccessible
  virtual nsresult GetNameInternal(nsAString& aName);
  virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
  virtual nsresult GetChildAtPoint(PRInt32 aX, PRInt32 aY,
                                   PRBool aDeepestChild,
                                   nsIAccessible **aChild);


  // nsAccessible
  virtual void CacheChildren();