/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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 Netscape are
 * Copyright (C) 1999 Netscape Communications Corporation. All
 * Rights Reserved.
 * 
 * Original Author: David W. Hyatt (hyatt@netscape.com)
 * 
 * Contributor(s): pav
 */

#include "nsISupports.idl"

[scriptable, uuid(B26FBE47-9A5F-42a1-822B-082461AE4D6D)]
interface nsIAccessible : nsISupports
{
  /* Can't use these javascript can't tell us if properties are undefined 
     
  readonly attribute nsIAccessible accParent;
  readonly attribute nsIAccessible accNextSibling;
  readonly attribute nsIAccessible accPreviousSibling;
  readonly attribute nsIAccessible accFirstChild;
  readonly attribute nsIAccessible accLastChild;
  readonly attribute long accChildCount;

  attribute wstring accName;
  attribute wstring accValue;
  readonly attribute wstring accDescription;
  readonly attribute wstring accRole;
  readonly attribute wstring accState;
  readonly attribute wstring accHelp;
  readonly attribute wstring accDefaultAction;
  readonly attribute boolean accFocused;
  */

  nsIAccessible getAccParent();
  nsIAccessible getAccNextSibling();
  nsIAccessible getAccPreviousSibling();
  nsIAccessible getAccFirstChild();
  nsIAccessible getAccLastChild();

  long getAccChildCount();
  wstring getAccName();
  wstring getAccValue();
  void setAccName(in wstring name);
  void setAccValue(in wstring value);

  wstring getAccDescription();
  wstring getAccRole();
  wstring getAccState();
  wstring getAccDefaultAction();
  wstring getAccHelp();
  boolean getAccFocused();

  nsIAccessible accGetAt(in long x, in long y);

  nsIAccessible accNavigateRight();
  nsIAccessible accNavigateLeft();
  nsIAccessible accNavigateUp();
  nsIAccessible accNavigateDown();

  void accGetBounds(out long x, 
                    out long y, 
					out long width, 
					out long height);

  void accAddSelection();
  void accRemoveSelection();
  void accExtendSelection();
  void accTakeSelection();
  void accTakeFocus();
  void accDoDefaultAction();
};