/* -*- 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: Eric D Vaughan (evaughan@netscape.com)
 * 
 * Contributor(s): 
 */

#include "nsISupports.idl"
#include "nsIAccessible.idl"

[scriptable, uuid(BEE49E7D-9D06-49bf-8984-1694C697D74F)]
interface nsIAccessibleEventListener : nsISupports
{
  // these are set to the values given by MSAA
  const unsigned long EVENT_FOCUS              = 0x8005;
  const unsigned long EVENT_STATE_CHANGE       = 0x800A;
  const unsigned long EVENT_NAME_CHANGE        = 0x800C;
  const unsigned long EVENT_SELECTION          = 0x8006;
  const unsigned long EVENT_SELECTION_ADD      = 0x8007;
  const unsigned long EVENT_SELECTION_REMOVE   = 0x8008;
  const unsigned long EVENT_SELECTION_WITHIN   = 0x8009;
  const unsigned long EVENT_MENUSTART          = 0x0004;
  const unsigned long EVENT_MENUEND            = 0x0005;
  const unsigned long EVENT_MENUPOPUPSTART     = 0x0006;
  const unsigned long EVENT_MENUPOPUPEND       = 0x0007;

  void handleEvent(in unsigned long aEvent, in nsIAccessible aTarget);
};
