/* -*- Mode: IDL; 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
 * 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 mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Tom Pixley <joki@netscape.com> (original author)
 *
 * 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
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 * decision by deleting the provisions above and replace them with the notice
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 * 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 ***** */

#include "domstubs.idl"

/**
 * The nsIDOMEventTarget interface is the interface implemented by all
 * event targets in the Document Object Model.
 *
 * For more information on this interface please see 
 * http://www.w3.org/TR/DOM-Level-3-Events/
 */

[scriptable, uuid(3e9c01a7-de97-4c3b-8294-b4bd9d7056d1)]
interface nsIDOM3EventTarget : nsISupports
{
  // Introduced in DOM Level 3:
  void                     addGroupedEventListener(in DOMString type, 
                                                   in nsIDOMEventListener listener, 
                                                   in boolean useCapture, 
                                                   in nsIDOMEventGroup evtGroup);
  // Introduced in DOM Level 3:
	void			               removeGroupedEventListener(in DOMString type, 
  					                                          in nsIDOMEventListener listener, 
	                                                    in boolean useCapture, 
										                                  in nsIDOMEventGroup evtGroup);
  // Introduced in DOM Level 3:
  boolean                  canTrigger(in DOMString type);
  // Introduced in DOM Level 3:
  boolean                  isRegisteredHere(in DOMString type);
};