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/gecko_sdk/idl/nsIDOMEventListener.idl

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IDL | 65 lines | 6 code | 3 blank | 56 comment | 0 complexity | a188447c3fb54740a02619e6332e0c43 MD5 | raw file
 1/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 2/* ***** BEGIN LICENSE BLOCK *****
 3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 4 *
 5 * The contents of this file are subject to the Mozilla Public License Version
 6 * 1.1 (the "License"); you may not use this file except in compliance with
 7 * the License. You may obtain a copy of the License at
 8 * http://www.mozilla.org/MPL/
 9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is mozilla.org code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 2000
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *   Tom Pixley <joki@netscape.com> (original author)
24 *   Johnny Stenback <jst@netscape.com>
25 *
26 * Alternatively, the contents of this file may be used under the terms of
27 * either of the GNU General Public License Version 2 or later (the "GPL"),
28 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
37 *
38 * ***** END LICENSE BLOCK ***** */
39
40#include "domstubs.idl"
41
42/**
43 * The nsIDOMEventListener interface is a callback interface for
44 * listening to events in the Document Object Model.
45 *
46 * For more information on this interface please see 
47 * http://www.w3.org/TR/DOM-Level-2-Events/
48 *
49 * @status FROZEN
50 */
51
52[scriptable, function, uuid(df31c120-ded6-11d1-bd85-00805f8ae3f4)]
53interface nsIDOMEventListener : nsISupports
54{
55  /**
56   * This method is called whenever an event occurs of the type for which 
57   * the EventListener interface was registered.
58   *
59   * @param   evt The Event contains contextual information about the 
60   *              event. It also contains the stopPropagation and 
61   *              preventDefault methods which are used in determining the 
62   *              event's flow and default action.
63   */
64  void                      handleEvent(in nsIDOMEvent event);
65};