dom/interfaces/events/nsIDOMEventListener.idl

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1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "domstubs.idl"
7
8 /**
9 * The nsIDOMEventListener interface is a callback interface for
10 * listening to events in the Document Object Model.
11 *
12 * For more information on this interface please see
13 * http://www.w3.org/TR/DOM-Level-2-Events/
14 */
15
16 [scriptable, function, uuid(df31c120-ded6-11d1-bd85-00805f8ae3f4)]
17 interface nsIDOMEventListener : nsISupports
18 {
19 /**
20 * This method is called whenever an event occurs of the type for which
21 * the EventListener interface was registered.
22 *
23 * @param evt The Event contains contextual information about the
24 * event. It also contains the stopPropagation and
25 * preventDefault methods which are used in determining the
26 * event's flow and default action.
27 */
28 void handleEvent(in nsIDOMEvent event);
29 };

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