2 * Copyright (C) 2006, 2008, 2009 Apple Inc. All rights reserved.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #ifndef EventListener_h
22 #define EventListener_h
24 #include "wtf/RefCounted.h"
28 class DOMWrapperWorld;
30 class ExecutionContext;
32 class EventListener : public RefCounted<EventListener> {
36 ImageEventListenerType,
38 ConditionEventListenerType,
39 NativeEventListenerType,
42 virtual ~EventListener() { }
43 virtual bool operator==(const EventListener&) = 0;
44 virtual void handleEvent(ExecutionContext*, Event*) = 0;
45 virtual bool wasCreatedFromMarkup() const { return false; }
46 virtual bool belongsToTheCurrentWorld() const { return false; }
47 virtual DOMWrapperWorld* world() const { return 0; }
49 bool isAttribute() const { return virtualisAttribute(); }
50 Type type() const { return m_type; }
53 explicit EventListener(Type type)
59 virtual bool virtualisAttribute() const { return false; }