2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2006 James G. Speth (speth@end.com)
4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #import "ObjCEventListener.h"
31 #import "DOMEventInternal.h"
32 #import "DOMEventListener.h"
34 #import "EventListener.h"
35 #import "JSMainThreadExecState.h"
36 #import <wtf/HashMap.h>
40 typedef HashMap<id, ObjCEventListener*> ListenerMap;
41 static ListenerMap* listenerMap;
43 ObjCEventListener* ObjCEventListener::find(ObjCListener listener)
45 ListenerMap* map = listenerMap;
48 return map->get(listener);
51 PassRefPtr<ObjCEventListener> ObjCEventListener::wrap(ObjCListener listener)
53 RefPtr<ObjCEventListener> wrapper = find(listener);
56 return adoptRef(new ObjCEventListener(listener));
59 ObjCEventListener::ObjCEventListener(ObjCListener listener)
60 : EventListener(ObjCEventListenerType)
61 , m_listener(listener)
63 ListenerMap* map = listenerMap;
65 map = new ListenerMap;
68 map->set(listener, this);
71 ObjCEventListener::~ObjCEventListener()
73 listenerMap->remove(m_listener.get());
76 void ObjCEventListener::handleEvent(ScriptExecutionContext*, Event* event)
78 ObjCListener listener = m_listener.get();
79 [listener handleEvent:kit(event)];
82 bool ObjCEventListener::operator==(const EventListener& listener)
84 if (const ObjCEventListener* objCEventListener = ObjCEventListener::cast(&listener))
85 return m_listener == objCEventListener->m_listener;
89 } // namespace WebCore