1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "EventListenerWrapper.h"
33
34 #include "Event.h"
35 #include "EventListener.h"
36
37 #include "WebDOMEvent.h"
38 #include "WebDOMEventListener.h"
39
40 using namespace WebCore;
41
42 namespace WebKit {
43
EventListenerWrapper(WebDOMEventListener * webDOMEventListener)44 EventListenerWrapper::EventListenerWrapper(WebDOMEventListener* webDOMEventListener)
45 : EventListener(EventListener::NativeEventListenerType)
46 , m_webDOMEventListener(webDOMEventListener)
47 {
48 }
49
~EventListenerWrapper()50 EventListenerWrapper::~EventListenerWrapper()
51 {
52 if (m_webDOMEventListener)
53 m_webDOMEventListener->notifyEventListenerDeleted(this);
54 }
55
operator ==(const EventListener & listener)56 bool EventListenerWrapper::operator==(const EventListener& listener)
57 {
58 return this == &listener;
59 }
60
handleEvent(ScriptExecutionContext * context,Event * event)61 void EventListenerWrapper::handleEvent(ScriptExecutionContext* context, Event* event)
62 {
63 if (!m_webDOMEventListener)
64 return;
65 WebDOMEvent webDOMEvent(event);
66 m_webDOMEventListener->handleEvent(webDOMEvent);
67 }
68
webDOMEventListenerDeleted()69 void EventListenerWrapper::webDOMEventListenerDeleted()
70 {
71 m_webDOMEventListener = 0;
72 }
73
74 } // namespace WebKit
75