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 "WebDOMEventListenerPrivate.h"
33
34 #include "EventListenerWrapper.h"
35 #include "WebDOMEventListener.h"
36
37 using namespace WebCore;
38
39 namespace WebKit {
40
WebDOMEventListenerPrivate(WebDOMEventListener * webDOMEventListener)41 WebDOMEventListenerPrivate::WebDOMEventListenerPrivate(WebDOMEventListener* webDOMEventListener)
42 : m_webDOMEventListener(webDOMEventListener)
43 {
44 }
45
~WebDOMEventListenerPrivate()46 WebDOMEventListenerPrivate::~WebDOMEventListenerPrivate()
47 {
48 }
49
createEventListenerWrapper(const WebString & eventType,bool useCapture,Node * node)50 EventListenerWrapper* WebDOMEventListenerPrivate::createEventListenerWrapper(const WebString& eventType, bool useCapture, Node* node)
51 {
52 EventListenerWrapper* listenerWrapper = new EventListenerWrapper(m_webDOMEventListener);
53 WebDOMEventListenerPrivate::ListenerInfo listenerInfo(eventType, useCapture, listenerWrapper, node);
54 m_listenerWrappers.append(listenerInfo);
55 return listenerWrapper;
56 }
57
getEventListenerWrapper(const WebString & eventType,bool useCapture,Node * node)58 EventListenerWrapper* WebDOMEventListenerPrivate::getEventListenerWrapper(const WebString& eventType, bool useCapture, Node* node)
59 {
60 Vector<WebDOMEventListenerPrivate::ListenerInfo>::const_iterator iter;
61 for (iter = m_listenerWrappers.begin(); iter != m_listenerWrappers.end(); ++iter) {
62 if (iter->node == node)
63 return iter->eventListenerWrapper;
64 }
65 ASSERT_NOT_REACHED();
66 return 0;
67 }
68
webDOMEventListenerDeleted()69 void WebDOMEventListenerPrivate::webDOMEventListenerDeleted()
70 {
71 // Notifies all WebDOMEventListenerWrappers that we are going away so they can
72 // invalidate their pointer to us.
73 Vector<WebDOMEventListenerPrivate::ListenerInfo>::const_iterator iter;
74 for (iter = m_listenerWrappers.begin(); iter != m_listenerWrappers.end(); ++iter)
75 iter->eventListenerWrapper->webDOMEventListenerDeleted();
76 }
77
eventListenerDeleted(EventListenerWrapper * eventListener)78 void WebDOMEventListenerPrivate::eventListenerDeleted(EventListenerWrapper* eventListener)
79 {
80 for (size_t i = 0; i < m_listenerWrappers.size(); ++i) {
81 if (m_listenerWrappers[i].eventListenerWrapper == eventListener) {
82 m_listenerWrappers.remove(i);
83 return;
84 }
85 }
86 ASSERT_NOT_REACHED();
87 }
88
89 } // namespace WebKit
90