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 #ifndef WebDOMEventListenerPrivate_h 32 #define WebDOMEventListenerPrivate_h 33 34 #include "WebString.h" 35 36 #include <wtf/Vector.h> 37 38 namespace WebCore { 39 class Node; 40 } 41 42 namespace WebKit { 43 44 class EventListenerWrapper; 45 class WebDOMEventListener; 46 47 class WebDOMEventListenerPrivate { 48 public: 49 WebDOMEventListenerPrivate(WebDOMEventListener* webDOMEventListener); 50 ~WebDOMEventListenerPrivate(); 51 52 EventListenerWrapper* createEventListenerWrapper( 53 const WebString& eventType, bool useCapture, WebCore::Node*); 54 55 // Gets the ListenerEventWrapper for a specific node. 56 // Used by WebNode::removeDOMEventListener(). 57 EventListenerWrapper* getEventListenerWrapper( 58 const WebString& eventType, bool useCapture, WebCore::Node*); 59 60 // Called by the WebDOMEventListener when it is about to be deleted. 61 void webDOMEventListenerDeleted(); 62 63 // Called by the EventListenerWrapper when it is about to be deleted. 64 void eventListenerDeleted(EventListenerWrapper* eventListener); 65 66 struct ListenerInfo { ListenerInfoListenerInfo67 ListenerInfo(const WebString& eventType, bool useCapture, 68 EventListenerWrapper* eventListenerWrapper, 69 WebCore::Node* node) 70 : eventType(eventType) 71 , useCapture(useCapture) 72 , eventListenerWrapper(eventListenerWrapper) 73 , node(node) 74 { 75 } 76 77 WebString eventType; 78 bool useCapture; 79 EventListenerWrapper* eventListenerWrapper; 80 WebCore::Node* node; 81 }; 82 83 private: 84 WebDOMEventListener* m_webDOMEventListener; 85 86 // We keep a list of the wrapper for the WebKit EventListener, it is needed 87 // to implement WebNode::removeEventListener(). 88 Vector<ListenerInfo> m_listenerWrappers; 89 }; 90 91 } // namespace WebKit 92 93 #endif 94