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 WebEventListener_h 32 #define WebEventListener_h 33 34 #if WEBKIT_IMPLEMENTATION 35 namespace WebCore { class Node; } 36 #endif 37 38 namespace WebKit { 39 40 class EventListenerWrapper; 41 class WebEvent; 42 class WebEventListenerPrivate; 43 class WebNode; 44 class WebString; 45 46 class WebEventListener { 47 public: 48 WebEventListener(); 49 virtual ~WebEventListener(); 50 51 // Called when an event is received. 52 virtual void handleEvent(const WebEvent&) = 0; 53 54 #if WEBKIT_IMPLEMENTATION 55 void notifyEventListenerDeleted(EventListenerWrapper*); 56 EventListenerWrapper* createEventListenerWrapper(const WebString& eventType, bool useCapture, WebCore::Node* node); 57 EventListenerWrapper* getEventListenerWrapper(const WebString& eventType, bool useCapture, WebCore::Node* node); 58 #endif 59 60 private: 61 WebEventListenerPrivate* m_private; 62 }; 63 64 } // namespace WebKit 65 66 #endif 67