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 WebDOMEventListener_h 32 #define WebDOMEventListener_h 33 34 #include "../platform/WebCommon.h" 35 36 #if BLINK_IMPLEMENTATION 37 namespace WebCore { class EventTarget; } 38 #endif 39 40 namespace blink { 41 42 class EventListenerWrapper; 43 class WebDOMEvent; 44 class WebDOMEventListenerPrivate; 45 class WebNode; 46 class WebString; 47 48 class WebDOMEventListener { 49 public: 50 BLINK_EXPORT WebDOMEventListener(); 51 BLINK_EXPORT virtual ~WebDOMEventListener(); 52 53 // Called when an event is received. 54 virtual void handleEvent(const WebDOMEvent&) = 0; 55 56 #if BLINK_IMPLEMENTATION 57 void notifyEventListenerDeleted(EventListenerWrapper*); 58 EventListenerWrapper* createEventListenerWrapper(const WebString& eventType, bool useCapture, WebCore::EventTarget*); 59 EventListenerWrapper* getEventListenerWrapper(const WebString& eventType, bool useCapture, WebCore::EventTarget*); 60 #endif 61 62 private: 63 WebDOMEventListenerPrivate* m_private; 64 }; 65 66 } // namespace blink 67 68 #endif 69