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 "WebEvent.h" 38 #include "WebEventListener.h" 39 40 namespace WebKit { 41 42 EventListenerWrapper::EventListenerWrapper(WebEventListener* webEventListener) 43 : EventListener(EventListener::JSEventListenerType) 44 , m_webEventListener(webEventListener) 45 { 46 } 47 48 EventListenerWrapper::~EventListenerWrapper() 49 { 50 if (m_webEventListener) 51 m_webEventListener->notifyEventListenerDeleted(this); 52 } 53 54 bool EventListenerWrapper::operator==(const EventListener& listener) 55 { 56 return this == &listener; 57 } 58 59 void EventListenerWrapper::handleEvent(ScriptExecutionContext* context, Event* event) 60 { 61 if (!m_webEventListener) 62 return; 63 WebEvent webEvent(event); 64 m_webEventListener->handleEvent(webEvent); 65 } 66 67 void EventListenerWrapper::webEventListenerDeleted() 68 { 69 m_webEventListener = 0; 70 } 71 72 } // namespace WebKit 73
