1/* 2 * Copyright 2008, The Android Open Source Project 3 * Copyright (C) 2012 Research In Motion Limited. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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 copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include "config.h" 28 29#include "core/events/TouchEvent.h" 30 31#include "core/events/EventDispatcher.h" 32#include "core/events/EventRetargeter.h" 33#include "core/events/ThreadLocalEventNames.h" 34 35namespace WebCore { 36 37TouchEvent::TouchEvent() 38{ 39 ScriptWrappable::init(this); 40} 41 42TouchEvent::TouchEvent(TouchList* touches, TouchList* targetTouches, 43 TouchList* changedTouches, const AtomicString& type, 44 PassRefPtr<AbstractView> view, int screenX, int screenY, int pageX, int pageY, 45 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey) 46 : MouseRelatedEvent(type, true, true, view, 0, IntPoint(screenX, screenY), 47 IntPoint(pageX, pageY), 48 IntPoint(0, 0), 49 ctrlKey, altKey, shiftKey, metaKey) 50 , m_touches(touches) 51 , m_targetTouches(targetTouches) 52 , m_changedTouches(changedTouches) 53{ 54 ScriptWrappable::init(this); 55} 56 57TouchEvent::~TouchEvent() 58{ 59} 60 61void TouchEvent::initTouchEvent(TouchList* touches, TouchList* targetTouches, 62 TouchList* changedTouches, const AtomicString& type, 63 PassRefPtr<AbstractView> view, int screenX, int screenY, int clientX, int clientY, 64 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey) 65{ 66 if (dispatched()) 67 return; 68 69 initUIEvent(type, true, true, view, 0); 70 71 m_touches = touches; 72 m_targetTouches = targetTouches; 73 m_changedTouches = changedTouches; 74 m_screenLocation = IntPoint(screenX, screenY); 75 m_ctrlKey = ctrlKey; 76 m_altKey = altKey; 77 m_shiftKey = shiftKey; 78 m_metaKey = metaKey; 79 initCoordinates(IntPoint(clientX, clientY)); 80} 81 82const AtomicString& TouchEvent::interfaceName() const 83{ 84 return EventNames::TouchEvent; 85} 86 87bool TouchEvent::isTouchEvent() const 88{ 89 return true; 90} 91 92PassRefPtr<TouchEventDispatchMediator> TouchEventDispatchMediator::create(PassRefPtr<TouchEvent> touchEvent) 93{ 94 return adoptRef(new TouchEventDispatchMediator(touchEvent)); 95} 96 97TouchEventDispatchMediator::TouchEventDispatchMediator(PassRefPtr<TouchEvent> touchEvent) 98 : EventDispatchMediator(touchEvent) 99{ 100} 101 102TouchEvent* TouchEventDispatchMediator::event() const 103{ 104 return toTouchEvent(EventDispatchMediator::event()); 105} 106 107bool TouchEventDispatchMediator::dispatchEvent(EventDispatcher* dispatcher) const 108{ 109 EventRetargeter::adjustForTouchEvent(dispatcher->node(), *event()); 110 return dispatcher->dispatch(); 111} 112 113} // namespace WebCore 114