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 #ifndef TouchEvent_h 28 #define TouchEvent_h 29 30 #include "core/events/EventDispatchMediator.h" 31 #include "core/events/MouseRelatedEvent.h" 32 #include "core/dom/TouchList.h" 33 34 namespace WebCore { 35 36 class TouchEvent : public MouseRelatedEvent { 37 public: 38 virtual ~TouchEvent(); 39 create()40 static PassRefPtr<TouchEvent> create() 41 { 42 return adoptRef(new TouchEvent); 43 } create(TouchList * touches,TouchList * targetTouches,TouchList * changedTouches,const AtomicString & type,PassRefPtr<AbstractView> view,int screenX,int screenY,int pageX,int pageY,bool ctrlKey,bool altKey,bool shiftKey,bool metaKey)44 static PassRefPtr<TouchEvent> create(TouchList* touches, 45 TouchList* targetTouches, TouchList* changedTouches, 46 const AtomicString& type, PassRefPtr<AbstractView> view, 47 int screenX, int screenY, int pageX, int pageY, 48 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey) 49 { 50 return adoptRef(new TouchEvent(touches, targetTouches, changedTouches, 51 type, view, screenX, screenY, pageX, pageY, 52 ctrlKey, altKey, shiftKey, metaKey)); 53 } 54 55 void initTouchEvent(TouchList* touches, TouchList* targetTouches, 56 TouchList* changedTouches, const AtomicString& type, 57 PassRefPtr<AbstractView> view, int screenX, int screenY, 58 int clientX, int clientY, 59 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); 60 touches()61 TouchList* touches() const { return m_touches.get(); } targetTouches()62 TouchList* targetTouches() const { return m_targetTouches.get(); } changedTouches()63 TouchList* changedTouches() const { return m_changedTouches.get(); } 64 setTouches(PassRefPtr<TouchList> touches)65 void setTouches(PassRefPtr<TouchList> touches) { m_touches = touches; } setTargetTouches(PassRefPtr<TouchList> targetTouches)66 void setTargetTouches(PassRefPtr<TouchList> targetTouches) { m_targetTouches = targetTouches; } setChangedTouches(PassRefPtr<TouchList> changedTouches)67 void setChangedTouches(PassRefPtr<TouchList> changedTouches) { m_changedTouches = changedTouches; } 68 69 virtual bool isTouchEvent() const OVERRIDE; 70 71 virtual const AtomicString& interfaceName() const; 72 73 private: 74 TouchEvent(); 75 TouchEvent(TouchList* touches, TouchList* targetTouches, 76 TouchList* changedTouches, const AtomicString& type, 77 PassRefPtr<AbstractView>, int screenX, int screenY, int pageX, 78 int pageY, 79 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); 80 81 RefPtr<TouchList> m_touches; 82 RefPtr<TouchList> m_targetTouches; 83 RefPtr<TouchList> m_changedTouches; 84 }; 85 86 class TouchEventDispatchMediator : public EventDispatchMediator { 87 public: 88 static PassRefPtr<TouchEventDispatchMediator> create(PassRefPtr<TouchEvent>); 89 90 private: 91 explicit TouchEventDispatchMediator(PassRefPtr<TouchEvent>); 92 TouchEvent* event() const; 93 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; 94 }; 95 96 DEFINE_EVENT_TYPE_CASTS(TouchEvent); 97 98 } // namespace WebCore 99 100 #endif // TouchEvent_h 101