1/* 2 * Copyright (C) 2014 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 */ 26 27#ifndef TouchEventContext_h 28#define TouchEventContext_h 29 30#include "platform/heap/Handle.h" 31#include "wtf/PassRefPtr.h" 32#include "wtf/RefCounted.h" 33#include "wtf/RefPtr.h" 34 35namespace blink { 36 37class Event; 38class TouchList; 39 40class TouchEventContext : public RefCountedWillBeGarbageCollected<TouchEventContext> { 41 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(TouchEventContext); 42public: 43 static PassRefPtrWillBeRawPtr<TouchEventContext> create(); 44 void handleLocalEvents(Event*) const; 45 TouchList& touches() { return *m_touches; } 46 TouchList& targetTouches() { return *m_targetTouches; } 47 TouchList& changedTouches() { return *m_changedTouches; } 48 49 void trace(Visitor*); 50 51private: 52 TouchEventContext(); 53 54 RefPtrWillBeMember<TouchList> m_touches; 55 RefPtrWillBeMember<TouchList> m_targetTouches; 56 RefPtrWillBeMember<TouchList> m_changedTouches; 57}; 58 59} 60 61#endif // TouchEventContext_h 62