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 #include "config.h" 28 #include "core/events/TouchEventContext.h" 29 30 #include "core/dom/TouchList.h" 31 #include "core/events/Event.h" 32 #include "core/events/TouchEvent.h" 33 34 namespace WebCore { 35 36 PassRefPtrWillBeRawPtr<TouchEventContext> TouchEventContext::create() 37 { 38 return adoptRefWillBeNoop(new TouchEventContext); 39 } 40 41 TouchEventContext::TouchEventContext() 42 : m_touches(TouchList::create()) 43 , m_targetTouches(TouchList::create()) 44 , m_changedTouches(TouchList::create()) 45 { 46 } 47 48 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(TouchEventContext) 49 50 void TouchEventContext::handleLocalEvents(Event* event) const 51 { 52 ASSERT(event->isTouchEvent()); 53 TouchEvent* touchEvent = toTouchEvent(event); 54 touchEvent->setTouches(m_touches); 55 touchEvent->setTargetTouches(m_targetTouches); 56 touchEvent->setChangedTouches(m_changedTouches); 57 } 58 59 void TouchEventContext::trace(Visitor* visitor) 60 { 61 visitor->trace(m_touches); 62 visitor->trace(m_targetTouches); 63 visitor->trace(m_changedTouches); 64 } 65 66 } 67