1/* 2 * Copyright (C) 2011 Apple 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#ifndef PlatformGestureEvent_h 27#define PlatformGestureEvent_h 28 29#include "core/platform/PlatformEvent.h" 30#include "core/platform/graphics/FloatPoint.h" 31#include "core/platform/graphics/IntPoint.h" 32#include "core/platform/graphics/IntSize.h" 33 34namespace WebCore { 35 36class PlatformGestureEvent : public PlatformEvent { 37public: 38 PlatformGestureEvent() 39 : PlatformEvent(PlatformEvent::GestureScrollBegin) 40 , m_deltaX(0) 41 , m_deltaY(0) 42 { 43 } 44 45 PlatformGestureEvent(Type type, const IntPoint& position, const IntPoint& globalPosition, double timestamp, float deltaX, float deltaY, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey) 46 : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp) 47 , m_position(position) 48 , m_globalPosition(globalPosition) 49 , m_deltaX(deltaX) 50 , m_deltaY(deltaY) 51 { 52 } 53 54 PlatformGestureEvent(Type type, const IntPoint& position, const IntPoint& globalPosition, double timestamp, const IntSize& area, const FloatPoint& delta, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey) 55 : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp) 56 , m_position(position) 57 , m_globalPosition(globalPosition) 58 , m_area(area) 59 , m_deltaX(delta.x()) 60 , m_deltaY(delta.y()) 61 { 62 } 63 64 const IntPoint& position() const { return m_position; } // PlatformWindow coordinates. 65 const IntPoint& globalPosition() const { return m_globalPosition; } // Screen coordinates. 66 67 const IntSize& area() const { return m_area; } 68 69 float deltaX() const { return m_deltaX; } 70 float deltaY() const { return m_deltaY; } 71 72protected: 73 IntPoint m_position; 74 IntPoint m_globalPosition; 75 IntSize m_area; 76 float m_deltaX; 77 float m_deltaY; 78}; 79 80} // namespace WebCore 81 82#endif // PlatformGestureEvent_h 83