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#if ENABLE(GESTURE_EVENTS) 30 31#include "FloatPoint.h" 32#include "IntPoint.h" 33#include "IntSize.h" 34#include "PlatformEvent.h" 35 36namespace WebCore { 37 38class PlatformGestureEvent : public PlatformEvent { 39public: 40 PlatformGestureEvent() 41 : PlatformEvent(PlatformEvent::GestureScrollBegin) 42 , m_deltaX(0) 43 , m_deltaY(0) 44 { 45 } 46 47 PlatformGestureEvent(Type type, const IntPoint& position, const IntPoint& globalPosition, double timestamp, float deltaX, float deltaY, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey) 48 : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp) 49 , m_position(position) 50 , m_globalPosition(globalPosition) 51 , m_deltaX(deltaX) 52 , m_deltaY(deltaY) 53 { 54 } 55 56 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) 57 : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp) 58 , m_position(position) 59 , m_globalPosition(globalPosition) 60 , m_area(area) 61 , m_deltaX(delta.x()) 62 , m_deltaY(delta.y()) 63 { 64 } 65 66 const IntPoint& position() const { return m_position; } // PlatformWindow coordinates. 67 const IntPoint& globalPosition() const { return m_globalPosition; } // Screen coordinates. 68 69 const IntSize& area() const { return m_area; } 70 71 float deltaX() const { return m_deltaX; } 72 float deltaY() const { return m_deltaY; } 73 74protected: 75 IntPoint m_position; 76 IntPoint m_globalPosition; 77 IntSize m_area; 78 float m_deltaX; 79 float m_deltaY; 80}; 81 82} // namespace WebCore 83 84#endif // ENABLE(GESTURE_EVENTS) 85 86#endif // PlatformGestureEvent_h 87