1 /* 2 * Copyright (C) 2004, 2005, 2006, 2009 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 PlatformMouseEvent_h 27 #define PlatformMouseEvent_h 28 29 #include "platform/PlatformEvent.h" 30 #include "platform/geometry/IntPoint.h" 31 32 namespace WebCore { 33 34 // These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified. 35 enum MouseButton { NoButton = -1, LeftButton, MiddleButton, RightButton }; 36 37 class PlatformMouseEvent : public PlatformEvent { 38 public: 39 enum SyntheticEventType { 40 NotFromTouch, 41 FromTouch, 42 }; 43 PlatformMouseEvent()44 PlatformMouseEvent() 45 : PlatformEvent(PlatformEvent::MouseMoved) 46 , m_button(NoButton) 47 , m_clickCount(0) 48 , m_synthesized(NotFromTouch) 49 , m_modifierFlags(0) 50 { 51 } 52 PlatformMouseEvent(const IntPoint & position,const IntPoint & globalPosition,MouseButton button,PlatformEvent::Type type,int clickCount,Modifiers modifiers,double timestamp)53 PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, PlatformEvent::Type type, int clickCount, Modifiers modifiers, double timestamp) 54 : PlatformEvent(type, modifiers, timestamp) 55 , m_position(position) 56 , m_globalPosition(globalPosition) 57 , m_button(button) 58 , m_clickCount(clickCount) 59 , m_synthesized(NotFromTouch) 60 , m_modifierFlags(0) 61 { 62 } 63 PlatformMouseEvent(const IntPoint & position,const IntPoint & globalPosition,MouseButton button,PlatformEvent::Type type,int clickCount,Modifiers modifiers,SyntheticEventType synthesized,double timestamp)64 PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, PlatformEvent::Type type, int clickCount, Modifiers modifiers, SyntheticEventType synthesized, double timestamp) 65 : PlatformEvent(type, modifiers, timestamp) 66 , m_position(position) 67 , m_globalPosition(globalPosition) 68 , m_button(button) 69 , m_clickCount(clickCount) 70 , m_synthesized(synthesized) 71 , m_modifierFlags(0) 72 { 73 } 74 PlatformMouseEvent(const IntPoint & position,const IntPoint & globalPosition,MouseButton button,PlatformEvent::Type type,int clickCount,bool shiftKey,bool ctrlKey,bool altKey,bool metaKey,double timestamp)75 PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, PlatformEvent::Type type, int clickCount, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, double timestamp) 76 : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp) 77 , m_position(position) 78 , m_globalPosition(globalPosition) 79 , m_button(button) 80 , m_clickCount(clickCount) 81 , m_synthesized(NotFromTouch) 82 , m_modifierFlags(0) 83 { 84 } 85 position()86 const IntPoint& position() const { return m_position; } globalPosition()87 const IntPoint& globalPosition() const { return m_globalPosition; } movementDelta()88 const IntPoint& movementDelta() const { return m_movementDelta; } 89 button()90 MouseButton button() const { return m_button; } clickCount()91 int clickCount() const { return m_clickCount; } modifierFlags()92 unsigned modifierFlags() const { return m_modifierFlags; } fromTouch()93 bool fromTouch() const { return m_synthesized == FromTouch; } 94 95 protected: 96 IntPoint m_position; 97 IntPoint m_globalPosition; 98 IntPoint m_movementDelta; 99 MouseButton m_button; 100 int m_clickCount; 101 SyntheticEventType m_synthesized; 102 unsigned m_modifierFlags; 103 }; 104 105 } // namespace WebCore 106 107 #endif // PlatformMouseEvent_h 108