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 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 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 "IntPoint.h" 30#include "PlatformEvent.h" 31#include <wtf/WindowsExtras.h> 32 33#if PLATFORM(GTK) 34typedef struct _GdkEventButton GdkEventButton; 35typedef struct _GdkEventMotion GdkEventMotion; 36#endif 37 38#if PLATFORM(EFL) 39typedef struct _Evas_Event_Mouse_Down Evas_Event_Mouse_Down; 40typedef struct _Evas_Event_Mouse_Up Evas_Event_Mouse_Up; 41typedef struct _Evas_Event_Mouse_Move Evas_Event_Mouse_Move; 42#endif 43 44namespace WebCore { 45 46 // These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified. 47 enum MouseButton : int8_t { NoButton = -1, LeftButton, MiddleButton, RightButton }; 48 49 class PlatformMouseEvent : public PlatformEvent { 50 public: 51 PlatformMouseEvent() 52 : PlatformEvent(PlatformEvent::MouseMoved) 53 , m_button(NoButton) 54 , m_clickCount(0) 55 , m_modifierFlags(0) 56#if PLATFORM(MAC) 57 , m_eventNumber(0) 58#elif PLATFORM(WIN) 59 , m_didActivateWebView(false) 60#endif 61 { 62 } 63 64 PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, PlatformEvent::Type type, 65 int clickCount, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, double timestamp) 66 : PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp) 67 , m_position(position) 68 , m_globalPosition(globalPosition) 69 , m_button(button) 70 , m_clickCount(clickCount) 71 , m_modifierFlags(0) 72#if PLATFORM(MAC) 73 , m_eventNumber(0) 74#elif PLATFORM(WIN) 75 , m_didActivateWebView(false) 76#endif 77 { 78 } 79 80 const IntPoint& position() const { return m_position; } 81 const IntPoint& globalPosition() const { return m_globalPosition; } 82#if ENABLE(POINTER_LOCK) 83 const IntPoint& movementDelta() const { return m_movementDelta; } 84#endif 85 86 MouseButton button() const { return m_button; } 87 int clickCount() const { return m_clickCount; } 88 unsigned modifierFlags() const { return m_modifierFlags; } 89 90 91#if PLATFORM(GTK) 92 explicit PlatformMouseEvent(GdkEventButton*); 93 explicit PlatformMouseEvent(GdkEventMotion*); 94 void setClickCount(int count) { m_clickCount = count; } 95#endif 96 97#if PLATFORM(EFL) 98 void setClickCount(unsigned int); 99 PlatformMouseEvent(const Evas_Event_Mouse_Down*, IntPoint); 100 PlatformMouseEvent(const Evas_Event_Mouse_Up*, IntPoint); 101 PlatformMouseEvent(const Evas_Event_Mouse_Move*, IntPoint); 102#endif 103 104#if PLATFORM(MAC) 105 int eventNumber() const { return m_eventNumber; } 106#endif 107 108#if PLATFORM(WIN) 109 PlatformMouseEvent(HWND, UINT, WPARAM, LPARAM, bool didActivateWebView = false); 110 void setClickCount(int count) { m_clickCount = count; } 111 bool didActivateWebView() const { return m_didActivateWebView; } 112#endif 113 114 protected: 115 IntPoint m_position; 116 IntPoint m_globalPosition; 117#if ENABLE(POINTER_LOCK) 118 IntPoint m_movementDelta; 119#endif 120 MouseButton m_button; 121 int m_clickCount; 122 unsigned m_modifierFlags; 123 124#if PLATFORM(MAC) 125 int m_eventNumber; 126#elif PLATFORM(WIN) 127 bool m_didActivateWebView; 128#endif 129 }; 130 131#if PLATFORM(WIN) 132 // These methods are necessary to work around the fact that MSVC will not find a most-specific 133 // operator== to use after implicitly converting MouseButton to an unsigned short. 134 bool operator==(unsigned short a, MouseButton b); 135 bool operator!=(unsigned short a, MouseButton b); 136#endif 137 138} // namespace WebCore 139 140#endif // PlatformMouseEvent_h 141