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/*
* Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PlatformMouseEvent_h
#define PlatformMouseEvent_h
#include "IntPoint.h"
#include "PlatformEvent.h"
#include <wtf/WindowsExtras.h>
#if PLATFORM(GTK)
typedef struct _GdkEventButton GdkEventButton;
typedef struct _GdkEventMotion GdkEventMotion;
#endif
#if PLATFORM(EFL)
typedef struct _Evas_Event_Mouse_Down Evas_Event_Mouse_Down;
typedef struct _Evas_Event_Mouse_Up Evas_Event_Mouse_Up;
typedef struct _Evas_Event_Mouse_Move Evas_Event_Mouse_Move;
#endif
namespace WebCore {
const double ForceAtClick = 1;
const double ForceAtForceClick = 2;
// These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified.
enum MouseButton : int8_t { NoButton = -1, LeftButton, MiddleButton, RightButton };
class PlatformMouseEvent : public PlatformEvent {
public:
PlatformMouseEvent()
: PlatformEvent(PlatformEvent::MouseMoved)
, m_button(NoButton)
, m_clickCount(0)
, m_modifierFlags(0)
#if PLATFORM(MAC)
, m_eventNumber(0)
, m_menuTypeForEvent(0)
#elif PLATFORM(WIN)
, m_didActivateWebView(false)
#endif
{
}
PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, PlatformEvent::Type type,
int clickCount, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, double timestamp, double force)
: PlatformEvent(type, shiftKey, ctrlKey, altKey, metaKey, timestamp)
, m_position(position)
, m_globalPosition(globalPosition)
, m_button(button)
, m_clickCount(clickCount)
, m_modifierFlags(0)
, m_force(force)
#if PLATFORM(MAC)
, m_eventNumber(0)
, m_menuTypeForEvent(0)
#elif PLATFORM(WIN)
, m_didActivateWebView(false)
#endif
{
}
const IntPoint& position() const { return m_position; }
const IntPoint& globalPosition() const { return m_globalPosition; }
#if ENABLE(POINTER_LOCK)
const IntPoint& movementDelta() const { return m_movementDelta; }
#endif
MouseButton button() const { return m_button; }
int clickCount() const { return m_clickCount; }
unsigned modifierFlags() const { return m_modifierFlags; }
double force() const { return m_force; }
#if PLATFORM(GTK)
explicit PlatformMouseEvent(GdkEventButton*);
explicit PlatformMouseEvent(GdkEventMotion*);
void setClickCount(int count) { m_clickCount = count; }
#endif
#if PLATFORM(EFL)
void setClickCount(unsigned int);
PlatformMouseEvent(const Evas_Event_Mouse_Down*, IntPoint);
PlatformMouseEvent(const Evas_Event_Mouse_Up*, IntPoint);
PlatformMouseEvent(const Evas_Event_Mouse_Move*, IntPoint);
#endif
#if PLATFORM(MAC)
int eventNumber() const { return m_eventNumber; }
int menuTypeForEvent() const { return m_menuTypeForEvent; }
#endif
#if PLATFORM(WIN)
PlatformMouseEvent(HWND, UINT, WPARAM, LPARAM, bool didActivateWebView = false);
void setClickCount(int count) { m_clickCount = count; }
bool didActivateWebView() const { return m_didActivateWebView; }
#endif
protected:
IntPoint m_position;
IntPoint m_globalPosition;
#if ENABLE(POINTER_LOCK)
IntPoint m_movementDelta;
#endif
MouseButton m_button;
int m_clickCount;
unsigned m_modifierFlags;
double m_force { 0 };
#if PLATFORM(MAC)
int m_eventNumber;
int m_menuTypeForEvent;
#elif PLATFORM(WIN)
bool m_didActivateWebView;
#endif
};
#if COMPILER(MSVC)
// These functions are necessary to work around the fact that MSVC will not find a most-specific
// operator== to use after implicitly converting MouseButton to an unsigned short.
inline bool operator==(unsigned short a, MouseButton b)
{
return a == static_cast<unsigned short>(b);
}
inline bool operator!=(unsigned short a, MouseButton b)
{
return a != static_cast<unsigned short>(b);
}
#endif
} // namespace WebCore
#endif // PlatformMouseEvent_h
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