Source/core/events/WheelEvent.h - Issue 181153003: Make Event RefCountedGarbageCollected and implement trace() methods to the Event hierarcy

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Issue 181153003: Make Event RefCountedGarbageCollected and implement trace() methods to the Event hierarcy (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 10 months ago

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1 /*	1 /*

2 * Copyright (C) 2001 Peter Kelly (pmk@post.com)	2 * Copyright (C) 2001 Peter Kelly (pmk@post.com)

3 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)	3 * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)

4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)	4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)

5 * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights reserv ed.	5 * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights reserv ed.

6 * Copyright (C) 2013 Samsung Electronics. All rights reserved.	6 * Copyright (C) 2013 Samsung Electronics. All rights reserved.

7 *	7 *

8 * This library is free software; you can redistribute it and/or	8 * This library is free software; you can redistribute it and/or

9 * modify it under the terms of the GNU Library General Public	9 * modify it under the terms of the GNU Library General Public

10 * License as published by the Free Software Foundation; either	10 * License as published by the Free Software Foundation; either

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90 unsigned deltaMode() const { return m_deltaMode; }	90 unsigned deltaMode() const { return m_deltaMode; }

91 float ticksX() const { return static_cast<float>(m_wheelDelta.x()) / TickMul tiplier; }	91 float ticksX() const { return static_cast<float>(m_wheelDelta.x()) / TickMul tiplier; }

92 float ticksY() const { return static_cast<float>(m_wheelDelta.y()) / TickMul tiplier; }	92 float ticksY() const { return static_cast<float>(m_wheelDelta.y()) / TickMul tiplier; }

93	93

94 bool webkitDirectionInvertedFromDevice() const { return m_directionInvertedF romDevice; }	94 bool webkitDirectionInvertedFromDevice() const { return m_directionInvertedF romDevice; }

95	95

96 virtual const AtomicString& interfaceName() const OVERRIDE;	96 virtual const AtomicString& interfaceName() const OVERRIDE;

97 virtual bool isMouseEvent() const OVERRIDE;	97 virtual bool isMouseEvent() const OVERRIDE;

98 virtual bool isWheelEvent() const OVERRIDE;	98 virtual bool isWheelEvent() const OVERRIDE;

99	99

	100 virtual void trace(Visitor*) OVERRIDE;

	101

100 private:	102 private:

101 WheelEvent();	103 WheelEvent();

102 WheelEvent(const AtomicString&, const WheelEventInit&);	104 WheelEvent(const AtomicString&, const WheelEventInit&);

103 WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta,	105 WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta,

104 unsigned, PassRefPtr<AbstractView>, const IntPoint& screenLocation, cons t IntPoint& pageLocation,	106 unsigned, PassRefPtr<AbstractView>, const IntPoint& screenLocation, cons t IntPoint& pageLocation,

105 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool directionIn vertedFromDevice);	107 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool directionIn vertedFromDevice);

106	108

107 IntPoint m_wheelDelta;	109 IntPoint m_wheelDelta;

108 double m_deltaX;	110 double m_deltaX;

109 double m_deltaY;	111 double m_deltaY;

110 double m_deltaZ;	112 double m_deltaZ;

111 unsigned m_deltaMode;	113 unsigned m_deltaMode;

112 bool m_directionInvertedFromDevice;	114 bool m_directionInvertedFromDevice;

113 };	115 };

114	116

115 DEFINE_EVENT_TYPE_CASTS(WheelEvent);	117 DEFINE_EVENT_TYPE_CASTS(WheelEvent);

116	118

117 class WheelEventDispatchMediator FINAL : public EventDispatchMediator {	119 class WheelEventDispatchMediator FINAL : public EventDispatchMediator {

118 public:	120 public:

119 static PassRefPtr<WheelEventDispatchMediator> create(const PlatformWheelEven t&, PassRefPtr<AbstractView>);	121 static PassRefPtr<WheelEventDispatchMediator> create(const PlatformWheelEven t&, PassRefPtr<AbstractView>);

120 private:	122 private:

121 WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtr<AbstractVie w>);	123 WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtr<AbstractVie w>);

122 WheelEvent* event() const;	124 WheelEvent* event() const;

123 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;	125 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;

124 };	126 };

125	127

126 } // namespace WebCore	128 } // namespace WebCore

127	129

128 #endif // WheelEvent_h	130 #endif // WheelEvent_h

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