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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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37 WheelEventInit(); | 37 WheelEventInit(); |
38 | 38 |
39 double deltaX; | 39 double deltaX; |
40 double deltaY; | 40 double deltaY; |
41 double deltaZ; | 41 double deltaZ; |
42 int wheelDeltaX; // Deprecated. | 42 int wheelDeltaX; // Deprecated. |
43 int wheelDeltaY; // Deprecated. | 43 int wheelDeltaY; // Deprecated. |
44 unsigned deltaMode; | 44 unsigned deltaMode; |
45 }; | 45 }; |
46 | 46 |
47 class WheelEvent : public MouseEvent { | 47 class WheelEvent FINAL : public MouseEvent { |
48 public: | 48 public: |
49 enum { TickMultiplier = 120 }; | 49 enum { TickMultiplier = 120 }; |
50 | 50 |
51 enum DeltaMode { | 51 enum DeltaMode { |
52 DOM_DELTA_PIXEL = 0, | 52 DOM_DELTA_PIXEL = 0, |
53 DOM_DELTA_LINE, | 53 DOM_DELTA_LINE, |
54 DOM_DELTA_PAGE | 54 DOM_DELTA_PAGE |
55 }; | 55 }; |
56 | 56 |
57 static PassRefPtr<WheelEvent> create() | 57 static PassRefPtr<WheelEvent> create() |
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86 double deltaZ() const { return m_deltaZ; } | 86 double deltaZ() const { return m_deltaZ; } |
87 int wheelDelta() const { return wheelDeltaY() ? wheelDeltaY() : wheelDeltaX(
); } // Deprecated. | 87 int wheelDelta() const { return wheelDeltaY() ? wheelDeltaY() : wheelDeltaX(
); } // Deprecated. |
88 int wheelDeltaX() const { return m_wheelDelta.x(); } // Deprecated, negative
when scrolling right. | 88 int wheelDeltaX() const { return m_wheelDelta.x(); } // Deprecated, negative
when scrolling right. |
89 int wheelDeltaY() const { return m_wheelDelta.y(); } // Deprecated, negative
when scrolling down. | 89 int wheelDeltaY() const { return m_wheelDelta.y(); } // Deprecated, negative
when scrolling down. |
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; | 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 private: | 100 private: |
101 WheelEvent(); | 101 WheelEvent(); |
102 WheelEvent(const AtomicString&, const WheelEventInit&); | 102 WheelEvent(const AtomicString&, const WheelEventInit&); |
103 WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta, | 103 WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta, |
104 unsigned, PassRefPtr<AbstractView>, const IntPoint& screenLocation, cons
t IntPoint& pageLocation, | 104 unsigned, PassRefPtr<AbstractView>, const IntPoint& screenLocation, cons
t IntPoint& pageLocation, |
105 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool directionIn
vertedFromDevice); | 105 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool directionIn
vertedFromDevice); |
106 | 106 |
107 IntPoint m_wheelDelta; | 107 IntPoint m_wheelDelta; |
108 double m_deltaX; | 108 double m_deltaX; |
109 double m_deltaY; | 109 double m_deltaY; |
110 double m_deltaZ; | 110 double m_deltaZ; |
111 unsigned m_deltaMode; | 111 unsigned m_deltaMode; |
112 bool m_directionInvertedFromDevice; | 112 bool m_directionInvertedFromDevice; |
113 }; | 113 }; |
114 | 114 |
115 DEFINE_EVENT_TYPE_CASTS(WheelEvent); | 115 DEFINE_EVENT_TYPE_CASTS(WheelEvent); |
116 | 116 |
117 class WheelEventDispatchMediator : public EventDispatchMediator { | 117 class WheelEventDispatchMediator FINAL : public EventDispatchMediator { |
118 public: | 118 public: |
119 static PassRefPtr<WheelEventDispatchMediator> create(const PlatformWheelEven
t&, PassRefPtr<AbstractView>); | 119 static PassRefPtr<WheelEventDispatchMediator> create(const PlatformWheelEven
t&, PassRefPtr<AbstractView>); |
120 private: | 120 private: |
121 WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtr<AbstractVie
w>); | 121 WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtr<AbstractVie
w>); |
122 WheelEvent* event() const; | 122 WheelEvent* event() const; |
123 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; | 123 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; |
124 }; | 124 }; |
125 | 125 |
126 } // namespace WebCore | 126 } // namespace WebCore |
127 | 127 |
128 #endif // WheelEvent_h | 128 #endif // WheelEvent_h |
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