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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 |
| (...skipping 26 matching lines...) Expand all Loading... |
| 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 FINAL : public MouseEvent { | 47 class WheelEvent final : public MouseEvent { |
| 48 DEFINE_WRAPPERTYPEINFO(); | 48 DEFINE_WRAPPERTYPEINFO(); |
| 49 public: | 49 public: |
| 50 enum { TickMultiplier = 120 }; | 50 enum { TickMultiplier = 120 }; |
| 51 | 51 |
| 52 enum DeltaMode { | 52 enum DeltaMode { |
| 53 DOM_DELTA_PIXEL = 0, | 53 DOM_DELTA_PIXEL = 0, |
| 54 DOM_DELTA_LINE, | 54 DOM_DELTA_LINE, |
| 55 DOM_DELTA_PAGE | 55 DOM_DELTA_PAGE |
| 56 }; | 56 }; |
| 57 | 57 |
| (...skipping 19 matching lines...) Expand all Loading... |
| 77 double deltaX() const { return m_deltaX; } // Positive when scrolling right. | 77 double deltaX() const { return m_deltaX; } // Positive when scrolling right. |
| 78 double deltaY() const { return m_deltaY; } // Positive when scrolling down. | 78 double deltaY() const { return m_deltaY; } // Positive when scrolling down. |
| 79 double deltaZ() const { return m_deltaZ; } | 79 double deltaZ() const { return m_deltaZ; } |
| 80 int wheelDelta() const { return wheelDeltaY() ? wheelDeltaY() : wheelDeltaX(
); } // Deprecated. | 80 int wheelDelta() const { return wheelDeltaY() ? wheelDeltaY() : wheelDeltaX(
); } // Deprecated. |
| 81 int wheelDeltaX() const { return m_wheelDelta.x(); } // Deprecated, negative
when scrolling right. | 81 int wheelDeltaX() const { return m_wheelDelta.x(); } // Deprecated, negative
when scrolling right. |
| 82 int wheelDeltaY() const { return m_wheelDelta.y(); } // Deprecated, negative
when scrolling down. | 82 int wheelDeltaY() const { return m_wheelDelta.y(); } // Deprecated, negative
when scrolling down. |
| 83 unsigned deltaMode() const { return m_deltaMode; } | 83 unsigned deltaMode() const { return m_deltaMode; } |
| 84 float ticksX() const { return static_cast<float>(m_wheelDelta.x()) / TickMul
tiplier; } | 84 float ticksX() const { return static_cast<float>(m_wheelDelta.x()) / TickMul
tiplier; } |
| 85 float ticksY() const { return static_cast<float>(m_wheelDelta.y()) / TickMul
tiplier; } | 85 float ticksY() const { return static_cast<float>(m_wheelDelta.y()) / TickMul
tiplier; } |
| 86 | 86 |
| 87 virtual const AtomicString& interfaceName() const OVERRIDE; | 87 virtual const AtomicString& interfaceName() const override; |
| 88 virtual bool isMouseEvent() const OVERRIDE; | 88 virtual bool isMouseEvent() const override; |
| 89 virtual bool isWheelEvent() const OVERRIDE; | 89 virtual bool isWheelEvent() const override; |
| 90 | 90 |
| 91 virtual void trace(Visitor*) OVERRIDE; | 91 virtual void trace(Visitor*) override; |
| 92 | 92 |
| 93 private: | 93 private: |
| 94 WheelEvent(); | 94 WheelEvent(); |
| 95 WheelEvent(const AtomicString&, const WheelEventInit&); | 95 WheelEvent(const AtomicString&, const WheelEventInit&); |
| 96 WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta, | 96 WheelEvent(const FloatPoint& wheelTicks, const FloatPoint& rawDelta, |
| 97 unsigned, PassRefPtrWillBeRawPtr<AbstractView>, const IntPoint& screenLo
cation, const IntPoint& pageLocation, | 97 unsigned, PassRefPtrWillBeRawPtr<AbstractView>, const IntPoint& screenLo
cation, const IntPoint& pageLocation, |
| 98 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); | 98 bool ctrlKey, bool altKey, bool shiftKey, bool metaKey); |
| 99 | 99 |
| 100 IntPoint m_wheelDelta; | 100 IntPoint m_wheelDelta; |
| 101 double m_deltaX; | 101 double m_deltaX; |
| 102 double m_deltaY; | 102 double m_deltaY; |
| 103 double m_deltaZ; | 103 double m_deltaZ; |
| 104 unsigned m_deltaMode; | 104 unsigned m_deltaMode; |
| 105 }; | 105 }; |
| 106 | 106 |
| 107 DEFINE_EVENT_TYPE_CASTS(WheelEvent); | 107 DEFINE_EVENT_TYPE_CASTS(WheelEvent); |
| 108 | 108 |
| 109 class WheelEventDispatchMediator FINAL : public EventDispatchMediator { | 109 class WheelEventDispatchMediator final : public EventDispatchMediator { |
| 110 public: | 110 public: |
| 111 static PassRefPtrWillBeRawPtr<WheelEventDispatchMediator> create(const Platf
ormWheelEvent&, PassRefPtrWillBeRawPtr<AbstractView>); | 111 static PassRefPtrWillBeRawPtr<WheelEventDispatchMediator> create(const Platf
ormWheelEvent&, PassRefPtrWillBeRawPtr<AbstractView>); |
| 112 private: | 112 private: |
| 113 WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtrWillBeRawPtr
<AbstractView>); | 113 WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtrWillBeRawPtr
<AbstractView>); |
| 114 WheelEvent* event() const; | 114 WheelEvent* event() const; |
| 115 virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE; | 115 virtual bool dispatchEvent(EventDispatcher*) const override; |
| 116 }; | 116 }; |
| 117 | 117 |
| 118 } // namespace blink | 118 } // namespace blink |
| 119 | 119 |
| 120 #endif // WheelEvent_h | 120 #endif // WheelEvent_h |
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