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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 | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights |
6 * reserved. | 6 * reserved. |
7 * Copyright (C) 2013 Samsung Electronics. All rights reserved. | 7 * Copyright (C) 2013 Samsung Electronics. All rights reserved. |
8 * | 8 * |
9 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
10 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
(...skipping 12 matching lines...) Expand all Loading... |
23 * | 23 * |
24 */ | 24 */ |
25 | 25 |
26 #ifndef WheelEvent_h | 26 #ifndef WheelEvent_h |
27 #define WheelEvent_h | 27 #define WheelEvent_h |
28 | 28 |
29 #include "core/CoreExport.h" | 29 #include "core/CoreExport.h" |
30 #include "core/events/MouseEvent.h" | 30 #include "core/events/MouseEvent.h" |
31 #include "core/events/WheelEventInit.h" | 31 #include "core/events/WheelEventInit.h" |
32 #include "platform/geometry/FloatPoint.h" | 32 #include "platform/geometry/FloatPoint.h" |
| 33 #include "public/platform/WebMouseWheelEvent.h" |
33 | 34 |
34 namespace blink { | 35 namespace blink { |
35 | 36 |
36 class PlatformWheelEvent; | |
37 | |
38 #if OS(MACOSX) | |
39 enum WheelEventPhase { | |
40 WheelEventPhaseNone = 0, | |
41 WheelEventPhaseBegan = 1 << 0, | |
42 WheelEventPhaseStationary = 1 << 1, | |
43 WheelEventPhaseChanged = 1 << 2, | |
44 WheelEventPhaseEnded = 1 << 3, | |
45 WheelEventPhaseCancelled = 1 << 4, | |
46 WheelEventPhaseMayBegin = 1 << 5, | |
47 }; | |
48 #endif | |
49 | |
50 class CORE_EXPORT WheelEvent final : public MouseEvent { | 37 class CORE_EXPORT WheelEvent final : public MouseEvent { |
51 DEFINE_WRAPPERTYPEINFO(); | 38 DEFINE_WRAPPERTYPEINFO(); |
52 | 39 |
53 public: | 40 public: |
54 enum { TickMultiplier = 120 }; | 41 enum { TickMultiplier = 120 }; |
55 | 42 |
56 enum DeltaMode { kDomDeltaPixel = 0, kDomDeltaLine, kDomDeltaPage }; | 43 enum DeltaMode { kDomDeltaPixel = 0, kDomDeltaLine, kDomDeltaPage }; |
57 | 44 |
58 static WheelEvent* create() { return new WheelEvent; } | 45 static WheelEvent* create() { return new WheelEvent; } |
59 | 46 |
60 static WheelEvent* create(const PlatformWheelEvent& platformEvent, | 47 static WheelEvent* create(const WebMouseWheelEvent& nativeEvent, |
61 AbstractView*); | 48 AbstractView*); |
62 | 49 |
63 static WheelEvent* create(const AtomicString& type, | 50 static WheelEvent* create(const AtomicString& type, |
64 const WheelEventInit& initializer) { | 51 const WheelEventInit& initializer) { |
65 return new WheelEvent(type, initializer); | 52 return new WheelEvent(type, initializer); |
66 } | 53 } |
67 | 54 |
68 static WheelEvent* create(const FloatPoint& wheelTicks, | |
69 const FloatPoint& rawDelta, | |
70 unsigned deltaMode, | |
71 AbstractView* view, | |
72 const IntPoint& screenLocation, | |
73 const IntPoint& windowLocation, | |
74 PlatformEvent::Modifiers modifiers, | |
75 unsigned short buttons, | |
76 TimeTicks platformTimeStamp, | |
77 int resendingPluginId, | |
78 bool hasPreciseScrollingDeltas, | |
79 RailsMode railsMode, | |
80 bool cancelable | |
81 #if OS(MACOSX) | |
82 , | |
83 WheelEventPhase phase, | |
84 WheelEventPhase momentumPhase | |
85 #endif | |
86 ) { | |
87 return new WheelEvent(wheelTicks, rawDelta, deltaMode, view, screenLocation, | |
88 windowLocation, modifiers, buttons, platformTimeStamp, | |
89 resendingPluginId, hasPreciseScrollingDeltas, | |
90 railsMode, cancelable | |
91 #if OS(MACOSX) | |
92 , | |
93 phase, momentumPhase | |
94 #endif | |
95 ); | |
96 } | |
97 | |
98 double deltaX() const { return m_deltaX; } // Positive when scrolling right. | 55 double deltaX() const { return m_deltaX; } // Positive when scrolling right. |
99 double deltaY() const { return m_deltaY; } // Positive when scrolling down. | 56 double deltaY() const { return m_deltaY; } // Positive when scrolling down. |
100 double deltaZ() const { return m_deltaZ; } | 57 double deltaZ() const { return m_deltaZ; } |
101 int wheelDelta() const { | 58 int wheelDelta() const { |
102 return wheelDeltaY() ? wheelDeltaY() : wheelDeltaX(); | 59 return wheelDeltaY() ? wheelDeltaY() : wheelDeltaX(); |
103 } // Deprecated. | 60 } // Deprecated. |
104 int wheelDeltaX() const { | 61 int wheelDeltaX() const { |
105 return m_wheelDelta.x(); | 62 return m_wheelDelta.x(); |
106 } // Deprecated, negative when scrolling right. | 63 } // Deprecated, negative when scrolling right. |
107 int wheelDeltaY() const { | 64 int wheelDeltaY() const { |
108 return m_wheelDelta.y(); | 65 return m_wheelDelta.y(); |
109 } // Deprecated, negative when scrolling down. | 66 } // Deprecated, negative when scrolling down. |
110 unsigned deltaMode() const { return m_deltaMode; } | 67 unsigned deltaMode() const { return m_deltaMode; } |
111 float ticksX() const { | |
112 return static_cast<float>(m_wheelDelta.x()) / TickMultiplier; | |
113 } | |
114 float ticksY() const { | |
115 return static_cast<float>(m_wheelDelta.y()) / TickMultiplier; | |
116 } | |
117 int resendingPluginId() const { return m_resendingPluginId; } | |
118 bool hasPreciseScrollingDeltas() const { return m_hasPreciseScrollingDeltas; } | |
119 RailsMode getRailsMode() const { return m_railsMode; } | |
120 | 68 |
121 const AtomicString& interfaceName() const override; | 69 const AtomicString& interfaceName() const override; |
122 bool isMouseEvent() const override; | 70 bool isMouseEvent() const override; |
123 bool isWheelEvent() const override; | 71 bool isWheelEvent() const override; |
124 | 72 |
125 EventDispatchMediator* createMediator() override; | 73 EventDispatchMediator* createMediator() override; |
126 | 74 |
127 #if OS(MACOSX) | 75 const WebMouseWheelEvent& nativeEvent() const { return m_nativeEvent; } |
128 WheelEventPhase phase() const { return m_phase; } | |
129 WheelEventPhase momentumPhase() const { return m_momentumPhase; } | |
130 #endif | |
131 | 76 |
132 DECLARE_VIRTUAL_TRACE(); | 77 DECLARE_VIRTUAL_TRACE(); |
133 | 78 |
134 private: | 79 private: |
135 WheelEvent(); | 80 WheelEvent(); |
136 WheelEvent(const AtomicString&, const WheelEventInit&); | 81 WheelEvent(const AtomicString&, const WheelEventInit&); |
137 WheelEvent(const FloatPoint& wheelTicks, | 82 WheelEvent(const WebMouseWheelEvent&, AbstractView*); |
138 const FloatPoint& rawDelta, | |
139 unsigned, | |
140 AbstractView*, | |
141 const IntPoint& screenLocation, | |
142 const IntPoint& windowLocation, | |
143 PlatformEvent::Modifiers, | |
144 unsigned short buttons, | |
145 TimeTicks platformTimeStamp, | |
146 int resendingPluginId, | |
147 bool hasPreciseScrollingDeltas, | |
148 RailsMode, | |
149 bool cancelable); | |
150 #if OS(MACOSX) | |
151 WheelEvent(const FloatPoint& wheelTicks, | |
152 const FloatPoint& rawDelta, | |
153 unsigned, | |
154 AbstractView*, | |
155 const IntPoint& screenLocation, | |
156 const IntPoint& windowLocation, | |
157 PlatformEvent::Modifiers, | |
158 unsigned short buttons, | |
159 TimeTicks platformTimeStamp, | |
160 int resendingPluginId, | |
161 bool hasPreciseScrollingDeltas, | |
162 RailsMode, | |
163 bool cancelable, | |
164 WheelEventPhase phase, | |
165 WheelEventPhase momentumPhase); | |
166 #endif | |
167 | 83 |
168 IntPoint m_wheelDelta; | 84 IntPoint m_wheelDelta; |
169 double m_deltaX; | 85 double m_deltaX; |
170 double m_deltaY; | 86 double m_deltaY; |
171 double m_deltaZ; | 87 double m_deltaZ; |
172 unsigned m_deltaMode; | 88 unsigned m_deltaMode; |
173 int m_resendingPluginId; | 89 WebMouseWheelEvent m_nativeEvent; |
174 bool m_hasPreciseScrollingDeltas; | |
175 RailsMode m_railsMode; | |
176 #if OS(MACOSX) | |
177 WheelEventPhase m_phase; | |
178 WheelEventPhase m_momentumPhase; | |
179 #endif | |
180 }; | 90 }; |
181 | 91 |
182 DEFINE_EVENT_TYPE_CASTS(WheelEvent); | 92 DEFINE_EVENT_TYPE_CASTS(WheelEvent); |
183 | 93 |
184 } // namespace blink | 94 } // namespace blink |
185 | 95 |
186 #endif // WheelEvent_h | 96 #endif // WheelEvent_h |
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