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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, 2007, 2008 Apple Inc. All rights reserv ed. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserv ed. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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37 class EventDispatcher; | 37 class EventDispatcher; |
38 class HTMLIFrameElement; | 38 class HTMLIFrameElement; |
39 | 39 |
40 struct EventInit { | 40 struct EventInit { |
41 EventInit(); | 41 EventInit(); |
42 | 42 |
43 bool bubbles; | 43 bool bubbles; |
44 bool cancelable; | 44 bool cancelable; |
45 }; | 45 }; |
46 | 46 |
47 class Event : public ScriptWrappable, public RefCounted<Event> { | 47 class Event : public RefCountedWillBeRefCountedGarbageCollected<Event>, public ScriptWrappable { |
48 public: | 48 public: |
49 enum PhaseType { | 49 enum PhaseType { |
50 NONE = 0, | 50 NONE = 0, |
51 CAPTURING_PHASE = 1, | 51 CAPTURING_PHASE = 1, |
52 AT_TARGET = 2, | 52 AT_TARGET = 2, |
53 BUBBLING_PHASE = 3 | 53 BUBBLING_PHASE = 3 |
54 }; | 54 }; |
55 | 55 |
56 enum EventType { | 56 enum EventType { |
57 MOUSEDOWN = 1, | 57 MOUSEDOWN = 1, |
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172 Event* underlyingEvent() const { return m_underlyingEvent.get(); } | 172 Event* underlyingEvent() const { return m_underlyingEvent.get(); } |
173 void setUnderlyingEvent(PassRefPtr<Event>); | 173 void setUnderlyingEvent(PassRefPtr<Event>); |
174 | 174 |
175 EventPath& eventPath() { ASSERT(m_eventPath); return *m_eventPath; } | 175 EventPath& eventPath() { ASSERT(m_eventPath); return *m_eventPath; } |
176 EventPath& ensureEventPath(); | 176 EventPath& ensureEventPath(); |
177 | 177 |
178 PassRefPtr<NodeList> path() const; | 178 PassRefPtr<NodeList> path() const; |
179 | 179 |
180 bool isBeingDispatched() const { return eventPhase(); } | 180 bool isBeingDispatched() const { return eventPhase(); } |
181 | 181 |
182 virtual void trace(Visitor*); | |
183 | |
182 protected: | 184 protected: |
183 Event(); | 185 Event(); |
184 Event(const AtomicString& type, bool canBubble, bool cancelable); | 186 Event(const AtomicString& type, bool canBubble, bool cancelable); |
185 Event(const AtomicString& type, const EventInit&); | 187 Event(const AtomicString& type, const EventInit&); |
186 | 188 |
187 virtual void receivedTarget(); | 189 virtual void receivedTarget(); |
188 bool dispatched() const { return m_target; } | 190 bool dispatched() const { return m_target; } |
189 | 191 |
190 private: | 192 private: |
191 AtomicString m_type; | 193 AtomicString m_type; |
192 bool m_canBubble; | 194 bool m_canBubble; |
193 bool m_cancelable; | 195 bool m_cancelable; |
194 | 196 |
195 bool m_propagationStopped; | 197 bool m_propagationStopped; |
196 bool m_immediatePropagationStopped; | 198 bool m_immediatePropagationStopped; |
197 bool m_defaultPrevented; | 199 bool m_defaultPrevented; |
198 bool m_defaultHandled; | 200 bool m_defaultHandled; |
199 bool m_cancelBubble; | 201 bool m_cancelBubble; |
200 | 202 |
201 unsigned short m_eventPhase; | 203 unsigned short m_eventPhase; |
202 EventTarget* m_currentTarget; | 204 EventTarget* m_currentTarget; |
203 RefPtr<EventTarget> m_target; | 205 RefPtr<EventTarget> m_target; |
204 DOMTimeStamp m_createTime; | 206 DOMTimeStamp m_createTime; |
205 RefPtr<Event> m_underlyingEvent; | 207 RefPtr<Event> m_underlyingEvent; |
Erik Corry
2014/02/28 14:08:52
I wonder why this was not a traced Member?
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206 OwnPtr<EventPath> m_eventPath; | 208 OwnPtr<EventPath> m_eventPath; |
207 }; | 209 }; |
208 | 210 |
209 #define DEFINE_EVENT_TYPE_CASTS(typeName) \ | 211 #define DEFINE_EVENT_TYPE_CASTS(typeName) \ |
210 DEFINE_TYPE_CASTS(typeName, Event, event, event->is##typeName(), event.is##t ypeName()) | 212 DEFINE_TYPE_CASTS(typeName, Event, event, event->is##typeName(), event.is##t ypeName()) |
211 | 213 |
212 } // namespace WebCore | 214 } // namespace WebCore |
213 | 215 |
214 #endif // Event_h | 216 #endif // Event_h |
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