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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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46 // Creates a new timer owned by the ExecutionContext, starts it and returns it
s ID. | 46 // Creates a new timer owned by the ExecutionContext, starts it and returns it
s ID. |
47 static int install(ExecutionContext*, | 47 static int install(ExecutionContext*, |
48 ScheduledAction*, | 48 ScheduledAction*, |
49 int timeout, | 49 int timeout, |
50 bool singleShot); | 50 bool singleShot); |
51 static void removeByID(ExecutionContext*, int timeoutID); | 51 static void removeByID(ExecutionContext*, int timeoutID); |
52 | 52 |
53 ~DOMTimer() override; | 53 ~DOMTimer() override; |
54 | 54 |
55 // ActiveDOMObject | 55 // ActiveDOMObject |
56 void stop() override; | 56 void contextDestroyed() override; |
57 | 57 |
58 // Eager finalization is needed to promptly stop this Timer object. | 58 // Eager finalization is needed to promptly stop this Timer object. |
59 // Otherwise timer events might fire at an object that's slated for destructio
n | 59 // Otherwise timer events might fire at an object that's slated for destructio
n |
60 // (when lazily swept), but some of its members (m_action) may already have | 60 // (when lazily swept), but some of its members (m_action) may already have |
61 // been finalized & must not be accessed. | 61 // been finalized & must not be accessed. |
62 EAGERLY_FINALIZE(); | 62 EAGERLY_FINALIZE(); |
63 DECLARE_VIRTUAL_TRACE(); | 63 DECLARE_VIRTUAL_TRACE(); |
64 | 64 |
65 void disposeTimer(); | 65 void stop() override; |
66 | 66 |
67 private: | 67 private: |
68 friend class DOMTimerCoordinator; // For create(). | 68 friend class DOMTimerCoordinator; // For create(). |
69 | 69 |
70 static DOMTimer* create(ExecutionContext* context, | 70 static DOMTimer* create(ExecutionContext* context, |
71 ScheduledAction* action, | 71 ScheduledAction* action, |
72 int timeout, | 72 int timeout, |
73 bool singleShot, | 73 bool singleShot, |
74 int timeoutID) { | 74 int timeoutID) { |
75 return new DOMTimer(context, action, timeout, singleShot, timeoutID); | 75 return new DOMTimer(context, action, timeout, singleShot, timeoutID); |
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86 | 86 |
87 int m_timeoutID; | 87 int m_timeoutID; |
88 int m_nestingLevel; | 88 int m_nestingLevel; |
89 Member<ScheduledAction> m_action; | 89 Member<ScheduledAction> m_action; |
90 RefPtr<UserGestureToken> m_userGestureToken; | 90 RefPtr<UserGestureToken> m_userGestureToken; |
91 }; | 91 }; |
92 | 92 |
93 } // namespace blink | 93 } // namespace blink |
94 | 94 |
95 #endif // DOMTimer_h | 95 #endif // DOMTimer_h |
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