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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 * Copyright (C) 2013 Google Inc. All Rights Reserved. | 3 * Copyright (C) 2013 Google Inc. All Rights Reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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39 class ExecutionContext; | 39 class ExecutionContext; |
40 | 40 |
41 class CORE_EXPORT ContextLifecycleNotifier : public LifecycleNotifier<ExecutionC
ontext, ContextLifecycleObserver> { | 41 class CORE_EXPORT ContextLifecycleNotifier : public LifecycleNotifier<ExecutionC
ontext, ContextLifecycleObserver> { |
42 WTF_MAKE_NONCOPYABLE(ContextLifecycleNotifier); | 42 WTF_MAKE_NONCOPYABLE(ContextLifecycleNotifier); |
43 public: | 43 public: |
44 void notifyResumingActiveDOMObjects(); | 44 void notifyResumingActiveDOMObjects(); |
45 void notifySuspendingActiveDOMObjects(); | 45 void notifySuspendingActiveDOMObjects(); |
46 void notifyStoppingActiveDOMObjects(); | 46 void notifyStoppingActiveDOMObjects(); |
47 | 47 |
48 unsigned activeDOMObjectCount() const; | 48 unsigned activeDOMObjectCount() const; |
49 bool hasPendingActivity() const; | |
50 | 49 |
51 protected: | 50 protected: |
52 // Need a default constructor to link core and modules separately. | 51 // Need a default constructor to link core and modules separately. |
53 // If no default constructor, we will see an error: "constructor for | 52 // If no default constructor, we will see an error: "constructor for |
54 // 'blink::ExecutionContext' must explicitly initialize the base class | 53 // 'blink::ExecutionContext' must explicitly initialize the base class |
55 // 'blink::ContextLifecycleNotifier' which does not have a default | 54 // 'blink::ContextLifecycleNotifier' which does not have a default |
56 // constructor ExecutionContext::ExecutionContext()". | 55 // constructor ExecutionContext::ExecutionContext()". |
57 ContextLifecycleNotifier() { } | 56 ContextLifecycleNotifier() { } |
58 | 57 |
59 #if ENABLE(ASSERT) | 58 #if ENABLE(ASSERT) |
60 bool contains(ActiveDOMObject*) const; | 59 bool contains(ActiveDOMObject*) const; |
61 #endif | 60 #endif |
62 }; | 61 }; |
63 | 62 |
64 } // namespace blink | 63 } // namespace blink |
65 | 64 |
66 #endif // ContextLifecycleNotifier_h | 65 #endif // ContextLifecycleNotifier_h |
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