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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All Rights Reserved. | 2 * Copyright (C) 2013 Google 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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37 class Document; | 37 class Document; |
38 | 38 |
39 class DocumentLifecycleObserver : public ContextLifecycleObserver { | 39 class DocumentLifecycleObserver : public ContextLifecycleObserver { |
40 public: | 40 public: |
41 explicit DocumentLifecycleObserver(Document*); | 41 explicit DocumentLifecycleObserver(Document*); |
42 virtual ~DocumentLifecycleObserver(); | 42 virtual ~DocumentLifecycleObserver(); |
43 virtual void documentWasDetached() { } | 43 virtual void documentWasDetached() { } |
44 virtual void documentWasDisposed() { } | 44 virtual void documentWasDisposed() { } |
45 }; | 45 }; |
46 | 46 |
47 class DocumentLifecycleNotifier : public ContextLifecycleNotifier { | 47 class DocumentLifecycleNotifier : public ContextLifecycleNotifier { |
48 public: | 48 public: |
49 static PassOwnPtr<DocumentLifecycleNotifier> create(ScriptExecutionContext*)
; | 49 static PassOwnPtr<DocumentLifecycleNotifier> create(ScriptExecutionContext*)
; |
50 | 50 |
51 void notifyDocumentWasDetached(); | 51 void notifyDocumentWasDetached(); |
52 void notifyDocumentWasDisposed(); | 52 void notifyDocumentWasDisposed(); |
53 | 53 |
54 virtual void addObserver(ContextLifecycleObserver*, ContextLifecycleObserver
::Type as) OVERRIDE; | 54 virtual void addObserver(LifecycleObserver*, LifecycleObserver::Type) OVERRI
DE; |
55 virtual void removeObserver(ContextLifecycleObserver*, ContextLifecycleObser
ver::Type as) OVERRIDE; | 55 virtual void removeObserver(LifecycleObserver*, LifecycleObserver::Type) OVE
RRIDE; |
56 | 56 |
57 private: | 57 private: |
58 explicit DocumentLifecycleNotifier(ScriptExecutionContext*); | 58 explicit DocumentLifecycleNotifier(ScriptExecutionContext*); |
59 | 59 |
60 typedef HashSet<DocumentLifecycleObserver*> DocumentObserverSet; | 60 typedef HashSet<DocumentLifecycleObserver*> DocumentObserverSet; |
61 DocumentObserverSet m_documentObservers; | 61 DocumentObserverSet m_documentObservers; |
62 }; | 62 }; |
63 | 63 |
64 inline PassOwnPtr<DocumentLifecycleNotifier> DocumentLifecycleNotifier::create(S
criptExecutionContext* context) | 64 inline PassOwnPtr<DocumentLifecycleNotifier> DocumentLifecycleNotifier::create(S
criptExecutionContext* context) |
65 { | 65 { |
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76 inline void DocumentLifecycleNotifier::notifyDocumentWasDisposed() | 76 inline void DocumentLifecycleNotifier::notifyDocumentWasDisposed() |
77 { | 77 { |
78 TemporaryChange<IterationType> scope(this->m_iterating, IteratingOverDocumen
tObservers); | 78 TemporaryChange<IterationType> scope(this->m_iterating, IteratingOverDocumen
tObservers); |
79 for (DocumentObserverSet::iterator i = m_documentObservers.begin(); i != m_d
ocumentObservers.end(); ++i) | 79 for (DocumentObserverSet::iterator i = m_documentObservers.begin(); i != m_d
ocumentObservers.end(); ++i) |
80 (*i)->documentWasDisposed(); | 80 (*i)->documentWasDisposed(); |
81 } | 81 } |
82 | 82 |
83 } // namespace WebCore | 83 } // namespace WebCore |
84 | 84 |
85 #endif // DocumentLifecycleObserver_h | 85 #endif // DocumentLifecycleObserver_h |
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