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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008, 2013 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008, 2013 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 * | 7 * |
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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67 | 67 |
68 void closeDatabasesImmediately(SecurityOrigin*, const String& name); | 68 void closeDatabasesImmediately(SecurityOrigin*, const String& name); |
69 | 69 |
70 using DatabaseCallback = Function<void(Database*)>; | 70 using DatabaseCallback = Function<void(Database*)>; |
71 void forEachOpenDatabaseInPage(Page*, std::unique_ptr<DatabaseCallback>); | 71 void forEachOpenDatabaseInPage(Page*, std::unique_ptr<DatabaseCallback>); |
72 | 72 |
73 void prepareToOpenDatabase(Database*); | 73 void prepareToOpenDatabase(Database*); |
74 void failedToOpenDatabase(Database*); | 74 void failedToOpenDatabase(Database*); |
75 | 75 |
76 private: | 76 private: |
77 using DatabaseSet = HashSet<UntracedMember<Database>>; | 77 using DatabaseSet = HashSet<CrossThreadPersistent<Database>>; |
78 using DatabaseNameMap = HashMap<String, DatabaseSet*>; | 78 using DatabaseNameMap = HashMap<String, DatabaseSet*>; |
79 using DatabaseOriginMap = HashMap<String, DatabaseNameMap*>; | 79 using DatabaseOriginMap = HashMap<String, DatabaseNameMap*>; |
80 class CloseOneDatabaseImmediatelyTask; | 80 class CloseOneDatabaseImmediatelyTask; |
81 | 81 |
82 DatabaseTracker(); | 82 DatabaseTracker(); |
83 | 83 |
84 void closeOneDatabaseImmediately(const String& originIdentifier, const Strin
g& name, Database*); | 84 void closeOneDatabaseImmediately(const String& originIdentifier, const Strin
g& name, Database*); |
85 | 85 |
86 Mutex m_openDatabaseMapGuard; | 86 Mutex m_openDatabaseMapGuard; |
87 | 87 |
88 // This map contains untraced pointers to a garbage-collected class. We can'
t | |
89 // make this traceable because it is updated by multiple database threads. | |
90 // See http://crbug.com/417990 | |
91 mutable OwnPtr<DatabaseOriginMap> m_openDatabaseMap; | 88 mutable OwnPtr<DatabaseOriginMap> m_openDatabaseMap; |
92 }; | 89 }; |
93 | 90 |
94 } // namespace blink | 91 } // namespace blink |
95 | 92 |
96 #endif // DatabaseTracker_h | 93 #endif // DatabaseTracker_h |
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