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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) 2011 Google, Inc. All Rights Reserved. | 3 * Copyright (C) 2011 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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33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
36 class Database; | 36 class Database; |
37 class DatabaseContext; | 37 class DatabaseContext; |
38 class TaskSynchronizer; | 38 class TaskSynchronizer; |
39 class DatabaseThread; | 39 class DatabaseThread; |
40 class ExecutionContext; | 40 class ExecutionContext; |
41 class SecurityOrigin; | 41 class SecurityOrigin; |
42 | 42 |
43 class DatabaseContext FINAL | 43 class DatabaseContext final |
44 : public GarbageCollectedFinalized<DatabaseContext> | 44 : public GarbageCollectedFinalized<DatabaseContext> |
45 , public ActiveDOMObject { | 45 , public ActiveDOMObject { |
46 public: | 46 public: |
47 friend class DatabaseManager; | 47 friend class DatabaseManager; |
48 | 48 |
49 static DatabaseContext* create(ExecutionContext*); | 49 static DatabaseContext* create(ExecutionContext*); |
50 | 50 |
51 virtual ~DatabaseContext(); | 51 virtual ~DatabaseContext(); |
52 void trace(Visitor*); | 52 void trace(Visitor*); |
53 | 53 |
54 // For life-cycle management (inherited from ActiveDOMObject): | 54 // For life-cycle management (inherited from ActiveDOMObject): |
55 virtual void contextDestroyed() OVERRIDE; | 55 virtual void contextDestroyed() override; |
56 virtual void stop() OVERRIDE; | 56 virtual void stop() override; |
57 | 57 |
58 DatabaseContext* backend(); | 58 DatabaseContext* backend(); |
59 DatabaseThread* databaseThread(); | 59 DatabaseThread* databaseThread(); |
60 bool databaseThreadAvailable(); | 60 bool databaseThreadAvailable(); |
61 | 61 |
62 void setHasOpenDatabases() { m_hasOpenDatabases = true; } | 62 void setHasOpenDatabases() { m_hasOpenDatabases = true; } |
63 // Blocks the caller thread until cleanup tasks are completed. | 63 // Blocks the caller thread until cleanup tasks are completed. |
64 void stopDatabases(); | 64 void stopDatabases(); |
65 | 65 |
66 bool allowDatabaseAccess() const; | 66 bool allowDatabaseAccess() const; |
67 | 67 |
68 SecurityOrigin* securityOrigin() const; | 68 SecurityOrigin* securityOrigin() const; |
69 bool isContextThread() const; | 69 bool isContextThread() const; |
70 | 70 |
71 private: | 71 private: |
72 explicit DatabaseContext(ExecutionContext*); | 72 explicit DatabaseContext(ExecutionContext*); |
73 | 73 |
74 Member<DatabaseThread> m_databaseThread; | 74 Member<DatabaseThread> m_databaseThread; |
75 bool m_hasOpenDatabases; // This never changes back to false, even after the
database thread is closed. | 75 bool m_hasOpenDatabases; // This never changes back to false, even after the
database thread is closed. |
76 bool m_hasRequestedTermination; | 76 bool m_hasRequestedTermination; |
77 }; | 77 }; |
78 | 78 |
79 } // namespace blink | 79 } // namespace blink |
80 | 80 |
81 #endif // DatabaseContext_h | 81 #endif // DatabaseContext_h |
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