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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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