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Side by Side Diff: third_party/WebKit/Source/modules/webdatabase/DatabaseContext.h

Issue 2567913002: Rename ActiveDOMObject to SuspendableObject (Closed)
Patch Set: Created 4 years ago
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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
(...skipping 10 matching lines...) Expand all
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 * 25 *
26 */ 26 */
27 27
28 #ifndef DatabaseContext_h 28 #ifndef DatabaseContext_h
29 #define DatabaseContext_h 29 #define DatabaseContext_h
30 30
31 #include "core/dom/ActiveDOMObject.h" 31 #include "core/dom/SuspendableObject.h"
32 #include "platform/heap/Handle.h" 32 #include "platform/heap/Handle.h"
33 33
34 namespace blink { 34 namespace blink {
35 35
36 class DatabaseContext; 36 class DatabaseContext;
37 class DatabaseThread; 37 class DatabaseThread;
38 class ExecutionContext; 38 class ExecutionContext;
39 class SecurityOrigin; 39 class SecurityOrigin;
40 40
41 class DatabaseContext final : public GarbageCollectedFinalized<DatabaseContext>, 41 class DatabaseContext final : public GarbageCollectedFinalized<DatabaseContext>,
42 public ActiveDOMObject { 42 public SuspendableObject {
43 USING_GARBAGE_COLLECTED_MIXIN(DatabaseContext); 43 USING_GARBAGE_COLLECTED_MIXIN(DatabaseContext);
44 44
45 public: 45 public:
46 friend class DatabaseManager; 46 friend class DatabaseManager;
47 47
48 static DatabaseContext* create(ExecutionContext*); 48 static DatabaseContext* create(ExecutionContext*);
49 49
50 ~DatabaseContext() override; 50 ~DatabaseContext() override;
51 DECLARE_VIRTUAL_TRACE(); 51 DECLARE_VIRTUAL_TRACE();
52 52
53 // For life-cycle management (inherited from ActiveDOMObject): 53 // For life-cycle management (inherited from SuspendableObject):
54 void contextDestroyed() override; 54 void contextDestroyed() override;
55 55
56 DatabaseContext* backend(); 56 DatabaseContext* backend();
57 DatabaseThread* databaseThread(); 57 DatabaseThread* databaseThread();
58 bool databaseThreadAvailable(); 58 bool databaseThreadAvailable();
59 59
60 void setHasOpenDatabases() { m_hasOpenDatabases = true; } 60 void setHasOpenDatabases() { m_hasOpenDatabases = true; }
61 // Blocks the caller thread until cleanup tasks are completed. 61 // Blocks the caller thread until cleanup tasks are completed.
62 void stopDatabases(); 62 void stopDatabases();
63 63
64 bool allowDatabaseAccess() const; 64 bool allowDatabaseAccess() const;
65 65
66 SecurityOrigin* getSecurityOrigin() const; 66 SecurityOrigin* getSecurityOrigin() const;
67 bool isContextThread() const; 67 bool isContextThread() const;
68 68
69 private: 69 private:
70 explicit DatabaseContext(ExecutionContext*); 70 explicit DatabaseContext(ExecutionContext*);
71 71
72 Member<DatabaseThread> m_databaseThread; 72 Member<DatabaseThread> m_databaseThread;
73 bool m_hasOpenDatabases; // This never changes back to false, even after the 73 bool m_hasOpenDatabases; // This never changes back to false, even after the
74 // database thread is closed. 74 // database thread is closed.
75 bool m_hasRequestedTermination; 75 bool m_hasRequestedTermination;
76 }; 76 };
77 77
78 } // namespace blink 78 } // namespace blink
79 79
80 #endif // DatabaseContext_h 80 #endif // DatabaseContext_h
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