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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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 * | 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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25 | 25 |
26 #ifndef IDBDatabaseCallbacks_h | 26 #ifndef IDBDatabaseCallbacks_h |
27 #define IDBDatabaseCallbacks_h | 27 #define IDBDatabaseCallbacks_h |
28 | 28 |
29 #include "modules/ModulesExport.h" | 29 #include "modules/ModulesExport.h" |
30 #include "platform/heap/Handle.h" | 30 #include "platform/heap/Handle.h" |
31 #include "wtf/PassRefPtr.h" | 31 #include "wtf/PassRefPtr.h" |
32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
35 class DOMError; | 35 class DOMException; |
36 class IDBDatabase; | 36 class IDBDatabase; |
37 | 37 |
38 class MODULES_EXPORT IDBDatabaseCallbacks : public GarbageCollectedFinalized<IDB
DatabaseCallbacks> { | 38 class MODULES_EXPORT IDBDatabaseCallbacks : public GarbageCollectedFinalized<IDB
DatabaseCallbacks> { |
39 public: | 39 public: |
40 static IDBDatabaseCallbacks* create(); | 40 static IDBDatabaseCallbacks* create(); |
41 virtual ~IDBDatabaseCallbacks(); | 41 virtual ~IDBDatabaseCallbacks(); |
42 DECLARE_TRACE(); | 42 DECLARE_TRACE(); |
43 | 43 |
44 // IDBDatabaseCallbacks | 44 // IDBDatabaseCallbacks |
45 virtual void onForcedClose(); | 45 virtual void onForcedClose(); |
46 virtual void onVersionChange(int64_t oldVersion, int64_t newVersion); | 46 virtual void onVersionChange(int64_t oldVersion, int64_t newVersion); |
47 | 47 |
48 virtual void onAbort(int64_t transactionId, DOMError*); | 48 virtual void onAbort(int64_t transactionId, DOMException*); |
49 virtual void onComplete(int64_t transactionId); | 49 virtual void onComplete(int64_t transactionId); |
50 | 50 |
51 void connect(IDBDatabase*); | 51 void connect(IDBDatabase*); |
52 | 52 |
53 protected: | 53 protected: |
54 // Exposed to subclasses for unit tests. | 54 // Exposed to subclasses for unit tests. |
55 IDBDatabaseCallbacks(); | 55 IDBDatabaseCallbacks(); |
56 | 56 |
57 private: | 57 private: |
58 // The initial IDBOpenDBRequest, final IDBDatabase, and/or | 58 // The initial IDBOpenDBRequest, final IDBDatabase, and/or |
59 // WebIDBDatabaseCallbacks have strong references to an IDBDatabaseCallbacks | 59 // WebIDBDatabaseCallbacks have strong references to an IDBDatabaseCallbacks |
60 // object. | 60 // object. |
61 // Oilpan: We'd like to delete an IDBDatabase object by a | 61 // Oilpan: We'd like to delete an IDBDatabase object by a |
62 // GC. WebIDBDatabaseCallbacks can survive the GC, and IDBDatabaseCallbacks | 62 // GC. WebIDBDatabaseCallbacks can survive the GC, and IDBDatabaseCallbacks |
63 // can survive too. m_database should be a weak reference to avoid that an | 63 // can survive too. m_database should be a weak reference to avoid that an |
64 // IDBDatabase survives the GC with the IDBDatabaseCallbacks. | 64 // IDBDatabase survives the GC with the IDBDatabaseCallbacks. |
65 WeakMember<IDBDatabase> m_database; | 65 WeakMember<IDBDatabase> m_database; |
66 }; | 66 }; |
67 | 67 |
68 } // namespace blink | 68 } // namespace blink |
69 | 69 |
70 #endif // IDBDatabaseCallbacks_h | 70 #endif // IDBDatabaseCallbacks_h |
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