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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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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38 namespace WebCore { | 38 namespace WebCore { |
39 | 39 |
40 class IDBBackingStore; | 40 class IDBBackingStore; |
41 class IDBDatabase; | 41 class IDBDatabase; |
42 class IDBFactoryBackendImpl; | 42 class IDBFactoryBackendImpl; |
43 class IDBObjectStoreBackendImpl; | 43 class IDBObjectStoreBackendImpl; |
44 class IDBTransactionCoordinator; | 44 class IDBTransactionCoordinator; |
45 | 45 |
46 class IDBDatabaseBackendImpl : public IDBDatabaseBackendInterface { | 46 class IDBDatabaseBackendImpl : public IDBDatabaseBackendInterface { |
47 public: | 47 public: |
48 static PassRefPtr<IDBDatabaseBackendImpl> create(const String& name, IDBBack
ingStore* database, IDBTransactionCoordinator* coordinator, IDBFactoryBackendImp
l* factory, const String& uniqueIdentifier) | 48 static PassRefPtr<IDBDatabaseBackendImpl> create(const String& name, IDBBack
ingStore* database, IDBTransactionCoordinator*, IDBFactoryBackendImpl*, const St
ring& uniqueIdentifier); |
49 { | |
50 return adoptRef(new IDBDatabaseBackendImpl(name, database, coordinator,
factory, uniqueIdentifier)); | |
51 } | |
52 virtual ~IDBDatabaseBackendImpl(); | 49 virtual ~IDBDatabaseBackendImpl(); |
53 | 50 |
54 PassRefPtr<IDBBackingStore> backingStore() const; | 51 PassRefPtr<IDBBackingStore> backingStore() const; |
55 | 52 |
56 static const int64_t InvalidId = 0; | 53 static const int64_t InvalidId = 0; |
57 int64_t id() const { return m_id; } | 54 int64_t id() const { return m_id; } |
58 | 55 |
59 // FIXME: Rename "open" to something more descriptive, like registerFrontEnd
Callbacks. | 56 // FIXME: Rename "open" to something more descriptive, like registerFrontEnd
Callbacks. |
60 void open(PassRefPtr<IDBDatabaseCallbacks>); | 57 void open(PassRefPtr<IDBDatabaseCallbacks>); |
61 void openConnection(PassRefPtr<IDBCallbacks>); | 58 void openConnection(PassRefPtr<IDBCallbacks>); |
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72 virtual void close(PassRefPtr<IDBDatabaseCallbacks>); | 69 virtual void close(PassRefPtr<IDBDatabaseCallbacks>); |
73 | 70 |
74 PassRefPtr<IDBObjectStoreBackendInterface> objectStore(const String& name); | 71 PassRefPtr<IDBObjectStoreBackendInterface> objectStore(const String& name); |
75 IDBTransactionCoordinator* transactionCoordinator() const { return m_transac
tionCoordinator.get(); } | 72 IDBTransactionCoordinator* transactionCoordinator() const { return m_transac
tionCoordinator.get(); } |
76 void transactionStarted(PassRefPtr<IDBTransactionBackendInterface>); | 73 void transactionStarted(PassRefPtr<IDBTransactionBackendInterface>); |
77 void transactionFinished(PassRefPtr<IDBTransactionBackendInterface>); | 74 void transactionFinished(PassRefPtr<IDBTransactionBackendInterface>); |
78 | 75 |
79 private: | 76 private: |
80 IDBDatabaseBackendImpl(const String& name, IDBBackingStore* database, IDBTra
nsactionCoordinator*, IDBFactoryBackendImpl*, const String& uniqueIdentifier); | 77 IDBDatabaseBackendImpl(const String& name, IDBBackingStore* database, IDBTra
nsactionCoordinator*, IDBFactoryBackendImpl*, const String& uniqueIdentifier); |
81 | 78 |
82 void openInternal(); | 79 bool openInternal(); |
83 void loadObjectStores(); | 80 void loadObjectStores(); |
84 void processPendingCalls(); | 81 void processPendingCalls(); |
85 | 82 |
86 static void createObjectStoreInternal(ScriptExecutionContext*, PassRefPtr<ID
BDatabaseBackendImpl>, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBTran
sactionBackendInterface>); | 83 static void createObjectStoreInternal(ScriptExecutionContext*, PassRefPtr<ID
BDatabaseBackendImpl>, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBTran
sactionBackendInterface>); |
87 static void deleteObjectStoreInternal(ScriptExecutionContext*, PassRefPtr<ID
BDatabaseBackendImpl>, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBTran
sactionBackendInterface>); | 84 static void deleteObjectStoreInternal(ScriptExecutionContext*, PassRefPtr<ID
BDatabaseBackendImpl>, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBTran
sactionBackendInterface>); |
88 static void setVersionInternal(ScriptExecutionContext*, PassRefPtr<IDBDataba
seBackendImpl>, const String& version, PassRefPtr<IDBCallbacks>, PassRefPtr<IDBT
ransactionBackendInterface>); | 85 static void setVersionInternal(ScriptExecutionContext*, PassRefPtr<IDBDataba
seBackendImpl>, const String& version, PassRefPtr<IDBCallbacks>, PassRefPtr<IDBT
ransactionBackendInterface>); |
89 | 86 |
90 // These are used as setVersion transaction abort tasks. | 87 // These are used as setVersion transaction abort tasks. |
91 static void removeObjectStoreFromMap(ScriptExecutionContext*, PassRefPtr<IDB
DatabaseBackendImpl>, PassRefPtr<IDBObjectStoreBackendImpl>); | 88 static void removeObjectStoreFromMap(ScriptExecutionContext*, PassRefPtr<IDB
DatabaseBackendImpl>, PassRefPtr<IDBObjectStoreBackendImpl>); |
92 static void addObjectStoreToMap(ScriptExecutionContext*, PassRefPtr<IDBDatab
aseBackendImpl>, PassRefPtr<IDBObjectStoreBackendImpl>); | 89 static void addObjectStoreToMap(ScriptExecutionContext*, PassRefPtr<IDBDatab
aseBackendImpl>, PassRefPtr<IDBObjectStoreBackendImpl>); |
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118 | 115 |
119 typedef ListHashSet<RefPtr<IDBDatabaseCallbacks> > DatabaseCallbacksSet; | 116 typedef ListHashSet<RefPtr<IDBDatabaseCallbacks> > DatabaseCallbacksSet; |
120 DatabaseCallbacksSet m_databaseCallbacksSet; | 117 DatabaseCallbacksSet m_databaseCallbacksSet; |
121 }; | 118 }; |
122 | 119 |
123 } // namespace WebCore | 120 } // namespace WebCore |
124 | 121 |
125 #endif | 122 #endif |
126 | 123 |
127 #endif // IDBDatabaseBackendImpl_h | 124 #endif // IDBDatabaseBackendImpl_h |
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