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32 #ifndef SQLTransactionBackendSync_h
33 #define SQLTransactionBackendSync_h
35 #include "modules/webdatabase/DatabaseBasicTypes.h"
36 #include "platform/heap/Handle.h"
37 #include "wtf/Forward.h"
38 #include "wtf/RefCounted.h"
39 #include "wtf/Vector.h"
40 #include "wtf/text/WTFString.h"
46 class SQLTransactionClient;
47 class SQLTransactionSyncCallback;
49 class SQLiteTransaction;
52 // Instances of this class should be created and used only on the worker's context thread.
53 class SQLTransactionBackendSync : public RefCountedWillBeGarbageCollectedFinalized<SQLTransactionBackendSync> {
55 ~SQLTransactionBackendSync();
58 PassRefPtrWillBeRawPtr<SQLResultSet> executeSQL(const String& sqlStatement, const Vector<SQLValue>& arguments, ExceptionState&);
60 DatabaseSync* database() { return m_database.get(); }
62 void begin(ExceptionState&);
63 void execute(ExceptionState&);
64 void commit(ExceptionState&);
66 void rollbackIfInProgress();
69 SQLTransactionBackendSync(DatabaseSync*, PassOwnPtr<SQLTransactionSyncCallback>, bool readOnly);
71 RefPtrWillBeMember<DatabaseSync> m_database;
72 OwnPtr<SQLTransactionSyncCallback> m_callback;
74 bool m_hasVersionMismatch;
76 bool m_modifiedDatabase;
77 OwnPtr<SQLTransactionClient> m_transactionClient;
78 OwnPtr<SQLiteTransaction> m_sqliteTransaction;
80 friend class SQLTransactionSync; // FIXME: Remove this once the front-end has been properly isolated.
83 } // namespace WebCore
85 #endif // SQLTransactionBackendSync_h