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27 #ifndef IDBCursorBackendImpl_h
28 #define IDBCursorBackendImpl_h
30 #if ENABLE(INDEXED_DATABASE)
32 #include "IDBBackingStore.h"
33 #include "IDBCursor.h"
34 #include "IDBCursorBackendInterface.h"
35 #include <wtf/OwnPtr.h>
36 #include <wtf/PassOwnPtr.h>
37 #include <wtf/RefPtr.h>
41 class IDBDatabaseBackendImpl;
42 class IDBIndexBackendImpl;
44 class IDBObjectStoreBackendInterface;
45 class IDBBackingStore;
46 class IDBTransactionBackendInterface;
47 class SerializedScriptValue;
49 class IDBCursorBackendImpl : public IDBCursorBackendInterface {
51 static PassRefPtr<IDBCursorBackendImpl> create(PassRefPtr<IDBBackingStore::Cursor> cursor, IDBCursor::Direction direction, CursorType cursorType, IDBTransactionBackendInterface* transaction, IDBObjectStoreBackendInterface* objectStore)
53 return adoptRef(new IDBCursorBackendImpl(cursor, direction, cursorType, transaction, objectStore));
55 virtual ~IDBCursorBackendImpl();
57 virtual unsigned short direction() const;
58 virtual PassRefPtr<IDBKey> key() const;
59 virtual PassRefPtr<IDBKey> primaryKey() const;
60 virtual PassRefPtr<SerializedScriptValue> value() const;
61 virtual void update(PassRefPtr<SerializedScriptValue>, PassRefPtr<IDBCallbacks>, ExceptionCode&);
62 virtual void continueFunction(PassRefPtr<IDBKey>, PassRefPtr<IDBCallbacks>, ExceptionCode&);
63 virtual void deleteFunction(PassRefPtr<IDBCallbacks>, ExceptionCode&);
67 IDBCursorBackendImpl(PassRefPtr<IDBBackingStore::Cursor>, IDBCursor::Direction, CursorType, IDBTransactionBackendInterface*, IDBObjectStoreBackendInterface*);
69 static void continueFunctionInternal(ScriptExecutionContext*, PassRefPtr<IDBCursorBackendImpl>, PassRefPtr<IDBKey>, PassRefPtr<IDBCallbacks>);
71 RefPtr<IDBBackingStore::Cursor> m_cursor;
72 IDBCursor::Direction m_direction;
73 CursorType m_cursorType;
74 RefPtr<IDBTransactionBackendInterface> m_transaction;
75 RefPtr<IDBObjectStoreBackendInterface> m_objectStore;
78 } // namespace WebCore
80 #endif // ENABLE(INDEXED_DATABASE)
82 #endif // IDBCursorBackendImpl_h