| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| |
| #ifndef IDBCursorBackendImpl_h |
| #define IDBCursorBackendImpl_h |
| |
| #if ENABLE(INDEXED_DATABASE) |
| |
| #include "IDBBackingStore.h" |
| #include "IDBCursor.h" |
| #include "IDBCursorBackendInterface.h" |
| #include <wtf/OwnPtr.h> |
| #include <wtf/PassOwnPtr.h> |
| #include <wtf/RefPtr.h> |
| |
| namespace WebCore { |
| |
| class IDBDatabaseBackendImpl; |
| class IDBIndexBackendImpl; |
| class IDBKeyRange; |
| class IDBObjectStoreBackendInterface; |
| class IDBBackingStore; |
| class IDBTransactionBackendInterface; |
| class SerializedScriptValue; |
| |
| class IDBCursorBackendImpl : public IDBCursorBackendInterface { |
| public: |
| static PassRefPtr<IDBCursorBackendImpl> create(PassRefPtr<IDBBackingStore::Cursor> cursor, IDBCursor::Direction direction, CursorType cursorType, IDBTransactionBackendInterface* transaction, IDBObjectStoreBackendInterface* objectStore) |
| { |
| return adoptRef(new IDBCursorBackendImpl(cursor, direction, cursorType, transaction, objectStore)); |
| } |
| virtual ~IDBCursorBackendImpl(); |
| |
| virtual unsigned short direction() const; |
| virtual PassRefPtr<IDBKey> key() const; |
| virtual PassRefPtr<IDBKey> primaryKey() const; |
| virtual PassRefPtr<SerializedScriptValue> value() const; |
| virtual void update(PassRefPtr<SerializedScriptValue>, PassRefPtr<IDBCallbacks>, ExceptionCode&); |
| virtual void continueFunction(PassRefPtr<IDBKey>, PassRefPtr<IDBCallbacks>, ExceptionCode&); |
| virtual void deleteFunction(PassRefPtr<IDBCallbacks>, ExceptionCode&); |
| |
| private: |
| IDBCursorBackendImpl(PassRefPtr<IDBBackingStore::Cursor>, IDBCursor::Direction, CursorType, IDBTransactionBackendInterface*, IDBObjectStoreBackendInterface*); |
| |
| static void continueFunctionInternal(ScriptExecutionContext*, PassRefPtr<IDBCursorBackendImpl>, PassRefPtr<IDBKey>, PassRefPtr<IDBCallbacks>); |
| |
| RefPtr<IDBBackingStore::Cursor> m_cursor; |
| IDBCursor::Direction m_direction; |
| CursorType m_cursorType; |
| RefPtr<IDBTransactionBackendInterface> m_transaction; |
| RefPtr<IDBObjectStoreBackendInterface> m_objectStore; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(INDEXED_DATABASE) |
| |
| #endif // IDBCursorBackendImpl_h |