| /* |
| * 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 IDBObjectStoreBackendInterface_h |
| #define IDBObjectStoreBackendInterface_h |
| |
| #include "IDBCursor.h" |
| #include "IDBTransactionBackendInterface.h" |
| #include <wtf/Threading.h> |
| #include <wtf/text/WTFString.h> |
| |
| #if ENABLE(INDEXED_DATABASE) |
| |
| namespace WebCore { |
| |
| class IDBCallbacks; |
| class IDBIndexBackendInterface; |
| class IDBKey; |
| class IDBKeyPath; |
| class IDBKeyRange; |
| class IDBTransactionBackendInterface; |
| class SerializedScriptValue; |
| |
| typedef int ExceptionCode; |
| |
| class IDBObjectStoreBackendInterface : public ThreadSafeRefCounted<IDBObjectStoreBackendInterface> { |
| public: |
| virtual ~IDBObjectStoreBackendInterface() { } |
| |
| virtual void get(PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, ExceptionCode&) = 0; |
| |
| enum PutMode { |
| AddOrUpdate, |
| AddOnly, |
| CursorUpdate |
| }; |
| |
| static const int64_t MinimumIndexId = 30; |
| |
| typedef Vector<RefPtr<IDBKey> > IndexKeys; |
| |
| virtual void put(PassRefPtr<SerializedScriptValue>, PassRefPtr<IDBKey>, PutMode, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, const Vector<int64_t>&, const Vector<IndexKeys>&) = 0; |
| virtual void deleteFunction(PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, ExceptionCode&) = 0; |
| |
| virtual void clear(PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, ExceptionCode&) = 0; |
| |
| virtual PassRefPtr<IDBIndexBackendInterface> createIndex(int64_t, const String& name, const IDBKeyPath&, bool unique, bool multiEntry, IDBTransactionBackendInterface*, ExceptionCode&) = 0; |
| virtual void setIndexKeys(PassRefPtr<IDBKey> prpPrimaryKey, const Vector<int64_t>&, const Vector<IndexKeys>&, IDBTransactionBackendInterface*) = 0; |
| virtual void setIndexesReady(const Vector<int64_t>&, IDBTransactionBackendInterface*) = 0; |
| virtual PassRefPtr<IDBIndexBackendInterface> index(int64_t) = 0; |
| |
| virtual void deleteIndex(int64_t, IDBTransactionBackendInterface*, ExceptionCode&) = 0; |
| |
| virtual void openCursor(PassRefPtr<IDBKeyRange>, IDBCursor::Direction, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface::TaskType, IDBTransactionBackendInterface*, ExceptionCode&) = 0; |
| virtual void count(PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, ExceptionCode&) = 0; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif |
| |
| #endif // IDBObjectStoreBackendInterface_h |