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/*
* Copyright (C) 2015 Apple 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 INC. 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 INC. 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 UniqueIDBDatabaseTransaction_h
#define UniqueIDBDatabaseTransaction_h
#if ENABLE(INDEXED_DATABASE)
#include "IDBTransactionInfo.h"
#include "UniqueIDBDatabaseConnection.h"
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
namespace WebCore {
class IDBCursorInfo;
class IDBDatabaseInfo;
class IDBError;
class IDBIndexInfo;
class IDBKeyData;
class IDBObjectStoreInfo;
class IDBRequestData;
class ThreadSafeDataBuffer;
struct IDBKeyRangeData;
namespace IDBServer {
class UniqueIDBDatabaseConnection;
class UniqueIDBDatabaseTransaction : public RefCounted<UniqueIDBDatabaseTransaction> {
public:
static Ref<UniqueIDBDatabaseTransaction> create(UniqueIDBDatabaseConnection&, const IDBTransactionInfo&);
~UniqueIDBDatabaseTransaction();
UniqueIDBDatabaseConnection& databaseConnection() { return m_databaseConnection.get(); }
const IDBTransactionInfo& info() const { return m_transactionInfo; }
bool isVersionChange() const;
bool isReadOnly() const;
IDBDatabaseInfo* originalDatabaseInfo() const;
void abort();
void abortWithoutCallback();
void commit();
void createObjectStore(const IDBRequestData&, const IDBObjectStoreInfo&);
void deleteObjectStore(const IDBRequestData&, const String& objectStoreName);
void clearObjectStore(const IDBRequestData&, uint64_t objectStoreIdentifier);
void createIndex(const IDBRequestData&, const IDBIndexInfo&);
void deleteIndex(const IDBRequestData&, uint64_t objectStoreIdentifier, const String& indexName);
void putOrAdd(const IDBRequestData&, const IDBKeyData&, const ThreadSafeDataBuffer& valueData, IndexedDB::ObjectStoreOverwriteMode);
void getRecord(const IDBRequestData&, const IDBKeyRangeData&);
void getCount(const IDBRequestData&, const IDBKeyRangeData&);
void deleteRecord(const IDBRequestData&, const IDBKeyRangeData&);
void openCursor(const IDBRequestData&, const IDBCursorInfo&);
void iterateCursor(const IDBRequestData&, const IDBKeyData&, unsigned long count);
void didActivateInBackingStore(const IDBError&);
void didFinishHandlingVersionChange();
const Vector<uint64_t>& objectStoreIdentifiers();
private:
UniqueIDBDatabaseTransaction(UniqueIDBDatabaseConnection&, const IDBTransactionInfo&);
Ref<UniqueIDBDatabaseConnection> m_databaseConnection;
IDBTransactionInfo m_transactionInfo;
std::unique_ptr<IDBDatabaseInfo> m_originalDatabaseInfo;
Vector<uint64_t> m_objectStoreIdentifiers;
};
} // namespace IDBServer
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)
#endif // UniqueIDBDatabaseTransaction_h
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