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/*
* Copyright (C) 2013 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.
*/
#include "config.h"
#include "IDBBackingStoreTransactionLevelDB.h"
#if ENABLE(INDEXED_DATABASE) && USE(LEVELDB)
#include "HistogramSupport.h"
#include "IDBBackingStoreLevelDB.h"
#include "Logging.h"
#include <wtf/text/CString.h>
namespace WebCore {
IDBBackingStoreTransactionLevelDB::IDBBackingStoreTransactionLevelDB(int64_t transactionID, IDBBackingStoreLevelDB* backingStore)
: m_transactionID(transactionID)
, m_backingStore(backingStore)
{
}
IDBBackingStoreTransactionLevelDB::~IDBBackingStoreTransactionLevelDB()
{
if (m_backingStore)
m_backingStore->removeBackingStoreTransaction(this);
}
void IDBBackingStoreTransactionLevelDB::begin()
{
LOG(StorageAPI, "IDBBackingStoreTransactionLevelDB::begin");
ASSERT(!m_transaction);
m_transaction = LevelDBTransaction::create(reinterpret_cast<IDBBackingStoreLevelDB*>(m_backingStore)->levelDBDatabase());
}
bool IDBBackingStoreTransactionLevelDB::commit()
{
LOG(StorageAPI, "IDBBackingStoreTransactionLevelDB::commit");
ASSERT(m_transaction);
bool result = m_transaction->commit();
m_transaction.clear();
if (!result)
LOG_ERROR("IndexedDB TransactionCommit Error");
return result;
}
void IDBBackingStoreTransactionLevelDB::rollback()
{
LOG(StorageAPI, "IDBBackingStoreTransactionLevelDB::rollback");
ASSERT(m_transaction);
m_transaction->rollback();
m_transaction.clear();
}
void IDBBackingStoreTransactionLevelDB::resetTransaction()
{
ASSERT(m_backingStore);
m_backingStore->removeBackingStoreTransaction(this);
m_backingStore = 0;
m_transaction = 0;
}
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE) && USE(LEVELDB)
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