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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
* 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.
*/
#ifndef IDBIndexWriterLevelDB_h
#define IDBIndexWriterLevelDB_h
#include "IDBBackingStoreLevelDB.h"
#include "IDBDatabaseBackend.h"
#include "IDBDatabaseMetadata.h"
#include <wtf/RefCounted.h>
#if ENABLE(INDEXED_DATABASE)
#if USE(LEVELDB)
namespace WebCore {
typedef Vector<RefPtr<IDBKey>> IndexKeys;
class IDBIndexWriterLevelDB : public RefCounted<IDBIndexWriterLevelDB> {
public:
static PassRefPtr<IDBIndexWriterLevelDB> create(const IDBIndexMetadata& indexMetadata, const IndexKeys& indexKeys)
{
return adoptRef(new IDBIndexWriterLevelDB(indexMetadata, indexKeys));
}
bool verifyIndexKeys(IDBBackingStoreLevelDB&, IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t indexId, bool& canAddKeys, const IDBKey* primaryKey = 0, String* errorMessage = 0) const WARN_UNUSED_RETURN;
void writeIndexKeys(const IDBRecordIdentifier*, IDBBackingStoreLevelDB&, IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId) const;
private:
IDBIndexWriterLevelDB(const IDBIndexMetadata&, const IndexKeys&);
bool addingKeyAllowed(IDBBackingStoreLevelDB&, IDBBackingStoreTransactionLevelDB&, int64_t databaseId, int64_t objectStoreId, int64_t indexId, const IDBKey* indexKey, const IDBKey* primaryKey, bool& allowed) const WARN_UNUSED_RETURN;
const IDBIndexMetadata m_indexMetadata;
IndexKeys m_indexKeys;
};
} // namespace WebCore
#endif // #if USE(LEVELDB)
#endif // ENABLE(INDEXED_DATABASE)
#endif // IDBIndexWriterLevelDB_h
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