/*
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2013 Apple Inc. All rights reserved.
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#ifndef SQLTransactionBackendSync_h
#define SQLTransactionBackendSync_h
#include "heap/Handle.h"
#include "modules/webdatabase/DatabaseBasicTypes.h"
#include "wtf/Forward.h"
#include "wtf/RefCounted.h"
#include "wtf/Vector.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class DatabaseSync;
class SQLResultSet;
class SQLTransactionClient;
class SQLTransactionSyncCallback;
class SQLValue;
class SQLiteTransaction;
class ExceptionState;
// Instances of this class should be created and used only on the worker's context thread.
class SQLTransactionBackendSync : public RefCountedWillBeGarbageCollectedFinalized<SQLTransactionBackendSync> {
public:
~SQLTransactionBackendSync();
void trace(Visitor*);
PassRefPtrWillBeRawPtr<SQLResultSet> executeSQL(const String& sqlStatement, const Vector<SQLValue>& arguments, ExceptionState&);
DatabaseSync* database() { return m_database.get(); }
void begin(ExceptionState&);
void execute(ExceptionState&);
void commit(ExceptionState&);
void rollback();
void rollbackIfInProgress();
private:
SQLTransactionBackendSync(DatabaseSync*, PassOwnPtr<SQLTransactionSyncCallback>, bool readOnly);
RefPtrWillBeMember<DatabaseSync> m_database;
OwnPtr<SQLTransactionSyncCallback> m_callback;
bool m_readOnly;
bool m_hasVersionMismatch;
bool m_modifiedDatabase;
OwnPtr<SQLTransactionClient> m_transactionClient;
OwnPtr<SQLiteTransaction> m_sqliteTransaction;
friend class SQLTransactionSync; // FIXME: Remove this once the front-end has been properly isolated.
};
} // namespace WebCore
#endif // SQLTransactionBackendSync_h