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/*
* Copyright (C) 2007, 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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 SQLStatementBackend_h
#define SQLStatementBackend_h
#include "modules/webdatabase/sqlite/SQLValue.h"
#include "modules/webdatabase/AbstractSQLStatementBackend.h"
#include "wtf/Forward.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/Vector.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class AbstractSQLStatement;
class DatabaseBackend;
class SQLErrorData;
class SQLTransactionBackend;
class SQLStatementBackend FINAL : public AbstractSQLStatementBackend {
public:
static PassRefPtrWillBeRawPtr<SQLStatementBackend> create(PassOwnPtrWillBeRawPtr<AbstractSQLStatement>,
const String& sqlStatement, const Vector<SQLValue>& arguments, int permissions);
virtual void trace(Visitor*) OVERRIDE;
bool execute(DatabaseBackend*);
bool lastExecutionFailedDueToQuota() const;
bool hasStatementCallback() const { return m_hasCallback; }
bool hasStatementErrorCallback() const { return m_hasErrorCallback; }
void setVersionMismatchedError(DatabaseBackend*);
AbstractSQLStatement* frontend();
virtual SQLErrorData* sqlError() const OVERRIDE;
virtual SQLResultSet* sqlResultSet() const OVERRIDE;
private:
SQLStatementBackend(PassOwnPtrWillBeRawPtr<AbstractSQLStatement>, const String& statement,
const Vector<SQLValue>& arguments, int permissions);
void setFailureDueToQuota(DatabaseBackend*);
void clearFailureDueToQuota();
OwnPtrWillBeMember<AbstractSQLStatement> m_frontend;
String m_statement;
Vector<SQLValue> m_arguments;
bool m_hasCallback;
bool m_hasErrorCallback;
OwnPtr<SQLErrorData> m_error;
RefPtrWillBeMember<SQLResultSet> m_resultSet;
int m_permissions;
};
} // namespace WebCore
#endif // SQLStatementBackend_h
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