1/* 2 * Copyright (C) 2007, 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28#ifndef SQLStatement_h 29#define SQLStatement_h 30 31#if ENABLE(SQL_DATABASE) 32 33#include "AbstractSQLStatement.h" 34#include "SQLCallbackWrapper.h" 35#include "SQLResultSet.h" 36#include "SQLValue.h" 37#include <wtf/Forward.h> 38#include <wtf/Vector.h> 39#include <wtf/text/WTFString.h> 40 41namespace WebCore { 42 43class AbstractSQLStatementBackend; 44class Database; 45class SQLError; 46class SQLStatementCallback; 47class SQLStatementErrorCallback; 48class SQLTransaction; 49 50class SQLStatement : public AbstractSQLStatement { 51public: 52 static PassOwnPtr<SQLStatement> create(Database*, 53 PassRefPtr<SQLStatementCallback>, PassRefPtr<SQLStatementErrorCallback>); 54 55 bool performCallback(SQLTransaction*); 56 57 virtual void setBackend(AbstractSQLStatementBackend*); 58 59 virtual bool hasCallback(); 60 virtual bool hasErrorCallback(); 61 62private: 63 SQLStatement(Database*, PassRefPtr<SQLStatementCallback>, PassRefPtr<SQLStatementErrorCallback>); 64 65 // The AbstractSQLStatementBackend owns the SQLStatement. Hence, the backend is 66 // guaranteed to be outlive the SQLStatement, and it is safe for us to refer 67 // to the backend using a raw pointer here. 68 AbstractSQLStatementBackend* m_backend; 69 70 SQLCallbackWrapper<SQLStatementCallback> m_statementCallbackWrapper; 71 SQLCallbackWrapper<SQLStatementErrorCallback> m_statementErrorCallbackWrapper; 72}; 73 74} // namespace WebCore 75 76#endif // ENABLE(SQL_DATABASE) 77 78#endif // SQLStatement_h 79