1 /* 2 * Copyright (C) 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef AbstractSQLTransactionBackend_h 27 #define AbstractSQLTransactionBackend_h 28 29 #include "modules/webdatabase/sqlite/SQLValue.h" 30 #include "modules/webdatabase/AbstractSQLStatement.h" 31 #include "modules/webdatabase/SQLError.h" 32 #include "modules/webdatabase/SQLTransactionState.h" 33 #include "wtf/PassOwnPtr.h" 34 #include "wtf/ThreadSafeRefCounted.h" 35 #include "wtf/Vector.h" 36 #include "wtf/text/WTFString.h" 37 38 namespace WebCore { 39 40 class AbstractSQLTransactionBackend : public ThreadSafeRefCounted<AbstractSQLTransactionBackend> { 41 public: 42 virtual ~AbstractSQLTransactionBackend() { } 43 44 virtual void requestTransitToState(SQLTransactionState) = 0; 45 46 virtual PassRefPtr<SQLError> transactionError() = 0; 47 virtual AbstractSQLStatement* currentStatement() = 0; 48 virtual void setShouldRetryCurrentStatement(bool) = 0; 49 50 virtual void executeSQL(PassOwnPtr<AbstractSQLStatement>, const String& statement, 51 const Vector<SQLValue>& arguments, int permissions) = 0; 52 53 }; 54 55 } // namespace WebCore 56 57 #endif // AbstractSQLTransactionBackend_h 58