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 ChangeVersionWrapper_h 29 #define ChangeVersionWrapper_h 30 31 #include "modules/webdatabase/SQLTransactionBackend.h" 32 #include "wtf/Forward.h" 33 34 namespace WebCore { 35 36 class SQLError; 37 38 class ChangeVersionWrapper : public SQLTransactionWrapper { 39 public: create(const String & oldVersion,const String & newVersion)40 static PassRefPtr<ChangeVersionWrapper> create(const String& oldVersion, const String& newVersion) { return adoptRef(new ChangeVersionWrapper(oldVersion, newVersion)); } 41 42 virtual bool performPreflight(SQLTransactionBackend*); 43 virtual bool performPostflight(SQLTransactionBackend*); sqlError()44 virtual SQLError* sqlError() const { return m_sqlError.get(); } 45 virtual void handleCommitFailedAfterPostflight(SQLTransactionBackend*); 46 47 private: 48 ChangeVersionWrapper(const String& oldVersion, const String& newVersion); 49 50 String m_oldVersion; 51 String m_newVersion; 52 RefPtr<SQLError> m_sqlError; 53 }; 54 55 } // namespace WebCore 56 57 #endif // ChangeVersionWrapper_h 58