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 "platform/heap/Handle.h" 33 #include "wtf/Forward.h" 34 35 namespace blink { 36 37 class SQLErrorData; 38 39 class ChangeVersionWrapper FINAL : public SQLTransactionWrapper { 40 public: create(const String & oldVersion,const String & newVersion)41 static PassRefPtrWillBeRawPtr<ChangeVersionWrapper> create(const String& oldVersion, const String& newVersion) { return adoptRefWillBeNoop(new ChangeVersionWrapper(oldVersion, newVersion)); } 42 trace(Visitor * visitor)43 virtual void trace(Visitor* visitor) OVERRIDE { SQLTransactionWrapper::trace(visitor); } 44 virtual bool performPreflight(SQLTransactionBackend*) OVERRIDE; 45 virtual bool performPostflight(SQLTransactionBackend*) OVERRIDE; sqlError()46 virtual SQLErrorData* sqlError() const OVERRIDE { return m_sqlError.get(); } 47 virtual void handleCommitFailedAfterPostflight(SQLTransactionBackend*) OVERRIDE; 48 49 private: 50 ChangeVersionWrapper(const String& oldVersion, const String& newVersion); 51 52 String m_oldVersion; 53 String m_newVersion; 54 OwnPtr<SQLErrorData> m_sqlError; 55 }; 56 57 } // namespace blink 58 59 #endif // ChangeVersionWrapper_h 60