1 /* 2 * Copyright (C) 2011 Google 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 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef IDBDatabaseCallbacksImpl_h 27 #define IDBDatabaseCallbacksImpl_h 28 29 #include "IDBDatabaseCallbacks.h" 30 #include "PlatformString.h" 31 #include <wtf/RefCounted.h> 32 33 #if ENABLE(INDEXED_DATABASE) 34 35 namespace WebCore { 36 37 class IDBDatabase; 38 39 class IDBDatabaseCallbacksImpl : public IDBDatabaseCallbacks { 40 public: 41 static PassRefPtr<IDBDatabaseCallbacksImpl> create(IDBDatabase*); 42 virtual ~IDBDatabaseCallbacksImpl(); 43 44 virtual void onVersionChange(const String& version); 45 void unregisterDatabase(IDBDatabase*); 46 47 private: 48 IDBDatabaseCallbacksImpl(IDBDatabase*); 49 50 // m_database has a RefPtr to this, so use a weak pointer to avoid a cycle. 51 IDBDatabase* m_database; 52 }; 53 54 } // namespace WebCore 55 56 #endif 57 58 #endif // IDBDatabaseCallbacksImpl_h 59
