1 /* 2 * Copyright (C) 2010 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 * 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 29 #ifndef IDBCallbacks_h 30 #define IDBCallbacks_h 31 32 #include "IDBCursorBackendInterface.h" 33 #include "IDBDatabaseBackendInterface.h" 34 #include "IDBDatabaseError.h" 35 #include "IDBKey.h" 36 #include "IDBObjectStoreBackendInterface.h" 37 #include "IDBTransactionBackendInterface.h" 38 #include "SerializedScriptValue.h" 39 #include <wtf/Threading.h> 40 41 #if ENABLE(INDEXED_DATABASE) 42 43 namespace WebCore { 44 45 // FIXME: All child classes need to be made threadsafe. 46 class IDBCallbacks : public ThreadSafeRefCounted<IDBCallbacks> { 47 public: ~IDBCallbacks()48 virtual ~IDBCallbacks() { } 49 50 virtual void onError(PassRefPtr<IDBDatabaseError>) = 0; 51 virtual void onSuccess(PassRefPtr<IDBCursorBackendInterface>) = 0; 52 virtual void onSuccess(PassRefPtr<IDBDatabaseBackendInterface>) = 0; 53 virtual void onSuccess(PassRefPtr<IDBKey>) = 0; 54 virtual void onSuccess(PassRefPtr<IDBTransactionBackendInterface>) = 0; 55 virtual void onSuccess(PassRefPtr<SerializedScriptValue>) = 0; 56 virtual void onBlocked() = 0; 57 }; 58 59 } // namespace WebCore 60 61 #endif 62 63 #endif // IDBCallbacks_h 64