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 * 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 WebIDBCallbacks_h 27 #define WebIDBCallbacks_h 28 29 #include "WebCommon.h" 30 31 namespace WebKit { 32 33 class WebIDBCursor; 34 class WebIDBDatabase; 35 class WebIDBDatabaseError; 36 class WebIDBKey; 37 class WebIDBIndex; 38 class WebIDBObjectStore; 39 class WebIDBTransaction; 40 class WebSerializedScriptValue; 41 42 class WebIDBCallbacks { 43 public: 44 virtual ~WebIDBCallbacks() { } 45 46 // For classes that follow the PImpl pattern, pass a const reference. 47 // For the rest, pass ownership to the callee via a pointer. 48 virtual void onError(const WebIDBDatabaseError&) { WEBKIT_ASSERT_NOT_REACHED(); } 49 virtual void onSuccess(WebIDBCursor*) { WEBKIT_ASSERT_NOT_REACHED(); } 50 virtual void onSuccess(WebIDBDatabase*) { WEBKIT_ASSERT_NOT_REACHED(); } 51 virtual void onSuccess(const WebIDBKey&) { WEBKIT_ASSERT_NOT_REACHED(); } 52 // FIXME: remove after Webkit roll. 53 virtual void onSuccess(WebIDBIndex*) { WEBKIT_ASSERT_NOT_REACHED(); } 54 virtual void onSuccess(WebIDBTransaction*) { WEBKIT_ASSERT_NOT_REACHED(); } 55 virtual void onSuccess(const WebSerializedScriptValue&) { WEBKIT_ASSERT_NOT_REACHED(); } 56 virtual void onBlocked() { WEBKIT_ASSERT_NOT_REACHED(); } 57 }; 58 59 } // namespace WebKit 60 61 #endif // WebIDBCallbacks_h 62
