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 WebIDBTransaction_h 27 #define WebIDBTransaction_h 28 29 #include "WebExceptionCode.h" 30 #include "WebString.h" 31 32 namespace WebCore { class IDBTransactionBackendInterface; } 33 34 namespace WebKit { 35 36 class WebIDBObjectStore; 37 class WebIDBTransactionCallbacks; 38 39 // See comment in WebIDBFactory for a high level overview of these classes. 40 class WebIDBTransaction { 41 public: 42 virtual ~WebIDBTransaction() { } 43 44 virtual int mode() const 45 { 46 WEBKIT_ASSERT_NOT_REACHED(); 47 return 0; 48 } 49 virtual WebIDBObjectStore* objectStore(const WebString& name, WebExceptionCode&) 50 { 51 WEBKIT_ASSERT_NOT_REACHED(); 52 return 0; 53 } 54 virtual void abort() { WEBKIT_ASSERT_NOT_REACHED(); } 55 virtual void didCompleteTaskEvents() { WEBKIT_ASSERT_NOT_REACHED(); } 56 virtual void setCallbacks(WebIDBTransactionCallbacks*) { WEBKIT_ASSERT_NOT_REACHED(); } 57 58 // FIXME: this is never called from WebCore. Find a cleaner solution. 59 virtual WebCore::IDBTransactionBackendInterface* getIDBTransactionBackendInterface() const 60 { 61 return 0; 62 } 63 64 protected: 65 WebIDBTransaction() {} 66 }; 67 68 } // namespace WebKit 69 70 #endif // WebIDBTransaction_h 71
