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 WebIDBCursorImpl_h 27 #define WebIDBCursorImpl_h 28 29 #if ENABLE(INDEXED_DATABASE) 30 31 #include "WebCommon.h" 32 #include "WebExceptionCode.h" 33 #include "WebIDBCursor.h" 34 #include <wtf/PassRefPtr.h> 35 #include <wtf/RefPtr.h> 36 37 namespace WebCore { class IDBCursorBackendInterface; } 38 39 namespace WebKit { 40 41 // See comment in WebIndexedObjectStore for a high level overview these classes. 42 class WebIDBCursorImpl : public WebIDBCursor { 43 public: 44 WebIDBCursorImpl(WTF::PassRefPtr<WebCore::IDBCursorBackendInterface>); 45 virtual ~WebIDBCursorImpl(); 46 47 virtual unsigned short direction() const; 48 virtual WebIDBKey key() const; 49 virtual WebIDBKey primaryKey() const; 50 virtual WebSerializedScriptValue value() const; 51 virtual void update(const WebSerializedScriptValue&, WebIDBCallbacks*, WebExceptionCode&); 52 virtual void continueFunction(const WebIDBKey&, WebIDBCallbacks*, WebExceptionCode&); 53 virtual void deleteFunction(WebIDBCallbacks*, WebExceptionCode&); 54 55 private: 56 WTF::RefPtr<WebCore::IDBCursorBackendInterface> m_idbCursorBackend; 57 }; 58 59 } // namespace WebKit 60 61 #endif // ENABLE(INDEXED_DATABASE) 62 63 #endif // WebIDBCursorImpl_h 64
