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 WebIDBIndexImpl_h 27 #define WebIDBIndexImpl_h 28 29 #if ENABLE(INDEXED_DATABASE) 30 31 #include "WebCommon.h" 32 #include "WebIDBIndex.h" 33 #include <wtf/PassRefPtr.h> 34 #include <wtf/RefPtr.h> 35 36 namespace WebCore { class IDBIndexBackendInterface; } 37 38 namespace WebKit { 39 40 // See comment in WebIndexedDatabase for a high level overview these classes. 41 class WebIDBIndexImpl : public WebIDBIndex { 42 public: 43 WebIDBIndexImpl(WTF::PassRefPtr<WebCore::IDBIndexBackendInterface>); 44 virtual ~WebIDBIndexImpl(); 45 46 virtual WebString name() const; 47 virtual WebString storeName() const; 48 virtual WebString keyPath() const; 49 virtual bool unique() const; 50 51 virtual void openObjectCursor(const WebIDBKeyRange&, unsigned short direction, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&); 52 virtual void openKeyCursor(const WebIDBKeyRange&, unsigned short direction, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&); 53 virtual void getObject(const WebIDBKey&, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&); 54 virtual void getKey(const WebIDBKey&, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&); 55 56 private: 57 WTF::RefPtr<WebCore::IDBIndexBackendInterface> m_backend; 58 }; 59 60 } // namespace WebKit 61 62 #endif // ENABLE(INDEXED_DATABASE) 63 64 #endif // WebIDBIndexImpl_h 65
