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      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 WebIDBObjectStoreImpl_h
     27 #define WebIDBObjectStoreImpl_h
     28 
     29 #if ENABLE(INDEXED_DATABASE)
     30 
     31 #include "WebCommon.h"
     32 #include "WebIDBObjectStore.h"
     33 #include <wtf/PassRefPtr.h>
     34 #include <wtf/RefPtr.h>
     35 
     36 namespace WebCore { class IDBObjectStoreBackendInterface; }
     37 
     38 namespace WebKit {
     39 
     40 class WebIDBIndex;
     41 
     42 // See comment in WebIndexedObjectStore for a high level overview these classes.
     43 class WebIDBObjectStoreImpl : public WebIDBObjectStore {
     44 public:
     45     WebIDBObjectStoreImpl(WTF::PassRefPtr<WebCore::IDBObjectStoreBackendInterface>);
     46     ~WebIDBObjectStoreImpl();
     47 
     48     WebString name() const;
     49     WebString keyPath() const;
     50     WebDOMStringList indexNames() const;
     51 
     52     void get(const WebIDBKey& key, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&);
     53     void put(const WebSerializedScriptValue&, const WebIDBKey&, PutMode, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&);
     54     void deleteFunction(const WebIDBKey& key, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&);
     55     void clear(WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&);
     56 
     57     WebIDBIndex* createIndex(const WebString& name, const WebString& keyPath, bool unique, const WebIDBTransaction&, WebExceptionCode&);
     58     WebIDBIndex* index(const WebString& name, WebExceptionCode&);
     59     void deleteIndex(const WebString& name, const WebIDBTransaction&, WebExceptionCode&);
     60 
     61     void openCursor(const WebIDBKeyRange&, unsigned short direction, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&);
     62 
     63  private:
     64     WTF::RefPtr<WebCore::IDBObjectStoreBackendInterface> m_objectStore;
     65 };
     66 
     67 } // namespace WebKit
     68 
     69 #endif // ENABLE(INDEXED_DATABASE)
     70 
     71 #endif // WebIDBObjectStoreImpl_h
     72