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
36namespace WebCore { class IDBIndexBackendInterface; }
37
38namespace WebKit {
39
40// See comment in WebIndexedDatabase for a high level overview these classes.
41class WebIDBIndexImpl : public WebIDBIndex {
42public:
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
56private:
57    WTF::RefPtr<WebCore::IDBIndexBackendInterface> m_backend;
58};
59
60} // namespace WebKit
61
62#endif // ENABLE(INDEXED_DATABASE)
63
64#endif // WebIDBIndexImpl_h
65