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
37namespace WebCore { class IDBCursorBackendInterface; }
38
39namespace WebKit {
40
41// See comment in WebIndexedObjectStore for a high level overview these classes.
42class WebIDBCursorImpl : public WebIDBCursor {
43public:
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