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 IDBCursorBackendProxy_h
27#define IDBCursorBackendProxy_h
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBCursorBackendInterface.h"
32#include "WebIDBCursor.h"
33#include <wtf/OwnPtr.h>
34#include <wtf/PassOwnPtr.h>
35#include <wtf/PassRefPtr.h>
36#include <wtf/RefPtr.h>
37
38namespace WebKit {
39
40class IDBCursorBackendProxy : public WebCore::IDBCursorBackendInterface {
41public:
42    static PassRefPtr<WebCore::IDBCursorBackendInterface> create(PassOwnPtr<WebIDBCursor>);
43    virtual ~IDBCursorBackendProxy();
44
45    virtual unsigned short direction() const;
46    virtual PassRefPtr<WebCore::IDBKey> key() const;
47    virtual PassRefPtr<WebCore::IDBKey> primaryKey() const;
48    virtual PassRefPtr<WebCore::SerializedScriptValue> value() const;
49    virtual void update(PassRefPtr<WebCore::SerializedScriptValue>, PassRefPtr<WebCore::IDBCallbacks>, WebCore::ExceptionCode&);
50    virtual void continueFunction(PassRefPtr<WebCore::IDBKey>, PassRefPtr<WebCore::IDBCallbacks>, WebCore::ExceptionCode&);
51    virtual void deleteFunction(PassRefPtr<WebCore::IDBCallbacks>, WebCore::ExceptionCode&);
52
53private:
54    IDBCursorBackendProxy(PassOwnPtr<WebIDBCursor>);
55
56    OwnPtr<WebIDBCursor> m_idbCursor;
57};
58
59} // namespace WebKit
60
61#endif
62
63#endif // IDBCursorBackendProxy_h
64