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 IDBCursorWithValue_h
27#define IDBCursorWithValue_h
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBCursor.h"
32
33namespace WebCore {
34
35class IDBCursorWithValue : public IDBCursor {
36public:
37    static PassRefPtr<IDBCursorWithValue> create(PassRefPtr<IDBCursorBackend>, IndexedDB::CursorDirection, IDBRequest*, IDBAny* source, IDBTransaction*);
38    static PassRefPtr<IDBCursorWithValue> fromCursor(PassRefPtr<IDBCursor>);
39    virtual ~IDBCursorWithValue();
40
41    // The value attribute defined in the IDL is simply implemented in IDBCursor (but not exposed via
42    // its IDL). This is to make the implementation more simple while matching what the spec says.
43
44protected:
45    virtual bool isKeyCursor() const override { return false; }
46
47private:
48    IDBCursorWithValue(PassRefPtr<IDBCursorBackend>, IndexedDB::CursorDirection, IDBRequest*, IDBAny* source, IDBTransaction*);
49};
50
51} // namespace WebCore
52
53#endif
54
55#endif // IDBCursorWithValue_h
56