1/*
2 * Copyright (C) 2014 Apple 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef IDBGetResult_h
27#define IDBGetResult_h
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBKey.h"
32#include "IDBKeyData.h"
33#include "IDBKeyPath.h"
34#include "SharedBuffer.h"
35
36namespace WebCore {
37
38struct IDBGetResult {
39    IDBGetResult()
40    {
41    }
42
43    IDBGetResult(PassRefPtr<SharedBuffer> buffer)
44        : valueBuffer(buffer)
45    {
46    }
47
48    IDBGetResult(PassRefPtr<IDBKey> key)
49        : keyData(key.get())
50    {
51    }
52
53    IDBGetResult(const IDBKeyData& keyData)
54        : keyData(keyData)
55    {
56    }
57
58    IDBGetResult(PassRefPtr<SharedBuffer> buffer, PassRefPtr<IDBKey> key, const IDBKeyPath& path)
59        : valueBuffer(buffer)
60        , keyData(key.get())
61        , keyPath(path)
62    {
63    }
64
65    IDBGetResult isolatedCopy() const
66    {
67        IDBGetResult result;
68        if (valueBuffer)
69            result.valueBuffer = valueBuffer->copy();
70
71        result.keyData = keyData.isolatedCopy();
72        result.keyPath = keyPath.isolatedCopy();
73        return result;
74    }
75
76    RefPtr<SharedBuffer> valueBuffer;
77    IDBKeyData keyData;
78    IDBKeyPath keyPath;
79};
80
81} // namespace WebCore
82
83#endif // ENABLE(INDEXED_DATABASE)
84#endif // IDBGetResult_h
85