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 IDBKeyRangeData_h
27#define IDBKeyRangeData_h
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBKeyData.h"
32#include "IDBKeyRange.h"
33
34namespace WebCore {
35
36struct IDBKeyRangeData {
37    IDBKeyRangeData()
38        : isNull(true)
39        , lowerOpen(false)
40        , upperOpen(false)
41    {
42    }
43
44    IDBKeyRangeData(IDBKeyRange* keyRange)
45        : isNull(!keyRange)
46        , lowerOpen(false)
47        , upperOpen(false)
48    {
49        if (isNull)
50            return;
51
52        lowerKey = keyRange->lower().get();
53        upperKey = keyRange->upper().get();
54        lowerOpen = keyRange->lowerOpen();
55        upperOpen = keyRange->upperOpen();
56    }
57
58    IDBKeyRangeData isolatedCopy() const;
59
60    PassRefPtr<IDBKeyRange> maybeCreateIDBKeyRange() const;
61
62    bool isExactlyOneKey() const;
63
64    bool isNull;
65
66    IDBKeyData lowerKey;
67    IDBKeyData upperKey;
68
69    bool lowerOpen;
70    bool upperOpen;
71};
72
73} // namespace WebCore
74
75#endif // ENABLE(INDEXED_DATABASE)
76#endif // IDBKeyRangeData_h
77