1 | /* |
2 | * Copyright (C) 2015 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 | #pragma once |
27 | |
28 | #if ENABLE(INDEXED_DATABASE) |
29 | |
30 | #include "IDBKeyPath.h" |
31 | #include <wtf/text/WTFString.h> |
32 | |
33 | namespace WebCore { |
34 | |
35 | class IDBIndexInfo { |
36 | public: |
37 | WEBCORE_EXPORT IDBIndexInfo(); |
38 | IDBIndexInfo(uint64_t identifier, uint64_t objectStoreIdentifier, const String& name, IDBKeyPath&&, bool unique, bool multiEntry); |
39 | |
40 | IDBIndexInfo isolatedCopy() const; |
41 | |
42 | uint64_t identifier() const { return m_identifier; } |
43 | uint64_t objectStoreIdentifier() const { return m_objectStoreIdentifier; } |
44 | const String& name() const { return m_name; } |
45 | const IDBKeyPath& keyPath() const { return m_keyPath; } |
46 | bool unique() const { return m_unique; } |
47 | bool multiEntry() const { return m_multiEntry; } |
48 | |
49 | void rename(const String& newName) { m_name = newName; } |
50 | |
51 | template<class Encoder> void encode(Encoder&) const; |
52 | template<class Decoder> static bool decode(Decoder&, IDBIndexInfo&); |
53 | |
54 | #if !LOG_DISABLED |
55 | String loggingString(int indent = 0) const; |
56 | String condensedLoggingString() const; |
57 | #endif |
58 | |
59 | // FIXME: Remove the need for this. |
60 | static const int64_t InvalidId = -1; |
61 | |
62 | private: |
63 | uint64_t m_identifier { 0 }; |
64 | uint64_t m_objectStoreIdentifier { 0 }; |
65 | String m_name; |
66 | IDBKeyPath m_keyPath; |
67 | bool m_unique { true }; |
68 | bool m_multiEntry { false }; |
69 | }; |
70 | |
71 | template<class Encoder> |
72 | void IDBIndexInfo::encode(Encoder& encoder) const |
73 | { |
74 | encoder << m_identifier << m_objectStoreIdentifier << m_name << m_keyPath << m_unique << m_multiEntry; |
75 | } |
76 | |
77 | template<class Decoder> |
78 | bool IDBIndexInfo::decode(Decoder& decoder, IDBIndexInfo& info) |
79 | { |
80 | if (!decoder.decode(info.m_identifier)) |
81 | return false; |
82 | |
83 | if (!decoder.decode(info.m_objectStoreIdentifier)) |
84 | return false; |
85 | |
86 | if (!decoder.decode(info.m_name)) |
87 | return false; |
88 | |
89 | if (!decoder.decode(info.m_keyPath)) |
90 | return false; |
91 | |
92 | if (!decoder.decode(info.m_unique)) |
93 | return false; |
94 | |
95 | if (!decoder.decode(info.m_multiEntry)) |
96 | return false; |
97 | |
98 | return true; |
99 | } |
100 | |
101 | } // namespace WebCore |
102 | |
103 | #endif // ENABLE(INDEXED_DATABASE) |
104 | |