1 | /* |
2 | * Copyright (C) 2010 Google Inc. All rights reserved. |
3 | * Copyright (C) 2016-2017 Apple Inc. All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * |
9 | * 1. Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * 2. Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
14 | * |
15 | * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
16 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
17 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
18 | * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
19 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
20 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
21 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
22 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | */ |
26 | |
27 | #pragma once |
28 | |
29 | #if ENABLE(INDEXED_DATABASE) |
30 | |
31 | #include <wtf/Variant.h> |
32 | #include <wtf/Vector.h> |
33 | #include <wtf/text/WTFString.h> |
34 | |
35 | namespace WebCore { |
36 | |
37 | using IDBKeyPath = WTF::Variant<String, Vector<String>>; |
38 | bool isIDBKeyPathValid(const IDBKeyPath&); |
39 | |
40 | enum class IDBKeyPathParseError { |
41 | None, |
42 | Start, |
43 | Identifier, |
44 | Dot, |
45 | }; |
46 | |
47 | void IDBParseKeyPath(const String&, Vector<String>&, IDBKeyPathParseError&); |
48 | IDBKeyPath isolatedCopy(const IDBKeyPath&); |
49 | inline Optional<IDBKeyPath> isolatedCopy(const Optional<IDBKeyPath>& variant) |
50 | { |
51 | if (!variant) |
52 | return { }; |
53 | return isolatedCopy(variant.value()); |
54 | } |
55 | |
56 | #if !LOG_DISABLED |
57 | String loggingString(const IDBKeyPath&); |
58 | #endif |
59 | |
60 | } // namespace WebCore |
61 | |
62 | #endif |
63 | |