1/*
2 * Copyright (C) 2013 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#include "config.h"
28#include "IDBUtilities.h"
29
30#include <WebCore/SecurityOrigin.h>
31#include <wtf/text/StringBuilder.h>
32
33#if ENABLE(INDEXED_DATABASE)
34
35namespace WebKit {
36
37String uniqueDatabaseIdentifier(const String& databaseName, const WebCore::SecurityOrigin& openingOrigin, const WebCore::SecurityOrigin& mainFrameOrigin)
38{
39 StringBuilder stringBuilder;
40
41 String originString = openingOrigin.toString();
42 if (originString == "null")
43 return String();
44 stringBuilder.append(originString);
45 stringBuilder.append('_');
46
47 originString = mainFrameOrigin.toString();
48 if (originString == "null")
49 return String();
50 stringBuilder.append(originString);
51
52 stringBuilder.append('_');
53 stringBuilder.append(databaseName);
54
55 return stringBuilder.toString();
56}
57
58} // namespace WebKit
59
60#endif // ENABLE(INDEXED_DATABASE)
61