1/*
2 * Copyright (C) 2012 Google 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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebIDBMetadata_h
27#define WebIDBMetadata_h
28
29#include "WebCommon.h"
30#include "WebIDBKeyPath.h"
31#include "WebString.h"
32#include "WebVector.h"
33
34namespace blink {
35
36struct IDBDatabaseMetadata;
37
38struct WebIDBMetadata {
39    enum {
40        NoIntVersion = -1
41    };
42    struct Index;
43    struct ObjectStore;
44
45    WebString name;
46    // FIXME: Both version members need to be present while we support both the
47    // old setVersion and new upgradeneeded API. Once we no longer support
48    // setVersion, WebString version can be removed.
49    WebString version;
50    long long intVersion;
51    long long id;
52    long long maxObjectStoreId;
53    WebVector<ObjectStore> objectStores;
54    WebIDBMetadata()
55        : intVersion(NoIntVersion) { }
56
57    struct ObjectStore {
58        WebString name;
59        WebIDBKeyPath keyPath;
60        bool autoIncrement;
61        long long id;
62        long long maxIndexId;
63        WebVector<Index> indexes;
64        ObjectStore()
65            : keyPath(WebIDBKeyPath::createNull())
66            , autoIncrement(false) { }
67    };
68
69    struct Index {
70        WebString name;
71        WebIDBKeyPath keyPath;
72        bool unique;
73        bool multiEntry;
74        long long id;
75        Index()
76            : keyPath(WebIDBKeyPath::createNull())
77            , unique(false)
78            , multiEntry(false) { }
79    };
80
81#if BLINK_IMPLEMENTATION
82    WebIDBMetadata(const IDBDatabaseMetadata&);
83    operator IDBDatabaseMetadata() const;
84#endif
85};
86
87} // namespace blink
88
89#endif // WebIDBMetadata_h
90