1// Copyright (c) 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_
6#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_
7
8#include <map>
9
10#include "base/basictypes.h"
11#include "base/strings/string16.h"
12#include "content/common/indexed_db/indexed_db_key_path.h"
13
14namespace content {
15
16struct IndexedDBIndexMetadata {
17  IndexedDBIndexMetadata() {}
18  IndexedDBIndexMetadata(const base::string16& name,
19                         int64 id,
20                         const IndexedDBKeyPath& key_path,
21                         bool unique,
22                         bool multi_entry)
23      : name(name),
24        id(id),
25        key_path(key_path),
26        unique(unique),
27        multi_entry(multi_entry) {}
28  base::string16 name;
29  int64 id;
30  IndexedDBKeyPath key_path;
31  bool unique;
32  bool multi_entry;
33
34  static const int64 kInvalidId = -1;
35};
36
37struct CONTENT_EXPORT IndexedDBObjectStoreMetadata {
38  IndexedDBObjectStoreMetadata();
39  IndexedDBObjectStoreMetadata(const base::string16& name,
40                               int64 id,
41                               const IndexedDBKeyPath& key_path,
42                               bool auto_increment,
43                               int64 max_index_id);
44  ~IndexedDBObjectStoreMetadata();
45  base::string16 name;
46  int64 id;
47  IndexedDBKeyPath key_path;
48  bool auto_increment;
49  int64 max_index_id;
50
51  static const int64 kInvalidId = -1;
52
53  typedef std::map<int64, IndexedDBIndexMetadata> IndexMap;
54  IndexMap indexes;
55};
56
57struct CONTENT_EXPORT IndexedDBDatabaseMetadata {
58  // TODO(jsbell): These can probably be collapsed into 0.
59  enum {
60    NO_INT_VERSION = -1,
61    DEFAULT_INT_VERSION = 0
62  };
63
64  typedef std::map<int64, IndexedDBObjectStoreMetadata> ObjectStoreMap;
65
66  IndexedDBDatabaseMetadata();
67  IndexedDBDatabaseMetadata(const base::string16& name,
68                            int64 id,
69                            const base::string16& version,
70                            int64 int_version,
71                            int64 max_object_store_id);
72  ~IndexedDBDatabaseMetadata();
73
74  base::string16 name;
75  int64 id;
76  base::string16 version;
77  int64 int_version;
78  int64 max_object_store_id;
79
80  ObjectStoreMap object_stores;
81};
82}  // namespace content
83
84#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_
85