content/browser/indexed_db/indexed_db_metadata.h

   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
  14 namespace content {
  15
  16 struct CONTENT_EXPORT IndexedDBIndexMetadata {
  17   static const int64 kInvalidId = -1;
  18
  19   IndexedDBIndexMetadata();
  20   IndexedDBIndexMetadata(const base::string16& name,
  21                          int64 id,
  22                          const IndexedDBKeyPath& key_path,
  23                          bool unique,
  24                          bool multi_entry);
  25   IndexedDBIndexMetadata(const IndexedDBIndexMetadata& other);
  26   ~IndexedDBIndexMetadata();
  27   IndexedDBIndexMetadata& operator=(const IndexedDBIndexMetadata& other);
  28
  29   base::string16 name;
  30   int64 id;
  31   IndexedDBKeyPath key_path;
  32   bool unique;
  33   bool multi_entry;
  34 };
  35
  36 struct CONTENT_EXPORT IndexedDBObjectStoreMetadata {
  37   typedef std::map<int64, IndexedDBIndexMetadata> IndexMap;
  38
  39   static const int64 kInvalidId = -1;
  40
  41   IndexedDBObjectStoreMetadata();
  42   IndexedDBObjectStoreMetadata(const base::string16& name,
  43                                int64 id,
  44                                const IndexedDBKeyPath& key_path,
  45                                bool auto_increment,
  46                                int64 max_index_id);
  47   IndexedDBObjectStoreMetadata(const IndexedDBObjectStoreMetadata& other);
  48   ~IndexedDBObjectStoreMetadata();
  49   IndexedDBObjectStoreMetadata& operator=(
  50       const IndexedDBObjectStoreMetadata& other);
  51
  52   base::string16 name;
  53   int64 id;
  54   IndexedDBKeyPath key_path;
  55   bool auto_increment;
  56   int64 max_index_id;
  57
  58   IndexMap indexes;
  59 };
  60
  61 struct CONTENT_EXPORT IndexedDBDatabaseMetadata {
  62   // TODO(jsbell): These can probably be collapsed into 0.
  63   enum {
  64     NO_INT_VERSION = -1,
  65     DEFAULT_INT_VERSION = 0
  66   };
  67
  68   typedef std::map<int64, IndexedDBObjectStoreMetadata> ObjectStoreMap;
  69
  70   IndexedDBDatabaseMetadata();
  71   IndexedDBDatabaseMetadata(const base::string16& name,
  72                             int64 id,
  73                             const base::string16& version,
  74                             int64 int_version,
  75                             int64 max_object_store_id);
  76   IndexedDBDatabaseMetadata(const IndexedDBDatabaseMetadata& other);
  77   ~IndexedDBDatabaseMetadata();
  78   IndexedDBDatabaseMetadata& operator=(IndexedDBDatabaseMetadata& other);
  79
  80   base::string16 name;
  81   int64 id;
  82   base::string16 version;
  83   int64 int_version;
  84   int64 max_object_store_id;
  85
  86   ObjectStoreMap object_stores;
  87 };
  88 }  // namespace content
  89
  90 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_