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 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
  37 struct 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
  57 struct 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 }
  83
  84 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_METADATA_H_