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