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      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_
     86