Support renaming of IndexedDB indexes and object stores.

content/browser/indexed_db/indexed_db_backing_store.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 419 matching lines @@
                                    const std::string& message);
   leveldb::Status GetObjectStores(
       int64_t database_id,
       std::map<int64_t, IndexedDBObjectStoreMetadata>* map) WARN_UNUSED_RESULT;
   virtual leveldb::Status CreateObjectStore(
       IndexedDBBackingStore::Transaction* transaction,
       int64_t database_id,
       int64_t object_store_id,
       const base::string16& name,
       const IndexedDBKeyPath& key_path,
-      bool auto_increment);
+      bool auto_increment) WARN_UNUSED_RESULT;
   virtual leveldb::Status DeleteObjectStore(
       IndexedDBBackingStore::Transaction* transaction,
       int64_t database_id,
       int64_t object_store_id) WARN_UNUSED_RESULT;
+  virtual leveldb::Status RenameObjectStore(
+      IndexedDBBackingStore::Transaction* transaction,
+      int64_t database_id,
+      int64_t object_store_id,
+      const base::string16& name) WARN_UNUSED_RESULT;
 
   virtual leveldb::Status GetRecord(
       IndexedDBBackingStore::Transaction* transaction,
       int64_t database_id,
       int64_t object_store_id,
       const IndexedDBKey& key,
       IndexedDBValue* record) WARN_UNUSED_RESULT;
   virtual leveldb::Status PutRecord(
       IndexedDBBackingStore::Transaction* transaction,
       int64_t database_id,
@@ skipping 43 matching lines @@
       int64_t index_id,
       const base::string16& name,
       const IndexedDBKeyPath& key_path,
       bool is_unique,
       bool is_multi_entry) WARN_UNUSED_RESULT;
   virtual leveldb::Status DeleteIndex(
       IndexedDBBackingStore::Transaction* transaction,
       int64_t database_id,
       int64_t object_store_id,
       int64_t index_id) WARN_UNUSED_RESULT;
+  virtual leveldb::Status RenameIndex(
+      IndexedDBBackingStore::Transaction* transaction,
+      int64_t database_id,
+      int64_t object_store_id,
+      int64_t index_id,
+      const base::string16& new_name) WARN_UNUSED_RESULT;
   virtual leveldb::Status PutIndexDataForRecord(
       IndexedDBBackingStore::Transaction* transaction,
       int64_t database_id,
       int64_t object_store_id,
       int64_t index_id,
       const IndexedDBKey& key,
       const RecordIdentifier& record) WARN_UNUSED_RESULT;
   virtual leveldb::Status GetPrimaryKeyViaIndex(
       IndexedDBBackingStore::Transaction* transaction,
       int64_t database_id,
@@ skipping 156 matching lines @@
   // complete. While > 0, temporary journal entries may exist so out-of-band
   // journal cleaning must be deferred.
   size_t committing_transaction_count_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBBackingStore);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_