IndexedDB: Sprinkle DISALLOW_COPY_AND_ASSIGN where appropriate

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 <set>
 #include <string>
 #include <vector>
@@ skipping 157 matching lines @@
     // TODO(jsbell): Make it more clear that this is the *encoded* version of
     // the key.
     std::string primary_key_;
     int64 version_;
     DISALLOW_COPY_AND_ASSIGN(RecordIdentifier);
   };
 
   class BlobWriteCallback : public base::RefCounted<BlobWriteCallback> {
    public:
     virtual void Run(bool succeeded) = 0;
+
    protected:
     virtual ~BlobWriteCallback() {}
     friend class base::RefCounted<BlobWriteCallback>;
   };
 
   virtual leveldb::Status GetRecord(
       IndexedDBBackingStore::Transaction* transaction,
       int64 database_id,
       int64 object_store_id,
       const IndexedDBKey& key,
@@ skipping 138 matching lines @@
     bool IsPastBounds() const;
     bool HaveEnteredRange() const;
 
     IndexedDBBackingStore* backing_store_;
     Transaction* transaction_;
     int64 database_id_;
     const CursorOptions cursor_options_;
     scoped_ptr<LevelDBIterator> iterator_;
     scoped_ptr<IndexedDBKey> current_key_;
     IndexedDBBackingStore::RecordIdentifier record_identifier_;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(Cursor);
   };
 
   virtual scoped_ptr<Cursor> OpenObjectStoreKeyCursor(
       IndexedDBBackingStore::Transaction* transaction,
       int64 database_id,
       int64 object_store_id,
       const IndexedDBKeyRange& key_range,
       indexed_db::CursorDirection,
       leveldb::Status*);
   virtual scoped_ptr<Cursor> OpenObjectStoreCursor(
@@ skipping 106 matching lines @@
       // TODO(ericu): Add a reason in the event of failure.
       virtual void ReportWriteCompletion(bool succeeded,
                                          int64 bytes_written) = 0;
 
       virtual void Abort() = 0;
 
      protected:
       virtual ~ChainedBlobWriter() {}
       friend class base::RefCounted<ChainedBlobWriter>;
     };
+
     class ChainedBlobWriterImpl;
 
     typedef std::vector<WriteDescriptor> WriteDescriptorVec;
 
    private:
     class BlobWriteCallbackWrapper;
 
     leveldb::Status HandleBlobPreTransaction(
         BlobEntryKeyValuePairVec* new_blob_entries,
         WriteDescriptorVec* new_files_to_write);
@@ skipping 83 matching lines @@
   std::set<int> child_process_ids_granted_;
   BlobChangeMap incognito_blob_map_;
   base::OneShotTimer<IndexedDBBackingStore> journal_cleaning_timer_;
 
   scoped_ptr<LevelDBDatabase> db_;
   scoped_ptr<LevelDBComparator> comparator_;
   // Whenever blobs are registered in active_blob_registry_, indexed_db_factory_
   // will hold a reference to this backing store.
   IndexedDBActiveBlobRegistry active_blob_registry_;
   base::OneShotTimer<IndexedDBBackingStore> close_timer_;
+
+  DISALLOW_COPY_AND_ASSIGN(IndexedDBBackingStore);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_