C++ Readability for grt.

chrome/installer/util/registry_key_backup.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/installer/util/registry_key_backup.h"
 
 #include <algorithm>
 #include <limits>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/win/registry.h"
 
 using base::win::RegKey;
 
 namespace {
 const REGSAM kKeyReadNoNotify = (KEY_READ) & ~(KEY_NOTIFY);
 }  // namespace
 
 // A container for a registry key, its values, and its subkeys.
 class RegistryKeyBackup::KeyData {
  public:
   KeyData();
   ~KeyData();
   bool Initialize(const RegKey& key);

[Yash, 2011/10/03 02:17:37]

Please add comments for these functions and other members in this class.

[grt (UTC plus 2), 2011/10/03 15:35:26]

Done.

   bool WriteTo(RegKey* key) const;
 
  private:
   class ValueData;
 
   scoped_array<ValueData> values_;
   scoped_array<std::wstring> subkey_names_;
   scoped_array<KeyData> subkeys_;
   DWORD num_values_;
   DWORD num_subkeys_;
@@ skipping 276 matching lines @@
     } else {
       success = key_data_->WriteTo(&dest_key);
       LOG_IF(ERROR, !success) << "Failed to write key data.";
     }
   } else {
     success = true;
   }
 
   return success;
 }
+