text: // Copyright (c) 2009 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 CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
  #define CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
  #pragma once
  
  #include <windows.h>
  
  #include <string>
  #include <vector>
  
  #include "chrome/installer/util/work_item.h"
  
  // A WorkItem subclass that creates a registry key at the given path.
  // It also creates all necessary intermediate keys if they do not exist.
  class CreateRegKeyWorkItem : public WorkItem {
   public:
    virtual ~CreateRegKeyWorkItem();
  
    virtual bool Do();
  
    virtual void Rollback();
  
   private:
    friend class WorkItem;
  
    CreateRegKeyWorkItem(HKEY predefined_root, const std::wstring& path);
  
    // Initialize key_list_ by adding all paths of keys from predefined_root_
    // to path_. Returns true if key_list_ is non empty.
    bool InitKeyList();
  
    // Root key under which we create the new key. The root key can only be
    // one of the predefined keys on Windows.
    HKEY predefined_root_;
  
    // Path of the key to be created.
    std::wstring path_;
  
    // List of paths to all keys that need to be created from predefined_root_
    // to path_.
    std::vector<std::wstring> key_list_;
  
    // Whether any key has been created.
    bool key_created_;
  };
  
  #endif  // CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
  