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1 // Copyright (c) 2009 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 CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
6 #define CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
7 
8 #include <windows.h>
9 
10 #include <string>
11 #include <vector>
12 
13 #include "chrome/installer/util/work_item.h"
14 
15 // A WorkItem subclass that creates a registry key at the given path.
16 // It also creates all necessary intermediate keys if they do not exist.
17 class CreateRegKeyWorkItem : public WorkItem {
18  public:
19   virtual ~CreateRegKeyWorkItem();
20 
21   virtual bool Do();
22 
23   virtual void Rollback();
24 
25  private:
26   friend class WorkItem;
27 
28   CreateRegKeyWorkItem(HKEY predefined_root, const std::wstring& path);
29 
30   // Initialize key_list_ by adding all paths of keys from predefined_root_
31   // to path_. Returns true if key_list_ is non empty.
32   bool InitKeyList();
33 
34   // Root key under which we create the new key. The root key can only be
35   // one of the predefined keys on Windows.
36   HKEY predefined_root_;
37 
38   // Path of the key to be created.
39   std::wstring path_;
40 
41   // List of paths to all keys that need to be created from predefined_root_
42   // to path_.
43   std::vector<std::wstring> key_list_;
44 
45   // Whether any key has been created.
46   bool key_created_;
47 };
48 
49 #endif  // CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
50