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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_INSTALLER_UTIL_REGISTRY_KEY_BACKUP_H_ | 5 #ifndef CHROME_INSTALLER_UTIL_REGISTRY_KEY_BACKUP_H_ |
6 #define CHROME_INSTALLER_UTIL_REGISTRY_KEY_BACKUP_H_ | 6 #define CHROME_INSTALLER_UTIL_REGISTRY_KEY_BACKUP_H_ |
7 | 7 |
8 #include <windows.h> | 8 #include <windows.h> |
9 | 9 |
| 10 #include <memory> |
| 11 |
10 #include "base/macros.h" | 12 #include "base/macros.h" |
11 #include "base/memory/scoped_ptr.h" | |
12 | 13 |
13 // A container for a registry key, its values, and its subkeys. We don't use | 14 // A container for a registry key, its values, and its subkeys. We don't use |
14 // more obvious methods for various reasons: | 15 // more obvious methods for various reasons: |
15 // - RegCopyTree isn't supported pre-Vista, so we'd have to do something | 16 // - RegCopyTree isn't supported pre-Vista, so we'd have to do something |
16 // different for XP anyway. | 17 // different for XP anyway. |
17 // - SHCopyKey can't copy subkeys into a volatile destination, so we'd have to | 18 // - SHCopyKey can't copy subkeys into a volatile destination, so we'd have to |
18 // worry about polluting the registry. | 19 // worry about polluting the registry. |
19 // We don't persist security attributes since we only delete keys that we own, | 20 // We don't persist security attributes since we only delete keys that we own, |
20 // and we don't set custom attributes on them anyway. | 21 // and we don't set custom attributes on them anyway. |
21 class RegistryKeyBackup { | 22 class RegistryKeyBackup { |
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34 bool WriteTo(HKEY root, const wchar_t* key_path, REGSAM wow64_acccess) const; | 35 bool WriteTo(HKEY root, const wchar_t* key_path, REGSAM wow64_acccess) const; |
35 | 36 |
36 void swap(RegistryKeyBackup& other) { | 37 void swap(RegistryKeyBackup& other) { |
37 key_data_.swap(other.key_data_); | 38 key_data_.swap(other.key_data_); |
38 } | 39 } |
39 | 40 |
40 private: | 41 private: |
41 class KeyData; | 42 class KeyData; |
42 | 43 |
43 // The values and subkeys of the backed-up key. | 44 // The values and subkeys of the backed-up key. |
44 scoped_ptr<KeyData> key_data_; | 45 std::unique_ptr<KeyData> key_data_; |
45 | 46 |
46 DISALLOW_COPY_AND_ASSIGN(RegistryKeyBackup); | 47 DISALLOW_COPY_AND_ASSIGN(RegistryKeyBackup); |
47 }; | 48 }; |
48 | 49 |
49 #endif // CHROME_INSTALLER_UTIL_REGISTRY_KEY_BACKUP_H_ | 50 #endif // CHROME_INSTALLER_UTIL_REGISTRY_KEY_BACKUP_H_ |
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