| // 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 CHROME_COMMON_IMPORTER_IE_IMPORTER_TEST_REGISTRY_OVERRIDER_WIN_H_ |
| #define CHROME_COMMON_IMPORTER_IE_IMPORTER_TEST_REGISTRY_OVERRIDER_WIN_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/strings/string16.h" |
| |
| // A helper class to let tests generate a random registry key to be used in |
| // HKEY_CURRENT_USER in tests. After the key has been generated by constructing |
| // an IEImporterTestRegistryOverrider, consumers in this process (or in any |
| // child processes created after the key has been generated) can obtain the key |
| // via GetTestRegistryOverride(). IEImporterTestRegistryOverrider will delete |
| // the temporary key upon being deleted itself. Only one |
| // IEImporterTestRegistryOverrider should live at once in a given process |
| // hiearchy. |
| class IEImporterTestRegistryOverrider { |
| public: |
| IEImporterTestRegistryOverrider(); |
| ~IEImporterTestRegistryOverrider(); |
| |
| // Returns a test key if one was chosen and set by a call to |
| // SetTestRegistryOverride(); returns the empty string if none. |
| static base::string16 GetTestRegistryOverride(); |
| |
| private: |
| base::string16 temporary_key_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IEImporterTestRegistryOverrider); |
| }; |
| |
| #endif // CHROME_COMMON_IMPORTER_IE_IMPORTER_TEST_REGISTRY_OVERRIDER_WIN_H_ |