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1 // Copyright 2016 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_INSTALL_STATIC_USER_DATA_DIR_H_ | |
6 #define CHROME_INSTALL_STATIC_USER_DATA_DIR_H_ | |
7 | |
8 #include <string> | |
9 | |
10 namespace install_static { | |
11 | |
12 struct InstallConstants; | |
13 | |
14 // Populates |result| with the user data dir, respecting various overrides in | |
15 // the manner of chrome_main_delegate.cc InitializeUserDataDir(). This includes | |
16 // overrides on the command line, overrides by registry policy, and fallback to | |
17 // the default User Data dir if the directory is invalid or unspecified. | |
18 // | |
19 // If a directory was given by the user (either on the command line, or by | |
20 // registry policy), but it was invalid or unusable, then | |
21 // |invalid_supplied_directory| will be filled with the value that was unusable | |
22 // for reporting an error to the user. | |
23 // | |
24 // Other than in test situations, it is generally only appropriate to call this | |
25 // function once on startup and use the result for subsequent callers, otherwise | |
26 // there's a race with registry modification (which could cause a different | |
27 // derivation) so different subsystems would see different values). In normal | |
28 // usage, it should be called only once and cached. GetUserDataDirectory() does | |
29 // this, and should be preferred. | |
30 bool GetUserDataDirectoryImpl( | |
31 const std::wstring& user_data_dir_from_command_line, | |
32 const InstallConstants& mode, | |
33 std::wstring* result, | |
34 std::wstring* invalid_supplied_directory); | |
35 | |
36 // Retrieves the user data directory, and any invalid directory specified on the | |
37 // command line, for reporting an error to the user. These values are cached on | |
38 // the first call. |invalid_user_data_directory| may be null if not required. | |
39 bool GetUserDataDirectory(std::wstring* user_data_directory, | |
40 std::wstring* invalid_user_data_directory); | |
41 | |
42 } // namespace install_static | |
43 | |
44 #endif // CHROME_INSTALL_STATIC_USER_DATA_DIR_H_ | |
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