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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 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 #include "services/file/user_id_map.h" | 5 #include "services/file/user_id_map.h" |
6 | 6 |
7 #include <map> | 7 #include <map> |
8 | 8 |
9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
10 | 10 |
11 namespace file { | 11 namespace file { |
12 | 12 |
13 namespace { | 13 namespace { |
14 base::LazyInstance<std::map<std::string, base::FilePath>> | 14 base::LazyInstance<std::map<std::string, base::FilePath>>::DestructorAtExit |
15 g_user_id_to_data_dir = LAZY_INSTANCE_INITIALIZER; | 15 g_user_id_to_data_dir = LAZY_INSTANCE_INITIALIZER; |
16 } // namespace | 16 } // namespace |
17 | 17 |
18 void AssociateServiceUserIdWithUserDir(const std::string& user_id, | 18 void AssociateServiceUserIdWithUserDir(const std::string& user_id, |
19 const base::FilePath& user_dir) { | 19 const base::FilePath& user_dir) { |
20 g_user_id_to_data_dir.Get()[user_id] = user_dir; | 20 g_user_id_to_data_dir.Get()[user_id] = user_dir; |
21 } | 21 } |
22 | 22 |
23 void ForgetServiceUserIdUserDirAssociation(const std::string& user_id) { | 23 void ForgetServiceUserIdUserDirAssociation(const std::string& user_id) { |
24 auto it = g_user_id_to_data_dir.Get().find(user_id); | 24 auto it = g_user_id_to_data_dir.Get().find(user_id); |
25 if (it != g_user_id_to_data_dir.Get().end()) | 25 if (it != g_user_id_to_data_dir.Get().end()) |
26 g_user_id_to_data_dir.Get().erase(it); | 26 g_user_id_to_data_dir.Get().erase(it); |
27 } | 27 } |
28 | 28 |
29 base::FilePath GetUserDirForUserId(const std::string& user_id) { | 29 base::FilePath GetUserDirForUserId(const std::string& user_id) { |
30 auto it = g_user_id_to_data_dir.Get().find(user_id); | 30 auto it = g_user_id_to_data_dir.Get().find(user_id); |
31 DCHECK(it != g_user_id_to_data_dir.Get().end()); | 31 DCHECK(it != g_user_id_to_data_dir.Get().end()); |
32 return it->second; | 32 return it->second; |
33 } | 33 } |
34 | 34 |
35 } // namespace file | 35 } // namespace file |
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