OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 COMPONENTS_USER_PREFS_USER_PREFS_H_ | 5 #ifndef COMPONENTS_USER_PREFS_USER_PREFS_H_ |
6 #define COMPONENTS_USER_PREFS_USER_PREFS_H_ | 6 #define COMPONENTS_USER_PREFS_USER_PREFS_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/supports_user_data.h" | 9 #include "base/supports_user_data.h" |
10 #include "components/user_prefs/user_prefs_export.h" | 10 #include "components/user_prefs/user_prefs_export.h" |
11 | 11 |
12 class PrefService; | 12 class PrefService; |
13 | 13 |
14 namespace user_prefs { | 14 namespace user_prefs { |
15 | 15 |
16 // Components may use preferences associated with a given user. These hang off | 16 // Components may use preferences associated with a given user. These hang off |
17 // of base::SupportsUserData and can be retrieved using UserPrefs::Get(). | 17 // of base::SupportsUserData and can be retrieved using UserPrefs::Get(). |
18 // | 18 // |
19 // It is up to the embedder to create and own the PrefService and attach it to | 19 // It is up to the embedder to create and own the PrefService and attach it to |
20 // base::SupportsUserData using the UserPrefs::Set() function. | 20 // base::SupportsUserData using the UserPrefs::Set() function. |
21 class USER_PREFS_EXPORT UserPrefs : public base::SupportsUserData::Data { | 21 class USER_PREFS_EXPORT UserPrefs : public base::SupportsUserData::Data { |
22 public: | 22 public: |
| 23 ~UserPrefs() override; |
| 24 |
23 // Retrieves the PrefService for a given context, or null if none is attached. | 25 // Retrieves the PrefService for a given context, or null if none is attached. |
24 static PrefService* Get(base::SupportsUserData* context); | 26 static PrefService* Get(base::SupportsUserData* context); |
25 | 27 |
26 // Hangs the specified |prefs| off of |context|. Should be called | 28 // Hangs the specified |prefs| off of |context|. Should be called |
27 // only once per context. | 29 // only once per context. |
28 static void Set(base::SupportsUserData* context, PrefService* prefs); | 30 static void Set(base::SupportsUserData* context, PrefService* prefs); |
29 | 31 |
30 private: | 32 private: |
31 explicit UserPrefs(PrefService* prefs); | 33 explicit UserPrefs(PrefService* prefs); |
32 ~UserPrefs() override; | |
33 | 34 |
34 // Non-owning; owned by embedder. | 35 // Non-owning; owned by embedder. |
35 PrefService* prefs_; | 36 PrefService* prefs_; |
36 | 37 |
37 DISALLOW_COPY_AND_ASSIGN(UserPrefs); | 38 DISALLOW_COPY_AND_ASSIGN(UserPrefs); |
38 }; | 39 }; |
39 | 40 |
40 } // namespace user_prefs | 41 } // namespace user_prefs |
41 | 42 |
42 #endif // COMPONENTS_USER_PREFS_USER_PREFS_H_ | 43 #endif // COMPONENTS_USER_PREFS_USER_PREFS_H_ |
OLD | NEW |