| // Copyright 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 COMPONENTS_USER_PREFS_USER_PREFS_H_ |
| #define COMPONENTS_USER_PREFS_USER_PREFS_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/supports_user_data.h" |
| #include "components/user_prefs/user_prefs_export.h" |
| |
| class PrefService; |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace user_prefs { |
| |
| // Components may use preferences associated with a given user. These |
| // hang off of content::BrowserContext and can be retrieved using |
| // UserPrefs::Get(). |
| // |
| // It is up to the embedder to create and own the PrefService and |
| // attach it to BrowserContext using the UserPrefs::Set() function. |
| class USER_PREFS_EXPORT UserPrefs : public base::SupportsUserData::Data { |
| public: |
| // Retrieves the PrefService for a given BrowserContext, or NULL if |
| // none is attached. |
| static PrefService* Get(content::BrowserContext* context); |
| |
| // Hangs the specified |prefs| off of |context|. Should be called |
| // only once per BrowserContext. |
| static void Set(content::BrowserContext* context, PrefService* prefs); |
| |
| private: |
| explicit UserPrefs(PrefService* prefs); |
| virtual ~UserPrefs(); |
| |
| // Non-owning; owned by embedder. |
| PrefService* prefs_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UserPrefs); |
| }; |
| |
| } // namespace user_prefs |
| |
| #endif // COMPONENTS_USER_PREFS_USER_PREFS_H_ |