12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef COMPONENTS_USER_PREFS_USER_PREFS_H_ 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define COMPONENTS_USER_PREFS_USER_PREFS_H_ 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/basictypes.h" 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/supports_user_data.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "components/user_prefs/user_prefs_export.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class PrefService; 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace content { 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class BrowserContext; 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 185e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles)namespace user_prefs { 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Components may use preferences associated with a given user. These 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// hang off of content::BrowserContext and can be retrieved using 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// UserPrefs::Get(). 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// It is up to the embedder to create and own the PrefService and 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// attach it to BrowserContext using the UserPrefs::Set() function. 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class USER_PREFS_EXPORT UserPrefs : public base::SupportsUserData::Data { 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Retrieves the PrefService for a given BrowserContext, or NULL if 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // none is attached. 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static PrefService* Get(content::BrowserContext* context); 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Hangs the specified |prefs| off of |context|. Should be called 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // only once per BrowserContext. 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void Set(content::BrowserContext* context, PrefService* prefs); 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) explicit UserPrefs(PrefService* prefs); 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~UserPrefs(); 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Non-owning; owned by embedder. 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrefService* prefs_; 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(UserPrefs); 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 465e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles)} // namespace user_prefs 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // COMPONENTS_USER_PREFS_USER_PREFS_H_ 49