chrome/browser/signin/about_signin_internals_factory.h

// Copyright (c) 2012 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 CHROME_BROWSER_SIGNIN_ABOUT_SIGNIN_INTERNALS_FACTORY_H_
#define CHROME_BROWSER_SIGNIN_ABOUT_SIGNIN_INTERNALS_FACTORY_H_

#include "base/memory/singleton.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"

class AboutSigninInternals;
class Profile;

// Singleton that owns all AboutSigninInternals and associates them with
// Profiles.
class AboutSigninInternalsFactory : public BrowserContextKeyedServiceFactory {
 public:
  // Returns the instance of AboutSigninInternals associated with this profile,
  // creating one if none exists.
  static AboutSigninInternals* GetForProfile(Profile* profile);

  // Returns an instance of the AboutSigninInternalsFactory singleton.
  static AboutSigninInternalsFactory* GetInstance();

  // Implementation of BrowserContextKeyedServiceFactory.
  virtual void RegisterProfilePrefs(
      user_prefs::PrefRegistrySyncable* registry) OVERRIDE;

 private:
  friend struct DefaultSingletonTraits<AboutSigninInternalsFactory>;

  AboutSigninInternalsFactory();
  virtual ~AboutSigninInternalsFactory();

  // BrowserContextKeyedServiceFactory
  virtual BrowserContextKeyedService* BuildServiceInstanceFor(
      content::BrowserContext* profile) const OVERRIDE;
};

#endif  // CHROME_BROWSER_SIGNIN_ABOUT_SIGNIN_INTERNALS_FACTORY_H_