ios/chrome/browser/signin/signin_client_factory.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef IOS_CHROME_BROWSER_SIGNIN_SIGNIN_CLIENT_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_SIGNIN_SIGNIN_CLIENT_FACTORY_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
  11
  12 namespace base {
  13 template <typename T>
  14 struct DefaultSingletonTraits;
  15 }  // namespace base
  16
  17 class SigninClient;
  18
  19 namespace ios {
  20 class ChromeBrowserState;
  21 }
  22
  23 // Singleton that owns all SigninErrorControllers and associates them with
  24 // ios::ChromeBrowserState.
  25 class SigninClientFactory : public BrowserStateKeyedServiceFactory {
  26  public:
  27   static SigninClient* GetForBrowserState(
  28       ios::ChromeBrowserState* browser_state);
  29   static SigninClientFactory* GetInstance();
  30
  31  private:
  32   friend struct base::DefaultSingletonTraits<SigninClientFactory>;
  33
  34   SigninClientFactory();
  35   ~SigninClientFactory() override;
  36
  37   // BrowserStateKeyedServiceFactory implementation.
  38   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  39       web::BrowserState* context) const override;
  40
  41   DISALLOW_COPY_AND_ASSIGN(SigninClientFactory);
  42 };
  43
  44 #endif  // IOS_CHROME_BROWSER_SIGNIN_SIGNIN_CLIENT_FACTORY_H_