ios/chrome/browser/favicon/favicon_service_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_FAVICON_FAVICON_SERVICE_FACTORY_H_
   6 #define IOS_CHROME_BROWSER_FAVICON_FAVICON_SERVICE_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 template <typename T>
  13 struct DefaultSingletonTraits;
  14 enum class ServiceAccessType;
  15
  16 namespace favicon {
  17 class FaviconService;
  18 }
  19
  20 namespace ios {
  21
  22 class ChromeBrowserState;
  23
  24 // Singleton that owns all FaviconServices and associates them with
  25 // ios::ChromeBrowserState.
  26 class FaviconServiceFactory : public BrowserStateKeyedServiceFactory {
  27  public:
  28   static favicon::FaviconService* GetForBrowserState(
  29       ios::ChromeBrowserState* browser_state,
  30       ServiceAccessType access_type);
  31   static FaviconServiceFactory* GetInstance();
  32
  33  private:
  34   friend struct DefaultSingletonTraits<FaviconServiceFactory>;
  35
  36   FaviconServiceFactory();
  37   ~FaviconServiceFactory() override;
  38
  39   // BrowserStateKeyedServiceFactory implementation.
  40   scoped_ptr<KeyedService> BuildServiceInstanceFor(
  41       web::BrowserState* context) const override;
  42   bool ServiceIsNULLWhileTesting() const override;
  43
  44   DISALLOW_COPY_AND_ASSIGN(FaviconServiceFactory);
  45 };
  46
  47 }  // namespace ios
  48
  49 #endif  // IOS_CHROME_BROWSER_FAVICON_FAVICON_SERVICE_FACTORY_H_