chrome/browser/favicon/favicon_service_factory.h

   1 // Copyright (c) 2012 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 CHROME_BROWSER_FAVICON_FAVICON_SERVICE_FACTORY_H_
   6 #define CHROME_BROWSER_FAVICON_FAVICON_SERVICE_FACTORY_H_
   7
   8 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
   9 #include "components/keyed_service/core/service_access_type.h"
  10
  11 template <typename T> struct DefaultSingletonTraits;
  12
  13 class Profile;
  14
  15 namespace favicon {
  16 class FaviconService;
  17 }
  18
  19 // Singleton that owns all FaviconService and associates them with
  20 // Profiles.
  21 class FaviconServiceFactory : public BrowserContextKeyedServiceFactory {
  22  public:
  23   // |sat| defines what the caller plans to do with the service. See
  24   // the ServiceAccessType definition in profile.h.
  25   static favicon::FaviconService* GetForProfile(Profile* profile,
  26                                                 ServiceAccessType sat);
  27
  28   // Returns the FaviconServiceFactory singleton.
  29   static FaviconServiceFactory* GetInstance();
  30
  31   // Returns the default factory used to build FaviconService. Can be registered
  32   // with SetTestingFactory to use the FaviconService instance during testing.
  33   static TestingFactoryFunction GetDefaultFactory();
  34
  35  private:
  36   friend struct DefaultSingletonTraits<FaviconServiceFactory>;
  37
  38   FaviconServiceFactory();
  39   ~FaviconServiceFactory() override;
  40
  41   // BrowserContextKeyedServiceFactory:
  42   KeyedService* BuildServiceInstanceFor(
  43       content::BrowserContext* profile) const override;
  44   bool ServiceIsNULLWhileTesting() const override;
  45
  46   DISALLOW_COPY_AND_ASSIGN(FaviconServiceFactory);
  47 };
  48
  49 #endif  // CHROME_BROWSER_FAVICON_FAVICON_SERVICE_FACTORY_H_