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 namespace base {
  12 template <typename T> struct DefaultSingletonTraits;
  13 }
  14
  15 class Profile;
  16
  17 namespace favicon {
  18 class FaviconService;
  19 }
  20
  21 // Singleton that owns all FaviconService and associates them with
  22 // Profiles.
  23 class FaviconServiceFactory : public BrowserContextKeyedServiceFactory {
  24  public:
  25   // |sat| defines what the caller plans to do with the service. See
  26   // the ServiceAccessType definition in profile.h.
  27   static favicon::FaviconService* GetForProfile(Profile* profile,
  28                                                 ServiceAccessType sat);
  29
  30   // Returns the FaviconServiceFactory singleton.
  31   static FaviconServiceFactory* GetInstance();
  32
  33   // Returns the default factory used to build FaviconService. Can be registered
  34   // with SetTestingFactory to use the FaviconService instance during testing.
  35   static TestingFactoryFunction GetDefaultFactory();
  36
  37  private:
  38   friend struct base::DefaultSingletonTraits<FaviconServiceFactory>;
  39
  40   FaviconServiceFactory();
  41   ~FaviconServiceFactory() override;
  42
  43   // BrowserContextKeyedServiceFactory:
  44   KeyedService* BuildServiceInstanceFor(
  45       content::BrowserContext* profile) const override;
  46   bool ServiceIsNULLWhileTesting() const override;
  47
  48   DISALLOW_COPY_AND_ASSIGN(FaviconServiceFactory);
  49 };
  50
  51 #endif  // CHROME_BROWSER_FAVICON_FAVICON_SERVICE_FACTORY_H_