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      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 "base/memory/singleton.h"
      9 #include "chrome/browser/profiles/profile.h"
     10 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
     11 
     12 template <typename T> struct DefaultSingletonTraits;
     13 
     14 class Profile;
     15 class FaviconService;
     16 
     17 // Singleton that owns all FaviconService and associates them with
     18 // Profiles.
     19 class FaviconServiceFactory : public BrowserContextKeyedServiceFactory {
     20  public:
     21   // |access| defines what the caller plans to do with the service. See
     22   // the ServiceAccessType definition in profile.h.
     23   static FaviconService* GetForProfile(Profile* profile,
     24                                        Profile::ServiceAccessType sat);
     25 
     26   static FaviconServiceFactory* GetInstance();
     27 
     28  private:
     29   friend struct DefaultSingletonTraits<FaviconServiceFactory>;
     30 
     31   FaviconServiceFactory();
     32   virtual ~FaviconServiceFactory();
     33 
     34   // BrowserContextKeyedServiceFactory:
     35   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
     36       content::BrowserContext* profile) const OVERRIDE;
     37   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
     38 
     39   DISALLOW_COPY_AND_ASSIGN(FaviconServiceFactory);
     40 };
     41 
     42 #endif  // CHROME_BROWSER_FAVICON_FAVICON_SERVICE_FACTORY_H_
     43