| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_HISTORY_TOP_SITES_FACTORY_H_ |
| #define CHROME_BROWSER_HISTORY_TOP_SITES_FACTORY_H_ |
| |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "components/keyed_service/content/refcounted_browser_context_keyed_service_factory.h" |
| |
| class Profile; |
| |
| namespace base { |
| template <typename T> |
| struct DefaultSingletonTraits; |
| } |
| |
| namespace history { |
| struct PrepopulatedPage; |
| class TopSites; |
| } |
| |
| class Profile; |
| |
| // Used for creating and fetching a per-profile instance of the TopSites. |
| class TopSitesFactory : public RefcountedBrowserContextKeyedServiceFactory { |
| public: |
| // Get the TopSites service for |profile|, creating one if needed. |
| static scoped_refptr<history::TopSites> GetForProfile(Profile* profile); |
| |
| // Get the singleton instance of the factory. |
| static TopSitesFactory* GetInstance(); |
| |
| // Creates a TopSites service for |context| with |prepopulated_page_list|. |
| // Public for testing. |
| static scoped_refptr<history::TopSites> BuildTopSites( |
| content::BrowserContext* context, |
| const std::vector<history::PrepopulatedPage>& prepopulated_page_list); |
| |
| private: |
| friend struct base::DefaultSingletonTraits<TopSitesFactory>; |
| |
| TopSitesFactory(); |
| ~TopSitesFactory() override; |
| |
| // Overridden from BrowserContextKeyedServiceFactory. |
| scoped_refptr<RefcountedKeyedService> BuildServiceInstanceFor( |
| content::BrowserContext* context) const override; |
| void RegisterProfilePrefs( |
| user_prefs::PrefRegistrySyncable* registry) override; |
| bool ServiceIsNULLWhileTesting() const override; |
| |
| DISALLOW_COPY_AND_ASSIGN(TopSitesFactory); |
| }; |
| |
| #endif // CHROME_BROWSER_HISTORY_TOP_SITES_FACTORY_H_ |