| // Copyright 2016 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_LANGUAGE_URL_LANGUAGE_HISTOGRAM_FACTORY_H_ |
| #define CHROME_BROWSER_LANGUAGE_URL_LANGUAGE_HISTOGRAM_FACTORY_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/singleton.h" |
| #include "components/keyed_service/content/browser_context_keyed_service_factory.h" |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace language { |
| class UrlLanguageHistogram; |
| } |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| class UrlLanguageHistogramFactory : public BrowserContextKeyedServiceFactory { |
| public: |
| static UrlLanguageHistogramFactory* GetInstance(); |
| static language::UrlLanguageHistogram* GetForBrowserContext( |
| content::BrowserContext* browser_context); |
| |
| private: |
| friend struct base::DefaultSingletonTraits<UrlLanguageHistogramFactory>; |
| |
| UrlLanguageHistogramFactory(); |
| ~UrlLanguageHistogramFactory() override; |
| |
| // BrowserContextKeyedServiceFactory overrides. |
| KeyedService* BuildServiceInstanceFor( |
| content::BrowserContext* context) const override; |
| void RegisterProfilePrefs( |
| user_prefs::PrefRegistrySyncable* registry) override; |
| |
| DISALLOW_COPY_AND_ASSIGN(UrlLanguageHistogramFactory); |
| }; |
| |
| #endif // CHROME_BROWSER_LANGUAGE_URL_LANGUAGE_HISTOGRAM_FACTORY_H_ |