|  | // Copyright (c) 2012 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_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_FACTORY_H_ | 
|  | #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_FACTORY_H_ | 
|  |  | 
|  | #include <memory> | 
|  |  | 
|  | #include "base/macros.h" | 
|  | #include "base/memory/singleton.h" | 
|  | #include "components/keyed_service/content/browser_context_keyed_service_factory.h" | 
|  |  | 
|  | class AutocompleteClassifier; | 
|  | class Profile; | 
|  |  | 
|  | // Singleton that owns all AutocompleteClassifiers and associates them with | 
|  | // Profiles. | 
|  | class AutocompleteClassifierFactory : public BrowserContextKeyedServiceFactory { | 
|  | public: | 
|  | // Returns the AutocompleteClassifier for |profile|. | 
|  | static AutocompleteClassifier* GetForProfile(Profile* profile); | 
|  |  | 
|  | static AutocompleteClassifierFactory* GetInstance(); | 
|  |  | 
|  | static std::unique_ptr<KeyedService> BuildInstanceFor( | 
|  | content::BrowserContext* context); | 
|  |  | 
|  | private: | 
|  | friend struct base::DefaultSingletonTraits<AutocompleteClassifierFactory>; | 
|  |  | 
|  | AutocompleteClassifierFactory(); | 
|  | ~AutocompleteClassifierFactory() override; | 
|  |  | 
|  | // BrowserContextKeyedServiceFactory: | 
|  | content::BrowserContext* GetBrowserContextToUse( | 
|  | content::BrowserContext* context) const override; | 
|  | bool ServiceIsNULLWhileTesting() const override; | 
|  | KeyedService* BuildServiceInstanceFor( | 
|  | content::BrowserContext* profile) const override; | 
|  |  | 
|  | DISALLOW_COPY_AND_ASSIGN(AutocompleteClassifierFactory); | 
|  | }; | 
|  |  | 
|  | #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_FACTORY_H_ |