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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_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_FACTORY_H_
      6 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_FACTORY_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/memory/singleton.h"
     10 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
     11 
     12 class AutocompleteClassifier;
     13 class Profile;
     14 
     15 // Singleton that owns all AutocompleteClassifiers and associates them with
     16 // Profiles.
     17 class AutocompleteClassifierFactory : public BrowserContextKeyedServiceFactory {
     18  public:
     19   // Returns the AutocompleteClassifier for |profile|.
     20   static AutocompleteClassifier* GetForProfile(Profile* profile);
     21 
     22   static AutocompleteClassifierFactory* GetInstance();
     23 
     24   static BrowserContextKeyedService* BuildInstanceFor(
     25       content::BrowserContext* profile);
     26 
     27  private:
     28   friend struct DefaultSingletonTraits<AutocompleteClassifierFactory>;
     29 
     30   AutocompleteClassifierFactory();
     31   virtual ~AutocompleteClassifierFactory();
     32 
     33   // BrowserContextKeyedServiceFactory:
     34   virtual content::BrowserContext* GetBrowserContextToUse(
     35       content::BrowserContext* context) const OVERRIDE;
     36   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
     37   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
     38       content::BrowserContext* profile) const OVERRIDE;
     39 
     40   DISALLOW_COPY_AND_ASSIGN(AutocompleteClassifierFactory);
     41 };
     42 
     43 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_FACTORY_H_
     44