chrome/browser/autocomplete/autocomplete_classifier_factory.h

   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/keyed_service/content/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 KeyedService* BuildInstanceFor(content::BrowserContext* context);
  25
  26  private:
  27   friend struct DefaultSingletonTraits<AutocompleteClassifierFactory>;
  28
  29   AutocompleteClassifierFactory();
  30   ~AutocompleteClassifierFactory() override;
  31
  32   // BrowserContextKeyedServiceFactory:
  33   content::BrowserContext* GetBrowserContextToUse(
  34       content::BrowserContext* context) const override;
  35   bool ServiceIsNULLWhileTesting() const override;
  36   KeyedService* BuildServiceInstanceFor(
  37       content::BrowserContext* profile) const override;
  38
  39   DISALLOW_COPY_AND_ASSIGN(AutocompleteClassifierFactory);
  40 };
  41
  42 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_CLASSIFIER_FACTORY_H_