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