chrome/browser/predictors/autocomplete_action_predictor_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_PREDICTORS_AUTOCOMPLETE_ACTION_PREDICTOR_FACTORY_H_
   6 #define CHROME_BROWSER_PREDICTORS_AUTOCOMPLETE_ACTION_PREDICTOR_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 Profile;
  13
  14 namespace predictors {
  15
  16 class AutocompleteActionPredictor;
  17
  18 // Singleton that owns all AutocompleteActionPredictors and associates them with
  19 // Profiles. Listens for the Profile's destruction notification and cleans up
  20 // the associated AutocompleteActionPredictor.
  21 class AutocompleteActionPredictorFactory
  22     : public BrowserContextKeyedServiceFactory {
  23  public:
  24   static AutocompleteActionPredictor* GetForProfile(Profile* profile);
  25
  26   static AutocompleteActionPredictorFactory* GetInstance();
  27
  28  private:
  29   friend struct base::DefaultSingletonTraits<
  30       AutocompleteActionPredictorFactory>;
  31
  32   AutocompleteActionPredictorFactory();
  33   ~AutocompleteActionPredictorFactory() override;
  34
  35   // BrowserContextKeyedServiceFactory:
  36   content::BrowserContext* GetBrowserContextToUse(
  37       content::BrowserContext* context) const override;
  38   KeyedService* BuildServiceInstanceFor(
  39       content::BrowserContext* profile) const override;
  40
  41   DISALLOW_COPY_AND_ASSIGN(AutocompleteActionPredictorFactory);
  42 };
  43
  44 }  // namespace predictors
  45
  46 #endif  // CHROME_BROWSER_PREDICTORS_AUTOCOMPLETE_ACTION_PREDICTOR_FACTORY_H_