chrome/browser/ui/gesture_prefs_observer_factory_aura.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_UI_GESTURE_PREFS_OBSERVER_FACTORY_AURA_H_
   6 #define CHROME_BROWSER_UI_GESTURE_PREFS_OBSERVER_FACTORY_AURA_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 PrefService;
  13 class Profile;
  14
  15 // Create an observer per Profile that listens for gesture preferences updates.
  16 class GesturePrefsObserverFactoryAura
  17     : public BrowserContextKeyedServiceFactory {
  18  public:
  19   static GesturePrefsObserverFactoryAura* GetInstance();
  20
  21  private:
  22   friend struct DefaultSingletonTraits<GesturePrefsObserverFactoryAura>;
  23
  24   GesturePrefsObserverFactoryAura();
  25   ~GesturePrefsObserverFactoryAura() override;
  26
  27   void RegisterOverscrollPrefs(user_prefs::PrefRegistrySyncable* registry);
  28
  29   // BrowserContextKeyedServiceFactory:
  30   KeyedService* BuildServiceInstanceFor(
  31       content::BrowserContext* profile) const override;
  32   void RegisterProfilePrefs(
  33       user_prefs::PrefRegistrySyncable* registry) override;
  34   bool ServiceIsCreatedWithBrowserContext() const override;
  35   content::BrowserContext* GetBrowserContextToUse(
  36       content::BrowserContext* context) const override;
  37   bool ServiceIsNULLWhileTesting() const override;
  38
  39   DISALLOW_COPY_AND_ASSIGN(GesturePrefsObserverFactoryAura);
  40 };
  41
  42 #endif  // CHROME_BROWSER_UI_GESTURE_PREFS_OBSERVER_FACTORY_AURA_H_