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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_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/browser_context_keyed_service/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   virtual ~GesturePrefsObserverFactoryAura();
     26 
     27   void RegisterOverscrollPrefs(user_prefs::PrefRegistrySyncable* registry);
     28   void RegisterFlingCurveParameters(user_prefs::PrefRegistrySyncable* registry);
     29   void RegisterImmersiveModePrefs(user_prefs::PrefRegistrySyncable* registry);
     30 
     31   // BrowserContextKeyedServiceFactory:
     32   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
     33       content::BrowserContext* profile) const OVERRIDE;
     34   virtual void RegisterProfilePrefs(
     35       user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
     36   virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
     37   virtual content::BrowserContext* GetBrowserContextToUse(
     38       content::BrowserContext* context) const OVERRIDE;
     39   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
     40 
     41   DISALLOW_COPY_AND_ASSIGN(GesturePrefsObserverFactoryAura);
     42 };
     43 
     44 #endif  // CHROME_BROWSER_UI_GESTURE_PREFS_OBSERVER_FACTORY_AURA_H_
     45