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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_GOOGLE_GOOGLE_URL_TRACKER_FACTORY_H_
      6 #define CHROME_BROWSER_GOOGLE_GOOGLE_URL_TRACKER_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 GoogleURLTracker;
     13 class Profile;
     14 
     15 // Singleton that owns all GoogleURLTrackers and associates them with Profiles.
     16 class GoogleURLTrackerFactory : public BrowserContextKeyedServiceFactory {
     17  public:
     18   // Returns the GoogleURLTracker for |profile|.  This may return NULL for a
     19   // testing profile.
     20   static GoogleURLTracker* GetForProfile(Profile* profile);
     21 
     22   static GoogleURLTrackerFactory* GetInstance();
     23 
     24  private:
     25   friend struct DefaultSingletonTraits<GoogleURLTrackerFactory>;
     26 
     27   GoogleURLTrackerFactory();
     28   virtual ~GoogleURLTrackerFactory();
     29 
     30   // BrowserContextKeyedServiceFactory:
     31   virtual KeyedService* BuildServiceInstanceFor(
     32       content::BrowserContext* profile) const OVERRIDE;
     33   virtual void RegisterProfilePrefs(
     34       user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
     35   virtual content::BrowserContext* GetBrowserContextToUse(
     36       content::BrowserContext* context) const OVERRIDE;
     37   virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
     38   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
     39 
     40   DISALLOW_COPY_AND_ASSIGN(GoogleURLTrackerFactory);
     41 };
     42 
     43 #endif  // CHROME_BROWSER_GOOGLE_GOOGLE_URL_TRACKER_FACTORY_H_
     44