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      1 // Copyright 2013 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_SEARCH_INSTANT_SERVICE_FACTORY_H_
      6 #define CHROME_BROWSER_SEARCH_INSTANT_SERVICE_FACTORY_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "base/memory/singleton.h"
     11 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
     12 
     13 class InstantService;
     14 class Profile;
     15 
     16 // Singleton that owns all InstantServices and associates them with Profiles.
     17 class InstantServiceFactory : public BrowserContextKeyedServiceFactory {
     18  public:
     19   // Returns the InstantService for |profile|.
     20   static InstantService* GetForProfile(Profile* profile);
     21 
     22   static InstantServiceFactory* GetInstance();
     23 
     24  private:
     25   friend struct DefaultSingletonTraits<InstantServiceFactory>;
     26 
     27   InstantServiceFactory();
     28   virtual ~InstantServiceFactory();
     29 
     30   // Overridden from BrowserContextKeyedServiceFactory:
     31   virtual content::BrowserContext* GetBrowserContextToUse(
     32       content::BrowserContext* context) const OVERRIDE;
     33   virtual KeyedService* BuildServiceInstanceFor(
     34       content::BrowserContext* profile) const OVERRIDE;
     35 
     36   DISALLOW_COPY_AND_ASSIGN(InstantServiceFactory);
     37 };
     38 
     39 #endif  // CHROME_BROWSER_SEARCH_INSTANT_SERVICE_FACTORY_H_
     40