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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_EXTENSIONS_INSTALL_TRACKER_FACTORY_H_
      6 #define CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_FACTORY_H_
      7 
      8 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
      9 
     10 template <typename T> struct DefaultSingletonTraits;
     11 
     12 namespace extensions {
     13 
     14 class InstallTracker;
     15 
     16 class InstallTrackerFactory : public BrowserContextKeyedServiceFactory {
     17  public:
     18   static InstallTracker* GetForBrowserContext(content::BrowserContext* context);
     19   static InstallTrackerFactory* GetInstance();
     20 
     21  private:
     22   friend struct DefaultSingletonTraits<InstallTrackerFactory>;
     23 
     24   InstallTrackerFactory();
     25   virtual ~InstallTrackerFactory();
     26 
     27   // BrowserContextKeyedServiceFactory overrides:
     28   virtual KeyedService* BuildServiceInstanceFor(
     29       content::BrowserContext* context) const OVERRIDE;
     30   virtual content::BrowserContext* GetBrowserContextToUse(
     31       content::BrowserContext* context) const OVERRIDE;
     32 
     33   DISALLOW_COPY_AND_ASSIGN(InstallTrackerFactory);
     34 };
     35 
     36 }  // namespace extensions
     37 
     38 #endif  // CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_FACTORY_H_
     39