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      1 // Copyright 2014 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 EXTENSIONS_BROWSER_EXTENSION_PREF_VALUE_MAP_FACTORY_H_
      6 #define EXTENSIONS_BROWSER_EXTENSION_PREF_VALUE_MAP_FACTORY_H_
      7 
      8 #include "base/memory/singleton.h"
      9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
     10 
     11 class ExtensionPrefValueMap;
     12 
     13 // The usual factory boilerplate for ExtensionPrefValueMap.
     14 class ExtensionPrefValueMapFactory : public BrowserContextKeyedServiceFactory {
     15  public:
     16   static ExtensionPrefValueMap* GetForBrowserContext(
     17       content::BrowserContext* context);
     18 
     19   static ExtensionPrefValueMapFactory* GetInstance();
     20 
     21  private:
     22   friend struct DefaultSingletonTraits<ExtensionPrefValueMapFactory>;
     23 
     24   ExtensionPrefValueMapFactory();
     25   virtual ~ExtensionPrefValueMapFactory();
     26 
     27   virtual KeyedService* BuildServiceInstanceFor(
     28       content::BrowserContext* context) const OVERRIDE;
     29 };
     30 
     31 #endif  // EXTENSIONS_BROWSER_EXTENSION_PREF_VALUE_MAP_FACTORY_H_
     32