chrome/browser/extensions/extension_garbage_collector_factory.h

   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 CHROME_BROWSER_EXTENSIONS_EXTENSION_GARBAGE_COLLECTOR_FACTORY_H_
   6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_GARBAGE_COLLECTOR_FACTORY_H_
   7
   8 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
   9
  10 template <typename T>
  11 struct DefaultSingletonTraits;
  12
  13 class Profile;
  14
  15 namespace extensions {
  16
  17 class ExtensionGarbageCollector;
  18
  19 class ExtensionGarbageCollectorFactory
  20     : public BrowserContextKeyedServiceFactory {
  21  public:
  22   static ExtensionGarbageCollector* GetForBrowserContext(
  23       content::BrowserContext* context);
  24
  25   static ExtensionGarbageCollectorFactory* GetInstance();
  26
  27   static KeyedService* BuildInstanceFor(content::BrowserContext* profile);
  28
  29  private:
  30   friend struct DefaultSingletonTraits<ExtensionGarbageCollectorFactory>;
  31
  32   ExtensionGarbageCollectorFactory();
  33   virtual ~ExtensionGarbageCollectorFactory();
  34
  35   // BrowserContextKeyedServiceFactory overrides:
  36   virtual KeyedService* BuildServiceInstanceFor(
  37       content::BrowserContext* context) const override;
  38
  39   virtual bool ServiceIsCreatedWithBrowserContext() const override;
  40   virtual bool ServiceIsNULLWhileTesting() const override;
  41
  42   DISALLOW_COPY_AND_ASSIGN(ExtensionGarbageCollectorFactory);
  43 };
  44
  45 }  // namespace extensions
  46
  47 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_GARBAGE_COLLECTOR_FACTORY_H_