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 scoped_ptr<KeyedService> BuildInstanceFor(
  28       content::BrowserContext* context);
  29
  30  private:
  31   friend struct DefaultSingletonTraits<ExtensionGarbageCollectorFactory>;
  32
  33   ExtensionGarbageCollectorFactory();
  34   ~ExtensionGarbageCollectorFactory() override;
  35
  36   // BrowserContextKeyedServiceFactory overrides:
  37   KeyedService* BuildServiceInstanceFor(
  38       content::BrowserContext* context) const override;
  39
  40   bool ServiceIsCreatedWithBrowserContext() const override;
  41   bool ServiceIsNULLWhileTesting() const override;
  42
  43   DISALLOW_COPY_AND_ASSIGN(ExtensionGarbageCollectorFactory);
  44 };
  45
  46 }  // namespace extensions
  47
  48 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_GARBAGE_COLLECTOR_FACTORY_H_