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 namespace base {
  11 template <typename T>
  12 struct DefaultSingletonTraits;
  13 }
  14
  15 class Profile;
  16
  17 namespace extensions {
  18
  19 class ExtensionGarbageCollector;
  20
  21 class ExtensionGarbageCollectorFactory
  22     : public BrowserContextKeyedServiceFactory {
  23  public:
  24   static ExtensionGarbageCollector* GetForBrowserContext(
  25       content::BrowserContext* context);
  26
  27   static ExtensionGarbageCollectorFactory* GetInstance();
  28
  29   static scoped_ptr<KeyedService> BuildInstanceFor(
  30       content::BrowserContext* context);
  31
  32  private:
  33   friend struct base::DefaultSingletonTraits<ExtensionGarbageCollectorFactory>;
  34
  35   ExtensionGarbageCollectorFactory();
  36   ~ExtensionGarbageCollectorFactory() override;
  37
  38   // BrowserContextKeyedServiceFactory overrides:
  39   KeyedService* BuildServiceInstanceFor(
  40       content::BrowserContext* context) const override;
  41
  42   bool ServiceIsCreatedWithBrowserContext() const override;
  43   bool ServiceIsNULLWhileTesting() const override;
  44
  45   DISALLOW_COPY_AND_ASSIGN(ExtensionGarbageCollectorFactory);
  46 };
  47
  48 }  // namespace extensions
  49
  50 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_GARBAGE_COLLECTOR_FACTORY_H_