src/chrome/browser/extensions/extension_system_factory.h

   1 // Copyright (c) 2012 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_SYSTEM_FACTORY_H_
   6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "chrome/browser/extensions/extension_system.h"
  10 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
  11
  12 class BrowserContextKeyedService;
  13 class Profile;
  14
  15 namespace extensions {
  16 class ExtensionSystem;
  17
  18 // BrowserContextKeyedServiceFactory for ExtensionSystemImpl::Shared.
  19 // Should not be used except by ExtensionSystem(Factory).
  20 class ExtensionSystemSharedFactory : public BrowserContextKeyedServiceFactory {
  21  public:
  22   static ExtensionSystemImpl::Shared* GetForProfile(
  23       Profile* profile);
  24
  25   static ExtensionSystemSharedFactory* GetInstance();
  26
  27  private:
  28   friend struct DefaultSingletonTraits<ExtensionSystemSharedFactory>;
  29
  30   ExtensionSystemSharedFactory();
  31   virtual ~ExtensionSystemSharedFactory();
  32
  33   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
  34       content::BrowserContext* profile) const OVERRIDE;
  35   virtual content::BrowserContext* GetBrowserContextToUse(
  36       content::BrowserContext* context) const OVERRIDE;
  37 };
  38
  39 // BrowserContextKeyedServiceFactory for ExtensionSystem.
  40 class ExtensionSystemFactory : public BrowserContextKeyedServiceFactory {
  41  public:
  42   // BrowserContextKeyedServiceFactory implementation:
  43   static ExtensionSystem* GetForProfile(Profile* profile);
  44
  45   static ExtensionSystemFactory* GetInstance();
  46
  47  private:
  48   friend struct DefaultSingletonTraits<ExtensionSystemFactory>;
  49
  50   ExtensionSystemFactory();
  51   virtual ~ExtensionSystemFactory();
  52
  53   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
  54       content::BrowserContext* profile) const OVERRIDE;
  55   virtual content::BrowserContext* GetBrowserContextToUse(
  56       content::BrowserContext* context) const OVERRIDE;
  57   virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
  58 };
  59
  60 }  // namespace extensions
  61
  62 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_FACTORY_H_