src/chrome/browser/chromeos/file_manager/volume_manager_factory.h

   1 // Copyright 2013 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 #include "base/basictypes.h"
   6 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
   7
   8 #ifndef CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_FACTORY_H_
   9 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_FACTORY_H_
  10
  11 template<typename T> struct DefaultSingletonTraits;
  12
  13 namespace content {
  14 class BrowserContext;
  15 }  // namespace content
  16
  17 namespace file_manager {
  18
  19 class VolumeManager;
  20
  21 // Factory to create VolumeManager.
  22 class VolumeManagerFactory : public BrowserContextKeyedServiceFactory {
  23  public:
  24   // Returns VolumeManager instance.
  25   static VolumeManager* Get(content::BrowserContext* context);
  26
  27   static VolumeManagerFactory* GetInstance();
  28
  29  protected:
  30   // BrowserContextKeyedBaseFactory overrides:
  31   virtual content::BrowserContext* GetBrowserContextToUse(
  32       content::BrowserContext* context) const override;
  33   virtual bool ServiceIsCreatedWithBrowserContext() const override;
  34   virtual bool ServiceIsNULLWhileTesting() const override;
  35
  36   // BrowserContextKeyedServiceFactory overrides:
  37   virtual KeyedService* BuildServiceInstanceFor(
  38       content::BrowserContext* context) const override;
  39
  40  private:
  41   // For Singleton.
  42   friend struct DefaultSingletonTraits<VolumeManagerFactory>;
  43
  44   VolumeManagerFactory();
  45   virtual ~VolumeManagerFactory();
  46
  47   DISALLOW_COPY_AND_ASSIGN(VolumeManagerFactory);
  48 };
  49
  50 }  // namespace file_manager
  51
  52 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_FACTORY_H_