chrome/browser/drive/drive_notification_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 #ifndef CHROME_BROWSER_DRIVE_DRIVE_NOTIFICATION_MANAGER_FACTORY_H_
   6 #define CHROME_BROWSER_DRIVE_DRIVE_NOTIFICATION_MANAGER_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  10
  11 namespace content {
  12 class BrowserContext;
  13 }
  14
  15 namespace drive {
  16
  17 class DriveNotificationManager;
  18
  19 // Singleton that owns all DriveNotificationManager and associates them with
  20 // browser contexts.
  21 class DriveNotificationManagerFactory
  22     : public BrowserContextKeyedServiceFactory {
  23  public:
  24   // Returns the |DriveNotificationManager| for |context| if one exists or NULL
  25   // otherwise.
  26   static DriveNotificationManager* FindForBrowserContext(
  27       content::BrowserContext* context);
  28
  29   // Returns the |DriveNotificationManager| for |context|, creating it first if
  30   // required.
  31   static DriveNotificationManager* GetForBrowserContext(
  32       content::BrowserContext* context);
  33
  34   static DriveNotificationManagerFactory* GetInstance();
  35
  36  private:
  37   friend struct base::DefaultSingletonTraits<DriveNotificationManagerFactory>;
  38
  39   DriveNotificationManagerFactory();
  40   ~DriveNotificationManagerFactory() override;
  41
  42   // BrowserContextKeyedServiceFactory implementation.
  43   KeyedService* BuildServiceInstanceFor(
  44       content::BrowserContext* context) const override;
  45 };
  46
  47 }  // namespace drive
  48
  49 #endif  // CHROME_BROWSER_DRIVE_DRIVE_NOTIFICATION_MANAGER_FACTORY_H_