src/chrome/browser/download/download_service_factory.h

   1 // Copyright (c) 2011 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_DOWNLOAD_DOWNLOAD_SERVICE_FACTORY_H_
   6 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_FACTORY_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/singleton.h"
  10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  11
  12 class DownloadService;
  13
  14 // Singleton that owns all DownloadServices and associates them with
  15 // Profiles. Listens for the Profile's destruction notification and cleans up
  16 // the associated DownloadService.
  17 class DownloadServiceFactory : public BrowserContextKeyedServiceFactory {
  18  public:
  19   // Returns the DownloadService for |context|, creating if not yet created.
  20   static DownloadService* GetForBrowserContext(
  21       content::BrowserContext* context);
  22
  23   static DownloadServiceFactory* GetInstance();
  24
  25  protected:
  26   // BrowserContextKeyedServiceFactory:
  27   KeyedService* BuildServiceInstanceFor(
  28       content::BrowserContext* profile) const override;
  29   content::BrowserContext* GetBrowserContextToUse(
  30       content::BrowserContext* context) const override;
  31
  32  private:
  33   friend struct DefaultSingletonTraits<DownloadServiceFactory>;
  34
  35   DownloadServiceFactory();
  36   ~DownloadServiceFactory() override;
  37 };
  38
  39 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_FACTORY_H_