chrome/browser/supervised_user/custodian_profile_downloader_service.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_SUPERVISED_USER_CUSTODIAN_PROFILE_DOWNLOADER_SERVICE_H_
   6 #define CHROME_BROWSER_SUPERVISED_USER_CUSTODIAN_PROFILE_DOWNLOADER_SERVICE_H_
   7
   8 #include "base/callback.h"
   9 #include "chrome/browser/profiles/profile_downloader.h"
  10 #include "chrome/browser/profiles/profile_downloader_delegate.h"
  11 #include "components/keyed_service/core/keyed_service.h"
  12
  13 class CustodianProfileDownloaderService : public KeyedService,
  14                                           public ProfileDownloaderDelegate {
  15  public:
  16   // Callback for DownloadProfile() below. If the GAIA profile download is
  17   // successful, the profile's full (display) name will be returned.
  18   typedef base::Callback<void(const base::string16& /* full name */)>
  19       DownloadProfileCallback;
  20
  21   virtual ~CustodianProfileDownloaderService();
  22
  23   // KeyedService:
  24   virtual void Shutdown() OVERRIDE;
  25
  26   // Downloads the GAIA account information for the |custodian_profile_|.
  27   // This is a best-effort attempt with no error reporting nor timeout.
  28   // If the download is successful, the profile's full (display) name will
  29   // be returned via the callback. If the download fails or never completes,
  30   // the callback will not be called.
  31   void DownloadProfile(const DownloadProfileCallback& callback);
  32
  33   // ProfileDownloaderDelegate:
  34   virtual bool NeedsProfilePicture() const OVERRIDE;
  35   virtual int GetDesiredImageSideLength() const OVERRIDE;
  36   virtual std::string GetCachedPictureURL() const OVERRIDE;
  37   virtual Profile* GetBrowserProfile() OVERRIDE;
  38   virtual void OnProfileDownloadSuccess(ProfileDownloader* downloader) OVERRIDE;
  39   virtual void OnProfileDownloadFailure(
  40       ProfileDownloader* downloader,
  41       ProfileDownloaderDelegate::FailureReason reason) OVERRIDE;
  42
  43  private:
  44   friend class CustodianProfileDownloaderServiceFactory;
  45   // Use |CustodianProfileDownloaderServiceFactory::GetForProfile(...)| to
  46   // get instances of this service.
  47   explicit CustodianProfileDownloaderService(Profile* custodian_profile);
  48
  49   scoped_ptr<ProfileDownloader> profile_downloader_;
  50   DownloadProfileCallback download_callback_;
  51
  52   // Owns us via the KeyedService mechanism.
  53   Profile* custodian_profile_;
  54
  55   std::string last_downloaded_profile_email_;
  56   std::string in_progress_profile_email_;
  57 };
  58
  59 #endif  // CHROME_BROWSER_SUPERVISED_USER_CUSTODIAN_PROFILE_DOWNLOADER_SERVICE_H_