chrome/browser/supervised_user/legacy/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_LEGACY_CUSTODIAN_PROFILE_DOWNLOADER_SERVICE_H_
   6 #define CHROME_BROWSER_SUPERVISED_USER_LEGACY_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   ~CustodianProfileDownloaderService() override;
  22
  23   // KeyedService:
  24   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   bool NeedsProfilePicture() const override;
  35   int GetDesiredImageSideLength() const override;
  36   std::string GetCachedPictureURL() const override;
  37   Profile* GetBrowserProfile() override;
  38   bool IsPreSignin() const override;
  39   void OnProfileDownloadSuccess(ProfileDownloader* downloader) override;
  40   void OnProfileDownloadFailure(
  41       ProfileDownloader* downloader,
  42       ProfileDownloaderDelegate::FailureReason reason) override;
  43
  44  private:
  45   friend class CustodianProfileDownloaderServiceFactory;
  46   // Use |CustodianProfileDownloaderServiceFactory::GetForProfile(...)| to
  47   // get instances of this service.
  48   explicit CustodianProfileDownloaderService(Profile* custodian_profile);
  49
  50   scoped_ptr<ProfileDownloader> profile_downloader_;
  51   DownloadProfileCallback download_callback_;
  52
  53   // Owns us via the KeyedService mechanism.
  54   Profile* custodian_profile_;
  55
  56   std::string last_downloaded_profile_email_;
  57   std::string in_progress_profile_email_;
  58 };
  59
  60 #endif  // CHROME_BROWSER_SUPERVISED_USER_LEGACY_CUSTODIAN_PROFILE_DOWNLOADER_SERVICE_H_