chrome/browser/profiles/profile_downloader_delegate.h

   1 // Copyright (c) 2012 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_PROFILES_PROFILE_DOWNLOADER_DELEGATE_H_
   6 #define CHROME_BROWSER_PROFILES_PROFILE_DOWNLOADER_DELEGATE_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/string16.h"
  12
  13 class Profile;
  14 class ProfileDownloader;
  15
  16 // Reports on success or failure of Profile download. It is OK to delete the
  17 // |ProfileImageDownloader| instance in any of these handlers.
  18 class ProfileDownloaderDelegate {
  19  public:
  20   virtual ~ProfileDownloaderDelegate() {}
  21
  22   // Whether the delegate need profile picture to be downloaded.
  23   virtual bool NeedsProfilePicture() const = 0;
  24
  25   // Returns the desired side length of the profile image. If 0, returns image
  26   // of the originally uploaded size.
  27   virtual int GetDesiredImageSideLength() const = 0;
  28
  29   // Returns the cached URL. If the cache URL matches the new image URL
  30   // the image will not be downloaded. Return an empty string when there is no
  31   // cached URL.
  32   virtual std::string GetCachedPictureURL() const = 0;
  33
  34   // Returns the browser profile associated with this download request.
  35   virtual Profile* GetBrowserProfile() = 0;
  36
  37   // Called when the profile download has completed successfully. Delegate can
  38   // query the downloader for the picture and full name.
  39   virtual void OnProfileDownloadSuccess(ProfileDownloader* downloader) = 0;
  40
  41   // Called when the profile download has failed.
  42   virtual void OnProfileDownloadFailure(ProfileDownloader* downloader) = 0;
  43 };
  44
  45 #endif  // CHROME_BROWSER_PROFILES_PROFILE_DOWNLOADER_DELEGATE_H_