Reference TWebDownload

  TWebDownload = class
  public
    { The uri the file is downloaded from }
    property Uri: string read FUri;
    { The name of the file being written }
    property FileName: string read FFileName;
    { The progress of the download ranging from 0 to 100 }
    property Progress: Integer read FProgress;
    property Status: TWebDownloadStatus read FStatus;
    { The reason the download failed }
    property ErrorMessage: string read FErrorMessage;
  end;