Gets the value of the #WebKitDownload:estimated-progress property. You can monitor the estimated progress of the download operation by connecting to the notify::estimated-progress signal of @download.
an estimate of the of the percent complete for a download as a range from 0.0 to 1.0.
See Implementation
Gets the value of the #WebKitDownload:estimated-progress property. You can monitor the estimated progress of the download operation by connecting to the notify::estimated-progress signal of @download.