Impacts screen reader users
[WCAG 1.3.1 level A]
tested using NVDA on chrome browser
'no file chosen' when one or more files have been chosen (correct when no files are chosen).
on choosing a file to upload (so no file chosen yet), screen reader advises; web page title, chrome, page contents, file input status (same behaviour as default html 5 file input). On choosing a file a default browser html 5 file input will advise a file has been chosen. The list shown below the Telerik component is not known to a screen reader user