WEB I18N GAP FIXED:
All 3 major browser engines, Gecko, Blink, & WebKit, now support sending text direction of a field to the server using dirname. They also support changing the computed direction of a form field when set manually by a the user.
Gap report: https://www.w3.org/International/alreq/gap-analysis/#issue216_bidi_text
Reporting direction to the server with dirname https://www.w3.org/International/questions/qa-html-dir.html#reportingdirection