There are some elements of WikiEditor that never really 'graduated' from the alpha/beta phase.
In my opinion, these unmainted and hopefully unused pieces of code should be removed.
https://gerrit.wikimedia.org/r/#/c/123645/ https://gerrit.wikimedia.org/r/#/c/123647/ https://gerrit.wikimedia.org/r/#/c/123648/ https://gerrit.wikimedia.org/r/#/c/123649/
DJ