Re-align HTMLElement with the HTML spec
Created attachment 410292 [details] Patch
Created attachment 410294 [details] Patch
Created attachment 410338 [details] Patch
Committed r267893: <https://trac.webkit.org/changeset/267893> All reviewed patches have been landed. Closing bug and clearing flags on attachment 410338 [details].
<rdar://problem/69894807>