HTMLTableHeaderCellElement.scope should only return known values as per: https://html.spec.whatwg.org/multipage/tables.html#dom-th-scope Known values are document here: https://html.spec.whatwg.org/multipage/tables.html#attr-th-scope
<rdar://problem/24731018>
Created attachment 271711 [details] Patch
Comment on attachment 271711 [details] Patch Clearing flags on attachment: 271711 Committed r196793: <http://trac.webkit.org/changeset/196793>
All reviewed patches have been landed. Closing bug.