It doesn't work unless "text" is changed to "tex".
Created attachment 72717 [details] Patch
Split from bug 35626.
Comment on attachment 72717 [details] Patch Also, already pushed to the Khronos repo.
Comment on attachment 72717 [details] Patch Looks good.
Comment on attachment 72717 [details] Patch Clearing flags on attachment: 72717 Committed r71199: <http://trac.webkit.org/changeset/71199>
All reviewed patches have been landed. Closing bug.