isMathMLElement() is now a simple Node flag test, so we don't need to cast to Element before we can check on it.
Created attachment 216517 [details] Patch
Comment on attachment 216517 [details] Patch Clearing flags on attachment: 216517 Committed r159021: <http://trac.webkit.org/changeset/159021>
All reviewed patches have been landed. Closing bug.