mozilla-appmaker/appmaker — pull request #1268 by Pomax (2014-05-21 22:21:43+00:00)
Title: when shadowdom and/or customelements are native

Now works in Firefox, Chrome, Chrome canary, *and* Safari.

@ScottDowne @flukeout if you guys want to give this a look over to see if there are things that are broken now, that'd be awesome.