Section 4.8.10.4 of the spec [1] changed the name of the event fired when media loading starts from "begin" to "loadstart". [1] http://www.whatwg.org/specs/web-apps/current-work/multipage/video.html#loading
Created attachment 23665 [details] proposed patch
Comment on attachment 23665 [details] proposed patch The technical bits of this change look totally fine. I'm relying on you to have made sure this conforms to the current spec proposal. Thanks for the patch!
Committed revision 36893.