To address https://www.w3.org/Bugs/Public/show_bug.cgi?id=16335 we added a new constant to DOM4 for eventPhase. We should add that and align our default value with Safari/Chrome/IE.
I guess this is ok (though returning 2 is IMO ok too).
Created attachment 620438 [details] [diff] [review]
Looks like I need to update one smil test
Created attachment 620469 [details] [diff] [review]