Parameters to Event.initEvent() should be mandatory: - https://dom.spec.whatwg.org/#interface-event Firefox agrees with the specification. Chrome does not.
Created attachment 284822 [details] Patch
Comment on attachment 284822 [details] Patch Who could possibly love those two mandatory booleans? Yuck.
(In reply to comment #2) > Comment on attachment 284822 [details] > Patch > > Who could possibly love those two mandatory booleans? Yuck. Nowadays, people are supposed to use the Event constructors that take a dictionary instead of those init functions.
Comment on attachment 284822 [details] Patch Clearing flags on attachment: 284822 Committed r203848: <http://trac.webkit.org/changeset/203848>
All reviewed patches have been landed. Closing bug.