dispatchEvent() should not clear the event's isTrusted flag when it returns early: - https://dom.spec.whatwg.org/#dom-eventtarget-dispatchevent
Created attachment 386695 [details] Patch
Comment on attachment 386695 [details] Patch iOS needs rebaseline
Committed r254016: <https://trac.webkit.org/changeset/254016>
<rdar://problem/58308341>