Harness status: OK

Found 9 tests

8 Pass
1 Fail
Pass	MessageEvent constructor called as normal function
Pass	Default event values
Pass	MessageEventInit dictionary
Pass	Passing null for ports member
Pass	ports attribute should be a FrozenArray
Pass	initMessageEvent operation
Pass	Passing null for ports parameter to initMessageEvent
Pass	initMessageEvent operation default parameter values
Fail	Passing ServiceWorker for source member