Harness status: OK

Found 7 tests

7 Pass
Pass	BroadcastChannel constructor called as normal function
Pass	postMessage results in correct event
Pass	messages are delivered in port creation order
Pass	messages aren't delivered to a closed port
Pass	messages aren't delivered to a port closed after calling postMessage.
Pass	closing and creating channels during message delivery works correctly
Pass	Closing a channel in onmessage prevents already queued tasks from firing onmessage events