
Harness Error (FAIL), message = ReferenceError: Can't find variable: SharedWorker

FAIL postMessage Can't find variable: worker
FAIL start Can't find variable: worker
FAIL close Can't find variable: worker
FAIL onmessage Can't find variable: worker
FAIL addEventListener Can't find variable: worker
FAIL removeEventListener Can't find variable: worker
FAIL despatchEvent Can't find variable: worker