
Harness Error (TIMEOUT), message = null

PASS document.open should throw an InvalidStateError with XML document even when there is an active parser executing script 
TIMEOUT document.open should throw an InvalidStateError with XML document even when the ignore-opens-during-unload counter is greater than 0 (during beforeunload event) Test timed out
PASS document.open should throw an InvalidStateError with XML document even when the ignore-opens-during-unload counter is greater than 0 (during pagehide event) 
PASS document.open should throw an InvalidStateError with XML document even when the ignore-opens-during-unload counter is greater than 0 (during unload event)