
PASS ready returns the same Promise object 
PASS ready returns a Promise object in the context of the related document 
PASS ready on a controlled document 
PASS ready on a potential controlled document 
PASS ready on an iframe whose parent registers a new service worker 
PASS ready on an iframe that installs a new service worker 
PASS ready after a longer matched registration registered 
PASS access ready after it has been resolved 
PASS resolve ready after unregistering