
PASS popup opened as 'about:blank' from an iframe, then post navigation to 127.0.0.1, so samesite cookies are sent.
PASS popup opened as '127.0.0.1' from an iframe, then post navigation to 127.0.0.1, so samesite cookies are sent.
PASS popup loaded as '127.0.0.1' from an iframe, then post navigation to 127.0.0.1, so samesite cookies are sent.