Blocked access to external URL http://www1.localhost:8801/content-security-policy/frame-ancestors/support/frame-ancestors.sub.html?policy=&#x27;none&%23x27;


FAIL A 'frame-ancestors' CSP directive with a value 'none' should block rendering in nested frames. assert_unreached: Inner IFrame msg: The IFrame should have been blocked (or cross-origin). It wasn't. Reached unreachable code