This is a testharness.js-based test.
[FAIL] Same-site popup with empty coop
assert_false: Main page has cross origin access to the popup? expected false got true
[FAIL] Same-site popup with coop unsafe-none
assert_false: Main page has cross origin access to the popup? expected false got true
[FAIL] Same-site popup with coop restrict-properties
assert_false: Main page has cross origin access to the popup? expected false got true
Harness: the test ran to completion.