| This is a testharness.js-based test. | |
| FAIL In-viewport loading=lazy iframe does not block the load event assert_true: The visible iframe should not block the load event expected true got false | |
| FAIL In-viewport loading=lazy visibility:hidden iframe does not block the load event assert_true: The hidden iframe should not block the load event expected true got false | |
| Harness: the test ran to completion. | |