WPT
wpt / html / cross-origin-opener-policy / iframe-popup-same-origin-allow-popups-to-unsafe-none.https.html?3-4
Spec: https://html.spec.whatwg.org/multipage/origin.html#cross-origin-opener-policies ↗
Runs: Chrome 155.0.8043.0 (wpt@d6328700c, 2026-09-05) | Firefox 157.0a1 (wpt@9b965429d, 2026-09-05) | Safari 251 preview (wpt@c29bd2aee, 2026-09-05) | Ladybird 1.0-4912a (wpt@9b965429d, 2026-09-05) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 6/6 | 6/6 | 6/6 | 6/6 | 3/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| COOP: same-origin-allow-popups to popup COOP: unsafe-none via an iframe, with cross origin iframe, same origin popup with window_open | PASS | PASS | PASS | PASS | FAIL | — |
| COOP: same-origin-allow-popups to popup COOP: unsafe-none via an iframe, with cross origin iframe, same origin popup with anchor | PASS | PASS | PASS | PASS | FAIL | — |
| COOP: same-origin-allow-popups to popup COOP: unsafe-none via an iframe, with cross origin iframe, same origin popup with form | PASS | PASS | PASS | PASS | FAIL | — |
| COOP: same-origin-allow-popups to popup COOP: unsafe-none via an iframe, with same origin iframe, same site popup with window_open | PASS | PASS | PASS | PASS | PASS | — |
| COOP: same-origin-allow-popups to popup COOP: unsafe-none via an iframe, with same origin iframe, same site popup with anchor | PASS | PASS | PASS | PASS | PASS | — |
| COOP: same-origin-allow-popups to popup COOP: unsafe-none via an iframe, with same origin iframe, same site popup with form | PASS | PASS | PASS | PASS | PASS | — |