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wpt / html / cross-origin-opener-policy / iframe-popup-same-origin-to-unsafe-none.https.html?7-8

Spec: https://html.spec.whatwg.org/multipage/origin.html#cross-origin-opener-policies ↗

Runs: Chrome 155.0.8039.0 (wpt@47d833bbc, 2026-09-03) | Firefox 157.0a1 (wpt@47d833bbc, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-3d220 (wpt@476394464, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)

View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi

ChromeFirefoxSafariLadybirdServoBlitz
Total6/66/66/60/60/6NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
COOP: same-origin to popup COOP: unsafe-none via an iframe, with same origin iframe, cross origin popup with window_openPASSPASSPASSFAILFAIL
COOP: same-origin to popup COOP: unsafe-none via an iframe, with same origin iframe, cross origin popup with anchorPASSPASSPASSFAILFAIL
COOP: same-origin to popup COOP: unsafe-none via an iframe, with same origin iframe, cross origin popup with formPASSPASSPASSFAILFAIL
COOP: same-origin to popup COOP: unsafe-none via an iframe, with same site iframe, cross origin popup with window_openPASSPASSPASSFAILFAIL
COOP: same-origin to popup COOP: unsafe-none via an iframe, with same site iframe, cross origin popup with anchorPASSPASSPASSFAILFAIL
COOP: same-origin to popup COOP: unsafe-none via an iframe, with same site iframe, cross origin popup with formPASSPASSPASSFAILFAIL