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wpt / html / cross-origin-opener-policy / popup-unspecified-with-cross-origin.https.html

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

Runs: Chrome 155.0.8040.0 (wpt@105b6a3a5, 2026-09-03) | Firefox 157.0a1 (wpt@e6996908b, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-f436a (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
Total8/88/88/86/86/8NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
Cross-origin popup with empty coopPASSPASSPASSPASSPASS
Cross-origin popup with coop unsafe-nonePASSPASSPASSPASSPASS
Cross-origin popup with jibberish coopPASSPASSPASSPASSPASS
Cross-origin popup with obsolete coopPASSPASSPASSPASSPASS
Cross-origin popup with obsolete coop 2PASSPASSPASSPASSPASS
Cross-origin popup with obsolete coop 3PASSPASSPASSPASSPASS
Cross-origin popup with coop same-originPASSPASSPASSFAILFAIL
Cross-origin popup with coop same-origin-allow-popupsPASSPASSPASSFAILFAIL