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WPT

wpt / html / cross-origin-opener-policy / resource-popup.https.html

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

Runs: Chrome 155.0.8041.0 (wpt@2c385f65e, 2026-09-04) | Firefox 157.0a1 (wpt@2c385f65e, 2026-09-04) | Safari 251 preview (wpt@a1e944e7a, 2026-09-04) | Ladybird 1.0-a7825 (wpt@2c385f65e, 2026-09-04) | 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
Total12/1212/129/128/128/12NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
/common/dummy.xml - parent COOP: ""; child COOP: "same-origin"PASSPASSPASSPASSFAIL—
/common/dummy.xml - parent COOP: "same-origin"; child COOP: ""PASSPASSFAILPASSPASS—
/common/dummy.xml - parent COOP: "same-origin"; child COOP: "same-origin"PASSPASSPASSFAILPASS—
/images/red.png - parent COOP: ""; child COOP: "same-origin"PASSPASSPASSPASSPASS—
/images/red.png - parent COOP: "same-origin"; child COOP: ""PASSPASSFAILPASSPASS—
/images/red.png - parent COOP: "same-origin"; child COOP: "same-origin"PASSPASSPASSFAILFAIL—
/common/text-plain.txt - parent COOP: ""; child COOP: "same-origin"PASSPASSPASSPASSPASS—
/common/text-plain.txt - parent COOP: "same-origin"; child COOP: ""PASSPASSFAILPASSPASS—
/common/text-plain.txt - parent COOP: "same-origin"; child COOP: "same-origin"PASSPASSPASSFAILFAIL—
/media/2x2-green.mp4 - parent COOP: ""; child COOP: "same-origin"PASSPASSPASSPASSPASS—
/media/2x2-green.mp4 - parent COOP: "same-origin"; child COOP: ""PASSPASSPASSPASSPASS—
/media/2x2-green.mp4 - parent COOP: "same-origin"; child COOP: "same-origin"PASSPASSPASSFAILFAIL—