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wpt / html / cross-origin-opener-policy / header-parsing-successes.https.html

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

Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 2026-09-04) | 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

ChromeFirefoxSafariLadybirdServoBlitz
Total6/66/66/60/60/6NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
Parsing coop with leading spacePASSPASSPASSFAILFAIL
Parsing coop with trailing spacePASSPASSPASSFAILFAIL
Parsing coop with leading tabPASSPASSPASSFAILFAIL
Parsing coop with trailing tabPASSPASSPASSFAILFAIL
Parsing coop with duplicate value, separated by semi-columnPASSPASSPASSFAILFAIL
Parsing coop with valid structured headerPASSPASSPASSFAILFAIL