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WPT

wpt / content-security-policy / embedded-enforcement / blocked-iframe-are-cross-origin.html

Spec: Content Security Policy: Embedded Enforcement ↗

Runs: Chrome 155.0.8041.0 (wpt@2c385f65e, 2026-09-04) | Firefox 157.0a1 (wpt@2c385f65e, 2026-09-04) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | 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
Total2/21/21/21/20/2NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
Document blocked by embedded enforcement and its parent are cross-originPASSPASSPASSPASSFAIL
Two same-origin iframes must appear as cross-origin when one is blockedPASSFAILFAILFAILFAIL