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WPT

wpt / webnn / permissions-policy / webnn-allowed-by-permissions-policy.https.html

Spec: Web Neural Network API ↗

Runs: Chrome 155.0.8041.0 (wpt@18be93235, 2026-09-04) | Firefox 157.0a1 (wpt@1b4bc17cf, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-17043 (wpt@25681acff, 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
Total4/41/41/41/41/4NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
Permissions policy header "webnn=*" allows the top-level document.PASSPASSPASSPASSPASS
Permissions policy header "webnn=*" allows same-origin iframes.PASSTIMEOUTTIMEOUTTIMEOUTTIMEOUT
Permissions policy header "webnn=*" disallows cross-origin iframes.PASSTIMEOUTTIMEOUTTIMEOUTTIMEOUT
Permissions policy header "webnn=*" allows cross-origin iframes with allow="webnn" attribute.PASSTIMEOUTTIMEOUTTIMEOUTFAIL