WPT
wpt / permissions-policy / historical.html
Spec: Permissions Policy ↗
Runs: Chrome 155.0.8039.0 (wpt@426cae6e2, 2026-09-03) | Firefox 157.0a1 (wpt@426cae6e2, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@e6996908b, 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
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 2/4 | 3/4 | 4/4 | 3/4 | 3/4 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| document.featurePolicy should not be present (use document.permissionsPolicy instead) | FAIL | PASS | PASS | PASS | PASS | — |
| HTMLIFrameElement.prototype.featurePolicy should not be present | FAIL | PASS | PASS | PASS | PASS | — |
| Permissions-Policy header takes precedence over Feature-Policy header | PASS | PASS | PASS | PASS | PASS | — |
| iframe allow attribute blocks features using Permissions Policy syntax | PASS | FAIL | PASS | FAIL | FAIL | — |