WPT
wpt / web-locks / held.https.any.serviceworker.html
Spec: Web Locks API ↗
Runs: Chrome 155.0.8038.0 (wpt@b1a7025f8, 2026-09-02) | Firefox 157.0a1 (wpt@b1a7025f8, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz 7727414ca (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 4/4 | 4/4 | 4/4 | 0/4 | 0/4 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| callback's result is promisified if not async | PASS | PASS | PASS | — | — | — |
| lock is held until callback's returned promise resolves | PASS | PASS | PASS | — | — | — |
| lock is held until callback's returned promise rejects | PASS | PASS | PASS | — | — | — |
| held lock prevents the same client from acquiring it | PASS | PASS | PASS | — | — | — |