WPT
wpt / IndexedDB / fire-upgradeneeded-event-exception.any.serviceworker.html
Spec: Indexed DB ↗
Runs: Chrome 155.0.8039.0 (wpt@2b4dfe72c, 2026-09-03) | Firefox 157.0a1 (wpt@2b4dfe72c, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-56c61 (wpt@ed1909ed6, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (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 | 6/6 | 6/6 | 6/6 | 0/6 | 0/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Exception in upgradeneeded handler | PASS | PASS | PASS | — | — | — |
| Exception in upgradeneeded listener | PASS | PASS | PASS | — | — | — |
| Exception in upgradeneeded "handleEvent" lookup | PASS | PASS | PASS | — | — | — |
| Exception in upgradeneeded due to non-callable "handleEvent" | PASS | PASS | PASS | — | — | — |
| Exception in second upgradeneeded listener | PASS | PASS | PASS | — | — | — |
| Exception in first upgradeneeded listener, tx active in second | PASS | PASS | PASS | — | — | — |