WPT
wpt / IndexedDB / fire-upgradeneeded-event-exception.any.worker.html
Spec: Indexed DB ↗
Runs: Chrome 155.0.8041.0 (wpt@2c385f65e, 2026-09-04) | Firefox 157.0a1 (wpt@2c385f65e, 2026-09-04) | Safari 251 preview (wpt@a1e944e7a, 2026-09-04) | Ladybird 1.0-a7825 (wpt@9298d21d2, 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
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 6/6 | 6/6 | 6/6 | 6/6 | 4/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Exception in upgradeneeded handler | PASS | PASS | PASS | PASS | FAIL | — |
| Exception in upgradeneeded listener | PASS | PASS | PASS | PASS | PASS | — |
| Exception in upgradeneeded "handleEvent" lookup | PASS | PASS | PASS | PASS | PASS | — |
| Exception in upgradeneeded due to non-callable "handleEvent" | PASS | PASS | PASS | PASS | PASS | — |
| Exception in second upgradeneeded listener | PASS | PASS | PASS | PASS | FAIL | — |
| Exception in first upgradeneeded listener, tx active in second | PASS | PASS | PASS | PASS | PASS | — |