WPT
wpt / shadow-dom / untriaged / elements-and-dom-objects / shadowroot-object / shadowroot-attributes / activeElement-confirm-return-null.html
Spec: DOM ↗
Runs: Chrome 155.0.8043.0 (wpt@b89af32bc, 2026-09-05) | Firefox 157.0a1 (wpt@b89af32bc, 2026-09-05) | Safari 251 preview (wpt@b89af32bc, 2026-09-05) | Ladybird 1.0-b9a89 (wpt@b89af32bc, 2026-09-06) | Servo Servo 0.6 (wpt@b89af32bc, 2026-09-06) | 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 | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| confirm activeElement return null | PASS | PASS | PASS | PASS | PASS | — |
| confirm activeElement return null when there is other element in body | PASS | PASS | PASS | PASS | PASS | — |
| confirm activeElement return null when focus on the element in the outer shadow tree | PASS | PASS | PASS | PASS | PASS | — |