WPT
wpt / shadow-dom / capturing-and-bubbling-event-listeners-across-shadow-trees.html
Spec: DOM ↗
Runs: Chrome 155.0.8041.0 (wpt@a1690333b, 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 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Capturing event listeners should be invoked before bubbling event listeners on the target without shadow trees | PASS | PASS | PASS | PASS | PASS | — |
| Capturing event listeners should be invoked before bubbling event listeners when an event is dispatched inside a shadow tree | PASS | PASS | PASS | PASS | PASS | — |
| Capturing event listeners should be invoked before bubbling event listeners when an event is dispatched inside a doubly nested shadow tree | PASS | PASS | PASS | PASS | PASS | — |
| Capturing event listeners should be invoked before bubbling event listeners when an event is dispatched via a slot | PASS | PASS | PASS | PASS | PASS | — |
| Capturing event listeners should be invoked before bubbling event listeners when an event is dispatched inside a shadow tree which passes through another shadow tree | PASS | PASS | PASS | PASS | PASS | — |