WPT
wpt / intersection-observer / scroll-margin-propagation.html
Spec: Intersection Observer ↗
Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | 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 | 0/3 | 3/3 | 3/3 | 0/3 | 1/3 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Scroll margin is applied to iframe 2, because it's same-origin-domain with iframe 3 | FAIL | PASS | PASS | FAIL | PASS | — |
| Scroll margin is not applied to iframe 1, because it's cross-origin-domain with iframe 3 | FAIL | PASS | PASS | FAIL | FAIL | — |
| Scroll margin is not applied to top page, because scroll margin doesn't propagate past cross-origin-domain iframe 1 | FAIL | PASS | PASS | FAIL | FAIL | — |