WPT
wpt / css / css-cascade / scope-shadow.html
Spec: CSS Cascading ↗
Runs: Chrome 155.0.8042.0 (wpt@0588f3896, 2026-09-04) | Firefox 157.0a1 (wpt@0588f3896, 2026-09-04) | Safari 251 preview (wpt@0588f3896, 2026-09-04) | Ladybird 1.0-b1af2 (wpt@0588f3896, 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 | 9/9 | 9/9 | 9/9 | 9/9 | 0/9 | 0/9 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| @scope can match :host | PASS | PASS | PASS | PASS | FAIL | FAIL |
| @scope can match :host(...) | PASS | PASS | PASS | PASS | FAIL | FAIL |
| :scope matches host via the scoping root | PASS | PASS | PASS | PASS | FAIL | FAIL |
| :scope within :is() matches host via the scoping root | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Implicit @scope as direct child of shadow root | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Implicit @scope in construted stylesheet | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Matching :host via &, :scope (subject) | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Matching :host via &, :scope (non-subject) | PASS | PASS | PASS | PASS | FAIL | FAIL |
| Matching :host via &, :scope (non-subject, >) | PASS | PASS | PASS | PASS | FAIL | FAIL |