WPT
wpt / css / css-masking / parsing / mask-composite-valid.html
Spec: CSS Masking ↗
Runs: Chrome 155.0.8041.0 (wpt@4a01b83e3, 2026-09-04) | Firefox 157.0a1 (wpt@e7122b73f, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-70fb3 (wpt@4a01b83e3, 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 | 0/5 | 5/5 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| e.style['mask-composite'] = "add" should set the property value | PASS | PASS | PASS | PASS | FAIL | PASS |
| e.style['mask-composite'] = "subtract" should set the property value | PASS | PASS | PASS | PASS | FAIL | PASS |
| e.style['mask-composite'] = "intersect" should set the property value | PASS | PASS | PASS | PASS | FAIL | PASS |
| e.style['mask-composite'] = "exclude" should set the property value | PASS | PASS | PASS | PASS | FAIL | PASS |
| e.style['mask-composite'] = "add, subtract" should set the property value | PASS | PASS | PASS | PASS | FAIL | PASS |