WPT
wpt / css / css-masking / parsing / mask-computed.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 | 32/32 | 32/32 | 3/32 | 32/32 | 0/32 | 25/32 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Property mask value 'none' | PASS | PASS | PASS | PASS | FAIL | PASS |
| Property mask value 'linear-gradient(to left bottom, red, blue)' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'linear-gradient(to left bottom, red, blue) luminance' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'linear-gradient(calc(90deg - 45deg), rgb(0, 128, 0), rgb(0, 0, 255)' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'radial-gradient(circle calc(-0.5em + 10px) at calc(-1em + 10px) calc(-2em + 10px), rgb(255, 0, 0), rgb(0, 0, 255))' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'radial-gradient(ellipse calc(-0.5em + 10px) calc(0.5em + 10px) at 20px 30px, rgb(255, 0, 0), rgb(0, 0, 255))' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'conic-gradient(gold calc(100% / 2), #f06 calc(360deg * 4 / 5))' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'conic-gradient(black 1turn, white' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'url("https://example.com/")' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'linear-gradient(to left bottom, red, blue) 1px 2px' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'url("https://example.com/") 1px 2px / contain' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'repeat-y' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'border-box' | PASS | PASS | PASS | PASS | FAIL | PASS |
| Property mask value 'linear-gradient(to left bottom, red, blue) padding-box' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'content-box' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'url("https://example.com/") fill-box' | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| Property mask value 'linear-gradient(to left bottom, red, blue) stroke-box' | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| Property mask value 'view-box' | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| Property mask value 'no-clip' | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| Property mask value 'url("https://example.com/") add' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'subtract' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'url("https://example.com/") intersect' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'linear-gradient(to left bottom, red, blue) exclude' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'alpha' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'url("https://example.com/") alpha' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'border-box border-box' | PASS | PASS | PASS | PASS | FAIL | PASS |
| Property mask value 'content-box content-box' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'border-box content-box' | PASS | PASS | FAIL | PASS | FAIL | PASS |
| Property mask value 'border-box no-clip' | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| Property mask value 'intersect no-clip space round 1px 2px / contain stroke-box linear-gradient(to left bottom, red, blue) luminance' | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| Property mask value 'intersect no-clip space round 1px 2px / contain view-box, stroke-box linear-gradient(to left bottom, red, blue) luminance' | PASS | PASS | FAIL | PASS | FAIL | FAIL |
| Property mask value 'none alpha' | PASS | PASS | FAIL | PASS | FAIL | PASS |