WPT
wpt / css / css-masking / idlharness.html
Spec: CSS Masking ↗
Runs: Chrome 155.0.8041.0 (wpt@4a01b83e3, 2026-09-04) | Firefox 157.0a1 (wpt@4a01b83e3, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-a7825 (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 | 41/41 | 41/41 | 41/41 | 25/41 | 9/41 | 0/41 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| idl_test setup | PASS | PASS | PASS | PASS | PASS | — |
| idl_test validation | PASS | PASS | PASS | PASS | PASS | — |
| Partial interface Element: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| SVGElement includes GlobalEventHandlers: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| SVGElement includes HTMLOrSVGOrMathMLElement: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| Element includes ParentNode: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| Element includes NonDocumentTypeChildNode: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| Element includes ChildNode: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| Element includes Slottable: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| SVGClipPathElement interface: existence and properties of interface object | PASS | PASS | PASS | PASS | FAIL | — |
| SVGClipPathElement interface object length | PASS | PASS | PASS | PASS | FAIL | — |
| SVGClipPathElement interface object name | PASS | PASS | PASS | PASS | FAIL | — |
| SVGClipPathElement interface: existence and properties of interface prototype object | PASS | PASS | PASS | PASS | FAIL | — |
| SVGClipPathElement interface: existence and properties of interface prototype object's "constructor" property | PASS | PASS | PASS | PASS | FAIL | — |
| SVGClipPathElement interface: existence and properties of interface prototype object's @@unscopables property | PASS | PASS | PASS | PASS | FAIL | — |
| SVGClipPathElement interface: attribute clipPathUnits | PASS | PASS | PASS | FAIL | FAIL | — |
| SVGClipPathElement interface: attribute transform | PASS | PASS | PASS | FAIL | FAIL | — |
| SVGClipPathElement must be primary interface of [object SVGClipPathElement] | PASS | PASS | PASS | PASS | — | — |
| Stringification of [object SVGClipPathElement] | PASS | PASS | PASS | PASS | — | — |
| SVGClipPathElement interface: [object SVGClipPathElement] must inherit property "clipPathUnits" with the proper type | PASS | PASS | PASS | FAIL | — | — |
| SVGClipPathElement interface: [object SVGClipPathElement] must inherit property "transform" with the proper type | PASS | PASS | PASS | FAIL | — | — |
| SVGMaskElement interface: existence and properties of interface object | PASS | PASS | PASS | PASS | FAIL | — |
| SVGMaskElement interface object length | PASS | PASS | PASS | PASS | FAIL | — |
| SVGMaskElement interface object name | PASS | PASS | PASS | PASS | FAIL | — |
| SVGMaskElement interface: existence and properties of interface prototype object | PASS | PASS | PASS | PASS | FAIL | — |
| SVGMaskElement interface: existence and properties of interface prototype object's "constructor" property | PASS | PASS | PASS | PASS | FAIL | — |
| SVGMaskElement interface: existence and properties of interface prototype object's @@unscopables property | PASS | PASS | PASS | PASS | FAIL | — |
| SVGMaskElement interface: attribute maskUnits | PASS | PASS | PASS | FAIL | FAIL | — |
| SVGMaskElement interface: attribute maskContentUnits | PASS | PASS | PASS | FAIL | FAIL | — |
| SVGMaskElement interface: attribute x | PASS | PASS | PASS | FAIL | FAIL | — |
| SVGMaskElement interface: attribute y | PASS | PASS | PASS | FAIL | FAIL | — |
| SVGMaskElement interface: attribute width | PASS | PASS | PASS | FAIL | FAIL | — |
| SVGMaskElement interface: attribute height | PASS | PASS | PASS | FAIL | FAIL | — |
| SVGMaskElement must be primary interface of [object SVGMaskElement] | PASS | PASS | PASS | PASS | — | — |
| Stringification of [object SVGMaskElement] | PASS | PASS | PASS | PASS | — | — |
| SVGMaskElement interface: [object SVGMaskElement] must inherit property "maskUnits" with the proper type | PASS | PASS | PASS | FAIL | — | — |
| SVGMaskElement interface: [object SVGMaskElement] must inherit property "maskContentUnits" with the proper type | PASS | PASS | PASS | FAIL | — | — |
| SVGMaskElement interface: [object SVGMaskElement] must inherit property "x" with the proper type | PASS | PASS | PASS | FAIL | — | — |
| SVGMaskElement interface: [object SVGMaskElement] must inherit property "y" with the proper type | PASS | PASS | PASS | FAIL | — | — |
| SVGMaskElement interface: [object SVGMaskElement] must inherit property "width" with the proper type | PASS | PASS | PASS | FAIL | — | — |
| SVGMaskElement interface: [object SVGMaskElement] must inherit property "height" with the proper type | PASS | PASS | PASS | FAIL | — | — |
| SVGClipPathElement must be primary interface of [object SVGElement] | — | — | — | — | FAIL | — |
| Stringification of [object SVGElement] | — | — | — | — | FAIL | — |
| SVGClipPathElement interface: [object SVGElement] must inherit property "clipPathUnits" with the proper type | — | — | — | — | FAIL | — |
| SVGClipPathElement interface: [object SVGElement] must inherit property "transform" with the proper type | — | — | — | — | FAIL | — |
| SVGMaskElement must be primary interface of [object SVGElement] | — | — | — | — | FAIL | — |
| SVGMaskElement interface: [object SVGElement] must inherit property "maskUnits" with the proper type | — | — | — | — | FAIL | — |
| SVGMaskElement interface: [object SVGElement] must inherit property "maskContentUnits" with the proper type | — | — | — | — | FAIL | — |
| SVGMaskElement interface: [object SVGElement] must inherit property "x" with the proper type | — | — | — | — | FAIL | — |
| SVGMaskElement interface: [object SVGElement] must inherit property "y" with the proper type | — | — | — | — | FAIL | — |
| SVGMaskElement interface: [object SVGElement] must inherit property "width" with the proper type | — | — | — | — | FAIL | — |
| SVGMaskElement interface: [object SVGElement] must inherit property "height" with the proper type | — | — | — | — | FAIL | — |
| Uncaught JS error | — | — | — | — | — | FAIL |