wpt / css / css-shapes / animation / shape-margin-composition.html

Status: FAIL | Duration: 143ms | Subtests: 0/40 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (0/40)

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

SubtestStatusMessage
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (-0.3) should be [120px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (0) should be [150px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (0.5) should be [200px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (1) should be [250px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to add [200px] at (1.5) should be [300px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (-0.5) should be [114px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (0) should be [110px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (0.5) should be [106px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (1) should be [102px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [100px] from add [10px] to add [2px] at (1.5) should be [98px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (-0.3) should be [calc(130px + 4%)]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (0) should be [calc(100px + 10%)]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (0.5) should be [calc(50px + 20%)]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (1) should be [30%]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [10%] from add [100px] to add [20%] at (1.5) should be [calc(-50px + 40%)]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]FAILassert_true: 'from' value should be supported expected true got false
Compositing CSS Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (-0.3) should be [135px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (0) should be [150px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (0.5) should be [175px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (1) should be [200px]FAILassert_true: 'from' value should be supported expected true got false
Compositing Web Animations: property <shape-margin> underlying [50px] from add [100px] to replace [200px] at (1.5) should be [225px]FAILassert_true: 'from' value should be supported expected true got false

/css/css-shapes/animation/shape-margin-composition.html

<!DOCTYPE html>
<meta charset="UTF-8">
<title>shape-margin composition</title>
<link rel="help" href="https://drafts.csswg.org/css-shapes/#shape-margin-property">
<meta name="assert" content="shape-margin supports animation by computed value">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>

<body>
<script>
test_composition({
  property: 'shape-margin',
  underlying: '50px',
  addFrom: '100px',
  addTo: '200px',
}, [
  {at: -0.3, expect: '120px'},
  {at: 0, expect: '150px'},
  {at: 0.5, expect: '200px'},
  {at: 1, expect: '250px'},
  {at: 1.5, expect: '300px'},
]);

test_composition({
  property: 'shape-margin',
  underlying: '100px',
  addFrom: '10px',
  addTo: '2px',
}, [
  {at: -0.5, expect: '114px'},
  {at: 0, expect: '110px'},
  {at: 0.5, expect: '106px'},
  {at: 1, expect: '102px'},
  {at: 1.5, expect: '98px'}, // Value clamping should happen after composition.
]);

test_composition({
  property: 'shape-margin',
  underlying: '10%',
  addFrom: '100px',
  addTo: '20%',
}, [
  {at: -0.3, expect: 'calc(130px + 4%)'},
  {at: 0, expect: 'calc(100px + 10%)'},
  {at: 0.5, expect: 'calc(50px + 20%)'},
  {at: 1, expect: '30%'},
  {at: 1.5, expect: 'calc(-50px + 40%)'},
]);

test_composition({
  property: 'shape-margin',
  underlying: '50px',
  addFrom: '100px',
  replaceTo: '200px',
}, [
  {at: -0.3, expect: '135px'},
  {at: 0, expect: '150px'},
  {at: 0.5, expect: '175px'},
  {at: 1, expect: '200px'},
  {at: 1.5, expect: '225px'},
]);
</script>
</body>