wpt / css / CSS2 / visufx / animation / visibility-interpolation.html

Status: FAIL | Duration: 413ms | Subtests: 104/134 | Open test on wpt.live | wpt.fyi

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

SubtestStatusMessage
CSS Transitions: property <visibility> from [visible] to [visible] at (-1) should be [visible]PASS
CSS Transitions: property <visibility> from [visible] to [visible] at (0) should be [visible]PASS
CSS Transitions: property <visibility> from [visible] to [visible] at (0.5) should be [visible]PASS
CSS Transitions: property <visibility> from [visible] to [visible] at (1) should be [visible]PASS
CSS Transitions: property <visibility> from [visible] to [visible] at (1.5) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [visible] at (-1) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [visible] at (0) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [visible] at (0.5) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [visible] at (1) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [visible] at (1.5) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [visible] at (-1) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [visible] at (0) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [visible] at (0.5) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [visible] at (1) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [visible] at (1.5) should be [visible]PASS
Web Animations: property <visibility> from [visible] to [visible] at (-1) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [visible] at (0) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [visible] at (0.5) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [visible] at (1) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [visible] at (1.5) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions: property <visibility> from [visible] to [hidden] at (-1) should be [visible]PASS
CSS Transitions: property <visibility> from [visible] to [hidden] at (0) should be [visible]PASS
CSS Transitions: property <visibility> from [visible] to [hidden] at (0.1) should be [visible]PASS
CSS Transitions: property <visibility> from [visible] to [hidden] at (0.9) should be [visible]PASS
CSS Transitions: property <visibility> from [visible] to [hidden] at (1) should be [hidden]PASS
CSS Transitions: property <visibility> from [visible] to [hidden] at (1.5) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [hidden] at (-1) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [hidden] at (0) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [hidden] at (0.1) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [hidden] at (0.9) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [hidden] at (1) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [visible] to [hidden] at (1.5) should be [hidden]PASS
CSS Animations: property <visibility> from [visible] to [hidden] at (-1) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [hidden] at (0) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [hidden] at (0.1) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [hidden] at (0.9) should be [visible]PASS
CSS Animations: property <visibility> from [visible] to [hidden] at (1) should be [hidden]PASS
CSS Animations: property <visibility> from [visible] to [hidden] at (1.5) should be [hidden]PASS
Web Animations: property <visibility> from [visible] to [hidden] at (-1) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [hidden] at (0) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [hidden] at (0.1) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [hidden] at (0.9) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [hidden] at (1) should be [hidden]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [visible] to [hidden] at (1.5) should be [hidden]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions: property <visibility> from [hidden] to [visible] at (-1) should be [hidden]PASS
CSS Transitions: property <visibility> from [hidden] to [visible] at (0) should be [hidden]PASS
CSS Transitions: property <visibility> from [hidden] to [visible] at (0.1) should be [visible]PASS
CSS Transitions: property <visibility> from [hidden] to [visible] at (0.9) should be [visible]PASS
CSS Transitions: property <visibility> from [hidden] to [visible] at (1) should be [visible]PASS
CSS Transitions: property <visibility> from [hidden] to [visible] at (1.5) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [hidden] to [visible] at (-1) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [hidden] to [visible] at (0) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [hidden] to [visible] at (0.1) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [hidden] to [visible] at (0.9) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [hidden] to [visible] at (1) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [hidden] to [visible] at (1.5) should be [visible]PASS
CSS Animations: property <visibility> from [hidden] to [visible] at (-1) should be [hidden]PASS
CSS Animations: property <visibility> from [hidden] to [visible] at (0) should be [hidden]PASS
CSS Animations: property <visibility> from [hidden] to [visible] at (0.1) should be [visible]PASS
CSS Animations: property <visibility> from [hidden] to [visible] at (0.9) should be [visible]PASS
CSS Animations: property <visibility> from [hidden] to [visible] at (1) should be [visible]PASS
CSS Animations: property <visibility> from [hidden] to [visible] at (1.5) should be [visible]PASS
Web Animations: property <visibility> from [hidden] to [visible] at (-1) should be [hidden]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [hidden] to [visible] at (0) should be [hidden]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [hidden] to [visible] at (0.1) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [hidden] to [visible] at (0.9) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [hidden] to [visible] at (1) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [hidden] to [visible] at (1.5) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions: property <visibility> from [collapse] to [visible] at (-1) should be [collapse]PASS
CSS Transitions: property <visibility> from [collapse] to [visible] at (0) should be [collapse]PASS
CSS Transitions: property <visibility> from [collapse] to [visible] at (0.1) should be [visible]PASS
CSS Transitions: property <visibility> from [collapse] to [visible] at (0.9) should be [visible]PASS
CSS Transitions: property <visibility> from [collapse] to [visible] at (1) should be [visible]PASS
CSS Transitions: property <visibility> from [collapse] to [visible] at (1.5) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [visible] at (-1) should be [collapse]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [visible] at (0) should be [collapse]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [visible] at (0.1) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [visible] at (0.9) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [visible] at (1) should be [visible]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [visible] at (1.5) should be [visible]PASS
CSS Animations: property <visibility> from [collapse] to [visible] at (-1) should be [collapse]PASS
CSS Animations: property <visibility> from [collapse] to [visible] at (0) should be [collapse]PASS
CSS Animations: property <visibility> from [collapse] to [visible] at (0.1) should be [visible]PASS
CSS Animations: property <visibility> from [collapse] to [visible] at (0.9) should be [visible]PASS
CSS Animations: property <visibility> from [collapse] to [visible] at (1) should be [visible]PASS
CSS Animations: property <visibility> from [collapse] to [visible] at (1.5) should be [visible]PASS
Web Animations: property <visibility> from [collapse] to [visible] at (-1) should be [collapse]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [visible] at (0) should be [collapse]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [visible] at (0.1) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [visible] at (0.9) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [visible] at (1) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [visible] at (1.5) should be [visible]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <visibility> from [collapse] to [hidden] at (-0.3) should be [collapse]PASS
CSS Transitions with transition-behavior:allow-discrete: property <visibility> from [collapse] to [hidden] at (0) should be [collapse]PASS
CSS Transitions with transition-behavior:allow-discrete: property <visibility> from [collapse] to [hidden] at (0.3) should be [collapse]PASS
CSS Transitions with transition-behavior:allow-discrete: property <visibility> from [collapse] to [hidden] at (0.5) should be [hidden]PASS
CSS Transitions with transition-behavior:allow-discrete: property <visibility> from [collapse] to [hidden] at (0.6) should be [hidden]PASS
CSS Transitions with transition-behavior:allow-discrete: property <visibility> from [collapse] to [hidden] at (1) should be [hidden]PASS
CSS Transitions with transition-behavior:allow-discrete: property <visibility> from [collapse] to [hidden] at (1.5) should be [hidden]PASS
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <visibility> from [collapse] to [hidden] at (-0.3) should be [collapse]PASS
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <visibility> from [collapse] to [hidden] at (0) should be [collapse]PASS
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <visibility> from [collapse] to [hidden] at (0.3) should be [collapse]PASS
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <visibility> from [collapse] to [hidden] at (0.5) should be [hidden]PASS
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <visibility> from [collapse] to [hidden] at (0.6) should be [hidden]PASS
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <visibility> from [collapse] to [hidden] at (1) should be [hidden]PASS
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <visibility> from [collapse] to [hidden] at (1.5) should be [hidden]PASS
CSS Transitions: property <visibility> from [collapse] to [hidden] at (-0.3) should be [hidden]PASS
CSS Transitions: property <visibility> from [collapse] to [hidden] at (0) should be [hidden]PASS
CSS Transitions: property <visibility> from [collapse] to [hidden] at (0.3) should be [hidden]PASS
CSS Transitions: property <visibility> from [collapse] to [hidden] at (0.5) should be [hidden]PASS
CSS Transitions: property <visibility> from [collapse] to [hidden] at (0.6) should be [hidden]PASS
CSS Transitions: property <visibility> from [collapse] to [hidden] at (1) should be [hidden]PASS
CSS Transitions: property <visibility> from [collapse] to [hidden] at (1.5) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [hidden] at (-0.3) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [hidden] at (0) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [hidden] at (0.3) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [hidden] at (0.5) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [hidden] at (0.6) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [hidden] at (1) should be [hidden]PASS
CSS Transitions with transition: all: property <visibility> from [collapse] to [hidden] at (1.5) should be [hidden]PASS
CSS Animations: property <visibility> from [collapse] to [hidden] at (-0.3) should be [collapse]PASS
CSS Animations: property <visibility> from [collapse] to [hidden] at (0) should be [collapse]PASS
CSS Animations: property <visibility> from [collapse] to [hidden] at (0.3) should be [collapse]PASS
CSS Animations: property <visibility> from [collapse] to [hidden] at (0.5) should be [hidden]PASS
CSS Animations: property <visibility> from [collapse] to [hidden] at (0.6) should be [hidden]PASS
CSS Animations: property <visibility> from [collapse] to [hidden] at (1) should be [hidden]PASS
CSS Animations: property <visibility> from [collapse] to [hidden] at (1.5) should be [hidden]PASS
Web Animations: property <visibility> from [collapse] to [hidden] at (-0.3) should be [collapse]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [hidden] at (0) should be [collapse]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [hidden] at (0.3) should be [collapse]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [hidden] at (0.5) should be [hidden]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [hidden] at (0.6) should be [hidden]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [hidden] at (1) should be [hidden]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <visibility> from [collapse] to [hidden] at (1.5) should be [hidden]FAILassert_true: Web Animations should be supported expected true got false

/css/CSS2/visufx/animation/visibility-interpolation.html

<!DOCTYPE html>
<meta charset="UTF-8">
<title>visibility interpolation</title>
<link rel="help" href="https://www.w3.org/TR/CSS2/visufx.html#visibility">
<meta name="assert" content="visibility supports">

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

<body>
<script>
test_interpolation({
  property: 'visibility',
  from: 'visible',
  to: 'visible'
}, [
  {at: -1, expect: 'visible'},
  {at: 0, expect: 'visible'},
  {at: 0.5, expect: 'visible'},
  {at: 1, expect: 'visible'},
  {at: 1.5, expect: 'visible'},
]);

test_interpolation({
  property: 'visibility',
  from: 'visible',
  to: 'hidden'
}, [
  {at: -1, expect: 'visible'},
  {at: 0, expect: 'visible'},
  {at: 0.1, expect: 'visible'},
  {at: 0.9, expect: 'visible'},
  {at: 1, expect: 'hidden'},
  {at: 1.5, expect: 'hidden'},
]);

test_interpolation({
  property: 'visibility',
  from: 'hidden',
  to: 'visible'
}, [
  {at: -1, expect: 'hidden'},
  {at: 0, expect: 'hidden'},
  {at: 0.1, expect: 'visible'},
  {at: 0.9, expect: 'visible'},
  {at: 1, expect: 'visible'},
  {at: 1.5, expect: 'visible'},
]);

test_interpolation({
  property: 'visibility',
  from: 'collapse',
  to: 'visible'
}, [
  {at: -1, expect: 'collapse'},
  {at: 0, expect: 'collapse'},
  {at: 0.1, expect: 'visible'},
  {at: 0.9, expect: 'visible'},
  {at: 1, expect: 'visible'},
  {at: 1.5, expect: 'visible'},
]);

test_no_interpolation({
  property: 'visibility',
  from: 'collapse',
  to: 'hidden'
});
</script>
</body>