blob: 5eb7b1d70f9f766c67fc958a317aa7c7329c5847 [file] [log] [blame]
<!DOCTYPE html>
<meta charset="UTF-8">
<style>
.parent {
--time-list: 30s 300s;
}
.target {
--time-list: 10s 100s;
}
</style>
<body>
<script src="../interpolation/resources/interpolation-test.js"></script>
<script>
CSS.registerProperty({
name: '--time-list',
syntax: '<time>+',
initialValue: '40s 400s',
inherits: false,
});
assertInterpolation({
property: '--time-list',
from: 'initial',
to: '20s 200s',
}, [
{at: -0.3, is: '46s 460s'},
{at: 0, is: '40s 400s'},
{at: 0.5, is: '30s 300s'},
{at: 1, is: '20s 200s'},
{at: 1.5, is: '10s 100s'},
]);
assertInterpolation({
property: '--time-list',
from: 'inherit',
to: '20s 200s',
}, [
{at: -0.3, is: '33s 330s'},
{at: 0, is: '30s 300s'},
{at: 0.5, is: '25s 250s'},
{at: 1, is: '20s 200s'},
{at: 1.5, is: '15s 150s'},
]);
assertInterpolation({
property: '--time-list',
from: 'unset',
to: '20s 200s',
}, [
{at: -0.3, is: '46s 460s'},
{at: 0, is: '40s 400s'},
{at: 0.5, is: '30s 300s'},
{at: 1, is: '20s 200s'},
{at: 1.5, is: '10s 100s'},
]);
assertInterpolation({
property: '--time-list',
from: '-10s -100s',
to: '10s 100s',
}, [
{at: -0.3, is: '-16s -160s'},
{at: 0, is: '-10s -100s'},
{at: 0.5, is: '0s 0s'},
{at: 1, is: '10s 100s'},
{at: 1.5, is: '20s 200s'}
]);
assertInterpolation({
property: '--time-list',
from: '10s',
to: '100s',
}, [
{at: -0.3, is: '-17s'},
{at: 0, is: '10s'},
{at: 0.5, is: '55s'},
{at: 1, is: '100s'},
{at: 1.5, is: '145s'}
]);
assertInterpolation({
property: '--time-list',
from: '0s 1000ms',
to: '1000ms 0s',
}, [
{at: -0.3, is: '-0.3s 1.3s'},
{at: 0, is: '0s 1s'},
{at: 0.5, is: '0.5s 0.5s'},
{at: 1, is: '1s 0s'},
{at: 1.5, is: '1.5s -0.5s'}
]);
// Composition and neutralKeyframe tests assume that composite:add means
// component-wise addition, which may or may not be the behavior we want.
// https://github.com/w3c/css-houdini-drafts/issues/799
assertInterpolation({
property: '--time-list',
from: neutralKeyframe,
to: '20s 200s',
}, [
{at: -0.3, is: '7s 70s'},
{at: 0, is: '10s 100s'},
{at: 0.5, is: '15s 150s'},
{at: 1, is: '20s 200s'},
{at: 1.5, is: '25s 250s'},
]);
assertComposition({
property: '--time-list',
underlying: '50s 60s',
addFrom: '10s 140s',
addTo: '110s 40s',
}, [
{at: -0.3, is: '30s 230s'},
{at: 0, is: '60s 200s'},
{at: 0.5, is: '110s 150s'},
{at: 1, is: '160s 100s'},
{at: 1.5, is: '210s 50s'},
]);
assertComposition({
property: '--time-list',
underlying: '50s 60s',
addFrom: '10s 140s',
replaceTo: '110s 40s',
}, [
{at: -0.3, is: '45s 248s'},
{at: 0, is: '60s 200s'},
{at: 0.5, is: '85s 120s'},
{at: 1, is: '110s 40s'},
{at: 1.5, is: '135s -40s'},
]);
</script>
</body>