blob: 03f4a18783127dfeeeb3dd365f1d70a88650658e [file] [log] [blame]
<!DOCTYPE html>
<meta charset="UTF-8">
<style>
.parent {
--percentage-list: 30% 300%;
}
.target {
--percentage-list: 10% 100%;
}
</style>
<body>
<script src="../interpolation/resources/interpolation-test.js"></script>
<script>
CSS.registerProperty({
name: '--percentage-list',
syntax: '<percentage>+',
initialValue: '40% 400%',
inherits: false,
});
assertInterpolation({
property: '--percentage-list',
from: 'initial',
to: '20% 200%',
}, [
{at: -0.3, is: '46% 460%'},
{at: 0, is: '40% 400%'},
{at: 0.5, is: '30% 300%'},
{at: 1, is: '20% 200%'},
{at: 1.5, is: '10% 100%'},
]);
assertInterpolation({
property: '--percentage-list',
from: 'inherit',
to: '20% 200%',
}, [
{at: -0.3, is: '33% 330%'},
{at: 0, is: '30% 300%'},
{at: 0.5, is: '25% 250%'},
{at: 1, is: '20% 200%'},
{at: 1.5, is: '15% 150%'},
]);
assertInterpolation({
property: '--percentage-list',
from: 'unset',
to: '20% 200%',
}, [
{at: -0.3, is: '46% 460%'},
{at: 0, is: '40% 400%'},
{at: 0.5, is: '30% 300%'},
{at: 1, is: '20% 200%'},
{at: 1.5, is: '10% 100%'},
]);
assertInterpolation({
property: '--percentage-list',
from: '-10% -100%',
to: '10% 100%',
}, [
{at: -0.3, is: '-16% -160%'},
{at: 0, is: '-10% -100%'},
{at: 0.5, is: '0% 0%'},
{at: 1, is: '10% 100%'},
{at: 1.5, is: '20% 200%'}
]);
assertInterpolation({
property: '--percentage-list',
from: '10%',
to: '100%',
}, [
{at: -0.3, is: '-17%'},
{at: 0, is: '10%'},
{at: 0.5, is: '55%'},
{at: 1, is: '100%'},
{at: 1.5, is: '145%'}
]);
// 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: '--percentage-list',
from: neutralKeyframe,
to: '20% 200%',
}, [
{at: -0.3, is: '7% 70%'},
{at: 0, is: '10% 100%'},
{at: 0.5, is: '15% 150%'},
{at: 1, is: '20% 200%'},
{at: 1.5, is: '25% 250%'},
]);
assertComposition({
property: '--percentage-list',
underlying: '50% 60%',
addFrom: '10% 140%',
addTo: '110% 40%',
}, [
{at: -0.3, is: '30% 230%'},
{at: 0, is: '60% 200%'},
{at: 0.5, is: '110% 150%'},
{at: 1, is: '160% 100%'},
{at: 1.5, is: '210% 50%'},
]);
assertComposition({
property: '--percentage-list',
underlying: '50% 60%',
addFrom: '10% 140%',
replaceTo: '110% 40%',
}, [
{at: -0.3, is: '45% 248%'},
{at: 0, is: '60% 200%'},
{at: 0.5, is: '85% 120%'},
{at: 1, is: '110% 40%'},
{at: 1.5, is: '135% -40%'},
]);
</script>
</body>