blob: 77b4c2e6af84ad4282f35abf81978b0953b4a0c6 [file] [log] [blame]
<!DOCTYPE html>
<meta charset="UTF-8">
<style>
.parent {
object-position: 30px 10px;
}
.target {
position: relative;
width: 100px;
height: 100px;
background-color: black;
display: inline-block;
margin: 20px 0px 20px 0px;
object-fit: fill;
object-position: 10px 30px;
}
.expected {
background-color: green;
}
</style>
<body>
<script src="resources/interpolation-test.js"></script>
<script>
assertInterpolation({
property: 'object-position',
from: neutralKeyframe,
to: '20px 20px',
}, [
{at: -0.3, is: '7px 33px'},
{at: 0, is: '10px 30px'},
{at: 0.5, is: '15px 25px'},
{at: 1, is: '20px 20px'},
{at: 1.5, is: '25px 15px'},
]);
assertInterpolation({
property: 'object-position',
from: 'initial',
to: '20px 20px',
}, [
{at: -0.3, is: 'calc(-6px + 65%) calc(-6px + 65%)'},
{at: 0, is: '50% 50%'},
{at: 0.5, is: 'calc(10px + 25%) calc(10px + 25%)'},
{at: 1, is: '20px 20px'},
{at: 1.5, is: 'calc(30px + -25%) calc(30px + -25%)'},
]);
assertInterpolation({
property: 'object-position',
from: 'inherit',
to: '20px 20px',
}, [
{at: -0.3, is: '33px 7px'},
{at: 0, is: '30px 10px'},
{at: 0.5, is: '25px 15px'},
{at: 1, is: '20px 20px'},
{at: 1.5, is: '15px 25px'},
]);
assertInterpolation({
property: 'object-position',
from: 'unset',
to: '20px 20px',
}, [
{at: -0.3, is: 'calc(-6px + 65%) calc(-6px + 65%)'},
{at: 0, is: '50% 50%'},
{at: 0.5, is: 'calc(10px + 25%) calc(10px + 25%)'},
{at: 1, is: '20px 20px'},
{at: 1.5, is: 'calc(30px + -25%) calc(30px + -25%)'},
]);
assertInterpolation({
property: 'object-position',
from: '50% 50%',
to: '100% 100%'
}, [
{at: -0.3, is: '35% 35%'},
{at: 0, is: '50% 50%'},
{at: 0.5, is: '75% 75%'},
{at: 1, is: '100% 100%'},
{at: 1.5, is: '125% 125%'}
]);
assertInterpolation({
property: 'object-position',
from: '100px 200px',
to: '0px 0px'
}, [
{at: -0.3, is: '130px 260px'},
{at: 0, is: '100px 200px'},
{at: 0.5, is: '50px 100px'},
{at: 1, is: '0px 0px'},
{at: 1.5, is: '-50px -100px'}
]);
// Zero seem to be a special case in the old implementation
assertInterpolation({
property: 'object-position',
from: '50% 100%',
to: '0px 0px'
}, [
{at: -0.3, is: '65% 130%'},
{at: 0, is: '50% 100%'},
{at: 0.5, is: '25% 50%'},
{at: 1, is: '0px 0px'},
{at: 1.5, is: '-25% -50%'}
]);
assertInterpolation({
property: 'object-position',
from: '50% 100%',
to: '50px 100px'
}, [
{at: -0.3, is: 'calc(65% + -15px) calc(130% + -30px)'},
{at: 0, is: '50% 100%'},
{at: 0.5, is: 'calc(25% + 25px) calc(50% + 50px)'},
{at: 1, is: '50px 100px'},
{at: 1.5, is: 'calc(-25% + 75px) calc(-50% + 150px)'}
]);
assertInterpolation({
property: 'object-position',
from: 'center',
to: 'top right'
}, [
{at: -0.3, is: '35% 65%'},
{at: 0, is: '50% 50%'},
{at: 0.5, is: '75% 25%'},
{at: 1, is: '100% 0%'},
{at: 1.5, is: '125% -25%'}
]);
assertInterpolation({
property: 'object-position',
from: 'center',
to: 'right 0% bottom 50%',
}, [
{at: -0.5, is: '25% 50%'},
{at: 0, is: 'center'},
{at: 0.3, is: '65% 50%'},
{at: 0.5, is: '75% 50%'},
{at: 0.9, is: '95% 50%'},
{at: 1, is: '100% 50%'},
{at: 1.5, is: '125% 50%'},
{at: 2, is: '150% 50%'},
]);
</script>
</body>