blob: 4a33de4e5908cc76d19fe31252112c68cfb28bde [file] [log] [blame]
<!DOCTYPE html>
<meta charset="UTF-8">
<style>
.parent {
line-height: 30px;
}
.target {
display: inline-block;
font: 20px sans-serif;
line-height: 10px;
}
.expected {
color: green;
margin-right: 30px;
}
</style>
<body>
<template id="target-template">
<p>
v<br />v
</p>
</template>
<script src="resources/interpolation-test.js"></script>
<script>
// content_shell --run-web-tests uses a viewport of 800x600.
assertInterpolation({
property: 'line-height',
from: '4vw',
to: '14vw',
}, [
{at: -1, is: '0'},
{at: -0.3, is: '1vw'},
{at: 0, is: '4vw'},
{at: 0.3, is: '7vw'},
{at: 0.6, is: '10vw'},
{at: 1, is: '14vw'},
{at: 1.5, is: '19vw'},
]);
assertInterpolation({
property: 'line-height',
from: '50vmin',
to: '100px',
}, [
{at: -0.25, is: '350px'},
{at: 0, is: '300px'},
{at: 0.25, is: '250px'},
{at: 0.75, is: '150px'},
{at: 1, is: '100px'},
{at: 1.5, is: '0px'},
]);
assertInterpolation({
property: 'line-height',
from: '100px',
to: '50vmax',
}, [
{at: -0.25, is: '25px'},
{at: 0, is: '100px'},
{at: 0.25, is: '175px'},
{at: 0.75, is: '325px'},
{at: 1, is: '400px'},
{at: 1.5, is: '550px'},
]);
assertInterpolation({
property: 'line-height',
from: '75vw',
to: '25vh',
}, [
{at: -0.25, is: '712.5px'},
{at: 0, is: '600px'},
{at: 0.25, is: '487.5px'},
{at: 0.75, is: '262.5px'},
{at: 1, is: '150px'},
{at: 1.5, is: '0px'}, // line-height must not be less than 0.
]);
</script>
</body>