mirror of
https://github.com/servo/servo.git
synced 2025-06-26 01:54:33 +01:00
136 lines
3.6 KiB
HTML
136 lines
3.6 KiB
HTML
<!DOCTYPE html>
|
|
<meta charset="UTF-8">
|
|
<title>calc interpolation</title>
|
|
<link rel="help" href="https://drafts.csswg.org/css-values-3/#calc-notation">
|
|
<meta name="assert" content="calc supports animation by computed value">
|
|
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="/css/support/interpolation-testcommon.js"></script>
|
|
|
|
<style>
|
|
.container {
|
|
position: relative;
|
|
width: 50px;
|
|
height: 50px;
|
|
border: black solid 2px;
|
|
display: inline-block;
|
|
margin-left: 10px;
|
|
margin-right: 10px;
|
|
background-color: white;
|
|
}
|
|
.target {
|
|
position: absolute;
|
|
width: 10px;
|
|
height: 50px;
|
|
background-color: black;
|
|
}
|
|
.expected {
|
|
background-color: green;
|
|
}
|
|
</style>
|
|
|
|
<body>
|
|
<template id="target-template">
|
|
<div class="container">
|
|
<div class="target"></div>
|
|
</div>
|
|
</template>
|
|
<div class="target" id="inf-target"></div>
|
|
<script>
|
|
const APPROX_INFINITY = (function() {
|
|
const target = document.getElementById("inf-target");
|
|
target.style.letterSpacing = "calc(1px * infinity)";
|
|
const inf = parseFloat(getComputedStyle(target).letterSpacing);
|
|
target.remove();
|
|
return inf;
|
|
}());
|
|
|
|
test_interpolation({
|
|
property: 'left',
|
|
from: '0px',
|
|
to: 'calc(infinity * 1px)',
|
|
target_names:['CSS Transitions', 'CSS Transitions with transition: all']
|
|
}, [
|
|
{at: -0.25, expect: `${APPROX_INFINITY * -0.25 }px`},
|
|
{at: 0, expect: '0px'},
|
|
{at: 0.25, expect: `${APPROX_INFINITY * 0.25}px`},
|
|
{at: 0.5, expect: `${APPROX_INFINITY * 0.5}px`},
|
|
{at: 0.75, expect: `${APPROX_INFINITY * 0.75}px`},
|
|
{at: 1, expect: `${APPROX_INFINITY}px`},
|
|
{at: 1.25, expect: `${APPROX_INFINITY * 1.25}px`}
|
|
]);
|
|
|
|
test_interpolation({
|
|
property: 'left',
|
|
from: '0px',
|
|
to: 'calc(infinity * 1px)',
|
|
target_names:['CSS Animations', 'Web Animations']
|
|
}, [
|
|
{at: -0.25, expect: `${-APPROX_INFINITY}px`},
|
|
{at: 0, expect: `${APPROX_INFINITY}px`},
|
|
{at: 0.25, expect: `${APPROX_INFINITY}px`},
|
|
{at: 0.5, expect: `${APPROX_INFINITY}px`},
|
|
{at: 0.75, expect: `${APPROX_INFINITY}px`},
|
|
{at: 1, expect: `${APPROX_INFINITY}px`},
|
|
{at: 1.25, expect: `${APPROX_INFINITY}px`}
|
|
]);
|
|
|
|
test_interpolation({
|
|
property: 'left',
|
|
from: 'calc(50% - 25px)',
|
|
to: 'calc(100% - 10px)'
|
|
}, [
|
|
{at: -0.25, expect: '-10px'},
|
|
{at: 0, expect: '0px'},
|
|
{at: 0.25, expect: '10px'},
|
|
{at: 0.5, expect: '20px'},
|
|
{at: 0.75, expect: '30px'},
|
|
{at: 1, expect: '40px'},
|
|
{at: 1.25, expect: '50px'}
|
|
]);
|
|
|
|
test_interpolation({
|
|
property: 'text-indent',
|
|
from: 'calc(50% - 25px)',
|
|
to: 'calc(100% - 10px)'
|
|
}, [
|
|
{at: -0.25, expect: 'calc(((50% - 25px) * 1.25) + ((100% - 10px) * -0.25))'},
|
|
{at: 0, expect: 'calc(50% - 25px)'},
|
|
{at: 0.25, expect: 'calc(((50% - 25px) * 0.75) + ((100% - 10px) * 0.25))'},
|
|
{at: 0.5, expect: 'calc(((50% - 25px) * 0.5) + ((100% - 10px) * 0.5))'},
|
|
{at: 0.75, expect: 'calc(((50% - 25px) * 0.25) + ((100% - 10px) * 0.75))'},
|
|
{at: 1, expect: 'calc(100% - 10px)'},
|
|
{at: 1.25, expect: 'calc(((50% - 25px) * -0.25) + ((100% - 10px) * 1.25))'}
|
|
]);
|
|
|
|
test_interpolation({
|
|
property: 'text-indent',
|
|
from: '0em',
|
|
to: '100px'
|
|
}, [
|
|
{at: -0.25, expect: '-25px'},
|
|
{at: 0, expect: '0em'},
|
|
{at: 0.25, expect: '25px'},
|
|
{at: 0.5, expect: '50px'},
|
|
{at: 0.75, expect: '75px'},
|
|
{at: 1, expect: '100px'},
|
|
{at: 1.25, expect: '125px'}
|
|
]);
|
|
|
|
test_interpolation({
|
|
property: 'text-indent',
|
|
from: '0%',
|
|
to: '100px'
|
|
}, [
|
|
{at: -0.25, expect: 'calc(0% + -25px)'},
|
|
{at: 0, expect: '0%'},
|
|
{at: 0.25, expect: 'calc(0% + 25px)'},
|
|
{at: 0.5, expect: 'calc(0% + 50px)'},
|
|
{at: 0.75, expect: 'calc(0% + 75px)'},
|
|
{at: 1, expect: 'calc(0% + 100px)'},
|
|
{at: 1.25, expect: 'calc(0% + 125px)'}
|
|
]);
|
|
|
|
</script>
|
|
</body>
|