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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel="help" href="https://drafts.fxtf.org/motion-1/#offset-shorthand">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
</head>
<body>
<script>
test_interpolation({
property: 'offset',
from: 'path("M0 200H 700") 500px 800deg',
to: 'path("M0 300H 700 Z") 600px 900deg',
method: 'CSS Transitions',
}, [
{at: -0.3, expect: 'path("M0 200H 700") 470px 770deg'},
{at: 0, expect: 'path("M0 200H 700") 500px 800deg'},
{at: 0.3, expect: 'path("M0 200H 700") 530px 830deg'},
{at: 0.6, expect: 'path("M0 300H 700 Z") 560px 860deg'},
{at: 1, expect: 'path("M0 300H 700 Z") 600px 900deg'},
{at: 1.5, expect: 'path("M0 300H 700 Z") 650px 950deg'},
]);
test_interpolation({
property: 'offset',
from: 'path("M0 0H 200") 500px auto',
to: 'path("M0 0H 300") 600px 0deg',
method: 'CSS Transitions',
}, [
{at: -0.3, expect: 'path("M0 0H 170") 470px auto 0deg'},
{at: 0, expect: 'path("M0 0H 200") 500px auto 0deg'},
{at: 0.3, expect: 'path("M0 0H 230") 530px auto 0deg'},
{at: 0.6, expect: 'path("M0 0H 260") 560px 0deg'},
{at: 1, expect: 'path("M0 0H 300") 600px 0deg'},
{at: 1.5, expect: 'path("M0 0H 350") 650px 0deg'},
]);
test_interpolation({
property: 'offset',
from: 'path("M0 200H 700") 500px 800deg',
to: 'path("M0 300H 700 Z") 600px 900deg',
method: 'CSS Animations',
}, [
{at: -0.3, expect: 'path("M0 200H 700") 470px 770deg'},
{at: 0, expect: 'path("M0 200H 700") 500px 800deg'},
{at: 0.3, expect: 'path("M0 200H 700") 530px 830deg'},
{at: 0.6, expect: 'path("M0 300H 700 Z") 560px 860deg'},
{at: 1, expect: 'path("M0 300H 700 Z") 600px 900deg'},
{at: 1.5, expect: 'path("M0 300H 700 Z") 650px 950deg'},
]);
test_interpolation({
property: 'offset',
from: 'path("M0 0H 200") 500px auto',
to: 'path("M0 0H 300") 600px 0deg',
method: 'CSS Animations',
}, [
{at: -0.3, expect: 'path("M0 0H 170") 470px'},
{at: 0, expect: 'path("M0 0H 200") 500px'},
{at: 0.3, expect: 'path("M0 0H 230") 530px'},
{at: 0.6, expect: 'path("M0 0H 260") 560px 0deg'},
{at: 1, expect: 'path("M0 0H 300") 600px 0deg'},
{at: 1.5, expect: 'path("M0 0H 350") 650px 0deg'},
]);
test_interpolation({
property: 'offset',
from: 'path("M0 200H 700") 500px 800deg',
to: 'path("M0 300H 700 Z") 600px 900deg',
method: 'Web Animations',
}, [
{at: -0.3, expect: 'path("M0 200H 700") 470px 770deg'},
{at: 0, expect: 'path("M0 200H 700") 500px 800deg'},
{at: 0.3, expect: 'path("M0 200H 700") 530px 830deg'},
{at: 0.6, expect: 'path("M0 300H 700 Z") 560px 860deg'},
{at: 1, expect: 'path("M0 300H 700 Z") 600px 900deg'},
{at: 1.5, expect: 'path("M0 300H 700 Z") 650px 950deg'},
]);
test_interpolation({
property: 'offset',
from: 'path("M0 0V 200") 500px auto',
to: 'path("M0 0H 300") 600px 0deg',
method: 'Web Animations',
}, [
{at: -0.3, expect: 'path("M0 0V 200") 470px'},
{at: 0, expect: 'path("M0 0V 200") 500px'},
{at: 0.3, expect: 'path("M0 0V 200") 530px'},
{at: 0.6, expect: 'path("M0 0H 300") 560px 0deg'},
{at: 1, expect: 'path("M0 0H 300") 600px 0deg'},
{at: 1.5, expect: 'path("M0 0H 300") 650px 0deg'},
]);
</script>
</body>
</html>
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