to-style-change.html

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This WPT test may be referenced by the following Test IDs:
- /web-animations/responsive/to-style-change.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<div id='container'>

<div id='element'></div>

</div>

<script>

var element = document.getElementById('element');

var container = document.getElementById('container');

test(function() {

    element.style.fontSize = '10px';

    container.style.width = '1000px';

    var player = element.animate([{left: 'calc(100px + 80%)'}, {left: '10em'}], 10);

    player.pause();

    player.currentTime = 5;

    assert_equals(getComputedStyle(element).left, 'calc(40% + 100px)');

    element.style.fontSize = '20px';

    assert_equals(getComputedStyle(element).left, 'calc(40% + 150px)');

    container.style.width = '500px';

    assert_equals(getComputedStyle(element).left, 'calc(40% + 150px)');

}, 'Lengths responsive to style changes');

test(function() {

    container.style.width = '1000px';

    var player = element.animate([{paddingTop: '30%'}, {paddingTop: '50%'}], 10);

    player.pause();

    player.currentTime = 5;

    container.style.width = '700px';

    assert_equals(getComputedStyle(element).paddingTop, '280px');

}, 'Percentages responsive to width style changes');

test(function() {

    element.style.fontSize = '1px';

    var player = element.animate([{lineHeight: '9'}, {lineHeight: '13'}], 10);

    player.pause();

    player.currentTime = 2.5;

    element.style.fontSize = '7px';

    assert_equals(getComputedStyle(element).lineHeight, '70px');

}, 'Numbers responsive to style changes');

</script>