fontSize.html - mozsearch

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /web-animations/responsive/fontSize.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 container = document.getElementById('container');

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

test(function() {

    var keyframes = [

        {fontSize: 'larger'},

        {fontSize: 'larger'}

];

    container.style.fontSize = 'small';

    var player = element.animate(keyframes, 10);

    player.pause();

    player.currentTime = 5;

    fontSize = getComputedStyle(element).fontSize;

    container.style.fontSize = 'medium';

    assert_not_equals(getComputedStyle(element).fontSize, fontSize);

}, 'Relative font size larger responsive to style changes');

test(function() {

    var keyframes = [

        {fontSize: 'smaller'},

        {fontSize: 'smaller'}

];

    container.style.fontSize = 'large';

    var player = element.animate(keyframes, 10);

    player.pause();

    player.currentTime = 5;

    fontSize = getComputedStyle(element).fontSize;

    container.style.fontSize = 'medium';

    assert_not_equals(getComputedStyle(element).fontSize, fontSize);

}, 'Relative font size smaller responsive to style changes');

test(function() {

    var keyframes = [

        {fontSize: 'medium'},

        {fontSize: 'medium'}

];

    container.style.fontFamily = 'cursive';

    var player = element.animate(keyframes, 10);

    player.pause();

    player.currentTime = 5;

    fontSize = getComputedStyle(element).fontSize;

    container.style.fontFamily = 'monospace';

    assert_not_equals(getComputedStyle(element).fontSize, fontSize);

}, 'Font size medium responsive to style changes');

test(function() {

    var keyframes = [

        {fontSize: 'initial'},

        {fontSize: 'initial'}

];

    container.style.fontFamily = 'monospace';

    var player = element.animate(keyframes, 10);

    player.pause();

    player.currentTime = 5;

    fontSize = getComputedStyle(element).fontSize;

    container.style.fontFamily = 'serif';

    assert_not_equals(getComputedStyle(element).fontSize, fontSize);

}, 'Font size initial responsive to style changes');

</script>