<!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: 'inherit'},
        {fontSize: '20px'}
    ];

    container.style.fontSize = '10px';
    var player = element.animate(keyframes, 10);
    player.pause();
    player.currentTime = 5;
    container.style.fontSize = '30px';
    assert_equals(getComputedStyle(element).fontSize, '25px');
}, 'Font size responsive to inherited changes at start');

test(function() {
    var keyframes = [
        {fontSize: '50px'},
        {fontSize: 'inherit'}
    ];

    container.style.fontSize = '40px';
    var player = element.animate(keyframes, 10);
    player.pause();
    player.currentTime = 5;
    container.style.fontSize = '60px';
    assert_equals(getComputedStyle(element).fontSize, '55px');
}, 'Font size responsive to inherited changes at end');

test(function() {
    var keyframes = [
        {fontSize: 'inherit'},
        {fontSize: 'inherit'}
    ];

    container.style.fontSize = '70px';
    var player = element.animate(keyframes, 10);
    player.pause();
    player.currentTime = 5;
    container.style.fontSize = '80px';
    assert_equals(getComputedStyle(element).fontSize, '80px');
}, 'Font size responsive to inherited changes');

</script>