backgroundPosition.html

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This WPT test may be referenced by the following Test IDs:
- /web-animations/responsive/backgroundPosition.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';

    var player = element.animate([

        {backgroundPosition: '10% 1em'},

        {backgroundPosition: '20% 5em'}],

        10);

    player.pause();

    player.currentTime = 5;

    element.style.fontSize = '20px';

    assert_equals(getComputedStyle(element).backgroundPosition, '15% 60px');

}, 'Background position responsive to style changes');

</script>