gecko-dev/testing/web-platform/tests/web-animations/interfaces/KeyframeEffect/iterationComposite.html
Brian Birtles 08d941704d Bug 1445877 [wpt PR 10047] - [web-animations] Update timing interfaces, a=testonly
Automatic update from web-platform-tests[web-animations] Update timing interfaces (#10047)

This updates the tests to reflect the specification changes made in 953041faa3

wpt-commits: b73f249d95a82118603f749c266d540e0b4b3b04
wpt-pr: 10047
wpt-commits: b73f249d95a82118603f749c266d540e0b4b3b04
wpt-pr: 10047
2018-04-15 08:32:44 +01:00

36 lines
1.3 KiB
HTML

<!doctype html>
<meta charset=utf-8>
<title>KeyframeEffect.iterationComposite</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#dom-keyframeeffect-iterationcomposite">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="../../testcommon.js"></script>
<div id="log"></div>
<script>
'use strict';
test(t => {
const div = createDiv(t);
const anim = div.animate({ marginLeft: ['0px', '10px'] },
{ duration: 100 * MS_PER_SEC,
easing: 'linear',
iterations: 10,
iterationComposite: 'accumulate' });
anim.pause();
anim.currentTime =
anim.effect.getComputedTiming().duration * 2 +
anim.effect.getComputedTiming().duration / 2;
assert_equals(getComputedStyle(div).marginLeft, '25px',
'Animated style at 50s of the third iteration');
anim.effect.iterationComposite = 'replace';
assert_equals(getComputedStyle(div).marginLeft, '5px',
'Animated style at 50s of the third iteration');
anim.effect.iterationComposite = 'accumulate';
assert_equals(getComputedStyle(div).marginLeft, '25px',
'Animated style at 50s of the third iteration');
}, 'iterationComposite can be updated while an animation is in progress');
</script>