41 lines
1.4 KiB
HTML
41 lines
1.4 KiB
HTML
<!DOCTYPE html>
|
|
<html class="reftest-wait">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
|
<title>Animation with neutral keyframe is responsive to change in underlying style</title>
|
|
<link rel="help" href="https://www.w3.org/TR/web-animations-1/#the-effect-value-of-a-keyframe-animation-effect">
|
|
<link rel="match" href="neutral-keyframe-ref.html">
|
|
<script src="/common/reftest-wait.js"></script>
|
|
<script src="/web-animations/testcommon.js"></script>
|
|
<style type="text/css">
|
|
#block {
|
|
background-color: green;
|
|
height: 100px;
|
|
width: 100px;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div id="block"></div>
|
|
</body>
|
|
<script>
|
|
window.onload = async () => {
|
|
const target = document.getElementById('block');
|
|
const anim = target.animate({ translate: '200px' },
|
|
{
|
|
duration: 10000,
|
|
easing: 'steps(1,jump-end)'
|
|
});
|
|
await anim.ready;
|
|
await waitForNextFrame();
|
|
// The neutral keyframe value changes from transform 'none' to '100px'.
|
|
// Since using jump-end for the easing function, the animated value is the
|
|
// underlying (neutral) value. If the box is not translated, then the change
|
|
// to the underlying value is not taking effect.
|
|
target.style.translate = '100px';
|
|
await waitForNextFrame();
|
|
takeScreenshot();
|
|
};
|
|
</script>
|
|
</html>
|