haikuwebkit/LayoutTests/webanimations/accelerated-animation-with-...

58 lines
924 B
HTML

<!DOCTYPE html>
<html>
<head>
<style>
div {
left: 0;
top: 0;
position: absolute;
height: 100px;
}
.mask {
/* We add an extra pixel to account for rounding errors */
width: 51px;
background-color: red;
}
#target {
width: 100px;
background-color: black;
}
#right {
left: 149px;
}
</style>
</head>
<body>
<div id="target"></div>
<div id="left" class="mask"></div>
<div id="right" class="mask"></div>
<script>
if (window.testRunner)
testRunner.waitUntilDone();
const animation = document.getElementById("target").animate({
transform: ["translateX(100px)", "none"]
}, { duration: 10000, delay: 1000 });
requestAnimationFrame(() => {
animation.pause();
animation.currentTime = 6000;
if (window.testRunner) {
requestAnimationFrame(() => {
requestAnimationFrame(() => testRunner.notifyDone())
});
}
});
</script>
</body>
</html>