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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-backgrounds/animations/background-color-animation-with-blur.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<link rel="match" href="background-color-animation-with-blur-ref.html">
<!-- Allow off by one errors on each color channel. -->
<meta name=fuzzy content="maxDifference=0-1;totalPixels=0-12100">
<style>
@keyframes colorize {
0% { background-color: blue; }
50% { background-color: green; }
100% { background-color: red; }
}
#target {
height: 100px;
width: 100px;
animation-name: colorize;
animation-duration: 100000s;
animation-timing-function: steps(2, end);
display: inline-block;
margin: 10px;
}
.blur {
filter: blur(5px);
}
.color-shift {
animation-delay: -50000s;
}
</style>
<body>
<div id="container">
<div id="target"></div>
</div>
</body>
<script src="/common/reftest-wait.js"></script>
<script type="text/javascript">
async function rAF() {
return new Promise((resolve) => {
requestAnimationFrame(resolve);
});
};
window.onload = async () => {
const anim = document.getAnimations()[0];
await anim.ready;
await rAF();
// Add blur filter while animation is running.
container.classList.add('blur');
await rAF();
// Shift animation to the midpoint.
target.classList.add('color-shift');
await rAF();
takeScreenshot();
};
</script>
</html>