<!DOCTYPE html>
<html class=reftest-wait>
<head>
<title>View transitions: iframe transition from scrollbar</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:[email protected]">
<link rel="match" href="iframe-old-has-scrollbar-ref.html">
<meta name=fuzzy content="maxDifference=0-80; totalPixels=0-500">
<script src="/common/reftest-wait.js"></script>
<style>
iframe {
width: 50vw;
height: 50vh;
}
</style>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
onload = () => {
requestAnimationFrame(()=>{requestAnimationFrame(()=> {
frames[0].window.startTransition();
frames[0].window.transition.ready.then(() => {
requestAnimationFrame(()=>{requestAnimationFrame(()=> {
// Expect that the scrollbar should disappear immediately since it
// isn't part of the snapshot.
takeScreenshot();
})});
});
})});
}
</script>
</head>
<body>
<iframe src="support/iframe-scrollbar-child.html?scrollbar">
</iframe>
</body>
</html>