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<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: snapshot containing block includes scrollbar gutters</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:bokan@chromium.org">
<link rel="match" href="snapshot-containing-block-includes-scrollbar-gutter-ref.html">
<meta name="fuzzy" content="maxDifference=0-20; totalPixels=0-100">
<script src="/common/reftest-wait.js"></script>
<style>
:root {
scrollbar-gutter: stable both-edges;
/* unset so ::view-transition is visible. */
view-transition-name: none;
}
::view-transition {
background-color: palegreen;
}
#target {
position: absolute;
top: 100px;
left: 0px;
width: 200px;
height: 200px;
background-color: limegreen;
view-transition-name: target;
}
::view-transition-group(target) {
animation-duration: 300s;
}
</style>
<!--
This box should be a scrollbar's width from the left edge and
exactly aligned with the light green background.
-->
<div id="target">
</div>
<script>
failIfNot(document.startViewTransition,
"Missing document.startViewTransition");
async function runTest() {
let transition = document.startViewTransition();
await transition.ready;
takeScreenshot();
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
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