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<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: column-span elements in a fragmented container aren't skipped</title>
<meta name="fuzzy" content="maxDifference=0-1;totalPixels=0-100000">
<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
<link rel="author" href="mailto:mattwoodrow@apple.com">
<link rel="match" href="column-span-during-transition-doesnt-skip-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
#container {
width: 500px;
height: 500px;
}
.fragment {
columns: 2;
}
#target {
height: 200px;
background: green;
view-transition-name: target;
column-span: all;
}
::view-transition {
background: pink;
}
::view-transition-group(root) {
animation-duration: 500s;
visibility: hidden;
}
</style>
<div id=container>
<div id=target></div>
</div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
function runTransition() {
let t = document.startViewTransition(() => {
container.classList.add("fragment")
});
t.ready.then(() => {
requestAnimationFrame(() => {
requestAnimationFrame(takeScreenshot);
});
});
}
requestAnimationFrame(() => requestAnimationFrame(runTransition))
</script>
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