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<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: break-inside: avoid child</title>
<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
<link rel="author" href="mailto:vmpstr@chromium.org">
<link rel="match" href="break-inside-avoid-child-ref.html">
<meta name="fuzzy" content="break-inside-avoid-child-ref.html:0-5;0-1600">
<script src="/common/reftest-wait.js"></script>
<style>
.old {
position: relative;
top: 300px;
left: 0;
background: lightblue;
}
.new {
position: relative;
top: 0;
left: 0;
background: green;
}
.columns {
columns: 2;
contain: layout;
border: 1px solid black;
view-transition-name: target;
}
.inner {
break-inside: avoid;
width: 300px;
height: 300px;
}
html::view-transition-group(root) { animation-duration: 300s; }
html::view-transition-old(target) {
animation: unset;
opacity: 1;
}
html::view-transition-new(target) {
animation: unset;
opacity: 0;
}
</style>
<div class="columns">
<div id="inner" class="inner old"></div>
</div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
function runTest() {
let transition = document.startViewTransition(() => {
inner.classList.replace("old", "new");
});
transition.ready.then(() => requestAnimationFrame(takeScreenshot));
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
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