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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-overflow/column-scroll-marker-013.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<title>multicol ::column::scroll-marker, add columns, keep target-current</title>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<style>
#container {
overflow: hidden;
columns: 1;
column-fill: auto;
gap: 0;
width: 100px;
height: 100px;
scroll-marker-group: before;
}
#container::scroll-marker-group {
position: relative;
left: -200px;
display: flex;
height: 100px;
}
#container::column::scroll-marker {
width: 100px;
height: 100px;
flex: none;
content: "";
}
#container::column::scroll-marker:target-current {
background: green;
}
</style>
<div style="position:absolute; width:100px; height:100px; background:red;"></div>
<div id="container">
<div style="height:400px;"></div>
</div>
<script>
container.scrollTo(200, 0);
requestAnimationFrame(()=> {
requestAnimationFrame(()=> {
document.documentElement.classList.remove("reftest-wait");
container.style.height = "150px";
});
});
</script>