break-before-empty-child-block.html

<!DOCTYPE html>
<script src="../resources/check-layout.js"></script>
<p>There should be two blue squares below.</p>
<div id="multicol" style="columns:3; column-fill:auto; column-gap:0; position:relative; width:120px; height:100px; line-height:20px;">
    <div style="height:60px;"></div>
    <div data-offset-x="0" data-offset-y="60" data-expected-height="80" style="padding-top:30px; padding-bottom:20px; background:blue;">
        <div data-offset-x="0" data-offset-y="90"></div>
        <!-- This is where the soft break should occur, since it's a valid class A break point. -->
        <div data-offset-x="40" data-offset-y="0">
            <br>
        </div>
    </div>
</div>
<script>
    checkLayout("#multicol");
</script>

chromium/third_party/blink/web_tests/fragmentation/break-before-empty-child-block.html