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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<style>
.multi {
width: 400px;
height: 400px;
columns: 3;
}
.child {
inline-size: 100px;
block-size: 100px;
outline: solid black;
}
.grandchild {
inline-size: 100px;
block-size: 300px;
background: lime;
}
</style>
<body onload="checkLayout('.child, .grandchild')">
<div id=log></div>
<div class="multi" style="writing-mode: horizontal-tb">
<div class="child" data-expected-scroll-width="100" data-expected-scroll-height="300">
<div class="grandchild" data-expected-scroll-width="100" data-expected-scroll-height="300"></div>
</div>
</div>
<div class="multi" style="writing-mode: vertical-rl">
<div class="child" data-expected-scroll-width="300" data-expected-scroll-height="100">
<div class="grandchild" data-expected-scroll-width="300" data-expected-scroll-height="100"></div>
</div>
</div>
<div class="multi" style="writing-mode: vertical-lr">
<div class="child" data-expected-scroll-width="300" data-expected-scroll-height="100">
<div class="grandchild" data-expected-scroll-width="300" data-expected-scroll-height="100"></div>
</div>
</div>
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