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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-sizing/aspect-ratio-affects-container-width-when-height-changes.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<p>There should be a green square below, and no red.</p>
<div id="container" style="height:200px;">
<div style="height:100%;" data-expected-height="100">
<div style="float:left; height:100%; background:red;" data-expected-width="100" data-expected-height="100">
<!-- The image is a 1x1 transparent one. -->
<img style="display:block; height:100%; background:green;" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-expected-width="100" data-expected-height="100">
</div>
</div>
</div>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<script>
test(()=> {
document.body.offsetTop;
document.getElementById("container").style.height = "100px";
checkLayout("#container");
}, "Changing height should affect the descendant widths, due to aspect ratio");
</script>