flexbox-iframe-intrinsic-size-001.html

<!DOCTYPE html>
<link rel="author" title="Sergio Villar Senin" href="mailto:[email protected]"/>
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#algo-main-item" title="Part E">
<link rel="help" href="https://www.w3.org/TR/css-sizing-3/#intrinsic-sizes" title="For boxes with no preferred aspect ratio">
<link rel="match" href="flexbox-iframe-intrinsic-size-001-ref.html">
<meta name="assert" content="Checks that the default iframe size does not imply having an aspect ratio." />
<style>
div {
    display: flex;
    height: 400px;
}

iframe {
    flex: 1 1 auto;
    border: 0;
}
</style>
<p>This test PASS if you see two equally sized blue and green boxes.</p>
<div>
    <iframe style='background: blue;'></iframe>
    <iframe style='background: green;'></iframe>
</div>

chromium/third_party/blink/web_tests/external/wpt/css/css-flexbox/flexbox-iframe-intrinsic-size-001.html