grid-item-aspect-ratio-stretch-4-ref.html

<!doctype html>
<meta charset="utf-8">
<title>Reference: stretching works for replaced items with a fallback aspect ratio</title>
<link rel="author" title="Mats Palmgren" href="mailto:[email protected]">
<link rel="author" title="Mozilla" href="https://mozilla.org">
<style>
  body {
    line-height: 0;
  }

  div {
    display: inline-block;
    height: 250px;
    width: 350px;
    background: grey;
    margin: 10px;
    vertical-align: top;
  }

  img {
    display: block;
    background: blue;
  }

  .justify {
    width: 350px;
  }
  .align {
    height: 250px;
  }
</style>
<div>
  <img class="align justify">
</div>
<div>
  <img class="align">
</div>
<div>
  <img class="justify">
</div>
<div>
  <img style="width:20px; height:0px">
</div>

<script>
var url = 'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 100"></svg>'
var imgs = document.querySelectorAll('img');
for (var i = 0; i < imgs.length; ++i) {
  var img = imgs[i];
  img.src = url;
}
</script>

chromium/third_party/blink/web_tests/external/wpt/css/css-grid/alignment/grid-item-aspect-ratio-stretch-4-ref.html