wpt/css/css-sizing/stretch/indefinite-4.html at master · web-platform-tests/wpt · GitHub

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<!DOCTYPE html>
<link rel="help"
  href="https://drafts.csswg.org/css-sizing-4/#stretch-fit-sizing">
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/11006">
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src="/resources/check-layout-th.js"></script>
<meta name="assert"
  content="with indefinite available space, flex-item's min-height:stretch in the main axis resolves as 0, and does not invoke automatic minimum sizing">

<body
  onload="checkLayout('[data-expected-client-height]')">

  <p>If indefinite <code>min-height: stretch</code> behaves as automatic size
    then black border will encompass lorem ipsum due to flex automatic minimum
    sizing.</p>

  <p>If indefinite <code>min-height: stretch</code> behaves as 0px
    then black border will not encompass lorem ipsum.</p>

  <div
    style="display: flex; flex-direction: column; border: solid cyan; min-height: 100px; width: 200px;">
    <div style="min-height: stretch; flex-basis: 0; border: solid"
      data-expected-client-height="0">lorem ipsum
    </div>
  </div>