wpt / css / css-sizing / stretch / flex-line-002.html

Status: PASS | Duration: 2ms | Subtests: 4/4 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (4/4)

Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)

SubtestStatusMessage
.stretch 1PASS
.stretch 2PASS
.stretch 3PASS
.stretch 4PASS

/css/css-sizing/stretch/flex-line-002.html

<!DOCTYPE html>
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/11784">
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src="/resources/check-layout-th.js"></script>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<meta name="assert"
  content="An item's cross-size:stretch should stretch to the line size, not the container size; container has indefinite height">
<style>
  .container {
    /* inline just so they don't overflow on each other */
    display: inline-flex;
    width: 100px;
    border: solid;
    flex-wrap: wrap;
    /* Prevent the lines from stretching. */
    align-content: start;
    font: 20px/1 Ahem;
  }

  .container>div {
    border: 3px solid;
  }

  .stretch {
    height: -moz-available;
    height: -webkit-fill-available;
    height: stretch;
  }
</style>

<div class="container">
  <div class="stretch" style="width: 75px; border-color: cyan"
    data-expected-height="26">a</div>
  <div class="stretch" style="width: 75px; border-color: magenta"
    data-expected-height="26">b</div>
</div>
<div class="container">
  <div class="stretch" style="width: 75px; border-color: cyan"
    data-expected-height="156">a</div>
  <div style="border-color: orange; height: 150px"></div>
  <div class="stretch" style="width: 75px; border-color: magenta"
    data-expected-height="26">b</div>
</div>

<script>
  document.fonts.ready.then(() => checkLayout(".stretch"));
</script>