chromium/third_party/blink/web_tests/external/wpt/css/css-sizing/contain-intrinsic-size/contain-intrinsic-size-025.html

<!doctype html>
<meta charset="utf8">
<title>CSS contain-intrinsic-size: grid indefinite size, auto-fit</title>
<link rel="author" title="Vladimir Levin" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#intrinsic-size-override">
<link rel="match" href="contain-intrinsic-size-025-ref.html">
<meta name="assert" content="definite size auto-fit uses intrinsic-size for the available space">

<style>
.grid {
  border: 3px solid black;
  display: grid;
  contain-intrinsic-size: 70px 80px;
  contain: size;
  width: max-content;
  background: lightblue;
  grid-gap: 5px;
}
.one {
  grid-template: repeat(auto-fit, 10px) / 3fr 4fr;
}
.two {
  grid-template: 1fr 2fr / repeat(auto-fit, 15px);
}
.three {
  grid-template: repeat(auto-fit, 10px) / repeat(auto-fit, 15px);
}

.item {
  background: green;
  height: 100%;
}
</style>

<div class="grid one">
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
</div>
<div class="grid two">
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
</div>
<div class="grid three">
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
  <div class=item></div>
</div>