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chromium/third_party/blink/web_tests/external/wpt/css/css-flexbox/flex-container-min-content-001.html 

<!DOCTYPE html>
<title>Flex Container Min-Content Main Sizing: Flex Item Min-Content Contributions</title>
<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#intrinsic-item-contributions">
<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#algo-main-item">
<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">
<link rel="match" href="flex-container-min-content-001-ref.html">

<style>
@import "/fonts/ahem.css"; /* optional */

body {
  /* Fit it in 800x600 pixels */
  display: grid;
  grid-template-columns: repeat(auto-fill, 50px 50px 50px);
  grid-auto-rows: 50px;
  font: 10px/1 Ahem, monospace;
}

/* impose min-content constraint, block formatting context */
.wrap > * {
  width: min-content;
  height: min-content;
  /* floating inside a zero size box for UAs that don't understand min-content */
  float: left;
}
.wrap {
  width: 0; height: 0;
  counter-increment: test;
}

.row, .col {
  display: flex;
  background: blue;
}
.row { flex-flow: row;  }
.col { flex-flow: column; }

.item {
  /* ensure _outer_ size is measured */
  margin: 5px;
  padding: 3px;
  border: 2px solid aqua;
  color: orange;
}


/* help people debugging */
.wrap:hover::before {
  content: counter(test, decimal-leading-zero);
  position: absolute;
  font: initial;
}
</style>

<!--

  { row | col } x { flexible | no-grow | no-shrink } x { no | small | large } pref size  x { harmonious | disjoint larger | disjoint smaller } flex basis }

-->

<!-- 01 row x flexible x none x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: auto">X X</div>
  </div>
</div>

<!-- 02 row x flexible x small x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: auto; width: 0.4ch">X X</div>
  </div>
</div>

<!-- 03 row x flexible x large x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: auto; width: 1.5ch">X X</div>
  </div>
</div>


<!-- 04 row x flexible x none x disjoint -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 2ch">X X</div>
  </div>
</div>

<!-- 05 row x flexible x small x disjoint -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 2ch; width: 0.4ch">X X</div>
  </div>
</div>

<!-- 06 row x flexible x large x disjoint -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 2ch; width: 1.5ch">X X</div>
  </div>
</div>



<!-- 07 row x no-grow x none x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 auto">X X</div>
  </div>
</div>

<!-- 08 row x no-grow x small x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 auto; width: 0.4ch">X X</div>
  </div>
</div>

<!-- 09 row x no-grow x large x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 auto; width: 1.5ch">X X</div>
  </div>
</div>


<!-- 10 row x no-grow x none x larger -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 2ch">X X</div>
  </div>
</div>

<!-- 11 row x no-grow x small x larger -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 2ch; width: 0.4ch">X X</div>
  </div>
</div>

<!-- 12 row x no-grow x large x larger -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 2ch; width: 1.5ch">X X</div>
  </div>
</div>


<!-- 13 row x no-grow x none x smaller -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 0.2ch">X X</div>
  </div>
</div>

<!-- 14 row x no-grow x smaller x smaller -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 0.2ch; width: 0.4ch">X X</div>
  </div>
</div>

<!-- 15 row x no-grow x larger x smaller -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 0 1 0.2ch; width: 1.5ch">X X</div>
  </div>
</div>



<!-- 16 row x no-shrink x none x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 auto">X X</div>
    <!-- see also https://www.w3.org/TR/css-flexbox-1/#algo-main-item case C -->
  </div>
</div>

<!-- 17 row x no-shrink x small x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 auto; width: 0.4ch">X X</div>
  </div>
</div>

<!-- 18 row x no-shrink x large x harmonious -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 auto; width: 1.5ch">X X</div>
  </div>
</div>


<!-- 19 row x no-shrink x none x larger -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 0.2ch">X X</div>
  </div>
</div>

<!-- 20 row x no-shrink x small x larger -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 0.2ch; width: 0.4ch">X X</div>
  </div>
</div>

<!-- 21 row x no-shrink x large x larger -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 0.2ch; width: 1.5ch">X X</div>
  </div>
</div>


<!-- 22 row x no-shrink x none x smaller -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 0.2ch">X X</div>
  </div>
</div>

<!-- 23 row x no-shrink x smaller x smaller -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 0.2ch; width: 0.4ch">X X</div>
  </div>
</div>

<!-- 24 row x no-shrink x larger x smaller -->
<div class="wrap">
  <div class="row">
    <div class="item" style="flex: 1 0 0.2ch; width: 1.5ch">X X</div>
  </div>
</div>


<!-- ######################################################################  -->


<!-- 01 col x flexible x none x harmonious -->
<div class="wrap" style="counter-reset: test; grid-column: 1"> <!-- new section -->
  <div class="col">
    <div class="item" style="flex: auto">X</div>
  </div>
</div>

<!-- 02 col x flexible x small x harmonious -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: auto; height: 0.4em">X</div>
  </div>
</div>

<!-- 03 col x flexible x large x harmonious -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: auto; height: 1.5em">X</div>
  </div>
</div>


<!-- 04 col x flexible x none x disjoint -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 2em">X</div>
  </div>
</div>

<!-- 05 col x flexible x small x disjoint -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 2em; height: 0.4em">X</div>
  </div>
</div>

<!-- 06 col x flexible x large x disjoint -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 2em; height: 1.5em">X</div>
  </div>
</div>



<!-- 07 col x no-grow x none x harmonious -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 auto">X</div>
  </div>
</div>

<!-- 08 col x no-grow x small x harmonious -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 auto; height: 0.4em">X</div>
  </div>
</div>

<!-- 09 col x no-grow x large x harmonious -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 auto; height: 1.5em">X</div>
  </div>
</div>


<!-- 10 col x no-grow x none x larger -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 2em">X</div>
  </div>
</div>

<!-- 11 col x no-grow x small x larger -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 2em; height: 0.4em">X</div>
  </div>
</div>

<!-- 12 col x no-grow x large x larger -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 2em; height: 1.5em">X</div>
  </div>
</div>


<!-- 13 col x no-grow x none x smaller -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 0.2em">X</div>
  </div>
</div>

<!-- 14 col x no-grow x smaller x smaller -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 0.2em; height: 0.4em">X</div>
  </div>
</div>

<!-- 15 col x no-grow x larger x smaller -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 0 1 0.2em; height: 1.5em">X</div>
  </div>
</div>





<!-- 16 col x no-shrink x none x harmonious -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 auto">X</div>
  </div>
</div>

<!-- 17 col x no-shrink x small x harmonious -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 auto; height: 0.4em">X</div>
  </div>
</div>

<!-- 18 col x no-shrink x large x harmonious -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 auto; height: 1.5em">X</div>
  </div>
</div>


<!-- 19 col x no-shrink x none x larger -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 0.2em">X</div>
  </div>
</div>

<!-- 20 col x no-shrink x small x larger -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 0.2em; height: 0.4em">X</div>
  </div>
</div>

<!-- 21 col x no-shrink x large x larger -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 0.2em; height: 1.5em">X</div>
  </div>
</div>


<!-- 22 col x no-shrink x none x smaller -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 0.2em">X</div>
  </div>
</div>

<!-- 23 col x no-shrink x smaller x smaller -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 0.2em; height: 0.4em">X</div>
  </div>
</div>

<!-- 24 col x no-shrink x larger x smaller -->
<div class="wrap">
  <div class="col">
    <div class="item" style="flex: 1 0 0.2em; height: 1.5em">X</div>
  </div>
</div>