flexbox-single-column-5.html

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<!DOCTYPE html>

<!-- Any copyright is dedicated to the Public Domain.

     http://creativecommons.org/publicdomain/zero/1.0/ -->

<html>

  <meta charset="utf-8">

  <title>CSS Flexbox Test: Fragmentation of block-size:auto single-line column flex container in a zero block-size multicol</title>

  <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">

  <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">

  <link rel="author" title="Mozilla" href="http://www.mozilla.org/">

  <link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#pagination">

  <link rel="match" href="flexbox-single-column-5-ref.html">

  <meta name="assert" content="This test verifies fragmentation of flex containers can make progress in a zero block-size multicol.">

  <style>

  .multicol {

    column-count: 2;

    block-size: 0;

    border: 1px solid black;

    margin-block-end: 30px; /* Just to separate each sub-testcase visually. */

  .flexContainer {

    display: flex;

    flex-wrap: nowrap;

    flex-direction: column;

    padding: 1px;

  .boxDecorationBreak {

    padding: 5px;

    box-decoration-break: clone;

  </style>

  <body>

    <!-- Basic one with padding on the flex container.-->

    <div class="multicol">

      <div class="flexContainer">

        <div>abc</div><div>def</div>

      </div>

    </div>

    <!-- Larger padding and box-decoration-break:clone on the flex container.-->

    <div class="multicol">

      <div class="flexContainer boxDecorationBreak">

        <div>abc</div><div>def</div>

      </div>

    </div>

  </body>

</html>