single-line-row-flex-fragmentation-042-print.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-break/flexbox/single-line-row-flex-fragmentation-042-print.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <meta charset="utf-8">

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

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

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

  <link rel="match" href="single-line-row-flex-fragmentation-042-print-ref.html">

  <style>

  @page { size: 5in 3in; margin: 0.5in; }

  body { margin: 0; }

  .flexbox {

    display: flex;

    border: 0.25in solid black;

    font-size: 0.25in;

  .item {

    contain: size;

    box-sizing: border-box;

    border: 4px solid purple;

    width: 25%;

    height: 0.5in;

  </style>

  <!-- This div makes the flexbox not at the top of first page. -->

  <div style="height: 0.25in; background: gray;"></div>

  <div class="flexbox">

    <div class="item" style="margin-top: 1in;">1</div>

    <div class="item">2</div>

    <!-- Due to fragmentation, item 3 is being pushed down and placed at the top

         of page 2, enlarging the flex container's block-size. Observe item 3

         and item 4's block-end edges. Before fragmentation, both are at the

         same level; after fragmentation, item 3's block-end edge becomes lower

         than item 4's, and making item 4's block-end edge no longer touch the

         flex container's content-box block-end edge.-->

    <div class="item" style="margin-top: 1in; height: 1in;">3</div>

    <div class="item" style="align-self: flex-end;">4</div>

  </div>

  <div style="height: 0.25in; background: gray;"></div>

</html>