multicol-span-all-dynamic-add-009.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-multicol/multicol-span-all-dynamic-add-009.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html class="reftest-wait">

  <meta charset="utf-8">

  <title>CSS Multi-column Layout Test: Add a simple block to columns which already contains a column-span</title>

  <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-multicol-1/#column-span">

  <link rel="match" href="multicol-span-all-dynamic-add-002-ref.html">

  <meta name="assert" content="This test checks a dynamically added block element should be rendered correctly.">

  <script>

  function runTest() {

    document.body.offsetHeight;

    /* Add a simple block to columns which already contains a column-span. */

    var block2 = document.createElement("div");

    var text = document.createTextNode("block2");

    block2.appendChild(text);

    var column = document.getElementById("column");

    column.appendChild(block2);

    document.documentElement.removeAttribute("class");

  </script>

  <style>

  #column {

    column-count: 3;

    column-rule: 6px solid;

    width: 400px;

    outline: 1px solid black;

  h3 {

    column-span: all;

    outline: 1px solid blue;

  </style>

  <body onload="runTest();">

    <article id="column">

      <div>block1</div>

      <h3>spanner</h3>

    </article>

  </body>

</html>