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

<!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:[email protected]">
  <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>
chromium/third_party/blink/web_tests/external/wpt/css/css-multicol/multicol-span-all-dynamic-add-009.html
