gecko/layout/xul/tree/crashtests/399227-2.xul

<?xml version="1.0"?>

<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" class="reftest-wait" onload="setTimeout(boom, 30);">


  <script>
  function boom()
  {
    var tree = document.getElementById("thetree");
    var selection = tree.view.selection;
    var treecolumn0 = tree.columns[0];
    var treecolumn1 = tree.columns[1];

    selection.select(0);
    selection.currentColumn = treecolumn0;
    tree.parentNode.removeChild(tree);

    // This is expected to throw an error (it used to crash).
    try {
      selection.currentColumn = treecolumn1;
    }
    catch (ex) {}

    document.documentElement.removeAttribute("class");
  }
  </script>

<tree flex="1" id="thetree" seltype="cell">
    <treecols>
      <treecol label="Name"/>
      <treecol label="Test"/>
    </treecols>
    <treechildren id="TC">
      <treeitem id="TI1">
        <treerow>
          <treecell label="First treecell"/>
          <treecell label="Second treecell"/>
        </treerow>
      </treeitem>
      <treeitem id="TI2">
        <treerow>
          <treecell label="Third treecell"/>
          <treecell label="Fourth treecell"/>
        </treerow>
      </treeitem>
    </treechildren>
  </tree>
</window>