gecko-dev/rdf/resources/ignore-test.xul

<?xml version="1.0"?>
<?xml-stylesheet href="resource:/res/samples/xul.css" type="text/css"?>

<xul:window
  xmlns:html="http://www.w3.org/1999/xhtml"
  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

<html:script>

function SetIgnore()
{
   var tree = document.getElementById('tree');
   var ignore = document.getElementById('ignore').value;

   dump('setting ignore to ' + ignore + '\n');
   tree.setAttribute('rdf:ignore', ignore);

   // now force the tree to be rebuilt.
   var treebody = document.getElementById('NC:BookmarksRoot');
   treebody.setAttribute('id', 'NC:BookmarksRoot');
}
</html:script>

<html:button onclick="SetIgnore();">Set Ignore Attrs</html:button>

<html:form>
  <html:input id="ignore" type="text" width="80" />
</html:form>

<tree id="tree" datasources="rdf:bookmarks" onclick="return OpenURL(event,event.target.parentNode);">
  <treecol resource="http://home.netscape.com/NC-rdf#Name"/>
  <treecol resource="http://home.netscape.com/NC-rdf#URL"/>

  <treehead>
    <treeitem>
      <treecell>Name</treecell>
      <treecell>URL</treecell>
    </treeitem>
  </treehead>

  <treebody id="NC:BookmarksRoot" />
</tree>

</xul:window>