function filterCroppedNodes(node) {
  if (!node.boxObject) {
    return domUtils.DOMWalker.FILTER_SKIP;
  } else {
    if (!node.disabled && !node.collapsed && !node.hidden) {
      // Code specific to the preferences panes to reject out not visible nodes
      // in the panes.
      if (node.parentNode && (node.parentNode.localName == "prefwindow" &&
                              node.parentNode.currentPane.id != node.id) ||
          ((node.parentNode.localName == "tabpanels" ||
            node.parentNode.localName == "deck") &&
           node.parentNode.selectedPanel.id != node.id)) {
        return domUtils.DOMWalker.FILTER_REJECT;
        // end of the specific code
      } else {
        return domUtils.DOMWalker.FILTER_ACCEPT;
      }
    } else {
      // we don't want to test not visible elements
      return domUtils.DOMWalker.FILTER_REJECT;
    }
  }
}
function filterCroppedNodes(node) {
  if (!node.boxObject) {
    return domUtils.DOMWalker.FILTER_SKIP;
  } else {
    if (!node.disabled && !node.collapsed && !node.hidden) {
      // Code specific to the preferences panes to reject out not visible nodes
      // in the panes.
      if (node.parentNode && (node.parentNode.localName == "prefwindow" &&
                              node.parentNode.currentPane.id != node.id) ||
          ((node.parentNode.localName == "tabpanels" ||
            node.parentNode.localName == "deck") &&
           node.parentNode.selectedPanel.id != node.id)) {
        return domUtils.DOMWalker.FILTER_REJECT;
        // end of the specific code
      } else {
        return domUtils.DOMWalker.FILTER_ACCEPT;
      }
    } else {
      // we don't want to test not visible elements
      return domUtils.DOMWalker.FILTER_REJECT;
    }
  }
}
function filterCroppedNodes ( node ) { if ( ! node . boxObject ) { return domUtils . DOMWalker . FILTER_SKIP ; } else { if ( ! node . disabled && ! node . collapsed && ! node . hidden ) { // Code specific to the preferences panes to reject out not visible nodes // in the panes. if ( node . parentNode && ( node . parentNode . localName == "prefwindow" && node . parentNode . currentPane . id != node . id ) || ( ( node . parentNode . localName == "tabpanels" || node . parentNode . localName == "deck" ) && node . parentNode . selectedPanel . id != node . id ) ) { return domUtils . DOMWalker . FILTER_REJECT ; // end of the specific code } else { return domUtils . DOMWalker . FILTER_ACCEPT ; } } else { // we don't want to test not visible elements return domUtils . DOMWalker . FILTER_REJECT ; } } }
Filters out nodes which should not be tested because they are not visible

@param {node} node
@returns Filter status of the given node
@type {array of array of int}
Filters out nodes which should not be tested because they are not visible
filterCroppedNodes - filter out nodes that are not visible in the preferences panes