wysihtml5.dom.getTextNodes = function(node, ingoreEmpty){
  var all = [];
  for (node=node.firstChild;node;node=node.nextSibling){
    if (node.nodeType == 3) {
      if (!ingoreEmpty || !(/^\s*$/).test(node.innerText || node.textContent)) {
        all.push(node);
      }
    } else {
      all = all.concat(wysihtml5.dom.getTextNodes(node, ingoreEmpty));
    }
  }
  return all;
};