docs: function(node) {
        var cssStyleMatch;
        while (node) {
          cssStyleMatch = this.cssStyle ? hasStyleAttr(node, this.similarStyleRegExp) : false;
  
          if (node.nodeType == wysihtml5.ELEMENT_NODE && node.getAttribute("contenteditable") != "false" && rangy.dom.arrayContains(this.tagNames, node.tagName.toLowerCase()) && cssStyleMatch) {
            return node;
          }
          node = node.parentNode;
        }
        return false;
      }