his._form, false);
      },

      _findElements: function(parent, ignoreName) {
        var nodes = Polymer.dom(parent).querySelectorAll('*');
        var submittable = [];

        for (var i = 0; i < nodes.length; i++) {
          var node = nodes[i];
          // An element is submittable if it is not disabled, and if it has a
          // 'name' attribute.
          if(!node.disabled && (ignoreName || node.name)) {
            submittable.push(node);
          }
          else {
            // This ele