code: function _getOuterContainerParentOrSelf(el) {
      var /** @type {?} */ view = el.view;
      while (_isNgContainer(el, view)) {
          el = el.parent;
      }
      return el;
  }
docs: Walks up the nodes while they are container and returns the first parent which is not.
  
  Returns the parent of the outer container or the node itself when it is not a container.
  
  \@internal
  @param {?} el
  @return {?}