DI view parent element

di_view_parent_element.ts

/**
 * for component views, this is the host element.
 * for embedded views, this is the index of the parent node
 * that contains the view container.
 */
export function viewParentEl(view: ViewData): NodeDef|null {
  const parentView = view.parent;
  if (parentView) {
    return view.parentNodeDef !.parent;
  } else {
    return null;
  }
}