 the listener must ensure that the new <code>UIViewRoot</code> was
 created with a call to <a href="../application/ViewHandler.html#createView(jakarta.faces.context.FacesContext,java.lang.String)"><code>ViewHandler.createView(jakarta.faces.context.FacesContext, java.lang.String)</code></a>, and that the view is fully populated
 with the children to be traversed during render. The listener implementation may call
 <a href="../view/ViewDeclarationLanguage.html#buildView(jakarta.faces.context.FacesContext,jaka