docs: def navbar(self):
          """Provide access to the Navigation Bar.
  
          Returns:
              :py:class:`NavBar`: FoxPuppet NavBar object.
  
          """
          window = BaseWindow(self.selenium, self.selenium.current_window_handle)
          with self.selenium.context(self.selenium.CONTEXT_CHROME):
              el = self.selenium.find_element(*self._nav_bar_locator)
              return NavBar(window, el)