$body.hasClass(CLASS_NAME_CONTROL_SIDEBAR_OPEN) || extra === 'control_sidebar') {\n      controlSidebar = $(SELECTOR_CONTROL_SIDEBAR_CONTENT).outerHeight()\n    }\n\n    const heights = {\n      window: $(window).height(),\n      header: $(SELECTOR_HEADER).length > 0 ? $(SELECTOR_HEADER).outerHeight() : 0,\n      footer: $(SELECTOR_FOOTER).length > 0 ? $(SELECTOR_FOOTER).outerHeight() : 0,\n      sidebar: $(SELECTOR_SIDEBAR).length > 0 ? $(SELECTOR_SIDEBAR).height() : 0,\n      controlSidebar\n    }\n\n    const...