k","rootElement","Backdrop","_isAppended","_append","_getElement","_emulateAnimation","backdrop","createElement","append","TAB_NAV_BACKWARD","autofocus","trapElement","FocusTrap","_isActive","_lastTabNavDirection","activate","_handleFocusin","_handleKeydown","deactivate","elements","shiftKey","SELECTOR_FIXED_CONTENT","SELECTOR_STICKY_CONTENT","PROPERTY_PADDING","PROPERTY_MARGIN","ScrollBarHelper","getWidth","documentWidth","clientWidth","innerWidth","width","_disableOverFlow","_setElementAttribu...