docs: function fixContainerSizeNow() {
                 if( !showContent || !scope.isVisible ) { return; }
                 let contentHeight = 0;
                 jqElement.children().each( ( index, child ) => {
                    contentHeight += $( child ).outerHeight( true );
                 } );
                 if( contentHeight !== currentTargetHeight ) {
                    animateToHeight( jqElement, contentHeight );
                    // if this widget contains another animated widget (such as another AxShowHideWidget),
                    // make sure to pick up on its animated content
                    $window.setTimeout( fixContainerSize, RESIZE_DELAY );
                 }
              }