Ticket #40862: 40862.patch

src/wp-admin/js/widgets.js

@@ -67 +67 @@
                                          */
                                         toggleBtn.attr( 'aria-expanded', 'true' );
                                         inside.slideDown( 'fast', function() {
+                                                if( widget.scrollIntoView ) {
+                                                        widget.scrollIntoView();
+                                                }
                                                 widget.addClass( 'open' );
                                         });
                                 } else {