Ticket #31457: 31457.patch

wp-admin/js/common.js

@@ -756 +756 @@
                                         self.disableSortables();
                                 }
                         });
+                        
+                        // Hide menu on focus out
+                        $( '#wpbody-content' ).on( 'touchstart.wp-responsive click.wp-responsive', function () {
+                            if ( $wpwrap.hasClass( 'wp-responsive-open' ) ) {
+                                $( '#wp-admin-bar-menu-toggle' ).find( 'a' ).attr( 'aria-expanded', 'false' );
+                                $wpwrap.removeClass( 'wp-responsive-open' );
+                            }
+                        });
                 },
 
                 activate: function() {