Ticket #36876: 36876.patch

src/wp-includes/js/tinymce/plugins/wordpress/plugin.js

@@ -902 +902 @@
                                 if ( activeToolbar.tempHide || event.type === 'hide' ) {
                                         activeToolbar.hide();
                                         activeToolbar = false;
-                                } else if ( ( event.type === 'resize' || event.type === 'scroll' ) && ! activeToolbar.blockHide ) {
+                                } else if (
+                                        tinymce.inArray( event.type, [ 'scroll', 'scrollwindow', 'resize', 'resizewindow' ] ) &&
+                                        ! activeToolbar.blockHide
+                                ) {
                                         clearTimeout( timeout );
 
                                         timeout = setTimeout( function() {