Ticket #42018: 42018.diff

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

@@ -1000 +1000 @@
                                         activeToolbar = false;
                                 } else if ( (
                                         event.type === 'resizewindow' ||
-                                        event.type === 'scrollwindow' ||
                                         event.type === 'resize' ||
                                         event.type === 'scroll'
                                 ) && ! activeToolbar.blockHide ) {
@@ -1020 +1019 @@
                 }
 
                 // For full height editor.
-                editor.on( 'resizewindow scrollwindow', hide );
+                editor.on( 'resizewindow', hide );
                 // For scrollable editor.
                 editor.dom.bind( editor.getWin(), 'resize scroll', hide );
 
                 editor.on( 'remove', function() {
-                        editor.off( 'resizewindow scrollwindow', hide );
+                        editor.off( 'resizewindow', hide );
                         editor.dom.unbind( editor.getWin(), 'resize scroll', hide );
                 } );