Ticket #42682: 42682.patch

src/wp-includes/js/customize-base.js

@@ -845 +845 @@
                  * @param {Function} [params.template] - Function for rendering template. If not provided, this will come from templateId.
                  * @param {string}   [params.templateId] - ID for template to render the notification.
                  * @param {string}   [params.containerClasses] - Additional class names to add to the notification container.
-                 * @param {boolean}  [params.dismissible] - Whether the notification can be dismissed.
+                 * @param {boolean|number}  [params.dismissible] - Whether the notification can be dismissed or the delay in milliseconds before it is auto dismissed.
                  */
                 initialize: function( code, params ) {
                         var _params;
@@ -875 +875 @@
                  * @returns {jQuery} Notification container element.
                  */
                 render: function() {
+
                         var notification = this, container, data;
                         if ( ! notification.template ) {
                                 notification.template = wp.template( notification.templateId );
@@ -889 +890 @@
                                         if ( 'keydown' === event.type && 13 !== event.which ) {
                                                 return;
                                         }
+                                        removeNotification();
+                                });
 
+                                var removeNotification = function() {
                                         if ( notification.parent ) {
                                                 notification.parent.remove( notification.code );
                                         } else {
                                                 container.remove();
                                         }
-                                });
+                                };
+
+                                // if the 'dismissible' param is a number, remove the notification after a delay defined by this number in milliseconds
+                                // make sure the delay is > 500 ms.
+                                if ( _.isNumber( notification.dismissible ) ) {
+                                        _.delay( removeNotification, Math.max( 500, notification.dismissible ) );
+                                }
+
                         }
 
                         return container;