Ticket #51476: 51476-new.patch

src/js/_enqueues/wp/updates.js

@@ -440 +440 @@
          */
         wp.updates.updatePlugin = function( args ) {
                 var $updateRow, $card, $message, message;
-
+                var $adminBarUpdates  = $( '#wp-admin-bar-updates' );
+                
                 args = _.extend( {
                         success: wp.updates.updatePluginSuccess,
                         error: wp.updates.updatePluginError
@@ -447 +448 @@
                 }, args );
 
                 if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
-                        $updateRow = $( 'tr[data-plugin="' + args.plugin + '"]' );
+                        $adminBarUpdates.addClass( 'updating-message' );
+                        
+                        $updateRow = $( 'tr[data-plugin="' + args.plugin + '"]' );
                         $message   = $updateRow.find( '.update-message' ).removeClass( 'notice-error' ).addClass( 'updating-message notice-warning' ).find( 'p' );
                         message    = sprintf(
                                 /* translators: %s: Plugin name and version. */

src/wp-includes/css/admin-bar.css

@@ -588 +588 @@
         top: 2px;
 }
 
+#wpadminbar #wp-admin-bar-updates.updating-message .ab-icon:before {
+        display: inline-block;
+        animation: rotation 2s infinite linear;
+}
+
 /**
  * Search
  */