Issue #3259397: Progress bar is message and percentage are not updated using D 7.83

js/misc/_progress.js

@@ -19,12 +19,12 @@ Drupal.progressBar = function (id, updateCallback, method, errorCallback) {
 
   // The WAI-ARIA setting aria-live="polite" will announce changes after users
   // have completed their current activity and not interrupt the screen reader.
-  this.element = $('<div class="progress-wrapper" aria-live="polite"></div>');
-  this.element.html('<div id ="' + id + '" class="progress progress-striped active">' +
-                    '<div class="progress-bar" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">' +
+  this.element = $('<div id ="' + id + '" aria-live="polite"></div>');
+  this.element.html('<div class="progress">' +
+                    '<div class="progress-bar progress-bar-striped active" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0">' +
                     '<div class="percentage sr-only"></div>' +
                     '</div></div>' +
-                    '</div><div class="percentage pull-right"></div>' +
+                    '<div class="percentage pull-right">0%</div>' +
                     '<div class="message">&nbsp;</div>');
 };