From 56e35716bca7569ec796ca5829f7921319abdc51 Mon Sep 17 00:00:00 2001
From: Angie Byron <webchick@24967.no-reply.drupal.org>
Date: Fri, 20 Nov 2009 05:53:40 +0000
Subject: #513946 by Everett Zufelt and mgifford: Enhance accessibility of
 progress bar by adding an ARIA live region.

---
 misc/progress.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'misc')

diff --git a/misc/progress.js b/misc/progress.js
index 36b297fad..a8ade3cf6 100644
--- a/misc/progress.js
+++ b/misc/progress.js
@@ -18,7 +18,9 @@ Drupal.progressBar = function (id, updateCallback, method, errorCallback) {
   this.updateCallback = updateCallback;
   this.errorCallback = errorCallback;
 
-  this.element = $('<div class="progress"></div>').attr('id', id);
+  // 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" aria-live="polite"></div>').attr('id', id);
   this.element.html('<div class="bar"><div class="filled"></div></div>' +
                     '<div class="percentage"></div>' +
                     '<div class="message">&nbsp;</div>');
-- 
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