From 2a887e43213c4dbb21509b670cf5dc8ac2c67573 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn=20Zaefferer?= <joern.zaefferer@gmail.com>
Date: Thu, 25 Oct 2012 20:30:10 -0400
Subject: [PATCH] Dialog: Improve accessibilty - add an aria-describedby
 attribute on the dialog if there is nothing yet in the dialog content.
 Partial fix for:

---
 ui/jquery.ui.dialog.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/ui/jquery.ui.dialog.js b/ui/jquery.ui.dialog.js
index 07c5c7cb6..892dd72b0 100644
--- a/ui/jquery.ui.dialog.js
+++ b/ui/jquery.ui.dialog.js
@@ -156,6 +156,15 @@ $.widget("ui.dialog", {
 			"aria-labelledby": uiDialogTitle.attr( "id" )
 		});
 
+		// We assume that any existing aria-describedby attribute means
+		// that the dialog content is marked up properly
+		// otherwise we brute force the content as the description
+		if ( !this.element.find( "[aria-describedby]" ).length ) {
+			uiDialog.attr({
+				"aria-describedby": this.element.uniqueId().attr( "id" )
+			});
+		}
+
 		uiDialogTitlebar.find( "*" ).add( uiDialogTitlebar ).disableSelection();
 		this._hoverable( uiDialogTitlebarClose );
 		this._focusable( uiDialogTitlebarClose );
@@ -205,6 +214,7 @@ $.widget("ui.dialog", {
 		}
 		this.uiDialog.hide();
 		this.element
+			.removeUniqueId()
 			.removeClass( "ui-dialog-content ui-widget-content" )
 			.hide()
 			.appendTo( "body" );