Add tests data- and aria- attributes and the autofocus boolean attribute and some style updates in jQuery.attr

1 files changed, 6 insertions, 3 deletions

diff --git a/src/attributes.js b/src/attributes.js
index 5d8a7adb8..43d72ae9b 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -6,7 +6,7 @@ var rclass = /[\n\t\r]/g,
 	rtype = /^(?:button|input)$/i,
 	rfocusable = /^(?:button|input|object|select|textarea)$/i,
 	rclickable = /^a(?:rea)?$/i,
-	special = /^(?:data-|aria-)/,
+	rspecial = /^(?:data-|aria-)/,
 	formHook;
 
 jQuery.fn.extend({
@@ -312,7 +312,7 @@ jQuery.extend({
 
 		if ( value !== undefined ) {
 
-			if ( value === null || (value === false && !special.test( name )) ) {
+			if ( value === null || (value === false && !rspecial.test( name )) ) {
 				jQuery.removeAttr( elem, name );
 				return undefined;
 
@@ -320,9 +320,12 @@ jQuery.extend({
 				return ret;
 
 			} else {
-				if( value === true && !special.test( name ) ){
+
+				// Set boolean attributes to the same name
+				if ( value === true && !rspecial.test( name ) ) {
 					value = name;
 				}
+
 				elem.setAttribute( name, "" + value );
 				return value;
 			}