Enforce that hasClass and removeClass work even with tabs and endlines in class attri...

[jquery.git] / src / attributes.js

diff --git a/src/attributes.js b/src/attributes.js
index 0b6d21e..17c18c9 100644 (file)
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -1,3 +1,5 @@
+var rclass = /[\n\t]/g;
+
 jQuery.fn.extend({
        attr: function( name, value ) {
                return access(this, name, value, true, jQuery.attr);
@@ -49,7 +51,7 @@ jQuery.fn.extend({
 
                                if ( elem.nodeType === 1 && elem.className ) {
                                        if ( value ) {
-                                       var className = " " + elem.className + " ";
+                                               var className = (" " + elem.className + " ").replace(rclass, " ");
                                                for ( var c = 0, cl = classNames.length; c < cl; c++ ) {
                                                        className = className.replace(" " + classNames[c] + " ", " ");
                                                }
@@ -67,7 +69,7 @@ jQuery.fn.extend({
        hasClass: function( selector ) {
                var className = " " + selector + " ";
                for ( var i = 0, l = this.length; i < l; i++ ) {
-                       if ( (" " + this[i].className + " ").indexOf( className ) > -1 ) {
+                       if ( (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) {
                                return true;
                        }
                }