Added support for a[name^='foo['] style selectors. Fies jQuery bug #3928.

[jquery.git] / src / selector.js

diff --git a/src/selector.js b/src/selector.js
index 9fffeab..56efd01 100644 (file)
--- a/src/selector.js
+++ b/src/selector.js
@@ -6,7 +6,7 @@
  */
 (function(){
 
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g,
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]+['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g,
        done = 0,
        toString = Object.prototype.toString;
 
@@ -700,7 +700,7 @@ try {
 
        // Check to see if an attribute returns normalized href attributes
        div.innerHTML = "<a href='#'></a>";
-       if ( div.firstChild.getAttribute("href") !== "#" ) {
+       if ( div.firstChild && div.firstChild.getAttribute("href") !== "#" ) {
                Expr.attrHandle.href = function(elem){
                        return elem.getAttribute("href", 2);
                };
@@ -809,8 +809,8 @@ var contains = document.compareDocumentPosition ?  function(a, b){
 };
 
 var isXML = function(elem){
-       return elem && elem.nodeType === 9 && elem.nodeName !== "HTML" ||
-               isXML( elem.ownerDocument );
+       return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+               !!elem.ownerDocument && isXML( elem.ownerDocument );
 };
 
 var posProcess = function(selector, context){