var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
done = 0,
- toString = Object.prototype.toString;
+ toString = Object.prototype.toString,
+ hasDuplicate = false;
var Sizzle = function(selector, context, results, seed) {
results = results || [];
} else if ( name === "not" ) {
var not = match[3];
- for ( var i = 0, l = not.length; i < l; i++ ) {
+ for ( i = 0, l = not.length; i < l; i++ ) {
if ( not[i] === elem ) {
return false;
}
switch (type) {
case 'only':
case 'first':
- while (node = node.previousSibling) {
+ while ( (node = node.previousSibling) ) {
if ( node.nodeType === 1 ) return false;
}
if ( type == 'first') return true;
node = elem;
case 'last':
- while (node = node.nextSibling) {
+ while ( (node = node.nextSibling) ) {
if ( node.nodeType === 1 ) return false;
}
return true;
}
root.removeChild( form );
+ root = form = null; // release memory in IE
})();
(function(){
return elem.getAttribute("href", 2);
};
}
+
+ div = null; // release memory in IE
})();
if ( document.querySelectorAll ) (function(){
for ( var prop in oldSizzle ) {
Sizzle[ prop ] = oldSizzle[ prop ];
}
+
+ div = null; // release memory in IE
})();
if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
return context.getElementsByClassName(match[1]);
}
};
+
+ div = null; // release memory in IE
})();
function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
jQuery.expr[":"] = jQuery.expr.filters;
Sizzle.selectors.filters.hidden = function(elem){
- return elem.offsetWidth === 0 && elem.offsetHeight === 0;
+ var width = elem.offsetWidth, height = elem.offsetHeight,
+ force = /^tr$/i.test( elem.tagName ); // ticket #4512
+ return ( width === 0 && height === 0 && !force ) ?
+ true :
+ ( width !== 0 && height !== 0 && !force ) ?
+ false :
+ !!( jQuery.curCSS(elem, "display") === "none" );
};
Sizzle.selectors.filters.visible = function(elem){
- return elem.offsetWidth > 0 || elem.offsetHeight > 0;
+ return !Sizzle.selectors.filters.hidden(elem);
};
Sizzle.selectors.filters.animated = function(elem){