},
closest: function( selector ) {
- var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null;
+ var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
+ closer = 0;
return this.map(function(){
var cur = this;
while ( cur && cur.ownerDocument ) {
- if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) )
+ if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
+ jQuery.data(cur, "closest", closer);
return cur;
+ }
cur = cur.parentNode;
+ closer++;
}
});
},
// Evalulates a script in a global context
globalEval: function( data ) {
- data = jQuery.trim( data );
-
- if ( data ) {
+ if ( data && /\S/.test(data) ) {
// Inspired by code by Andrea Giammarchi
// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
var head = document.getElementsByTagName("head")[0] || document.documentElement,
});
// Trim whitespace, otherwise indexOf won't work as expected
- var tags = jQuery.trim( elem ).toLowerCase();
+ var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
var wrap =
// option or optgroup
if ( !jQuery.support.tbody ) {
// String was a <table>, *may* have spurious <tbody>
- var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
- div.firstChild && div.firstChild.childNodes :
+ var hasBody = /<tbody/i.test(elem),
+ tbody = !tags.indexOf("<table") && !hasBody ?
+ div.firstChild && div.firstChild.childNodes :
// String was a bare <thead> or <tfoot>
- wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
+ wrap[1] == "<table>" && !hasBody ?
div.childNodes :
[];