jQuery.extend({
expr: {
- "": "m[2]=='*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
+ "": "m[2]=='*'||jQuery.nodeName(a,m[2])",
"#": "a.getAttribute('id')==m[2]",
":": {
// Position Checks
odd: "i%2",
// Child Checks
- "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a",
+ "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling',a)==a",
"first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a",
"last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
"only-child": "jQuery.sibling(a.parentNode.firstChild).length==1",
submit: "a.type=='submit'",
image: "a.type=='image'",
reset: "a.type=='reset'",
- button: 'a.type=="button"||a.nodeName=="BUTTON"',
+ button: 'a.type=="button"||jQuery.nodeName(a,"button")',
input: "/input|select|textarea|button/i.test(a.nodeName)"
},
".": "jQuery.className.has(a,m[2])",
_resort: function(m){
return ["", m[1], m[3], m[2], m[5]];
},
- _prefix: "z=a[m[3]]||jQuery.attr(a,m[3]);"
+ _prefix: "z=a[m[3]];if(!z||/href|src/.test(m[3]))z=jQuery.attr(a,m[3]);"
},
"[": "jQuery.find(m[2],a).length"
},
/^(:)([a-z0-9_-]*)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/i,
// Match: :even, :last-chlid
- /^([:.#]*)([a-z0-9_-]*)/i
+ /^([:.#]*)([a-z0-9_*-]*)/i
],
token: [
/^(\+)/, "jQuery.nth(a,2,'nextSibling')",
/^(~)/, function(a){
var s = jQuery.sibling(a.parentNode.firstChild);
- return s.slice(0, jQuery.inArray(a,s));
+ return s.slice(jQuery.inArray(a,s) + 1);
}
],
t = t.substr(2,t.length);
// And the / root expression
- } else if ( !t.indexOf("/") ) {
+ } else if ( !t.indexOf("/") && !context.ownerDocument ) {
context = context.documentElement;
t = t.substr(1,t.length);
if ( t.indexOf("/") >= 1 )
if ( m ) {
// Perform our own iteration and filter
- for ( var i = 0, rl = ret.length; i < rl; i++ )
- for ( var c = ret[i].firstChild; c; c = c.nextSibling )
- if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) )
+ jQuery.each( ret, function(){
+ for ( var c = this.firstChild; c; c = c.nextSibling )
+ if ( c.nodeType == 1 && ( jQuery.nodeName(c, m[1]) || m[1] == "*" ) )
r.push( c );
+ });
ret = r;
- t = jQuery.trim( t.replace( re, "" ) );
+ t = t.replace( re, "" );
+ if ( t.indexOf(" ") == 0 ) continue;
foundToken = true;
} else {
// Look for pre-defined expression tokens
m = re2.exec(t);
}
+ var last = ret[ret.length-1];
+
// Try to do a global search by ID, where we can
- if ( m[1] == "#" && ret[ret.length-1].getElementById ) {
+ if ( m[1] == "#" && last && last.getElementById ) {
// Optimization for HTML document case
- var oid = ret[ret.length-1].getElementById(m[2]);
+ var oid = last.getElementById(m[2]);
+
+ // Do a quick check for the existence of the actual ID attribute
+ // to avoid selecting by the name attribute in IE
+ if ( jQuery.browser.msie && oid && oid.id != m[2] )
+ oid = jQuery('[@id="'+m[2]+'"]', last)[0];
// Do a quick check for node name (where applicable) so
// that div#foo searches will be really fast
- ret = r = oid &&
- (!m[3] || oid.nodeName == m[3].toUpperCase()) ? [oid] : [];
+ ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
} else {
// Pre-compile a regular expression to handle class searches
// We need to find all descendant elements, it is more
// efficient to use getAll() when we are already further down
// the tree - we try to recognize that here
- for ( var i = 0, rl = ret.length; i < rl; i++ ) {
+ jQuery.each( ret, function(){
// Grab the tag name being searched for
var tag = m[1] != "" || m[0] == "" ? "*" : m[2];
// Handle IE7 being really dumb about <object>s
- if ( ret[i].nodeName.toUpperCase() == "OBJECT" && tag == "*" )
+ if ( jQuery.nodeName(this, "object") && tag == "*" )
tag = "param";
jQuery.merge( r,
m[1] != "" && ret.length != 1 ?
- jQuery.getAll( ret[i], [], m[1], m[2], rec ) :
- ret[i].getElementsByTagName( tag )
+ jQuery.getAll( this, [], m[1], m[2], rec ) :
+ this.getElementsByTagName( tag )
);
- }
+ });
// It's faster to filter by class and be done with it
if ( m[1] == "." && ret.length == 1 )
r = [];
// Then try to find the element with the ID
- for ( var i = 0, tl = tmp.length; i < tl; i++ )
- if ( tmp[i].getAttribute("id") == m[2] ) {
- r = [ tmp[i] ];
- break;
+ jQuery.each( tmp, function(){
+ if ( this.getAttribute("id") == m[2] ) {
+ r = [ this ];
+ return false;
}
+ });
}
ret = r;
// Look for common filter expressions
while ( t && /^[a-z[({<*:.#]/i.test(t) ) {
- var p = jQuery.parse;
+ var p = jQuery.parse, m;
- for ( var i = 0, pl = p.length; i < pl; i++ ) {
+ jQuery.each( p, function(i,re){
// Look for, and replace, string-like sequences
// and finally build a regexp out of it
- var re = p[i];
- var m = re.exec( t );
+ m = re.exec( t );
if ( m ) {
// Remove what we just matched
if ( jQuery.expr[ m[1] ]._resort )
m = jQuery.expr[ m[1] ]._resort( m );
- break;
+ return false;
}
- }
+ });
// :not() is a special case that can be optimized by
// keeping it out of the expression list
* @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling').
* @cat DOM/Traversing
*/
- nth: function(cur,result,dir){
+ nth: function(cur,result,dir,elem){
result = result || 1;
var num = 0;
for ( ; cur; cur = cur[dir] ) {
if ( cur.nodeType == 1 ) num++;
- if ( num == result || result == "even" && num % 2 == 0 && num > 1 ||
- result == "odd" && num % 2 == 1 ) return cur;
+ if ( num == result || result == "even" && num % 2 == 0 && num > 1 && cur == elem ||
+ result == "odd" && num % 2 == 1 && cur == elem ) return cur;
}
},