* @cat DOM/Traversing
*/
find: function(t) {
- return this.pushStack( jQuery.map( this, function(a){
+ return this.pushStack( jQuery.unique( jQuery.map( this, function(a){
return jQuery.find(t,a);
- }), t );
+ }) ), t );
},
/**
*/
clone: function(deep) {
return this.pushStack( jQuery.map( this, function(a){
- var a = a.cloneNode( deep != undefined ? deep : true );
+ a = a.cloneNode( deep != undefined ? deep : true );
a.$events = null; // drop $events expando to avoid firing incorrect events
return a;
}) );
* @cat DOM/Traversing
*/
is: function(expr) {
- return expr ? jQuery.filter(expr,this).r.length > 0 : false;
+ return expr ? jQuery.multiFilter(expr,this).length > 0 : false;
},
/**
*/
jQuery.extend = jQuery.fn.extend = function() {
// copy reference to target object
- var target = arguments[0],
- a = 1;
+ var target = arguments[0], a = 1;
// extend jQuery itself if only one argument is passed
if ( arguments.length == 1 ) {
a = 0;
}
var prop;
- while (prop = arguments[a++])
+ while ( (prop = arguments[a++]) != null )
// Extend the base object
for ( var i in prop ) target[i] = prop[i];
// internal only, use is(".class")
has: function( t, c ) {
- t = t.className || t;
- // escape regex characters
- c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
- return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
+ return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
}
},
});
jQuery.swap( e, old, function() {
- if (jQuery.css(e,"display") != "none") {
+ if ( jQuery(e).is(':visible') ) {
oHeight = e.offsetHeight;
oWidth = e.offsetWidth;
} else {
visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
}).appendTo(e.parentNode)[0];
- var parPos = jQuery.css(e.parentNode,"position");
- if ( parPos == "" || parPos == "static" )
+ var parPos = jQuery.css(e.parentNode,"position") || "static";
+ if ( parPos == "static" )
e.parentNode.style.position = "relative";
oHeight = e.clientHeight;
oWidth = e.clientWidth;
- if ( parPos == "" || parPos == "static" )
+ if ( parPos == "static" )
e.parentNode.style.position = "static";
e.parentNode.removeChild(e);
// Convert html string into DOM nodes
if ( typeof arg == "string" ) {
// Trim whitespace, otherwise indexOf won't work as expected
- var s = jQuery.trim(arg), div = doc.createElement("div"), tb = [];
+ var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = [];
var wrap =
// option or optgroup
!s.indexOf("<opt") &&
[1, "<select>", "</select>"] ||
- (!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot")) &&
+ !s.indexOf("<leg") &&
+ [1, "<fieldset>", "</fieldset>"] ||
+
+ (!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot") || !s.indexOf("<colg")) &&
[1, "<table>", "</table>"] ||
!s.indexOf("<tr") &&
(!s.indexOf("<td") || !s.indexOf("<th")) &&
[3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
+ !s.indexOf("<col") &&
+ [2, "<table><colgroup>", "</colgroup></table>"] ||
+
[0,"",""];
// Go to html and back, then peel off extra wrappers
arg = jQuery.makeArray( div.childNodes );
}
- if ( arg.length === 0 && !jQuery.nodeName(arg, "form") )
+ if ( 0 === arg.length && !jQuery(arg).is("form, select") )
return;
-
- if ( arg[0] == undefined || jQuery.nodeName(arg, "form") )
+
+ if ( arg[0] == undefined || jQuery(arg).is("form, select") )
r.push( arg );
else
r = jQuery.merge( r, arg );
* @cat JavaScript
*/
merge: function(first, second) {
- var r = [].slice.call( first, 0 );
+ // We have to loop this way because IE & Opera overwrite the length
+ // expando of getElementsByTagName
+ for ( var i = 0; second[i]; i++ )
+ first.push(second[i]);
+ return first;
+ },
- // Now check for duplicates between the two arrays
- // and only add the unique items
- for ( var i = 0, sl = second.length; i < sl; i++ )
- // Check for duplicates
- if ( jQuery.inArray( second[i], r ) == -1 )
- // The item is unique, add it
- first.push( second[i] );
+ unique: function(first) {
+ var r = [], num = jQuery.mergeNum++;
- return first;
+ for ( var i = 0, fl = first.length; i < fl; i++ )
+ if ( num != first[i].mergeNum ) {
+ first[i].mergeNum = num;
+ r.push(first[i]);
+ }
+
+ return r;
},
+ mergeNum: 0,
+
/**
* Filter items out of an array, by using a filter function.
*
}
}
- var r = result.length ? [ result[0] ] : [];
-
- check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
- for ( var j = 0; j < i; j++ )
- if ( result[i] == r[j] )
- continue check;
-
- r.push( result[i] );
- }
-
- return r;
+ return result;
}
});
// Figure out what browser is being used
jQuery.browser = {
+ version: b.match(/.+[xiae][\/ ]([\d.]+)/)[1],
safari: /webkit/.test(b),
opera: /opera/.test(b),
msie: /msie/.test(b) && !/opera/.test(b),