* jQuery - New Wave Javascript
*
* Copyright (c) 2006 John Resig (jquery.com)
- * Licensed under the MIT License:
- * http://www.opensource.org/licenses/mit-license.php
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
*
* $Date$
* $Rev$
*/
// Watch for when a jQuery object is passed as the selector
- if ( a.jquery ) return a;
+ if ( a.jquery )
+ return $( jQuery.merge( a, [] ) );
// Watch for when a jQuery object is passed at the context
- if ( c && c.jquery ) return c.find(a);
+ if ( c && c.jquery )
+ return $( c ).find(a);
// If the context is global, return a new object
if ( window == this )
each: function( fn, args ) {
return jQuery.each( this, fn, args );
},
+
+ index: function( obj ) {
+ var pos = -1;
+ this.each(function(i){
+ if ( this == obj ) pos = i;
+ });
+ return pos;
+ },
/**
* Access a property on the first matched element.
// Look for the case where we're accessing a style value
jQuery[ type || "attr" ]( this[0], key );
},
-
+
/**
* Access a style property on the first matched element.
* This method makes it easy to retreive a style property value
});
jQuery.each( jQuery.macros.css, function(i,n){
- jQuery.fn[ i ] = function(h) {
+ jQuery.fn[ n ] = function(h) {
return h == undefined ?
( this.length ? jQuery.css( this[0], n ) : null ) :
this.css( n, h );
new RegExp("(^|\\s*\\b[^-])"+c+"($|\\b(?=[^-]))", "g"), "");
},
has: function(e,a) {
- if ( e.className )
+ if ( e.className != undefined )
e = e.className;
return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
}
// Form elements
enabled: "!a.disabled",
disabled: "a.disabled",
- checked: "a.checked"
+ checked: "a.checked",
+ selected: "a.selected"
},
".": "jQuery.className.has(a,m[2])",
"@": {
* @type Array<Element>
* @param Element elem The element to find the ancestors of.
*/
- parents: function(a){
- var b = [];
- var c = a.parentNode;
- while ( c && c != document ) {
- b.push( c );
- c = c.parentNode;
+ parents: function( elem ){
+ var matched = [];
+ var cur = elem.parentNode;
+ while ( cur && cur != document ) {
+ matched.push( cur );
+ cur = cur.parentNode;
}
- return b;
+ return matched;
},
/**
* @type Array
* @param Element elem The element to find all the siblings of (including itself).
*/
- sibling: function(a,n) {
- var type = [];
- var tmp = a.parentNode.childNodes;
- for ( var i = 0; i < tmp.length; i++ ) {
- if ( tmp[i].nodeType == 1 )
- type.push( tmp[i] );
- if ( tmp[i] == a )
- type.n = type.length - 1;
+ sibling: function(elem, pos, not) {
+ var elems = [];
+
+ var siblings = elem.parentNode.childNodes;
+ for ( var i = 0; i < siblings.length; i++ ) {
+ if ( not === true && siblings[i] == elem ) continue;
+
+ if ( siblings[i].nodeType == 1 )
+ elems.push( siblings[i] );
+ if ( siblings[i] == elem )
+ elems.n = elems.length - 1;
}
- type.last = type.n == type.length - 1;
- type.cur =
- n == "even" && type.n % 2 == 0 ||
- n == "odd" && type.n % 2 ||
- type[n] == a;
- type.prev = type[type.n - 1];
- type.next = type[type.n + 1];
- return type;
+
+ return jQuery.extend( elems, {
+ last: elems.n == elems.length - 1,
+ cur: n == "even" && elems.n % 2 == 0 || n == "odd" && elems.n % 2 || elems[pos] == a,
+ prev: elems[elems.n - 1],
+ next: elems[elems.n + 1]
+ });
},
/**
* @param Array a The first array to merge.
* @param Array b The second array to merge.
*/
- merge: function(a,b) {
- var d = [];
+ merge: function(first, second) {
+ var result = [];
// Move b over to the new array (this helps to avoid
// StaticNodeList instances)
- for ( var k = 0; k < a.length; k++ )
- d[k] = a[k];
+ for ( var k = 0; k < first.length; k++ )
+ result[k] = second[k];
// Now check for duplicates between a and b and only
// add the unique items
- for ( var i = 0; i < b.length; i++ ) {
- var c = true;
+ for ( var i = 0; i < second.length; i++ ) {
+ var noCollision = true;
// The collision-checking process
- for ( var j = 0; j < a.length; j++ )
- if ( b[i] == a[j] )
- c = false;
+ for ( var j = 0; j < first.length; j++ )
+ if ( second[i] == first[j] )
+ noCollision = false;
// If the item is unique, add it
- if ( c )
- d.push( b[i] );
+ if ( noCollision )
+ result.push( second[i] );
}
- return d;
+ return result;
},
/**
* @param Function fn The function to process each item against.
* @param Boolean inv Invert the selection - select the opposite of the function.
*/
- grep: function(a,f,s) {
+ grep: function(elems, fn, inv) {
// If a string is passed in for the function, make a function
// for it (a handy shortcut)
- if ( f.constructor == String )
- f = new Function("a","i","return " + f);
+ if ( fn.constructor == String )
+ fn = new Function("a","i","return " + fn);
- var r = [];
+ var result = [];
// Go through the array, only saving the items
// that pass the validator function
- for ( var i = 0; i < a.length; i++ )
- if ( !s && f(a[i],i) || s && !f(a[i],i) )
- r.push( a[i] );
+ for ( var i = 0; i < elems.length; i++ )
+ if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
+ result.push( elems[i] );
- return r;
+ return result;
},
/**
* @param Array array The Array to translate.
* @param Function fn The function to process each item against.
*/
- map: function(a,f) {
+ map: function(elems, fn) {
// If a string is passed in for the function, make a function
// for it (a handy shortcut)
- if ( f.constructor == String )
- f = new Function("a","return " + f);
+ if ( fn.constructor == String )
+ fn = new Function("a","return " + fn);
- var r = [];
+ var result = [];
// Go through the array, translating each of the items to their
// new value (or values).
- for ( var i = 0; i < a.length; i++ ) {
- var t = f(a[i],i);
- if ( t !== null && t != undefined ) {
- if ( t.constructor != Array ) t = [t];
- r = jQuery.merge( r, t );
+ for ( var i = 0; i < elems.length; i++ ) {
+ var val = fn(elems[i],i);
+
+ if ( val !== null && val != undefined ) {
+ if ( val.constructor != Array ) val = [val];
+ result = jQuery.merge( result, val );
}
}
- return r;
+
+ return result;
},
/*
},
each: {
+
+ removeAttr: function( key ) {
+ this.removeAttribute( key );
+ },
+
/**
* Displays each of the set of matched elements if they are hidden.
*
git.asbjorn.biz / jquery.git / blobdiff