*/
clone: function(deep) {
return this.pushStack( jQuery.map( this, function(a){
- return a.cloneNode( deep != undefined ? deep : true );
+ var a = a.cloneNode( deep != undefined ? deep : true );
+ a.$events = null; // drop $events expando to avoid firing incorrect events
+ return a;
}) );
},
return !!fn && typeof fn != "string" &&
typeof fn[0] == "undefined" && /function/i.test( fn + "" );
},
+
+ // check if an element is in a XML document
+ isXMLDoc: function(elem) {
+ return elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
+ },
nodeName: function( elem, name ) {
return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
prop: function(elem, value, type, index, prop){
// Handle executable functions
if ( jQuery.isFunction( value ) )
- return value.call( elem, [index] );
+ value = value.call( elem, [index] );
// exclude the following css properties to add px
var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
// Handle passing in a number to a CSS property
- if ( value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) )
- return value + "px";
-
- return value;
+ return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
+ value + "px" :
+ value;
},
className: {
},
attr: function(elem, name, value){
- var fix = {
+ var fix = jQuery.isXMLDoc(elem) ? {} : {
"for": "htmlFor",
"class": "className",
"float": jQuery.browser.msie ? "styleFloat" : "cssFloat",
// Mozilla doesn't play well with opacity 1
if ( name == "opacity" && jQuery.browser.mozilla && value == 1 )
value = 0.9999;
+
// Certain attributes only work when accessed via the old DOM 0 way
if ( fix[name] ) {
// IE elem.getAttribute passes even for style
else if ( elem.tagName ) {
if ( value != undefined ) elem.setAttribute( name, value );
+ if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) )
+ return elem.getAttribute( name, 2 );
return elem.getAttribute( name );
+ // elem is actually elem.style ... set the style
} else {
name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
if ( value != undefined ) elem[name] = value;