/*
* jQuery @VERSION - New Wave Javascript
*
- * Copyright (c) 2006 John Resig (jquery.com)
+ * Copyright (c) 2007 John Resig (jquery.com)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* This function also accepts XML Documents and Window objects
* as valid arguments (even though they are not DOM Elements).
*
- * @example $(document).find("div > p")
- * @before <p>one</p> <div><p>two</p></div> <p>three</p>
- * @result [ <p>two</p> ]
- * @desc Same as $("div > p") because the document
- *
* @example $(document.body).background( "black" );
* @desc Sets the background color of the page to black.
*
* @result <img src="test.jpg" title="test.jpg" />
* @desc Sets title attribute from src attribute.
*
+ * @example $("img").attr("title", function(index) { return this.title + (i + 1); });
+ * @before <img title="pic" /><img title="pic" /><img title="pic" />
+ * @result <img title="pic1" /><img title="pic2" /><img title="pic3" />
+ * @desc Enumerate title attribute.
+ *
* @name attr
* @type jQuery
* @param String key The name of the property to set.
* @param Function value A function returning the value to set.
+ * Scope: Current element, argument: Index of current element
* @cat DOM/Attributes
*/
attr: function( key, value, type ) {
}
// Check to see if we're setting style values
- return this.each(function(){
+ return this.each(function(index){
// Set all the styles
for ( var prop in obj )
jQuery.attr(
type ? this.style : this,
- prop, jQuery.prop(this, obj[prop], type)
+ prop, jQuery.prop(this, obj[prop], type, index, prop)
);
});
},
return obj;
},
- prop: function(elem, value, type){
+ prop: function(elem, value, type, index, prop){
// Handle executable functions
if ( jQuery.isFunction( value ) )
- return value.call( elem );
+ return value.call( elem, [index] );
+
+ // exclude the following css properties to add px
+ var exclude = /z-?index|font-?weight|opacity/i;
// Handle passing in a number to a CSS property
- if ( value.constructor == Number && type == "curCSS" )
+ if ( value.constructor == Number && type == "curCSS" && !exclude.test(prop) )
return value + "px";
return value;