X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=e2a2a22c09ba0a4820487522d78c1803d3662833;hb=d4849a0d3589ea3d369137f79b102eb68403b489;hp=4543b7228fb3dc4755d0af8c8a377917943b605d;hpb=62303ad5efa11f0524dde236c91e8cb33ca87b3e;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 4543b72..e2a2a22 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1,7 +1,7 @@
 /*
  * 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.
  *
@@ -32,14 +32,13 @@ var jQuery = function(a,c) {
 	
 	// HANDLE: $(function)
 	// Shortcut for document ready
-	// Safari reports typeof on DOM NodeLists as a function
-	if ( typeof a == "function" && !a.nodeType && a[0] == undefined )
+	if ( jQuery.isFunction(a) )
 		return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
 	
 	// Handle HTML strings
 	if ( typeof a  == "string" ) {
 		// HANDLE: $(html) -> $(array)
-		var m = /^[^<]*(<.+>)[^>]*$/.exec(a);
+		var m = /^[^<]*(<(.|\s)+>)[^>]*$/.exec(a);
 		if ( m )
 			a = jQuery.clean( [ m[1] ] );
 		
@@ -122,11 +121,6 @@ var $ = jQuery;
  * 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.
  *
@@ -154,10 +148,18 @@ var $ = jQuery;
  * });
  * @desc Executes the function when the DOM is ready to be used.
  *
+ * @example jQuery(function($) {
+ *   // Your code using failsafe $ alias here...
+ * });
+ * @desc Uses both the shortcut for $(document).ready() and the argument
+ * to write failsafe jQuery code using the $ alias, without relying on the
+ * global alias.
+ *
  * @name $
  * @param Function fn The function to execute when the DOM is ready.
  * @cat Core
  * @type jQuery
+ * @see ready(Function)
  */
 
 jQuery.fn = jQuery.prototype = {
@@ -255,9 +257,9 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat Core
 	 */
 	pushStack: function( a ) {
-		var ret = jQuery(this);
+		var ret = jQuery(a);
 		ret.prevObject = this;
-		return ret.setArray( a );
+		return ret;
 	},
 	
 	/**
@@ -312,17 +314,17 @@ jQuery.fn = jQuery.prototype = {
 	 * Returns -1 if the object wasn't found.
 	 *
 	 * @example $("*").index( $('#foobar')[0] ) 
-	 * @before <div id="foobar"></div><b></b><span id="foo"></span>
+	 * @before <div id="foobar"><b></b><span id="foo"></span></div>
 	 * @result 0
 	 * @desc Returns the index for the element with ID foobar
 	 *
-	 * @example $("*").index( $('#foo')) 
-	 * @before <div id="foobar"></div><b></b><span id="foo"></span>
+	 * @example $("*").index( $('#foo')[0] ) 
+	 * @before <div id="foobar"><b></b><span id="foo"></span></div>
 	 * @result 2
-	 * @desc Returns the index for the element with ID foo
+	 * @desc Returns the index for the element with ID foo within another element
 	 *
-	 * @example $("*").index( $('#bar')) 
-	 * @before <div id="foobar"></div><b></b><span id="foo"></span>
+	 * @example $("*").index( $('#bar')[0] ) 
+	 * @before <div id="foobar"><b></b><span id="foo"></span></div>
 	 * @result -1
 	 * @desc Returns -1, as there is no element with ID bar
 	 *
@@ -408,10 +410,16 @@ jQuery.fn = jQuery.prototype = {
 	 * @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 ) {
@@ -420,19 +428,19 @@ jQuery.fn = jQuery.prototype = {
 		// Look for the case where we're accessing a style value
 		if ( key.constructor == String )
 			if ( value == undefined )
-				return jQuery[ type || "attr" ]( this[0], key );
+				return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
 			else {
 				obj = {};
 				obj[ key ] = value;
 			}
 		
 		// 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])
+					prop, jQuery.prop(this, obj[prop], type, index, prop)
 				);
 		});
 	},
@@ -477,16 +485,22 @@ jQuery.fn = jQuery.prototype = {
 
 	/**
 	 * Set a single style property to a value, on all matched elements.
+	 * If a number is provided, it is automatically converted into a pixel value.
 	 *
 	 * @example $("p").css("color","red");
 	 * @before <p>Test Paragraph.</p>
 	 * @result <p style="color:red;">Test Paragraph.</p>
 	 * @desc Changes the color of all paragraphs to red
 	 *
+	 * @example $("p").css("left",30);
+	 * @before <p>Test Paragraph.</p>
+	 * @result <p style="left:30px;">Test Paragraph.</p>
+	 * @desc Changes the left of all paragraphs to "30px"
+	 *
 	 * @name css
 	 * @type jQuery
 	 * @param String key The name of the property to set.
-	 * @param Object value The value to set the property to.
+	 * @param String|Number value The value to set the property to.
 	 * @cat CSS
 	 */
 	css: function( key, value ) {
@@ -530,12 +544,18 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Attributes
 	 */
 	text: function(e) {
-		var type = this.length && this[0].innerText == undefined ?
-			"textContent" : "innerText";
-			
-		return e == undefined ?
-			this.length && this[0][ type ] :
-			this.each(function(){ this[ type ] = e; });
+		if ( typeof e == "string" )
+			return this.empty().append( document.createTextNode( e ) );
+
+		var t = "";
+		jQuery.each( e || this, function(){
+			jQuery.each( this.childNodes, function(){
+				if ( this.nodeType != 8 )
+					t += this.nodeType != 1 ?
+						this.nodeValue : jQuery.fn.text([ this ]);
+			});
+		});
+		return t;
 	},
 
 	/**
@@ -783,7 +803,7 @@ jQuery.fn = jQuery.prototype = {
 	find: function(t) {
 		return this.pushStack( jQuery.map( this, function(a){
 			return jQuery.find(t,a);
-		}) );
+		}), t );
 	},
 
 	/**
@@ -799,6 +819,7 @@ jQuery.fn = jQuery.prototype = {
 	 *
 	 * @name clone
 	 * @type jQuery
+	 * @param Boolean deep (Optional) Set to false if you don't want to clone all descendant nodes, in addition to the element itself.
 	 * @cat DOM/Manipulation
 	 */
 	clone: function(deep) {
@@ -812,21 +833,21 @@ jQuery.fn = jQuery.prototype = {
 	 * match the specified expression(s). This method is used to narrow down
 	 * the results of a search.
 	 *
-	 * Provide a String array of expressions to apply multiple filters at once.
+	 * Provide a comma-separated list of expressions to apply multiple filters at once.
 	 *
 	 * @example $("p").filter(".selected")
 	 * @before <p class="selected">Hello</p><p>How are you?</p>
 	 * @result [ <p class="selected">Hello</p> ]
 	 * @desc Selects all paragraphs and removes those without a class "selected".
 	 *
-	 * @example $("p").filter([".selected", ":first"])
+	 * @example $("p").filter(".selected, :first")
 	 * @before <p>Hello</p><p>Hello Again</p><p class="selected">And Again</p>
 	 * @result [ <p>Hello</p>, <p class="selected">And Again</p> ]
 	 * @desc Selects all paragraphs and removes those without class "selected" and being the first one.
 	 *
 	 * @name filter
 	 * @type jQuery
-	 * @param String|Array<String> expression Expression(s) to search with.
+	 * @param String expression Expression(s) to search with.
 	 * @cat DOM/Traversing
 	 */
 	 
@@ -849,21 +870,12 @@ jQuery.fn = jQuery.prototype = {
 	 */
 	filter: function(t) {
 		return this.pushStack(
-			t.constructor == Array &&
-			jQuery.map(this,function(a){
-				for ( var i = 0, tl = t.length; i < tl; i++ )
-					if ( jQuery.filter(t[i],[a]).r.length )
-						return a;
-				return null;
+			jQuery.isFunction( t ) &&
+			jQuery.grep(this, function(el, index){
+				return t.apply(el, [index])
 			}) ||
 
-			t.constructor == Boolean &&
-			( t ? this.get() : [] ) ||
-
-			typeof t == "function" &&
-			jQuery.grep( this, function(el, index) { return t.apply(el, [index]) }) ||
-
-			jQuery.filter(t,this).r );
+			jQuery.multiFilter(t,this) );
 	},
 
 	/**
@@ -896,18 +908,41 @@ jQuery.fn = jQuery.prototype = {
 	 * @param String expr An expression with which to remove matching elements
 	 * @cat DOM/Traversing
 	 */
+
+	/**
+	 * Removes any elements inside the array of elements from the set
+	 * of matched elements. This method is used to remove one or more
+	 * elements from a jQuery object.
+	 *
+	 * @example $("p").not( $("div p.selected") )
+	 * @before <div><p>Hello</p><p class="selected">Hello Again</p></div>
+	 * @result [ <p>Hello</p> ]
+	 * @desc Removes all elements that match "div p.selected" from the total set of all paragraphs.
+	 *
+	 * @name not
+	 * @type jQuery
+	 * @param jQuery elems A set of elements to remove from the jQuery set of matched elements.
+	 * @cat DOM/Traversing
+	 */
 	not: function(t) {
-		return this.pushStack( typeof t == "string" ?
-			jQuery.filter(t,this,true).r :
-			jQuery.grep(this,function(a){ return a != t; }) );
+		return this.pushStack(
+			t.constructor == String &&
+			jQuery.multiFilter(t, this, true) ||
+
+			jQuery.grep(this, function(a) {
+				return ( t.constructor == Array || t.jquery )
+					? jQuery.inArray( a, t ) < 0
+					: a != t;
+			})
+		);
 	},
 
 	/**
-	 * Adds the elements matched by the expression to the jQuery object. This
-	 * can be used to concatenate the result sets of two expressions.
+	 * Adds more elements, matched by the given expression,
+	 * to the set of matched elements.
 	 *
 	 * @example $("p").add("span")
-	 * @before <p>Hello</p><p><span>Hello Again</span></p>
+	 * @before <p>Hello</p><span>Hello Again</span>
 	 * @result [ <p>Hello</p>, <span>Hello Again</span> ]
 	 *
 	 * @name add
@@ -917,7 +952,8 @@ jQuery.fn = jQuery.prototype = {
 	 */
 	 
 	/**
-	 * Adds the on the fly created elements to the jQuery object.
+	 * Adds more elements, created on the fly, to the set of
+	 * matched elements.
 	 *
 	 * @example $("p").add("<span>Again</span>")
 	 * @before <p>Hello</p>
@@ -932,15 +968,13 @@ jQuery.fn = jQuery.prototype = {
 	/**
 	 * Adds one or more Elements to the set of matched elements.
 	 *
-	 * This is used to add a set of Elements to a jQuery object.
-	 *
 	 * @example $("p").add( document.getElementById("a") )
 	 * @before <p>Hello</p><p><span id="a">Hello Again</span></p>
 	 * @result [ <p>Hello</p>, <span id="a">Hello Again</span> ]
 	 *
-	 * @example $("p").add([document.getElementById("a"), document.getElementById("b")])
-	 * @before <p>Hello</p><p><span id="a">Hello Again</span><span id="b">And Again</span></p>
-	 * @result [ <p>Hello</p>, <span id="a">Hello Again</span>, <span id="b">And Again</span> ]
+	 * @example $("p").add( document.forms[0].elements )
+	 * @before <p>Hello</p><p><form><input/><button/></form>
+	 * @result [ <p>Hello</p>, <input/>, <button/> ]
 	 *
 	 * @name add
 	 * @type jQuery
@@ -950,7 +984,10 @@ jQuery.fn = jQuery.prototype = {
 	add: function(t) {
 		return this.pushStack( jQuery.merge(
 			this.get(),
-			typeof t == "string" ? jQuery(t).get() : t )
+			t.constructor == String ?
+				jQuery(t).get() :
+				t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
+					t : [t] )
 		);
 	},
 
@@ -1007,7 +1044,9 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Attributes
 	 */
 	val: function( val ) {
-		return val == undefined ?
			( this.length ? this[0].value : null ) :
			this.attr( "value", val );
+		return val == undefined ?
+			( this.length ? this[0].value : null ) :
+			this.attr( "value", val );
 	},
 	
 	/**
@@ -1037,7 +1076,9 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Attributes
 	 */
 	html: function( val ) {
-		return val == undefined ?
			( this.length ? this[0].innerHTML : null ) :
			this.empty().append( val );
+		return val == undefined ?
+			( this.length ? this[0].innerHTML : null ) :
+			this.empty().append( val );
 	},
 	
 	/**
@@ -1059,11 +1100,12 @@ jQuery.fn = jQuery.prototype = {
 		return this.each(function(){
 			var obj = this;
 
-			if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() == "TR" )
+			if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
 				obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
 
-			for ( var i = 0, al = a.length; i < al; i++ )
-				fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] );
+			jQuery.each( a, function(){
+				fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
+			});
 
 		});
 	}
@@ -1177,6 +1219,18 @@ jQuery.extend({
 	noConflict: function() {
 		if ( jQuery._$ )
 			$ = jQuery._$;
+		return jQuery;
+	},
+
+	// This may seem like some crazy code, but trust me when I say that this
+	// is the only cross-browser way to do this. --John
+	isFunction: function( fn ) {
+		return !!fn && typeof fn != "string" &&
+			typeof fn[0] == "undefined" && /function/i.test( fn + "" );
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
 	},
 
 	/**
@@ -1218,10 +1272,19 @@ jQuery.extend({
 		return obj;
 	},
 	
-	prop: function(elem, value){
-		// Handle executable functions
-		return value.constructor == Function &&
-			value.call( elem ) || value;
+	prop: function(elem, value, type, index, prop){
+			// Handle executable functions
+			if ( jQuery.isFunction( value ) )
+				return 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;
 	},
 
 	className: {
@@ -1238,7 +1301,7 @@ jQuery.extend({
 			elem.className = c ?
 				jQuery.grep( elem.className.split(/\s+/), function(cur){
 					return !jQuery.className.has( c, cur );	
-				}).join(' ') : "";
+				}).join(" ") : "";
 		},
 
 		// internal only, use is(".class")
@@ -1266,10 +1329,10 @@ jQuery.extend({
 		if ( p == "height" || p == "width" ) {
 			var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
 
-			for ( var i = 0, dl = d.length; i < dl; i++ ) {
-				old["padding" + d[i]] = 0;
-				old["border" + d[i] + "Width"] = 0;
-			}
+			jQuery.each( d, function(){
+				old["padding" + this] = 0;
+				old["border" + this + "Width"] = 0;
+			});
 
 			jQuery.swap( e, old, function() {
 				if (jQuery.css(e,"display") != "none") {
@@ -1305,8 +1368,8 @@ jQuery.extend({
 	curCSS: function(elem, prop, force) {
 		var ret;
 		
-		if (prop == 'opacity' && jQuery.browser.msie)
-			return jQuery.attr(elem.style, 'opacity');
+		if (prop == "opacity" && jQuery.browser.msie)
+			return jQuery.attr(elem.style, "opacity");
 			
 		if (prop == "float" || prop == "cssFloat")
 		    prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
@@ -1324,12 +1387,12 @@ jQuery.extend({
 
 			if ( cur )
 				ret = cur.getPropertyValue(prop);
-			else if ( prop == 'display' )
-				ret = 'none';
+			else if ( prop == "display" )
+				ret = "none";
 			else
-				jQuery.swap(elem, { display: 'block' }, function() {
-				    var c = document.defaultView.getComputedStyle(this, '');
-				    ret = c && c.getPropertyValue(prop) || '';
+				jQuery.swap(elem, { display: "block" }, function() {
+				    var c = document.defaultView.getComputedStyle(this, "");
+				    ret = c && c.getPropertyValue(prop) || "";
 				});
 
 		} else if (elem.currentStyle) {
@@ -1344,9 +1407,12 @@ jQuery.extend({
 	
 	clean: function(a) {
 		var r = [];
-		
-		for ( var i = 0, al = a.length; i < al; i++ ) {
-			var arg = a[i];
+
+		jQuery.each( a, function(i,arg){
+			if ( !arg ) return;
+
+			if ( arg.constructor == Number )
+				arg = arg.toString();
 			
 			 // Convert html string into DOM nodes
 			if ( typeof arg == "string" ) {
@@ -1389,20 +1455,23 @@ jQuery.extend({
 						tb = div.childNodes;
 
 					for ( var n = tb.length-1; n >= 0 ; --n )
-						if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length )
+						if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
 							tb[n].parentNode.removeChild(tb[n]);
 					
 				}
 				
 				arg = div.childNodes;
 			}
+
+			if ( arg.length === 0 )
+				return;
 			
-			if ( arg.nodeType )
+			if ( arg[0] == undefined )
 				r.push( arg );
 			else
 				r = jQuery.merge( r, arg );
 
-		}
+		});
 
 		return r;
 	},
@@ -1445,7 +1514,7 @@ jQuery.extend({
 			if ( value != undefined ) elem[fix[name]] = value;
 			return elem[fix[name]];
 
-		} else if ( value == undefined && jQuery.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') )
+		} else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName(elem, "form") && (name == "action" || name == "method") )
 			return elem.getAttributeNode(name).nodeValue;
 
 		// IE elem.getAttribute passes even for style
@@ -1497,21 +1566,22 @@ jQuery.extend({
 	/**
 	 * Merge two arrays together, removing all duplicates.
 	 *
-	 * The new array is: All the results from the first array, followed
-	 * by the unique results from the second array.
+	 * The result is the altered first argument with
+	 * the unique elements from the second array added.
 	 *
 	 * @example $.merge( [0,1,2], [2,3,4] )
 	 * @result [0,1,2,3,4]
 	 * @desc Merges two arrays, removing the duplicate 2
 	 *
-	 * @example $.merge( [3,2,1], [4,3,2] )
-	 * @result [3,2,1,4]
+	 * @example var array = [3,2,1];
+	 * $.merge( array, [4,3,2] )
+	 * @result array == [3,2,1,4]
 	 * @desc Merges two arrays, removing the duplicates 3 and 2
 	 *
 	 * @name $.merge
 	 * @type Array
-	 * @param Array first The first array to merge.
-	 * @param Array second The second array to merge.
+	 * @param Array first The first array to merge, the unique elements of second added.
+	 * @param Array second The second array to merge into the first, unaltered.
 	 * @cat JavaScript
 	 */
 	merge: function(first, second) {
@@ -1660,7 +1730,7 @@ jQuery.extend({
  */
  
 /*
- * Wheather the W3C compliant box model is being used.
+ * Whether the W3C compliant box model is being used.
  *
  * @property
  * @name $.boxModel
@@ -1828,7 +1898,7 @@ jQuery.each({
 	jQuery.fn[ i ] = function(a) {
 		var ret = jQuery.map(this,n);
 		if ( a && typeof a == "string" )
-			ret = jQuery.filter(a,ret).r;
+			ret = jQuery.multiFilter(a,ret);
 		return this.pushStack( ret );
 	};
 });
@@ -2109,3 +2179,71 @@ jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
 		return this.filter( ":" + n + "(" + num + ")", fn );
 	};
 });
+
+/**
+ * Get the current computed, pixel, width of the first matched element.
+ *
+ * @example $("p").width();
+ * @before <p>This is just a test.</p>
+ * @result 300
+ *
+ * @name width
+ * @type String
+ * @cat CSS
+ */
+
+/**
+ * Set the CSS width of every matched element. If no explicit unit
+ * was specified (like 'em' or '%') then "px" is added to the width.
+ *
+ * @example $("p").width(20);
+ * @before <p>This is just a test.</p>
+ * @result <p style="width:20px;">This is just a test.</p>
+ *
+ * @example $("p").width("20em");
+ * @before <p>This is just a test.</p>
+ * @result <p style="width:20em;">This is just a test.</p>
+ *
+ * @name width
+ * @type jQuery
+ * @param String|Number val Set the CSS property to the specified value.
+ * @cat CSS
+ */
+ 
+/**
+ * Get the current computed, pixel, height of the first matched element.
+ *
+ * @example $("p").height();
+ * @before <p>This is just a test.</p>
+ * @result 300
+ *
+ * @name height
+ * @type String
+ * @cat CSS
+ */
+
+/**
+ * Set the CSS width of every matched element. If no explicit unit
+ * was specified (like 'em' or '%') then "px" is added to the width.
+ *
+ * @example $("p").height(20);
+ * @before <p>This is just a test.</p>
+ * @result <p style="height:20px;">This is just a test.</p>
+ *
+ * @example $("p").height("20em");
+ * @before <p>This is just a test.</p>
+ * @result <p style="height:20em;">This is just a test.</p>
+ *
+ * @name height
+ * @type jQuery
+ * @param String|Number val Set the CSS property to the specified value.
+ * @cat CSS
+ */
+
+jQuery.each( [ "height", "width" ], function(i,n){
+	jQuery.fn[ n ] = function(h) {
+		return h == undefined ?
+			( this.length ? jQuery.css( this[0], n ) : null ) :
+			this.css( n, h.constructor == String ? h : h + "px" );
+	};
+});