X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=f927a35ddb9639917ededdb512446e080d0061db;hb=84ecf3937b156e7892131481ed6b1df230bbbbc7;hp=04b9ca5c1bfbfc802655f58935b363295e4114e7;hpb=33662cd713c28b2db0adccec170ffe93b35f098a;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 04b9ca5..f927a35 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -23,39 +23,41 @@ window.undefined = window.undefined;
  * @cat Core
  */
 var jQuery = function(a,c) {
+	// If the context is global, return a new object
+	if ( window == this )
+		return new jQuery(a,c);
+
 	// Make sure that a selection was provided
 	a = a || document;
 	
+	// HANDLE: $(function)
 	// Shortcut for document ready
 	// Safari reports typeof on DOM NodeLists as a function
 	if ( typeof a == "function" && !a.nodeType && a[0] == undefined )
-		return jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
-
-	// Watch for when a jQuery object is passed as the selector
-	if ( a.jquery )
-		return jQuery( jQuery.makeArray( a ) );
-
-	// Watch for when a jQuery object is passed at the context
-	if ( c && c.jquery )
-		return jQuery( c ).find(a);
-
-	// If the context is global, return a new object
-	if ( window == this )
-		return new jQuery(a,c);
-
+		return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
+	
 	// Handle HTML strings
 	if ( typeof a  == "string" ) {
+		// HANDLE: $(html) -> $(array)
 		var m = /^[^<]*(<.+>)[^>]*$/.exec(a);
-		if ( m ) a = jQuery.clean( [ m[1] ] );
+		if ( m )
+			a = jQuery.clean( [ m[1] ] );
+		
+		// HANDLE: $(expr)
+		else
+			return new jQuery( c ).find( a );
 	}
+	
+	return this.setArray(
+		// HANDLE: $(array)
+		a.constructor == Array && a ||
 
-	// Watch for when an array is passed in
-	return this.setArray( a.constructor == Array || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType ?
-		// Assume that it is an array of DOM Elements
-		jQuery.makeArray( a ) :
+		// HANDLE: $(arraylike)
+		// Watch for when an array-like object is passed as the selector
+		(a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) ||
 
-		// Find the matching elements and save them for later
-		jQuery.find( a, c ) );
+		// HANDLE: $(*)
+		[ a ] );
 };
 
 // Map over the $ in case of overwrite
@@ -388,6 +390,8 @@ jQuery.fn = jQuery.prototype = {
 	/**
 	 * Set a single property to a value, on all matched elements.
 	 *
+	 * Can compute values provided as ${formula}, see second example.
+	 *
 	 * Note that you can't set the name property of input elements in IE.
 	 * Use $(html) or .append(html) or .html(html) to create elements
 	 * on the fly including the name property.
@@ -397,35 +401,55 @@ jQuery.fn = jQuery.prototype = {
 	 * @result <img src="test.jpg"/>
 	 * @desc Sets src attribute to all images.
 	 *
+	 * @example $("img").attr("title", "${this.src}");
+	 * @before <img src="test.jpg" />
+	 * @result <img src="test.jpg" title="test.jpg" />
+	 * @desc Sets title attribute from src attribute, a shortcut for attr(String,Function)
+	 *
 	 * @name attr
 	 * @type jQuery
 	 * @param String key The name of the property to set.
 	 * @param Object value The value to set the property to.
 	 * @cat DOM/Attributes
 	 */
+	 
+	/**
+	 * Set a single property to a computed value, on all matched elements.
+	 *
+	 * Instead of a value, a function is provided, that computes the value.
+	 *
+	 * @example $("img").attr("title", function() { return this.src });
+	 * @before <img src="test.jpg" />
+	 * @result <img src="test.jpg" title="test.jpg" />
+	 * @desc Sets title attribute from src 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.
+	 * @cat DOM/Attributes
+	 */
 	attr: function( key, value, type ) {
+		var obj = key;
+		
+		// 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 );
+			else {
+				obj = {};
+				obj[ key ] = value;
+			}
+		
 		// Check to see if we're setting style values
-		return typeof key != "string" || value != undefined ?
-			this.each(function(){
-				// See if we're setting a hash of styles
-				if ( value == undefined )
-					// Set all the styles
-					for ( var prop in key )
-						jQuery.attr(
-							type ? this.style : this,
-							prop, key[prop]
-						);
-
-				// See if we're setting a single key/value style
-				else
-					jQuery.attr(
-						type ? this.style : this,
-						key, value
-					);
-			}) :
-
-			// Look for the case where we're accessing a style value
-			jQuery[ type || "attr" ]( this[0], key );
+		return this.each(function(){
+			// Set all the styles
+			for ( var prop in obj )
+				jQuery.attr(
+					type ? this.style : this,
+					prop, jQuery.prop(this, prop, obj[prop], type)
+				);
+		});
 	},
 
 	/**
@@ -500,10 +524,17 @@ jQuery.fn = jQuery.prototype = {
 	 */
 
 	/**
-	 * Set the text contents of all matched elements. This has the same
-	 * effect as html().
+	 * Set the text contents of all matched elements.
 	 *
-	 * @example $("p").text("Some new text.");
+	 * Similar to html(), but escapes HTML (replace "<" and ">" with their
+	 * HTML entities).
+	 *
+	 * @example $("p").text("<b>Some</b> new text.");
+	 * @before <p>Test Paragraph.</p>
+	 * @result <p>&lt;b&gt;Some&lt;/b&gt; new text.</p>
+	 * @desc Sets the text of all paragraphs.
+	 *
+	 * @example $("p").text("<b>Some</b> new text.", true);
 	 * @before <p>Test Paragraph.</p>
 	 * @result <p>Some new text.</p>
 	 * @desc Sets the text of all paragraphs.
@@ -514,21 +545,12 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Attributes
 	 */
 	text: function(e) {
-		// A surprisingly high number of people expect the
-		// .text() method to do this, so lets do it!
-		if ( typeof e == "string" )
-			return this.html( e );
-
-		e = e || this;
-		var t = "";
-		for ( var j = 0, el = e.length; j < el; j++ ) {
-			var r = e[j].childNodes;
-			for ( var i = 0, rl = r.length; i < rl; i++ )
-				if ( r[i].nodeType != 8 )
-					t += r[i].nodeType != 1 ?
-						r[i].nodeValue : jQuery.fn.text([ r[i] ]);
-		}
-		return t;
+		var type = this.length && this[0].innerText == undefined ?
+			"textContent" : "innerText";
+			
+		return e == undefined ?
+			this.length && this[0][ type ] :
+			this.each(function(){ this[ type ] = e; });
 	},
 
 	/**
@@ -1017,7 +1039,7 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Attributes
 	 */
 	html: function( val ) {
-		return val == undefined ?
			( this.length ? this[0].innerHTML : null ) :
			this.attr( "innerHTML", val );
+		return val == undefined ?
			( this.length ? this[0].innerHTML : null ) :
			this.empty().append( val );
 	},
 	
 	/**
@@ -1197,22 +1219,32 @@ jQuery.extend({
 				if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
 		return obj;
 	},
+	
+	prop: function(elem, key, value){
+		// Handle executable functions
+		return value.constructor == Function &&
+			value.call( elem ) || value;
+	},
 
 	className: {
+		// internal only, use addClass("class")
 		add: function( elem, c ){
 			jQuery.each( c.split(/\s+/), function(i, cur){
 				if ( !jQuery.className.has( elem.className, cur ) )
 					elem.className += ( elem.className ? " " : "" ) + cur;
 			});
 		},
+		// internal only, use removeClass("class")
 		remove: function( elem, c ){
             elem.className = c ?
                 jQuery.grep( elem.className.split(/\s+/), function(cur){
 				    return !jQuery.className.has( c, cur );	
                 }).join(' ') : "";
 		},
-		has: function( classes, c ){
-			return classes && new RegExp("(^|\\s)" + c + "(\\s|$)").test( classes );
+		// internal only, use is(".class")
+		has: function( t, c ) {
+			t = t.className || t;
+			return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
 		}
 	},
 
@@ -1279,11 +1311,10 @@ jQuery.extend({
 		if (prop == "float" || prop == "cssFloat")
 		    prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
 
-		if (!force && elem.style[prop]) {
-
+		if (!force && elem.style[prop])
 			ret = elem.style[prop];
 
-		} else if (document.defaultView && document.defaultView.getComputedStyle) {
+		else if (document.defaultView && document.defaultView.getComputedStyle) {
 
 			if (prop == "cssFloat" || prop == "styleFloat")
 				prop = "float";
@@ -1313,51 +1344,64 @@ jQuery.extend({
 	
 	clean: function(a) {
 		var r = [];
+		
 		for ( var i = 0, al = a.length; i < al; i++ ) {
 			var arg = a[i];
-			if ( typeof arg == "string" ) { // Convert html string into DOM nodes
+			
+			 // Convert html string into DOM nodes
+			if ( typeof arg == "string" ) {
 				// Trim whitespace, otherwise indexOf won't work as expected
-				var s = jQuery.trim(arg), s3 = s.substring(0,3), s6 = s.substring(0,6),
-					div = document.createElement("div"), wrap = [0,"",""];
-
-				if ( s.substring(0,4) == "<opt" ) // option or optgroup
-					wrap = [1, "<select>", "</select>"];
-				else if ( s6 == "<thead" || s6 == "<tbody" || s6 == "<tfoot" )
-					wrap = [1, "<table>", "</table>"];
-				else if ( s3 == "<tr" )
-					wrap = [2, "<table><tbody>", "</tbody></table>"];
-				else if ( s3 == "<td" || s3 == "<th" ) // <thead> matched above
-					wrap = [3, "<table><tbody><tr>", "</tr></tbody></table>"];
+				var s = jQuery.trim(arg), div = document.createElement("div"), tb = [];
+
+				var wrap =
+					 // option or optgroup
+					!s.indexOf("<opt") &&
+					[1, "<select>", "</select>"] ||
+					
+					(!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot")) &&
+					[1, "<table>", "</table>"] ||
+					
+					!s.indexOf("<tr") &&
+					[2, "<table><tbody>", "</tbody></table>"] ||
+					
+				 	// <thead> matched above
+					(!s.indexOf("<td") || !s.indexOf("<th")) &&
+					[3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
+					
+					[0,"",""];
 
 				// Go to html and back, then peel off extra wrappers
 				div.innerHTML = wrap[1] + s + wrap[2];
-				while ( wrap[0]-- ) div = div.firstChild;
+				
+				// Move to the right depth
+				while ( wrap[0]-- )
+					div = div.firstChild;
 				
 				// Remove IE's autoinserted <tbody> from table fragments
 				if ( jQuery.browser.msie ) {
-					var tb = null;
+					
 					// String was a <table>, *may* have spurious <tbody>
-					if ( s6 == "<table" && s.indexOf("<tbody") < 0 ) 
+					if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 ) 
 						tb = div.firstChild && div.firstChild.childNodes;
+						
 					// String was a bare <thead> or <tfoot>
 					else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
 						tb = div.childNodes;
-					if ( tb ) {
-						for ( var n = tb.length-1; n >= 0 ; --n )
-							if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length )
-								tb[n].parentNode.removeChild(tb[n]);
-					}
+
+					for ( var n = tb.length-1; n >= 0 ; --n )
+						if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length )
+							tb[n].parentNode.removeChild(tb[n]);
+					
 				}
 				
 				arg = div.childNodes;
-			} 
-			
+			}
 			
-			if ( arg.length != undefined && ( (jQuery.browser.safari && typeof arg == 'function') || !arg.nodeType ) ) // Safari reports typeof on a DOM NodeList to be a function
-				for ( var n = 0, argl = arg.length; n < argl; n++ ) // Handles Array, jQuery, DOM NodeList collections
-					r.push(arg[n]);
+			if ( arg.nodeType )
+				r.push( arg );
 			else
-				r.push(	arg.nodeType ? arg : document.createTextNode(arg.toString()) );
+				r = jQuery.merge( r, arg );
+
 		}
 
 		return r;
@@ -1388,10 +1432,9 @@ jQuery.extend({
 			return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
 				( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );
 
-		} else if ( name == "opacity" && jQuery.browser.msie ) {
+		} else if ( name == "opacity" && jQuery.browser.msie )
 			return elem.filter ? 
 				parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1;
-		}
 		
 		// Mozilla doesn't play well with opacity 1
 		if ( name == "opacity" && jQuery.browser.mozilla && value == 1 )
@@ -1402,11 +1445,11 @@ 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 && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') )
 			return elem.getAttributeNode(name).nodeValue;
 
 		// IE elem.getAttribute passes even for style
-		} else if ( elem.tagName ) {
+		else if ( elem.tagName ) {
 			if ( value != undefined ) elem.setAttribute( name, value );
 			return elem.getAttribute( name );
 
@@ -1435,10 +1478,10 @@ jQuery.extend({
 	makeArray: function( a ) {
 		var r = [];
 
-		if ( a.constructor != Array ) {
+		if ( a.constructor != Array )
 			for ( var i = 0, al = a.length; i < al; i++ )
 				r.push( a[i] );
-		} else
+		else
 			r = a.slice( 0 );
 
 		return r;
@@ -1476,12 +1519,11 @@ jQuery.extend({
 
 		// Now check for duplicates between the two arrays
 		// and only add the unique items
-		for ( var i = 0, sl = second.length; i < sl; i++ ) {
+		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] );
-		}
 
 		return first;
 	},
@@ -1777,9 +1819,9 @@ new function() {
  */
 jQuery.each({
 	parent: "a.parentNode",
-	parents: jQuery.parents,
-	next: "jQuery.nth(a,1,'nextSibling')",
-	prev: "jQuery.nth(a,1,'previousSibling')",
+	parents: "jQuery.parents(a)",
+	next: "jQuery.nth(a,2,'nextSibling')",
+	prev: "jQuery.nth(a,2,'previousSibling')",
 	siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
 	children: "jQuery.sibling(a.firstChild)"
 }, function(i,n){
@@ -1888,50 +1930,6 @@ jQuery.each({
  */
 
 /**
- * Displays each of the set of matched elements if they are hidden.
- *
- * @example $("p").show()
- * @before <p style="display: none">Hello</p>
- * @result [ <p style="display: block">Hello</p> ]
- *
- * @name show
- * @type jQuery
- * @cat Effects
- */
-
-/**
- * Hides each of the set of matched elements if they are shown.
- *
- * @example $("p").hide()
- * @before <p>Hello</p>
- * @result [ <p style="display: none">Hello</p> ]
- *
- * var pass = true, div = $("div");
- * div.hide().each(function(){
- *   if ( this.style.display != "none" ) pass = false;
- * });
- * ok( pass, "Hide" );
- *
- * @name hide
- * @type jQuery
- * @cat Effects
- */
-
-/**
- * Toggles each of the set of matched elements. If they are shown,
- * toggle makes them hidden. If they are hidden, toggle
- * makes them shown.
- *
- * @example $("p").toggle()
- * @before <p>Hello</p><p style="display: none">Hello Again</p>
- * @result [ <p style="display: none">Hello</p>, <p style="display: block">Hello Again</p> ]
- *
- * @name toggle
- * @type jQuery
- * @cat Effects
- */
-
-/**
  * Adds the specified class to each of the set of matched elements.
  *
  * @example $("p").addClass("selected")
@@ -2014,20 +2012,6 @@ jQuery.each( {
 		jQuery.attr( this, key, "" );
 		this.removeAttribute( key );
 	},
-	show: function(){
-		this.style.display = this.oldblock ? this.oldblock : "";
-		if ( jQuery.css(this,"display") == "none" )
-			this.style.display = "block";
-	},
-	hide: function(){
-		this.oldblock = this.oldblock || jQuery.css(this,"display");
-		if ( this.oldblock == "none" )
-			this.oldblock = "block";
-		this.style.display = "none";
-	},
-	toggle: function(){
-		jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments );
-	},
 	addClass: function(c){
 		jQuery.className.add(this,c);
 	},