X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjquery%2Fjquery.js;h=62010e27dce21220b6740e5749d500fd1324ba5e;hb=09bfb5df0dd385bdf1f6b8bca7c29d3fd98b87c5;hp=7f7ef08d1089f80fefcb767f037cddb58752886a;hpb=b8d46f7b6a38d92d9e0ad0b0df12c773bcf1c634;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 7f7ef08..62010e2 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -510,9 +510,9 @@ jQuery.fn = jQuery.prototype = {
 
 		e = e || this;
 		var t = "";
-		for ( var j = 0; j < e.length; j++ ) {
+		for ( var j = 0, el = e.length; j < el; j++ ) {
 			var r = e[j].childNodes;
-			for ( var i = 0; i < r.length; i++ )
+			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] ]);
@@ -882,7 +882,7 @@ jQuery.fn = jQuery.prototype = {
 		return this.pushStack(
 			t.constructor == Array &&
 			jQuery.map(this,function(a){
-				for ( var i = 0; i < t.length; i++ )
+				for ( var i = 0, tl = t.length; i < tl; i++ )
 					if ( jQuery.filter(t[i],[a]).r.length )
 						return a;
 				return null;
@@ -1030,7 +1030,7 @@ jQuery.fn = jQuery.prototype = {
 			if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() == "TR" )
 				obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
 
-			for ( var i=0; i < a.length; i++ )
+			for ( var i = 0, al = a.length; i < al; i++ )
 				fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] );
 
 		});
@@ -1164,7 +1164,7 @@ jQuery.extend({
 			jQuery.fn[ i ] = function(){
 				var a = arguments;
 				return this.each(function(){
-					for ( var j = 0; j < a.length; j++ )
+					for ( var j = 0, al = a.length; j < al; j++ )
 						jQuery(a[j])[n]( this );
 				});
 			};
@@ -1229,34 +1229,26 @@ jQuery.extend({
 			for ( var i in obj )
 				fn.apply( obj[i], args || [i, obj[i]] );
 		else
-			for ( var i = 0; i < obj.length; i++ )
+			for ( var i = 0, ol = obj.length; i < ol; i++ )
 				if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
 		return obj;
 	},
 
 	className: {
-		add: function(o,c){
-			if (jQuery.className.has(o,c)) return;
-			o.className += ( o.className ? " " : "" ) + c;
+		add: function( elem, c ){
+			jQuery.each( c.split(/\s+/), function(i, cur){
+				if ( !jQuery.className.has( elem.className, cur ) )
+					elem.className += ( elem.className ? " " : "" ) + cur;
+			});
 		},
-		remove: function(o,c){
-			if( !c ) {
-				o.className = "";
-			} else {
-				var classes = o.className.split(" ");
-				for(var i=0; i<classes.length; i++) {
-					if(classes[i] == c) {
-						classes.splice(i, 1);
-						break;
-					}
-				}
-				o.className = classes.join(' ');
-			}
+		remove: function( elem, c ){
+            elem.className = c ?
+                jQuery.grep( elem.className.split(/\s+/), function(cur){
+				    return !jQuery.className.has( c, cur );	
+                }).join(' ') : "";
 		},
-		has: function(e,a) {
-			if ( e.className != undefined )
-				e = e.className;
-			return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
+		has: function( classes, c ){
+			return classes && new RegExp("(^|\\s)" + c + "(\\s|$)").test( classes );
 		}
 	},
 
@@ -1278,7 +1270,7 @@ jQuery.extend({
 		if ( p == "height" || p == "width" ) {
 			var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
 
-			for ( var i=0; i<d.length; i++ ) {
+			for ( var i = 0, dl = d.length; i < dl; i++ ) {
 				old["padding" + d[i]] = 0;
 				old["border" + d[i] + "Width"] = 0;
 			}
@@ -1357,7 +1349,7 @@ jQuery.extend({
 	
 	clean: function(a) {
 		var r = [];
-		for ( var i = 0; i < a.length; i++ ) {
+		for ( var i = 0, al = a.length; i < al; i++ ) {
 			var arg = a[i];
 			if ( typeof arg == "string" ) { // Convert html string into DOM nodes
 				// Trim whitespace, otherwise indexOf won't work as expected
@@ -1398,7 +1390,7 @@ jQuery.extend({
 			
 			
 			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; n < arg.length; n++ ) // Handles Array, jQuery, DOM NodeList collections
+				for ( var n = 0, argl = arg.length; n < argl; n++ ) // Handles Array, jQuery, DOM NodeList collections
 					r.push(arg[n]);
 			else
 				r.push(	arg.nodeType ? arg : document.createTextNode(arg.toString()) );
@@ -1407,6 +1399,18 @@ jQuery.extend({
 		return r;
 	},
 
+	/**
+	 * A handy, and fast, way to traverse in a particular direction and find
+	 * a specific element.
+	 *
+	 * @private
+	 * @name $.nth
+	 * @type DOMElement
+	 * @param DOMElement cur The element to search from.
+	 * @param Number|String num The Nth result to match. Can be a number or a string (like 'even' or 'odd').
+	 * @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling').
+	 * @cat DOM/Traversing
+	 */
 	nth: function(cur,result,dir){
 		result = result || 1;
 		var num = 0;
@@ -1463,7 +1467,7 @@ jQuery.extend({
 			submit: "a.type=='submit'",
 			image: "a.type=='image'",
 			reset: "a.type=='reset'",
-			button: "a.type=='button'",
+			button: "a.type=='button'||a.nodeName=='BUTTON'",
 			input: "/input|select|textarea|button/i.test(a.nodeName)"
 		},
 		".": "jQuery.className.has(a,m[2])",
@@ -1507,7 +1511,7 @@ jQuery.extend({
 		">|/", "jQuery.sibling(a.firstChild)",
 		"\\+", "jQuery.nth(a,2,'nextSibling')",
 		"~", function(a){
-			var s = jQuery.sibling(a.parentNode.firstChild)
+			var s = jQuery.sibling(a.parentNode.firstChild);
 			return s.slice(0, jQuery.inArray(a,s));
 		}
 	],
@@ -1563,7 +1567,7 @@ jQuery.extend({
 
 			if ( m ) {
 				// Perform our own iteration and filter
-				for ( var i = 0; i < ret.length; i++ )
+				for ( var i = 0, rl = ret.length; i < rl; i++ )
 					for ( var c = ret[i].firstChild; c; c = c.nextSibling )
 						if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) )
 							r.push( c );
@@ -1649,7 +1653,7 @@ jQuery.extend({
 						// We need to find all descendant elements, it is more
 						// efficient to use getAll() when we are already further down
 						// the tree - we try to recognize that here
-						for ( var i = 0; i < ret.length; i++ )
+						for ( var i = 0, rl = ret.length; i < rl; i++ )
 							jQuery.merge( r,
 								m[1] != "" && ret.length != 1 ?
 									jQuery.getAll( ret[i], [], m[1], m[2], rec ) :
@@ -1669,7 +1673,7 @@ jQuery.extend({
 							r = [];
 
 							// Then try to find the element with the ID
-							for ( var i = 0; i < tmp.length; i++ )
+							for ( var i = 0, tl = tmp.length; i < tl; i++ )
 								if ( tmp[i].getAttribute("id") == m[2] ) {
 									r = [ tmp[i] ];
 									break;
@@ -1799,7 +1803,7 @@ jQuery.extend({
 
 			var p = jQuery.parse;
 
-			for ( var i = 0; i < p.length; i++ ) {
+			for ( var i = 0, pl = p.length; i < pl; i++ ) {
 		
 				// Look for, and replace, string-like sequences
 				// and finally build a regexp out of it
@@ -1893,7 +1897,7 @@ jQuery.extend({
 		var r = [];
 
 		if ( a.constructor != Array ) {
-			for ( var i = 0; i < a.length; i++ )
+			for ( var i = 0, al = a.length; i < al; i++ )
 				r.push( a[i] );
 		} else
 			r = a.slice( 0 );
@@ -1902,7 +1906,7 @@ jQuery.extend({
 	},
 
 	inArray: function( b, a ) {
-		for ( var i = 0; i < a.length; i++ )
+		for ( var i = 0, al = a.length; i < al; i++ )
 			if ( a[i] == b )
 				return i;
 		return -1;
@@ -1930,7 +1934,7 @@ jQuery.extend({
 
 		// Now check for duplicates between the two arrays
 		// and only add the unique items
-		for ( var i = 0; i < second.length; 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
@@ -1969,7 +1973,7 @@ jQuery.extend({
 
 		// Go through the array, only saving the items
 		// that pass the validator function
-		for ( var i = 0; i < elems.length; i++ )
+		for ( var i = 0, el = elems.length; i < el; i++ )
 			if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
 				result.push( elems[i] );
 
@@ -2015,7 +2019,7 @@ jQuery.extend({
 
 		// Go through the array, translating each of the items to their
 		// new value (or values).
-		for ( var i = 0; i < elems.length; i++ ) {
+		for ( var i = 0, el = elems.length; i < el; i++ ) {
 			var val = fn(elems[i],i);
 
 			if ( val !== null && val != undefined ) {
@@ -2026,7 +2030,7 @@ jQuery.extend({
 
 		var r = [ result[0] ];
 
-		check: for ( var i = 1; i < result.length; i++ ) {
+		check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
 			for ( var j = 0; j < i; j++ )
 				if ( result[i] == r[j] )
 					continue check;
@@ -2115,7 +2119,7 @@ jQuery.extend({
 			if ( !element ) {
 				var g = this.global[type];
 				if ( g )
-					for ( var i = 0; i < g.length; i++ )
+					for ( var i = 0, gl = g.length; i < gl; i++ )
 						this.trigger( type, data, g[i] );
 
 			// Handle triggering a single element
@@ -3093,15 +3097,19 @@ jQuery.macros = {
 		},
 
 		/**
-		 * Removes the specified class from the set of matched elements.
+		 * Removes all or the specified class from the set of matched elements.
 		 *
-		 * @example $("p").removeClass("selected")
+		 * @example $("p").removeClass()
 		 * @before <p class="selected">Hello</p>
 		 * @result [ <p>Hello</p> ]
 		 *
+		 * @example $("p").removeClass("selected")
+		 * @before <p class="selected first">Hello</p>
+		 * @result [ <p class="first">Hello</p> ]
+		 *
 		 * @name removeClass
 		 * @type jQuery
-		 * @param String class A CSS class to remove from the elements
+		 * @param String class (optional) A CSS class to remove from the elements
 		 * @cat DOM
 		 */
 		removeClass: function(c){
@@ -3222,6 +3230,39 @@ jQuery.macros = {
 		bind: function( type, data, fn ) {
 			jQuery.event.add( this, type, fn || data, data );
 		},
+		
+		/**
+		 * Binds a handler to a particular event (like click) for each matched element.
+		 * The handler is executed only once for each element. Otherwise, the same rules
+		 * as described in bind() apply.
+		 The event handler is passed an event object that you can use to prevent
+		 * default behaviour. To stop both default action and event bubbling, your handler
+		 * has to return false.
+		 *
+		 * In most cases, you can define your event handlers as anonymous functions
+		 * (see first example). In cases where that is not possible, you can pass additional
+		 * data as the second paramter (and the handler function as the third), see 
+		 * second example.
+		 *
+		 * @example $("p").one( "click", function() {
+		 *   alert( $(this).text() );
+		 * } )
+		 * @before <p>Hello</p>
+		 * @result alert("Hello")
+		 *
+		 * @name one
+		 * @type jQuery
+		 * @param String type An event type
+		 * @param Object data (optional) Additional data passed to the event handler as event.data
+		 * @param Function fn A function to bind to the event on each of the set of matched elements
+		 * @cat Events
+		 */
+		one: function( type, data, fn ) {
+			jQuery.event.add( this, type, function(event) {
+				jQuery(this).unbind(event);
+				return (fn || data).apply( this, arguments);
+			}, data);
+		},
 
 		/**
 		 * The opposite of bind, removes a bound event from each of the matched
@@ -3286,4 +3327,4 @@ jQuery.macros = {
 	}
 };
 
-jQuery.init();
+jQuery.init();
\ No newline at end of file