X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Ffx.js;h=e4c1015611948bde659ceb1b972829e2adcf4473;hb=b9371a6ca4b756c4b4266a08336e80f715b66ad3;hp=1028610e28494aa2ed8c077e6416ced78220dc12;hpb=a36771c83e8a8317b70ff2372cbbefd87e4d9dce;p=jquery.git

diff --git a/src/fx.js b/src/fx.js
index 1028610..e4c1015 100644
--- a/src/fx.js
+++ b/src/fx.js
@@ -66,10 +66,10 @@ jQuery.fn.extend({
 	},
 	
 	animate: function( prop, speed, easing, callback ) {
-		var opt = jQuery.speed(speed, easing, callback);
+		var optall = jQuery.speed(speed, easing, callback);
 
-		return this[ opt.queue === false ? "each" : "queue" ](function(){
-			opt = jQuery.extend({}, opt);
+		return this[ optall.queue === false ? "each" : "queue" ](function(){
+			var opt = jQuery.extend({}, optall);
 			var hidden = jQuery(this).is(":hidden"), self = this;
 			
 			for ( var p in prop ) {
@@ -96,23 +96,23 @@ jQuery.fn.extend({
 				if ( /toggle|show|hide/.test(val) )
 					e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
 				else {
-					var parts = val.toString().match(/^([+-]?)([\d.]+)(.*)$/),
+					var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
 						start = e.cur(true) || 0;
 
 					if ( parts ) {
-						end = parseFloat(parts[2]),
-						unit = parts[3] || "px";
+						var end = parseFloat(parts[2]),
+							unit = parts[3] || "px";
 
 						// We need to compute starting value
 						if ( unit != "px" ) {
-							self.style[ name ] = end + unit;
-							start = (end / e.cur(true)) * start;
+							self.style[ name ] = (end || 1) + unit;
+							start = ((end || 1) / e.cur(true)) * start;
 							self.style[ name ] = start + unit;
 						}
 
-						// If a +/- token was provided, we're doing a relative animation
+						// If a +=/-= token was provided, we're doing a relative animation
 						if ( parts[1] )
-							end = ((parts[1] == "-" ? -1 : 1) * end) + start;
+							end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
 
 						e.custom( start, end, unit );
 					} else
@@ -126,12 +126,12 @@ jQuery.fn.extend({
 	},
 	
 	queue: function(type, fn){
-		if ( !fn ) {
+		if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) {
 			fn = type;
 			type = "fx";
 		}
 
-		if ( !arguments.length )
+		if ( !type || (typeof type == "string" && !fn) )
 			return queue( this[0], type );
 
 		return this.each(function(){
@@ -162,6 +162,8 @@ var queue = function( elem, type, array ) {
 	if ( !elem )
 		return;
 
+	type = type || "fx";
+
 	var q = jQuery.data( elem, type + "queue" );
 
 	if ( !q || array )
@@ -201,7 +203,8 @@ jQuery.extend({
 		// Queueing
 		opt.old = opt.complete;
 		opt.complete = function(){
-			jQuery(this).dequeue();
+			if ( opt.queue !== false )
+				jQuery(this).dequeue();
 			if ( jQuery.isFunction( opt.old ) )
 				opt.old.apply( this );
 		};
@@ -219,6 +222,7 @@ jQuery.extend({
 	},
 	
 	timers: [],
+	timerId: null,
 
 	fx: function( elem, options, prop ){
 		this.options = options;
@@ -273,16 +277,18 @@ jQuery.fx.prototype = {
 
 		jQuery.timers.push(t);
 
-		if ( jQuery.timers.length == 1 ) {
-			var timer = setInterval(function(){
+		if ( jQuery.timerId == null ) {
+			jQuery.timerId = setInterval(function(){
 				var timers = jQuery.timers;
 				
 				for ( var i = 0; i < timers.length; i++ )
 					if ( !timers[i]() )
 						timers.splice(i--, 1);
 
-				if ( !timers.length )
-					clearInterval( timer );
+				if ( !timers.length ) {
+					clearInterval( jQuery.timerId );
+					jQuery.timerId = null;
+				}
 			}, 13);
 		}
 	},