X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fdata.js;h=d03d51f2fb8cb2b4e99fb2a5ab41ca676bf8cf50;hb=a2731202917f8e90cad94ee574241d1626dc7fb6;hp=5f2e5aee7b33f05a532b5d7940f308d9a3bcb325;hpb=a1ca9427eca113e6747e99a86b2283e3a6f63502;p=jquery.git

diff --git a/src/data.js b/src/data.js
index 5f2e5ae..d03d51f 100644
--- a/src/data.js
+++ b/src/data.js
@@ -2,31 +2,32 @@ var expando = "jQuery" + now(), uuid = 0, windowData = {};
 
 jQuery.extend({
 	cache: {},
+	
+	expando:expando,
 
 	data: function( elem, name, data ) {
 		elem = elem == window ?
 			windowData :
 			elem;
 
-		var id = elem[ expando ];
+		var id = elem[ expando ], cache = jQuery.cache;
 
 		// Compute a unique ID for the element
-		if ( !id )
-			id = elem[ expando ] = ++uuid;
+		if(!id) id = elem[ expando ] = ++uuid;
 
 		// Only generate the data cache if we're
 		// trying to access or manipulate it
-		if ( name && !jQuery.cache[ id ] )
-			jQuery.cache[ id ] = {};
+		if ( name && !cache[ id ] )
+			cache[ id ] = {};
+
+		var thisCache = cache[ id ];
 
 		// Prevent overriding the named cache with undefined values
-		if ( data !== undefined )
-			jQuery.cache[ id ][ name ] = data;
+		if ( data !== undefined ) thisCache[ name ] = data;
 
-		// Return the named cache data, or the ID for the element
-		return name ?
-			jQuery.cache[ id ][ name ] :
-			id;
+		if(name === true) return thisCache
+		else if(name) return thisCache[name]
+		else return id
 	},
 
 	removeData: function( elem, name ) {
@@ -34,21 +35,16 @@ jQuery.extend({
 			windowData :
 			elem;
 
-		var id = elem[ expando ];
+		var id = elem[ expando ], cache = jQuery.cache, thisCache = cache[ id ];
 
 		// If we want to remove a specific section of the element's data
 		if ( name ) {
-			if ( jQuery.cache[ id ] ) {
+			if ( thisCache ) {
 				// Remove the section of cache data
-				delete jQuery.cache[ id ][ name ];
+				delete thisCache[ name ];
 
 				// If we've removed all the data, remove the element's cache
-				name = "";
-
-				for ( name in jQuery.cache[ id ] )
-					break;
-
-				if ( !name )
+				if( jQuery.isEmptyObject(thisCache) )
 					jQuery.removeData( elem );
 			}
 
@@ -65,39 +61,48 @@ jQuery.extend({
 			}
 
 			// Completely remove the data cache
-			delete jQuery.cache[ id ];
+			delete cache[ id ];
 		}
 	},
 	queue: function( elem, type, data ) {
-		if ( elem ){
-	
-			type = (type || "fx") + "queue";
-	
-			var q = jQuery.data( elem, type );
-	
-			if ( !q || jQuery.isArray(data) )
-				q = jQuery.data( elem, type, jQuery.makeArray(data) );
-			else if( data )
-				q.push( data );
-	
-		}
+		if( !elem ) return;
+
+		type = (type || "fx") + "queue";
+		var q = jQuery.data( elem, type );
+
+		// Speed up dequeue by getting out quickly if this is just a lookup
+		if( !data ) return q || [];
+
+		if ( !q || jQuery.isArray(data) )
+			q = jQuery.data( elem, type, jQuery.makeArray(data) );
+		else
+			q.push( data );
+
 		return q;
 	},
 
 	dequeue: function( elem, type ){
-		var queue = jQuery.queue( elem, type ),
-			fn = queue.shift();
-		
-		if( !type || type === "fx" )
-			fn = queue[0];
-			
-		if( fn !== undefined )
-			fn.call(elem);
+		type = type || "fx";
+
+		var queue = jQuery.queue( elem, type ), fn = queue.shift();
+
+		// If the fx queue is dequeued, always remove the progress sentinel
+		if( fn === "inprogress" ) fn = queue.shift();
+
+		if( fn ) {
+			// Add a progress sentinel to prevent the fx queue from being
+			// automatically dequeued
+			if( type == "fx" ) queue.unshift("inprogress");
+
+			fn.call(elem, function() { jQuery.dequeue(elem, type); });
+		}
 	}
 });
 
 jQuery.fn.extend({
 	data: function( key, value ){
+		if(typeof key === "undefined" && this.length) return jQuery.data(this[0], true);
+
 		var parts = key.split(".");
 		parts[1] = parts[1] ? "." + parts[1] : "";
 
@@ -130,16 +135,19 @@ jQuery.fn.extend({
 		if ( data === undefined )
 			return jQuery.queue( this[0], type );
 
-		return this.each(function(){
+		return this.each(function(i, elem){
 			var queue = jQuery.queue( this, type, data );
-			
-			 if( type == "fx" && queue.length == 1 )
-				queue[0].call(this);
+
+			if( type == "fx" && queue[0] !== "inprogress" )
+				jQuery.dequeue( this, type )
 		});
 	},
 	dequeue: function(type){
 		return this.each(function(){
 			jQuery.dequeue( this, type );
 		});
+	},
+	clearQueue: function(type){
+		return this.queue( type || "fx", [] );
 	}
 });
\ No newline at end of file