windowData :\r
elem;\r
\r
- var id = elem[ expando ];\r
+ var id = elem[ expando ], cache = jQuery.cache;\r
\r
// Compute a unique ID for the element\r
- if ( !id )\r
- id = elem[ expando ] = ++uuid;\r
+ if(!id) id = elem[ expando ] = ++uuid;\r
\r
// Only generate the data cache if we're\r
// trying to access or manipulate it\r
- if ( name && !jQuery.cache[ id ] )\r
- jQuery.cache[ id ] = {};\r
+ if ( name && !cache[ id ] )\r
+ cache[ id ] = {};\r
\r
- // Prevent overriding the named cache with undefined values\r
- if ( data !== undefined )\r
- jQuery.cache[ id ][ name ] = data;\r
+ var thisCache = cache[ id ];\r
\r
- if(name === true) return jQuery.cache[ id ]\r
+ // Prevent overriding the named cache with undefined values\r
+ if ( data !== undefined ) thisCache[ name ] = data;\r
\r
- // Return the named cache data, or the ID for the element\r
- return name ?\r
- jQuery.cache[ id ][ name ] :\r
- id;\r
+ if(name === true) return thisCache\r
+ else if(name) return thisCache[name]\r
+ else return id\r
},\r
\r
removeData: function( elem, name ) {\r
windowData :\r
elem;\r
\r
- var id = elem[ expando ];\r
+ var id = elem[ expando ], cache = jQuery.cache, thisCache = cache[ id ];\r
\r
// If we want to remove a specific section of the element's data\r
if ( name ) {\r
- if ( jQuery.cache[ id ] ) {\r
+ if ( thisCache ) {\r
// Remove the section of cache data\r
- delete jQuery.cache[ id ][ name ];\r
+ delete thisCache[ name ];\r
\r
// If we've removed all the data, remove the element's cache\r
- name = "";\r
-\r
- for ( name in jQuery.cache[ id ] )\r
- break;\r
-\r
- if ( !name )\r
+ if( jQuery.isEmptyObject(thisCache) )\r
jQuery.removeData( elem );\r
}\r
\r
}\r
\r
// Completely remove the data cache\r
- delete jQuery.cache[ id ];\r
+ delete cache[ id ];\r
}\r
},\r
queue: function( elem, type, data ) {\r
- if ( elem ){\r
+ if( !elem ) return;\r
\r
- type = (type || "fx") + "queue";\r
+ type = (type || "fx") + "queue";\r
+ var q = jQuery.data( elem, type );\r
\r
- var q = jQuery.data( elem, type );\r
+ // Speed up dequeue by getting out quickly if this is just a lookup\r
+ if( !data ) return q || [];\r
\r
- if ( !q || jQuery.isArray(data) )\r
- q = jQuery.data( elem, type, jQuery.makeArray(data) );\r
- else if( data )\r
- q.push( data );\r
+ if ( !q || jQuery.isArray(data) )\r
+ q = jQuery.data( elem, type, jQuery.makeArray(data) );\r
+ else\r
+ q.push( data );\r
\r
- }\r
return q;\r
},\r
\r
dequeue: function( elem, type ){\r
- var queue = jQuery.queue( elem, type ),\r
- fn = queue.shift();\r
+ type = type || "fx";\r
+\r
+ var queue = jQuery.queue( elem, type ), fn = queue.shift();\r
\r
- if( !type || type === "fx" )\r
- fn = queue[0];\r
+ // If the fx queue is dequeued, always remove the progress sentinel\r
+ if( fn === "inprogress" ) fn = queue.shift();\r
\r
- if( fn !== undefined )\r
- fn.call(elem, function() { jQuery(elem).dequeue(type); });\r
+ if( fn ) {\r
+ // Add a progress sentinel to prevent the fx queue from being\r
+ // automatically dequeued\r
+ if( type == "fx" ) queue.unshift("inprogress");\r
+\r
+ fn.call(elem, function() { jQuery.dequeue(elem, type); });\r
+ }\r
}\r
});\r
\r
return this.each(function(i, elem){\r
var queue = jQuery.queue( this, type, data );\r
\r
- if( type == "fx" && queue.length == 1 )\r
- queue[0].call(this, function() { jQuery(elem).dequeue(type); });\r
+ if( type == "fx" && queue[0] !== "inprogress" )\r
+ jQuery.dequeue( this, type )\r
});\r
},\r
dequeue: function(type){\r