-var expando = "jQuery" + now(), uuid = 0, windowData = {};
+(function( jQuery ) {
+
+var windowData = {};
jQuery.extend({
cache: {},
-
- expando: expando,
+
+ // Please use with caution
+ uuid: 0,
+
+ // Unique for each copy of jQuery on the page
+ expando: "jQuery" + jQuery.now(),
// The following elements throw uncatchable exceptions if you
// attempt to add expando properties to them.
elem;
var id = elem[ jQuery.expando ], cache = jQuery.cache, thisCache,
- isNode = elem.nodeType;
+ isNode = elem.nodeType,
+ store;
if ( !id && typeof name === "string" && data === undefined ) {
return;
// Compute a unique ID for the element
} else if ( !id ) {
- elem[ jQuery.expando ] = id = ++uuid;
+ elem[ jQuery.expando ] = id = ++jQuery.uuid;
}
// Avoid generating a new cache unless none exists and we
// want to manipulate it.
if ( typeof name === "object" ) {
- cache[ id ] = jQuery.extend(true, {}, name);
+ if ( isNode ) {
+ cache[ id ] = jQuery.extend(true, {}, name);
+ } else {
+ store = jQuery.extend(true, {}, name);
+ cache[ id ] = function() {
+ return store;
+ };
+ }
} else if ( !cache[ id ] ) {
- cache[ id ] = {};
+ if ( isNode ) {
+ cache[ id ] = {};
+ } else {
+ store = {};
+ cache[ id ] = function() {
+ return store;
+ };
+ }
+
}
- thisCache = cache[ id ];
+ thisCache = isNode ? cache[ id ] : cache[ id ]();
// Prevent overriding the named cache with undefined values
if ( data !== undefined ) {
windowData :
elem;
- var id = elem[ jQuery.expando ], cache = jQuery.cache,
- isNode = elem.nodeType, thisCache = isNode ? cache[ id ] : id;
+ var isNode = elem.nodeType,
+ id = elem[ jQuery.expando ], cache = jQuery.cache;
+ if ( id && !isNode ) {
+ id = id();
+ }
+ var thisCache = cache[ id ];
// If we want to remove a specific section of the element's data
if ( name ) {
if ( data === undefined && this.length ) {
data = jQuery.data( this[0], key );
}
+
return data === undefined && parts[1] ?
this.data( parts[0] ) :
data;
+
} else {
- return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function() {
+ return this.each(function() {
+ var $this = jQuery( this ), args = [ parts[0], value ];
+
+ $this.triggerHandler( "setData" + parts[1] + "!", args );
jQuery.data( this, key, value );
+ $this.triggerHandler( "changeData" + parts[1] + "!", args );
});
}
},
});
}
});
+
+})( jQuery );