windowData :
elem;
- var id = elem[ jQuery.expando ], cache = jQuery.cache, thisCache,
- isNode = elem.nodeType,
- store;
+ var isNode = elem.nodeType,
+ id = isNode ? elem[ jQuery.expando ] : null,
+ cache = jQuery.cache, thisCache;
- if ( !id && typeof name === "string" && data === undefined ) {
+ if ( isNode && !id && typeof name === "string" && data === undefined ) {
return;
}
// Get the data from the object directly
if ( !isNode ) {
cache = elem;
- id = jQuery.expando;
// Compute a unique ID for the element
} else if ( !id ) {
cache[ id ] = jQuery.extend(cache[ id ], name);
} else {
- store = jQuery.extend(cache[ id ], name);
- cache[ id ] = function() {
- return store;
- };
+ jQuery.extend( cache, name );
}
- } else if ( !cache[ id ] ) {
- if ( isNode ) {
- cache[ id ] = {};
-
- } else {
- store = {};
- cache[ id ] = function() {
- return store;
- };
- }
-
+ } else if ( isNode && !cache[ id ] ) {
+ cache[ id ] = {};
}
- thisCache = isNode ? cache[ id ] : cache[ id ]();
+ thisCache = isNode ? cache[ id ] : cache;
// Prevent overriding the named cache with undefined values
if ( data !== undefined ) {
elem;
var isNode = elem.nodeType,
- id = elem[ jQuery.expando ], cache = jQuery.cache;
- if ( id && !isNode ) {
- id = id();
- }
- var thisCache = cache[ id ];
+ id = isNode ? elem[ jQuery.expando ] : elem,
+ cache = jQuery.cache,
+ thisCache = isNode ? cache[ id ] : id;
// If we want to remove a specific section of the element's data
if ( name ) {
delete thisCache[ name ];
// If we've removed all the data, remove the element's cache
- if ( jQuery.isEmptyObject(thisCache) ) {
+ if ( isNode && jQuery.isEmptyObject(thisCache) ) {
jQuery.removeData( elem );
}
}
// Otherwise, we want to remove all of the element's data
} else {
- if ( jQuery.support.deleteExpando || !isNode ) {
+ if ( isNode && jQuery.support.deleteExpando ) {
delete elem[ jQuery.expando ];
} else if ( elem.removeAttribute ) {
elem.removeAttribute( jQuery.expando );
- }
// Completely remove the data cache
- if ( isNode ) {
+ } else if ( isNode ) {
delete cache[ id ];
+
+ // Remove all fields from the object
+ } else {
+ for ( var n in elem ) {
+ delete elem[ n ];
+ }
}
}
},
// A method for determining if a DOM node can handle the data expando
acceptData: function( elem ) {
if ( elem.nodeName ) {
- match = jQuery.noData[ elem.nodeName.toLowerCase() ];
+ var match = jQuery.noData[ elem.nodeName.toLowerCase() ];
if ( match ) {
return !(match === true || elem.getAttribute("classid") !== match);