Made .clone(true) also copy over element data. Fixes #4191.
[jquery.git] / src / manipulation.js
index 7d7038e..930b3d9 100644 (file)
@@ -17,6 +17,7 @@ var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
                tr: [ 2, "<table><tbody>", "</tbody></table>" ],
                td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
                col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
+               area: [ 1, "<map>", "</map>" ],
                _default: [ 0, "", "" ]
        };
 
@@ -35,20 +36,7 @@ jQuery.fn.extend({
                        return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
                }
 
-               var ret = "";
-
-               jQuery.each( this, function() {
-                       // Get the text from text nodes and CDATA nodes
-                       if ( this.nodeType === 3 || this.nodeType === 4 ) {
-                               ret += this.nodeValue;
-
-                       // Traverse everything else, except comment nodes
-                       } else if ( this.nodeType !== 8 ) {
-                               ret += jQuery.fn.text.call( this.childNodes );
-                       }
-               });
-
-               return ret;
+               return jQuery.getText( this );
        },
 
        wrapAll: function( html ) {
@@ -60,7 +48,7 @@ jQuery.fn.extend({
 
                if ( this[0] ) {
                        // The elements to wrap the target around
-                       var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone();
+                       var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
 
                        if ( this[0].parentNode ) {
                                wrap.insertBefore( this[0] );
@@ -289,13 +277,7 @@ function cloneCopyEvent(orig, ret) {
                        return;
                }
 
-               var events = jQuery.data( orig[i], "events" );
-
-               for ( var type in events ) {
-                       for ( var handler in events[ type ] ) {
-                               jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
-                       }
-               }
+               jQuery.data( this, jQuery.data( orig[i++] ) );
        });
 }
 
@@ -475,7 +457,7 @@ jQuery.extend({
 
 function cleanData( elems ) {
        for ( var i = 0, elem, id; (elem = elems[i]) != null; i++ ) {
-               if ( (id = elem[expando]) ) {
+               if ( !jQuery.noData[elem.nodeName.toLowerCase()] && (id = elem[expando]) ) {
                        delete jQuery.cache[ id ];
                }
        }