Added a quick shortcut to improve the speed of $(DOMElement) by over 2x.

[jquery.git] / src / core.js

diff --git a/src/core.js b/src/core.js
index d27dcb9..b9d5247 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -36,8 +36,14 @@ jQuery.fn = jQuery.prototype = {
                // Make sure that a selection was provided
                selector = selector || document;
 
+               // Handle $(DOMElement)
+               if ( selector.nodeType ) {
+                       this[0] = selector;
+                       this.length = 1;
+                       return this;
+
                // Handle HTML strings
-               if ( typeof selector  == "string" ) {
+               } else if ( typeof selector  == "string" ) {
                        // Are we dealing with HTML string or an ID?
                        var match = quickExpr.exec( selector );
 
@@ -932,7 +938,7 @@ jQuery.extend({
                                var wrap =
                                        // option or optgroup
                                        !tags.indexOf("<opt") &&
-                                       [ 1, "<select>", "</select>" ] ||
+                                       [ 1, "<select multiple='multiple'>", "</select>" ] ||
                                        
                                        !tags.indexOf("<leg") &&
                                        [ 1, "<fieldset>", "</fieldset>" ] ||
@@ -1206,7 +1212,9 @@ jQuery.extend({
                selected: "selected",
                maxlength: "maxLength",
                selectedIndex: "selectedIndex",
-               defaultValue: "defaultValue"
+               defaultValue: "defaultValue",
+               tagName: "tagName",
+               nodeName: "nodeName"
        }
 });