Make sure that dynamically-created elements don't have a parent. Fixes #5638.

[jquery.git] / src / core.js

diff --git a/src/core.js b/src/core.js
index 6e41eb9..7be1512 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -50,7 +50,7 @@ var jQuery = function( selector, context ) {
 
 jQuery.fn = jQuery.prototype = {
        init: function( selector, context ) {
-               var match, elem, ret, doc;
+               var match, elem, ret, doc, parent;
 
                // Handle $(""), $(null), or $(undefined)
                if ( !selector ) {
@@ -85,7 +85,12 @@ jQuery.fn = jQuery.prototype = {
 
                                        } else {
                                                ret = buildFragment( [ match[1] ], [ doc ] );
-                                               selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes;
+                                               parent = ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment;
+                                               selector = [];
+
+                                               while ( parent.firstChild ) {
+                                                       selector.push( parent.removeChild( parent.firstChild ) );
+                                               }
                                        }
 
                                // HANDLE: $("#id")
@@ -210,25 +215,6 @@ jQuery.fn = jQuery.prototype = {
        each: function( callback, args ) {
                return jQuery.each( this, callback, args );
        },
-
-       // Determine the position of an element within
-       // the matched set of elements
-       index: function( elem ) {
-               if ( !elem || typeof elem === "string" ) {
-                       return jQuery.inArray( this[0],
-                               // If it receives a string, the selector is used
-                               // If it receives nothing, the siblings are used
-                               elem ? jQuery( elem ) : this.parent().children() );
-               }
-               // Locate the position of the desired element
-               return jQuery.inArray(
-                       // If it receives a jQuery object, the first element is used
-                       elem.jquery ? elem[0] : elem, this );
-       },
-
-       is: function( selector ) {
-               return !!selector && jQuery.filter( selector, this ).length > 0;
-       },
        
        ready: function( fn ) {
                // Attach the listeners
@@ -247,6 +233,35 @@ jQuery.fn = jQuery.prototype = {
 
                return this;
        },
+       
+       eq: function( i ) {
+               return i === -1 ?
+                       this.slice( i ) :
+                       this.slice( i, +i + 1 );
+       },
+
+       first: function() {
+               return this.eq( 0 );
+       },
+
+       last: function() {
+               return this.eq( -1 );
+       },
+
+       slice: function() {
+               return this.pushStack( slice.apply( this, arguments ),
+                       "slice", slice.call(arguments).join(",") );
+       },
+
+       map: function( callback ) {
+               return this.pushStack( jQuery.map(this, function(elem, i){
+                       return callback.call( elem, i, elem );
+               }));
+       },
+       
+       end: function() {
+               return this.prevObject || jQuery(null);
+       },
 
        // For internal use only.
        // Behaves like an Array's method, not like a jQuery method.