Make sure IE clones body elements correctly. Fixes 4386.

diff --git a/src/manipulation.js b/src/manipulation.js
index d8fa020..e09dd7e 100644 (file)
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -10,6 +10,8 @@ var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
        // checked="checked" or checked (html5)
        rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
        raction = /\=([^="'>\s]+\/)>/g,
+       rbodystart = /^\s*<body/i,
+       rbodyend = /<\/body>\s*$/i,
        wrapMap = {
                option: [ 1, "<select multiple='multiple'>", "</select>" ],
                legend: [ 1, "<fieldset>", "</fieldset>" ],
@@ -198,11 +200,12 @@ jQuery.fn.extend({
                                // the name attribute on an input).
                                var html = this.outerHTML,
                                        ownerDocument = this.ownerDocument;
-
                                if ( !html ) {
                                        var div = ownerDocument.createElement("div");
                                        div.appendChild( this.cloneNode(true) );
                                        html = div.innerHTML;
+                               } else if ( rbodystart.test(html) && rbodyend.test(html) ) {
+                                       html = html.replace( rbodystart, "<div>" ).replace( rbodyend, "</div>" );
                                }
 
                                return jQuery.clean([html.replace(rinlinejQuery, "")

diff --git a/test/unit/manipulation.js b/test/unit/manipulation.js
index d4c4348..4805016 100644 (file)
--- a/test/unit/manipulation.js
+++ b/test/unit/manipulation.js
@@ -814,7 +814,7 @@ test("replaceAll(String|Element|Array<Element>|jQuery)", function() {
 });
 
 test("clone()", function() {
-       expect(31);
+       expect(32);
        equals( 'This is a normal link: Yahoo', jQuery('#en').text(), 'Assert text for #en' );
        var clone = jQuery('#yahoo').clone();
        equals( 'Try them out:Yahoo', jQuery('#first').append(clone).text(), 'Check for clone' );
@@ -872,6 +872,8 @@ test("clone()", function() {
        form.appendChild( div );
 
        equals( jQuery(form).clone().children().length, 1, "Make sure we just get the form back." );
+
+       equal( jQuery("body").clone().children()[0].id, "qunit-header", "Make sure cloning body works" );
 });
 
 if (!isLocal) {