Fix for problem in IE 8 where deserialized (then reserialized) form markup was gettin...

[jquery.git] / src / manipulation.js

diff --git a/src/manipulation.js b/src/manipulation.js
index 9ef41e0..2dccc75 100644 (file)
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -5,6 +5,7 @@ var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
        rtagName = /<([\w:]+)/,
        rtbody = /<tbody/i,
        rhtml = /<|&\w+;/,
+       rnocache = /<script|<object|<embed/i,
        rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,  // checked="checked" or checked (html5)
        fcloseTag = function( all, front, tag ) {
                return rselfClosing.test( tag ) ?
@@ -196,13 +197,15 @@ jQuery.fn.extend({
                                // as properties will not be copied (such as the
                                // the name attribute on an input).
                                var html = this.outerHTML, ownerDocument = this.ownerDocument;
-                               if ( !html ) {
+                               if ( !html || jQuery.nodeName( this, "form" ) ) {
                                        var div = ownerDocument.createElement("div");
                                        div.appendChild( this.cloneNode(true) );
                                        html = div.innerHTML;
                                }
 
                                return jQuery.clean([html.replace(rinlinejQuery, "")
+                                       // Handle the case in IE 8 where action=/test/> self-closes a tag
+                                       .replace(/=([^="'>\s]+\/)>/g, '="$1">')
                                        .replace(rleadingWhitespace, "")], ownerDocument)[0];
                        } else {
                                return this.cloneNode(true);
@@ -226,7 +229,7 @@ jQuery.fn.extend({
                                null;
 
                // See if we can take a shortcut and just use innerHTML
-               } else if ( typeof value === "string" && !/<script|<object/i.test( value ) &&
+               } else if ( typeof value === "string" && !rnocache.test( value ) &&
                        (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
                        !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
 
@@ -389,11 +392,10 @@ function buildFragment( args, nodes, scripts ) {
 
        // Only cache "small" (1/2 KB) strings that are associated with the main document
        // Cloning options loses the selected state, so don't cache them
-       // IE 6 doesn't like it when you put <object> elements in a fragment
+       // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
        // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
        if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && doc === document &&
-               args[0].indexOf("<option") < 0 && args[0].indexOf("<object") < 0 &&
-               (jQuery.support.checkClone || !rchecked.test( args[0] )) ) {
+               !rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) {
 
                cacheable = true;
                cacheresults = jQuery.fragments[ args[0] ];