X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fmanipulation.js;h=596a457368fed08cce5294f904854cc3f564d795;hp=206476c2deb26db35f56642fb7ba8b074fcb25fc;hb=e78d3a7e2d47e9796f87c18b76f8178b0bee42c5;hpb=57cc182a40e909868d41f9b1bb405b06138f6cae

diff --git a/src/manipulation.js b/src/manipulation.js
index 206476c..596a457 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -427,15 +427,29 @@ function cloneFixAttributes(src, dest) {
 	if ( nodeName === "object" ) {
 		dest.outerHTML = src.outerHTML;
 
-	// IE6-8 fails to persist the checked state of a cloned checkbox
-	// or radio button
-	} else if ( nodeName === "input" && src.checked ) {
-		dest.defaultChecked = dest.checked = src.checked;
+	} else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
+		// IE6-8 fails to persist the checked state of a cloned checkbox
+		// or radio button. Worse, IE6-7 fail to give the cloned element
+		// a checked appearance if the defaultChecked value isn't also set
+		if ( src.checked ) {
+			dest.defaultChecked = dest.checked = src.checked;
+		}
+
+		// IE6-7 get confused and end up setting the value of a cloned
+		// checkbox/radio button to an empty string instead of "on"
+		if ( dest.value !== src.value ) {
+			dest.value = src.value;
+		}
 
 	// IE6-8 fails to return the selected option to the default selected
 	// state when cloning options
 	} else if ( nodeName === "option" ) {
 		dest.selected = src.defaultSelected;
+
+	// IE6-8 fails to set the defaultValue to the correct value when
+	// cloning other types of input fields
+	} else if ( nodeName === "input" || nodeName === "textarea" ) {
+		dest.defaultValue = src.defaultValue;
 	}
 
 	// Event data gets referenced instead of copied if the expando
@@ -624,6 +638,11 @@ jQuery.extend({
 							jQuery.removeEvent( elem, type, data.handle );
 						}
 					}
+
+					// Null the DOM reference to avoid IE6/7/8 leak (#7054)
+					if ( data.handle ) {
+						data.handle.elem = null;
+					}
 				}
 
 				if ( deleteExpando ) {