Fix #11076. If .clone() won't delegate, we must remediate.

Since `jQuery.event.add` can accept a handleObj there's no need to reiterate them as args, but we *do* need to set the `selector` variable correctly.

3 files changed, 25 insertions, 1 deletions

diff --git a/src/event.js b/src/event.js
index ccdd49b21..6bb4fa816 100644
--- a/src/event.js
+++ b/src/event.js
@@ -50,6 +50,7 @@ jQuery.event = {
 		if ( handler.handler ) {
 			handleObjIn = handler;
 			handler = handleObjIn.handler;
+			selector = handleObjIn.selector;
 		}
 
 		// Make sure that the handler has a unique ID, used to find/remove it later
diff --git a/src/manipulation.js b/src/manipulation.js
index 1b535074f..e3a7f6b12 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -394,7 +394,7 @@ function cloneCopyEvent( src, dest ) {
 
 		for ( type in events ) {
 			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
-				jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data );
+				jQuery.event.add( dest, type, events[ type ][ i ] );
 			}
 		}
 	}
diff --git a/test/unit/event.js b/test/unit/event.js
index 4c1901664..dd4bbd55d 100644
--- a/test/unit/event.js
+++ b/test/unit/event.js
@@ -2657,6 +2657,29 @@ test(".on( event-map, null-selector, data ) #11130", function() {
 	$p.on( map, null, data ).trigger("foo");
 });
 
+test("clone() delegated events (#11076)", function() {
+	expect(3);
+
+	var counter = { center: 0, fold: 0, centerfold: 0 },
+		clicked = function( event ) {
+			counter[ jQuery(this).text().replace(/\s+/, "") ]++;
+		},
+		table = 
+			jQuery( "<table><tr><td>center</td><td>fold</td></tr></table>" )
+			.on( "click", "tr", clicked )
+			.on( "click", "td:first-child", clicked )
+			.on( "click", "td:last-child", clicked ),
+		clone = table.clone( true );
+
+	clone.find("td").click();
+	equal( counter.center, 1, "first child" );
+	equal( counter.fold, 1, "last child" );
+	equal( counter.centerfold, 2, "all children" );
+
+	table.remove();
+	clone.remove();
+});
+
 test("delegated events quickIs", function() {
 	expect(14);
 	var markup = jQuery(