Handle some edge cases with binding events to the window object (which is also...

Handle some edge cases with binding events to the window object (which is also a plain object - causing some confusion). Fixes #7143.

src/event.js

@@ -282,7 +282,7 @@ jQuery.event = {
 			delete elemData.handle;
 
 			if ( typeof elemData === "function" ) {
-				delete elem.events;
+				jQuery.removeData( elem, "events" );
 
 			} else if ( jQuery.isEmptyObject( elemData ) ) {
 				jQuery.removeData( elem );
@@ -346,7 +346,7 @@ jQuery.event = {
 		// Trigger the event, it is assumed that "handle" is a function
 		var handle = elem.nodeType ?
 			jQuery.data( elem, "handle" ) :
-			elem.events && elem.events.handle;
+			(jQuery.data( elem, "events" ) || {}).handle;
 
 		if ( handle ) {
 			handle.apply( elem, data );

test/unit/event.js

@@ -1830,11 +1830,15 @@ test("Non DOM element events", function() {
 });
 
 test("window resize", function() {
-	expect(1);
+	expect(2);
+
+	jQuery(window).unbind();
 
 	jQuery(window).bind("resize", function(){
 		ok( true, "Resize event fired." );
 	}).resize().unbind("resize");
+
+	ok( !jQuery(window).data("events"), "Make sure all the events are gone." );
 });
 
 /*