improve traversal

Author: TomK

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@packaged-ui/fusion",
-  "version": "2.11.2",
+  "version": "2.11.3",
   "main": "fusion.js",
   "type": "module",
   "files": [

src/Foundation/res/events.js

@@ -19,8 +19,14 @@ export function on(delegate, eventName, selector, callback)
         e.delegateTarget = t;
         return callback(e);
       }
+
+      // stop traversing up the dom once we reach the delegate
+      if(delegate === t)
+      {
+        break;
+      }
     }
-    while((t = t.parentElement || (t.getRootNode() && t.getRootNode().host)) && delegate.contains(t));
+    while((t = t.parentElement || (t.getRootNode() && t.getRootNode().host)));
   }
 
   delegate.addEventListener(eventName, _fn);