Fix #13180: don't delegate into SVG <use>

diff --git a/src/event.js b/src/event.js
index f53f67191ff3f4c79a330f99d36a1b8a33de476c..2c319f3e07751e04324b28fdf096223b2de899ec 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -405,8 +405,9 @@ jQuery.event = {
                        cur = event.target;
 
                // Find delegate handlers
+               // Black-hole SVG <use> instance trees (#13180)
                // Avoid non-left-click bubbling in Firefox (#3861)
-               if ( delegateCount && (!event.button || event.type !== "click") ) {
+               if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
 
                        for ( ; cur != this; cur = cur.parentNode || this ) {