No ticket: compress event.js
(cherry picked from commit 9cf812d7a28a08608eab30440102b00ebd3c2291)
Fix #13180: don't delegate into SVG <use>
(cherry picked from commits 36457cb6afc12d4a755cf93442a502783a669517..f860e0bd2f7dd228a14704d78ed5208cbe870d01)