From 250e55b0d98d0855ede51ca6245cecd559b299ed Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Thu, 20 Sep 2018 22:43:44 +0200
Subject: [PATCH] Ensure that all event properties are included, even if no
 (internal) listeners are registered, when re-dispatching events to the DOM
 (PR 10019 follow-up)

---
 web/ui_utils.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/web/ui_utils.js b/web/ui_utils.js
index d0e59d58d..c0c11f277 100644
--- a/web/ui_utils.js
+++ b/web/ui_utils.js
@@ -708,12 +708,13 @@ class EventBus {
     let eventListeners = this._listeners[eventName];
     if (!eventListeners || eventListeners.length === 0) {
       if (this._dispatchToDOM) {
-        this._dispatchDOMEvent(eventName);
+        const args = Array.prototype.slice.call(arguments, 1);
+        this._dispatchDOMEvent(eventName, args);
       }
       return;
     }
     // Passing all arguments after the eventName to the listeners.
-    let args = Array.prototype.slice.call(arguments, 1);
+    const args = Array.prototype.slice.call(arguments, 1);
     // Making copy of the listeners array in case if it will be modified
     // during dispatch.
     eventListeners.slice(0).forEach(function (listener) {