From 1f32871f70653a4180b9e1f1eaaa8a647f3864a4 Mon Sep 17 00:00:00 2001
From: Ryan McKinley <ryantxu@gmail.com>
Date: Thu, 7 Jun 2018 03:41:50 -0700
Subject: [PATCH] Use Passive eventListener for 'wheel' (#12106)

* make wheel passive

* remove console
---
 public/app/core/components/grafana_app.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/core/components/grafana_app.ts b/public/app/core/components/grafana_app.ts
index 89f25776a40..fd2e32db3a7 100644
--- a/public/app/core/components/grafana_app.ts
+++ b/public/app/core/components/grafana_app.ts
@@ -199,7 +199,7 @@ export function grafanaAppDirective(playlistSrv, contextSrv, $timeout, $rootScop
       body.mousemove(userActivityDetected);
       body.keydown(userActivityDetected);
       // set useCapture = true to catch event here
-      document.addEventListener('wheel', userActivityDetected, true);
+      document.addEventListener('wheel', userActivityDetected, { capture: true, passive: true });
       // treat tab change as activity
       document.addEventListener('visibilitychange', userActivityDetected);