From 6bfc17035c619283934f490af720843004bee428 Mon Sep 17 00:00:00 2001
From: cexbrayat <cedric@ninja-squad.com>
Date: Fri, 5 May 2017 10:56:22 +0200
Subject: [PATCH] fix: add disable-renderer-backgrounding flag

Fixes #123
---
 index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/index.js b/index.js
index c9ff3b1..5a1969e 100644
--- a/index.js
+++ b/index.js
@@ -40,6 +40,10 @@ var ChromeBrowser = function (baseBrowserDecorator, args) {
       '--disable-popup-blocking',
       '--disable-translate',
       '--disable-background-timer-throttling',
+      // on macOS, disable-background-timer-throttling is not enough
+      // and we need disable-renderer-backgrounding too
+      // see https://github.com/karma-runner/karma-chrome-launcher/issues/123
+      '--disable-renderer-backgrounding',
       '--disable-device-discovery-notifications'
     ].concat(flags, [url])
   }