From 9d0970fb3edeb60debc2030c24de134ae1928e4a Mon Sep 17 00:00:00 2001
From: Bianca van Schaik <bvschaik@gmail.com>
Date: Wed, 29 May 2019 19:32:29 +0200
Subject: [PATCH] Do not call window.onload function from load event listener

This causes the onload function to run twice, which breaks some websites.
Fixes #420
---
 src/content_script.js | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/content_script.js b/src/content_script.js
index 9f66686f..f6dc743f 100644
--- a/src/content_script.js
+++ b/src/content_script.js
@@ -546,12 +546,7 @@ async function CheckIfURLShouldBeBlocked() {
 
 // Cross-browser implementation of element.addEventListener()
 function addPassiveWindowOnloadListener() {
-  const activeOnloadFunction = window.onload;
   window.addEventListener("load", function() {
-  // window.onload = function () {
-    if (typeof activeOnloadFunction === "function") {
-      activeOnloadFunction();
-    }
     CheckIfURLShouldBeBlocked();
   }, false);
 }