From a20e9a7c6eaa98c96a75eaf0d90127a529cceac5 Mon Sep 17 00:00:00 2001
From: Henri Bergius <henri.bergius@iki.fi>
Date: Wed, 29 Nov 2017 18:14:37 +0100
Subject: [PATCH] Remove load listener after ready

---
 infodisplay/infodisplay.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/infodisplay/infodisplay.js b/infodisplay/infodisplay.js
index 5ff416d..024b481 100644
--- a/infodisplay/infodisplay.js
+++ b/infodisplay/infodisplay.js
@@ -50,6 +50,7 @@ function DisplayParticipant(broker, role, defaultUrls, timer) {
       // Update URL listing
       urls = indata;
       callback('urls', null, urls);
+      return;
     }
     if (next.getAttribute('src') === indata) {
       // Already open!
@@ -86,7 +87,8 @@ function DisplayParticipant(broker, role, defaultUrls, timer) {
   return participant;
 }
 
-window.addEventListener('load', () => {
+function onPageReady() {
+  window.removeEventListener('load', onPageReady, false);
   const params = msgflo.options({
     broker: 'mqtt://c-beam.cbrp3.c-base.org:1882',
     role: 'infodisplay',
@@ -103,4 +105,5 @@ window.addEventListener('load', () => {
     }
     p.send('open', getRotationUrl(params.urls));
   });
-}, false);
+}
+window.addEventListener('load', onPageReady, false);