From 877d8b19e0944cc94ab2585dcf545142cbc7e506 Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Wed, 28 Jun 2017 15:48:13 +0300
Subject: [PATCH] set default icon (shown before webNavigation API kicks in)

---
 background.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/background.js b/background.js
index 7b9daa43..4a9bb27b 100644
--- a/background.js
+++ b/background.js
@@ -47,6 +47,11 @@ if ('commands' in chrome) {
   chrome.commands.onCommand.addListener(command => browserCommands[command]());
 }
 
+// *************************************************************************
+// set the default icon displayed after a tab is created until webNavigation kicks in
+prefs.subscribe(() => updateIcon({id: undefined}, {}), ['iconset']);
+updateIcon({id: undefined}, {});
+
 // *************************************************************************
 {
   const onInstall = ({reason}) => {
@@ -272,7 +277,7 @@ function updateIcon(tab, styles) {
         // TODO: add Edge preferred sizes: 20, 25, 30, 40
       },
     }, () => {
-      if (chrome.runtime.lastError) {
+      if (chrome.runtime.lastError || tab.id === undefined) {
         return;
       }
       // Vivaldi bug workaround: setBadgeText must follow setBadgeBackgroundColor