From 0a1aeb2342d955bd802d05993dd7d0deddeb44c9 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Sun, 24 Feb 2019 22:31:39 +0900
Subject: [PATCH] Ignore about: tabs on broadcast

---
 src/background/infrastructures/ContentMessageClient.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/background/infrastructures/ContentMessageClient.js b/src/background/infrastructures/ContentMessageClient.js
index 7e7e602..0fab5a3 100644
--- a/src/background/infrastructures/ContentMessageClient.js
+++ b/src/background/infrastructures/ContentMessageClient.js
@@ -4,6 +4,9 @@ export default class ContentMessageClient {
   async broadcastSettingsChanged() {
     let tabs = await browser.tabs.query({});
     for (let tab of tabs) {
+      if (tab.url.startsWith('about:')) {
+        continue;
+      }
       browser.tabs.sendMessage(tab.id, {
         type: messages.SETTINGS_CHANGED,
       });