From b31dec86baab720c6dff9dbfaac9dd4c12c8d67b Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Tue, 11 Jul 2017 18:03:35 +0300
Subject: [PATCH] reset L10N cache if our page is loaded before bg

---
 background.js   | 8 +++-----
 localization.js | 9 +++++++++
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/background.js b/background.js
index 5adae9e8..a2ae0627 100644
--- a/background.js
+++ b/background.js
@@ -64,12 +64,10 @@ updateIcon({id: undefined}, {});
         url: 'http://add0n.com/stylus.html'
       });
     }
-    // reset L10N cache on UI language change or update
-    const {browserUIlanguage} = tryJSONparse(localStorage.L10N) || {};
-    const UIlang = chrome.i18n.getUILanguage();
-    if (reason == 'update' || browserUIlanguage != UIlang) {
+    // reset L10N cache on update
+    if (reason == 'update') {
       localStorage.L10N = JSON.stringify({
-        browserUIlanguage: UIlang,
+        browserUIlanguage: chrome.i18n.getUILanguage(),
       });
     }
     // TODO: remove in the future
diff --git a/localization.js b/localization.js
index 2a6ac4c4..0c5f578c 100644
--- a/localization.js
+++ b/localization.js
@@ -91,7 +91,16 @@ function tNodeList(nodes) {
 
 function tDocLoader() {
   t.cache = tryJSONparse(localStorage.L10N) || {};
+
+  // reset L10N cache on UI language change
+  const UIlang = chrome.i18n.getUILanguage();
+  if (t.cache.browserUIlanguage != UIlang) {
+    t.cache = {browserUIlanguage: UIlang};
+    localStorage.L10N = JSON.stringify(t.cache);
+  }
+
   const cacheLength = Object.keys(t.cache).length;
+
   // localize HEAD
   tNodeList(document.getElementsByTagName('*'));