From dcc3ec7e4ae5714f30d1e1fcd5ee62eb30c3864c Mon Sep 17 00:00:00 2001
From: Mikhail Atuchin <matuchin@brave.com>
Date: Thu, 7 Oct 2021 13:59:08 +0700
Subject: [PATCH] Update languages lists

---
 .../core/browser/brave_translate_language_filter.cc    | 10 +++++++---
 .../core/browser/brave_translate_language_filter.h     |  4 ++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/components/translate/core/browser/brave_translate_language_filter.cc b/components/translate/core/browser/brave_translate_language_filter.cc
index b97d21e4661b8..1b5b0296aa2da 100644
--- a/components/translate/core/browser/brave_translate_language_filter.cc
+++ b/components/translate/core/browser/brave_translate_language_filter.cc
@@ -8,12 +8,16 @@
 namespace translate {
 
 bool IsSourceLanguageCodeSupported(const std::string& lang_code) {
-  return lang_code == "fr" || lang_code == "en" || lang_code == "de" ||
-         lang_code == "und";
+  // Note: keep sync with language/language.go (brave/go-translate repo)
+  return lang_code == "und" || lang_code == "en" || lang_code == "es" ||
+         lang_code == "et" || lang_code == "it" || lang_code == "pt" ||
+         lang_code == "ru";
 }
 
 bool IsTargetLanguageCodeSupported(const std::string& lang_code) {
-  return lang_code == "en" || lang_code == "ru";
+  // Note: keep sync with language/language.go (brave/go-translate repo)
+  return lang_code == "de" || lang_code == "en" || lang_code == "es" ||
+         lang_code == "et" || lang_code == "ru";
 }
 
 }  // namespace translate
diff --git a/components/translate/core/browser/brave_translate_language_filter.h b/components/translate/core/browser/brave_translate_language_filter.h
index 66acd1bac215c..87e43b36c0524 100644
--- a/components/translate/core/browser/brave_translate_language_filter.h
+++ b/components/translate/core/browser/brave_translate_language_filter.h
@@ -10,8 +10,12 @@
 
 namespace translate {
 
+// Returns true if the source language |lang_code| is supported by Brave
+// backend.
 bool IsSourceLanguageCodeSupported(const std::string& lang_code);
 
+// Returns true if the target language |lang_code| is supported by Brave
+// backend.
 bool IsTargetLanguageCodeSupported(const std::string& lang_code);
 
 }  // namespace translate