From 27736105d577f63f4a3d3e2410ad2ce37206273f Mon Sep 17 00:00:00 2001
From: Yumi Izumi <me@yumiizumi.com>
Date: Wed, 11 Nov 2020 09:01:33 +0900
Subject: [PATCH] Update background.js

---
 background.js | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/background.js b/background.js
index 6489526..cba476f 100644
--- a/background.js
+++ b/background.js
@@ -129,12 +129,7 @@ const layers = {
   traffic: "S", // not implemented on OSM, default to standard.
   bicycling: "C",
 };
-const notPrivateSearchEngine = [
-  "google.com",
-  "google.co.jp",
-  "www.google.com",
-  "www.google.co.jp",
-];
+const googleSearchRegex = /https?:\/\/(((www|maps)\.)?(google\.).*(\/search)|search\.(google\.).*)/;
 const privateSearchEngine = [
   { link: "https://duckduckgo.com", q: "/" },
   { link: "https://startpage.com", q: "/search/" },
@@ -642,7 +637,7 @@ browser.webRequest.onBeforeRequest.addListener(
       redirect = {
         redirectUrl: redirectReddit(url, initiator, details.type),
       };
-    } else if (notPrivateSearchEngine.includes(url.host)) {
+    } else if (url.href.match(googleSearchRegex)) {
       redirect = {
         redirectUrl: redirectSearchEngine(url, initiator),
       };