From a1fa4751fc2905e0c2a411fd6e7419c91ca0ea66 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E6=98=A5=E6=88=90?= <ttchengwang@foxmail.com>
Date: Thu, 1 Dec 2022 15:45:50 +0800
Subject: [PATCH] Compatible with Firefox browser

---
 background.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/background.js b/background.js
index 88bcb06..e8c3e9b 100644
--- a/background.js
+++ b/background.js
@@ -376,12 +376,20 @@ function requestListener (details) {
 chrome.webRequest.onHeadersReceived.removeListener(responseListener);
 chrome.webRequest.onBeforeSendHeaders.removeListener(requestListener);
 
+var respExtraInfoSpec = ['blocking', 'responseHeaders'];
+if (window.navigator.userAgent.indexOf("Chrome") >= 0) {
+	respExtraInfoSpec.push("extraHeaders");
+}
 chrome.webRequest.onHeadersReceived.addListener(responseListener, {
 		urls: ["<all_urls>"]
-	}, ['blocking', 'responseHeaders', 'extraHeaders']);
+	}, respExtraInfoSpec);
 
+var reqExtraInfoSpec = ['blocking', 'requestHeaders'];
+if (window.navigator.userAgent.indexOf("Chrome") >= 0) {
+	reqExtraInfoSpec.push("extraHeaders");
+}
 chrome.webRequest.onBeforeSendHeaders.addListener(requestListener, {
 		urls: ["<all_urls>"]
-	}, ['blocking', 'requestHeaders', 'extraHeaders']);
+	}, reqExtraInfoSpec);