From b89d5389eef3429bd5c2113724d1fe355084752a Mon Sep 17 00:00:00 2001
From: Ryan Liu <doersa@126.com>
Date: Thu, 23 Apr 2026 09:57:29 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A1=A5=E9=BD=90=20126=20=E9=82=AE?=
 =?UTF-8?q?=E7=AE=B1=20host=20=E5=AE=B6=E6=97=8F=E8=AF=86=E5=88=AB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 background.js                                 |  2 ++
 background/navigation-utils.js                |  2 ++
 ...background-navigation-utils-module.test.js | 20 +++++++++++++++++++
 tests/signup-page-tab-cleanup.test.js         |  6 ++++++
 4 files changed, 30 insertions(+)

diff --git a/background.js b/background.js
index fb7d1cb..1e94b12 100644
--- a/background.js
+++ b/background.js
@@ -3542,6 +3542,8 @@ function is163MailHost(hostname = '') {
   }
   return hostname === 'mail.163.com'
     || hostname.endsWith('.mail.163.com')
+    || hostname === 'mail.126.com'
+    || hostname.endsWith('.mail.126.com')
     || hostname === 'webmail.vip.163.com';
 }
 
diff --git a/background/navigation-utils.js b/background/navigation-utils.js
index 2c7b793..7773db1 100644
--- a/background/navigation-utils.js
+++ b/background/navigation-utils.js
@@ -61,6 +61,8 @@
     function is163MailHost(hostname = '') {
       return hostname === 'mail.163.com'
         || hostname.endsWith('.mail.163.com')
+        || hostname === 'mail.126.com'
+        || hostname.endsWith('.mail.126.com')
         || hostname === 'webmail.vip.163.com';
     }
 
diff --git a/tests/background-navigation-utils-module.test.js b/tests/background-navigation-utils-module.test.js
index cf03bf0..e8afd71 100644
--- a/tests/background-navigation-utils-module.test.js
+++ b/tests/background-navigation-utils-module.test.js
@@ -15,3 +15,23 @@ test('navigation utils module exposes a factory', () => {
 
   assert.equal(typeof api?.createNavigationUtils, 'function');
 });
+
+test('navigation utils treat 126 mail hosts as part of the shared NetEase mail family', () => {
+  const source = fs.readFileSync('background/navigation-utils.js', 'utf8');
+  const globalScope = {};
+  const moduleApi = new Function('self', `${source}; return self.MultiPageBackgroundNavigationUtils;`)(globalScope);
+  const navigationUtils = moduleApi.createNavigationUtils({
+    DEFAULT_SUB2API_URL: 'https://example.com/admin/accounts',
+    normalizeLocalCpaStep9Mode: value => value,
+  });
+
+  assert.equal(navigationUtils.is163MailHost('mail.126.com'), true);
+  assert.equal(
+    navigationUtils.matchesSourceUrlFamily(
+      'mail-163',
+      'https://mail.126.com/js6/main.jsp',
+      'https://mail.163.com/js6/main.jsp'
+    ),
+    true
+  );
+});
diff --git a/tests/signup-page-tab-cleanup.test.js b/tests/signup-page-tab-cleanup.test.js
index a00ce11..c6e76bc 100644
--- a/tests/signup-page-tab-cleanup.test.js
+++ b/tests/signup-page-tab-cleanup.test.js
@@ -48,6 +48,7 @@ const helperBundle = [
   extractFunction(helperSource, 'parseUrlSafely'),
   extractFunction(helperSource, 'isSignupPageHost'),
   extractFunction(helperSource, 'isSignupEntryHost'),
+  extractFunction(helperSource, 'is163MailHost'),
   extractFunction(helperSource, 'matchesSourceUrlFamily'),
 ].join('\n');
 
@@ -153,6 +154,11 @@ return {
     true,
     'signup-page family should include legacy chat.openai.com'
   );
+  assert.strictEqual(
+    api.matchesSourceUrlFamily('mail-163', 'https://mail.126.com/js6/main.jsp', 'https://mail.163.com/js6/main.jsp'),
+    true,
+    'mail-163 family should include mail.126.com'
+  );
 
   api.reset({
     tabs: [