From fe083786112625c3c2ce2d4f36af103add8ee66d Mon Sep 17 00:00:00 2001
From: liangjiancang <42267675+liangjiancang@users.noreply.github.com>
Date: Fri, 17 Sep 2021 22:38:17 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20[=E5=87=80=E5=8C=96?=
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---
 Zhihu-Enhanced.user.js | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/Zhihu-Enhanced.user.js b/Zhihu-Enhanced.user.js
index b7642b6..ecd84e3 100644
--- a/Zhihu-Enhanced.user.js
+++ b/Zhihu-Enhanced.user.js
@@ -1161,11 +1161,34 @@ function removeLogin() {
 // 净化标题消息
 function cleanTitles() {
     if (!menu_value('menu_cleanTitles')) return
-    Object.defineProperty(document, 'title', {
-        set: function(value) {
-            //console.log(value);
+
+    // 方案一
+    const elTitle = document.head.querySelector('title');
+    const original = elTitle.textContent;
+    const observer = new MutationObserver(function() {
+        if (elTitle.textContent != original) { // 避免重复执行
+            elTitle.textContent = original;
         }
     });
+    observer.observe(elTitle, { childList: true });
+
+    // 方案二
+    // if (Reflect.getOwnPropertyDescriptor(document, 'title')) {
+    //     const elTitle = document.head.querySelector('title');
+    //     const original = elTitle.textContent;
+    //     const observer = new MutationObserver(function() {
+    //         if (elTitle.textContent != original) { // 避免重复执行
+    //             elTitle.textContent = original;
+    //         }
+    //     });
+    //     observer.observe(elTitle, { childList: true });
+    // } else {
+    //     const title = document.title;
+    //     Reflect.defineProperty(document, 'title', {
+    //         set: () => {},
+    //         get: () => title,
+    //     });
+    // }
 }