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优化 [净化标题消息] 功能 (改用更好的实现方案 #93)

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liangjiancang
2021-09-17 22:38:17 +08:00
committed by GitHub
parent 8ba568cdb5
commit fe08378611
1 changed files with 26 additions and 3 deletions
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Zhihu-Enhanced.user.js
+26 -3
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@@ -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,
// });
// }
}