// ==UserScript==
// @name         X (Twitter) Bookmark Scroll Position Keeper
// @name:zh-CN   X (推特) 书签滚动位置保持器
// @namespace    http://tampermonkey.net/
// @author       Roy WU
// @version      0.4
// @description  Fixes automatic scroll to top after clicking on a bookmarked post in X (formerly Twitter) Bookmarks page
// @description:zh-CN 修复X(前Twitter)书签页面点击书签后自动滚动到顶部的问题，保持滚动位置
// @match        https://x.com/*
// @match        https://twitter.com/*
// @grant        none
// @license      MIT
// ==/UserScript==
(function() {
'use strict';
let posY = 0;
let isBookmarksPage = false;
// 检查当前是否在书签页面
function checkIfBookmarksPage() {
isBookmarksPage = window.location.pathname.includes('/i/bookmarks');
console.log('Is bookmarks page:', isBookmarksPage);
}
// 监听滚动事件
function handleScroll() {
if (!isBookmarksPage) return;
const scrollPosition = window.scrollY;
if (window.scrollY === 0) {
console.log("back to zero!");
window.scrollTo(0, posY);
} else {
posY = scrollPosition;
}
console.log(scrollPosition);
}
// 初始化
function init() {
checkIfBookmarksPage();
window.addEventListener('scroll', handleScroll);
}
// 监听 URL 变化
function observeUrlChanges() {
const observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (location.href !== mutation._oldURL) {
checkIfBookmarksPage();
}
});
});
observer.observe(document.body, {
childList: true,
subtree: true
});
}
// 启动监听
init();
observeUrlChanges();
// 使用 history API 的监听作为后备方案
window.addEventListener('popstate', checkIfBookmarksPage);
window.addEventListener('pushstate', checkIfBookmarksPage);
window.addEventListener('replacestate', checkIfBookmarksPage);
})();