// ==UserScript==
// @name Twitter Scroll Refresh
// @name:zh-CN Twitter 滚轮刷新
// @namespace https://github.com/Xeron2000/twitter-scroll-refresh
// @version 1.2.1
// @description Refresh Twitter timeline by scrolling up at the top of the page
// @description:zh-CN 在Twitter顶部向上滚动时自动刷新获取新帖子
// @author Xeron
// @match https://x.com/home
// @icon https://abs.twimg.com/favicons/twitter.2.ico
// @homepageURL https://github.com/Xeron2000/twitter-scroll-refresh
// @supportURL https://github.com/Xeron2000/twitter-scroll-refresh/issues
// @license MIT
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @run-at document-idle
// ==/UserScript==
/**
* Twitter Scroll Refresh
*
* A userscript that allows refreshing Twitter/X timeline by scrolling up at the top.
* 一个通过在顶部向上滚动来刷新Twitter/X时间线的用户脚本。
*
* @version 1.2.1
* @author Xeron
* @license MIT
* @repository https://github.com/Xeron2000/twitter-scroll-refresh
*/
(function() {
'use strict';
// ====== Configuration / 配置 ======
const CONFIG = {
SCROLL_THRESHOLD: GM_getValue('scrollThreshold', 30), // 滚动阈值
REFRESH_COOLDOWN: GM_getValue('refreshCooldown', 1500), // 刷新冷却时间（毫秒）
TOP_OFFSET: GM_getValue('topOffset', 10), // 顶部偏移量
SHOW_NOTIFICATIONS: GM_getValue('showNotifications', true), // 显示通知
DEBUG_MODE: GM_getValue('debugMode', false), // 调试模式
LANGUAGE: GM_getValue('language', 'auto') // 语言设置
};
// ====== Internationalization / 国际化 ======
const MESSAGES = {
en: {
refreshTriggered: 'Refreshing timeline...',
scrollToRefresh: 'Scroll up at top to refresh',
settingsTitle: 'Twitter Scroll Refresh Settings',
scrollThreshold: 'Scroll Threshold',
refreshCooldown: 'Refresh Cooldown (ms)',
topOffset: 'Top Offset (px)',
showNotifications: 'Show Notifications',
debugMode: 'Debug Mode',
language: 'Language',
languageAuto: 'Auto (Follow Browser)',
languageEn: 'English',
languageZhCn: '中文简体',
save: 'Save',
cancel: 'Cancel',
saved: 'Settings saved!'
},
'zh-CN': {
refreshTriggered: '正在刷新时间线...',
scrollToRefresh: '在顶部向上滚动可刷新',
settingsTitle: 'Twitter滚轮刷新设置',
scrollThreshold: '滚动阈值',
refreshCooldown: '刷新冷却时间 (毫秒)',
topOffset: '顶部偏移量 (像素)',
showNotifications: '显示通知',
debugMode: '调试模式',
language: '语言',
languageAuto: '自动 (跟随浏览器)',
languageEn: 'English',
languageZhCn: '中文简体',
save: '保存',
cancel: '取消',
saved: '设置已保存！'
}
};
// ====== Utility Functions / 工具函数 ======
/**
* Get current language
* 获取当前语言
*/
function getCurrentLanguage() {
if (CONFIG.LANGUAGE !== 'auto') return CONFIG.LANGUAGE;
return navigator.language.startsWith('zh') ? 'zh-CN' : 'en';
}
/**
* Get localized message
* 获取本地化消息
*/
function getMessage(key) {
const lang = getCurrentLanguage();
return MESSAGES[lang]?.[key] || MESSAGES.en[key] || key;
}
/**
* Debug logger
* 调试日志
*/
function debugLog(...args) {
if (CONFIG.DEBUG_MODE) {
console.log('[Twitter Scroll Refresh]', ...args);
}
}
/**
* Show notification
* 显示通知
*/
function showNotification(message, duration = 2000) {
if (!CONFIG.SHOW_NOTIFICATIONS) return;
// Remove existing notification
const existing = document.getElementById('twitter-scroll-refresh-notification');
if (existing) existing.remove();
const notification = document.createElement('div');
notification.id = 'twitter-scroll-refresh-notification';
notification.style.cssText = `
position: fixed;
top: 20px;
right: 20px;
background: rgba(29, 161, 242, 0.95);
color: white;
padding: 12px 16px;
border-radius: 8px;
font-size: 14px;
font-weight: 500;
z-index: 10001;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
backdrop-filter: blur(10px);
opacity: 0;
transform: translateX(100%);
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
pointer-events: none;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
`;
notification.textContent = message;
document.body.appendChild(notification);
// Animate in
requestAnimationFrame(() => {
notification.style.opacity = '1';
notification.style.transform = 'translateX(0)';
});
// Auto remove
setTimeout(() => {
if (notification.parentNode) {
notification.style.opacity = '0';
notification.style.transform = 'translateX(100%)';
setTimeout(() => {
if (notification.parentNode) {
notification.remove();
}
}, 300);
}
}, duration);
}
// ====== Main Logic / 主要逻辑 ======
let isAtTop = false;
let lastScrollTime = 0;
let refreshing = false;
let wheelStartTime = 0;
/**
* Check if page is at top
* 检查是否在页面顶部
*/
function checkIfAtTop() {
return window.scrollY <= CONFIG.TOP_OFFSET;
}
/**
* Find and execute refresh action
* 查找并执行刷新操作
*/
async function performRefresh() {
if (refreshing) {
debugLog('Refresh already in progress, skipping');
return;
}
refreshing = true;
debugLog('Refresh triggered');
if (CONFIG.SHOW_NOTIFICATIONS) {
showNotification(getMessage('refreshTriggered'));
}
try {
// Method 1: Click Home tab if on home page
// 方法1: 如果在主页则点击主页标签
if (window.location.pathname === '/home') {
const homeButton = document.querySelector('[data-testid="AppTabBar_Home_Link"]');
if (homeButton) {
debugLog('Clicking home button');
homeButton.click();
return;
}
}
// Method 2: Look for refresh/reload buttons
// 方法2: 查找刷新/重载按钮
const refreshSelectors = [
'[aria-label*="refresh" i]',
'[aria-label*="reload" i]',
'[aria-label*="刷新"]',
'[aria-label*="重新加载"]',
'[data-testid*="refresh"]',
'button[title*="refresh" i]',
'button[title*="刷新"]'
];
for (const selector of refreshSelectors) {
const button = document.querySelector(selector);
if (button && button.offsetParent !== null) { // Check if visible
debugLog('Clicking refresh button:', selector);
button.click();
return;
}
}
// Method 3: Simulate '.' key press for timeline refresh
// 方法3: 模拟按下'.'键刷新时间线
debugLog('Using keyboard shortcut');
const keyEvent = new KeyboardEvent('keydown', {
key: '.',
code: 'Period',
keyCode: 190,
which: 190,
bubbles: true,
cancelable: true
});
document.dispatchEvent(keyEvent);
// Method 4: Look for "Show new posts" type buttons
// 方法4: 查找"显示新帖子"类型的按钮
setTimeout(() => {
const newPostsSelectors = [
'[role="button"]:has-text("Show")',
'[role="button"]:has-text("显示")',
'button:contains("new")',
'button:contains("新")'
];
// Use a more robust text search
const buttons = document.querySelectorAll('button, [role="button"]');
for (const button of buttons) {
const text = button.textContent?.toLowerCase() || '';
if ((text.includes('show') && text.includes('new')) ||
(text.includes('显示') && text.includes('新'))) {
debugLog('Clicking new posts button');
button.click();
return;
}
}
}, 200);
} catch (error) {
debugLog('Error during refresh:', error);
} finally {
setTimeout(() => {
refreshing = false;
debugLog('Refresh cooldown completed');
}, CONFIG.REFRESH_COOLDOWN);
}
}
/**
* Handle wheel event
* 处理滚轮事件
*/
function handleWheel(event) {
const currentTime = Date.now();
// Check if at top
if (checkIfAtTop()) {
if (!isAtTop) {
isAtTop = true;
wheelStartTime = currentTime;
debugLog('Reached top of page');
}
// Check for upward scroll with sufficient velocity
if (event.deltaY < -CONFIG.SCROLL_THRESHOLD) {
// Prevent default scrolling when at top and scrolling up
event.preventDefault();
// Throttle refresh attempts
if (currentTime - lastScrollTime > CONFIG.REFRESH_COOLDOWN) {
debugLog('Upward scroll detected, triggering refresh');
performRefresh();
lastScrollTime = currentTime;
}
}
} else {
if (isAtTop) {
isAtTop = false;
debugLog('Left top of page');
}
}
}
/**
* Handle scroll event
* 处理滚动事件
*/
function handleScroll() {
const wasAtTop = isAtTop;
isAtTop = checkIfAtTop();
if (isAtTop !== wasAtTop) {
debugLog('Top status changed:', isAtTop);
}
}
// ====== Settings UI / 设置界面 ======
/**
* Create settings dialog
* 创建设置对话框
*/
function createSettingsDialog() {
// Remove existing dialog
const existing = document.getElementById('twitter-scroll-refresh-settings');
if (existing) existing.remove();
const dialog = document.createElement('div');
dialog.id = 'twitter-scroll-refresh-settings';
dialog.style.cssText = `
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.7);
z-index: 10002;
display: flex;
align-items: center;
justify-content: center;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
`;
const content = document.createElement('div');
content.style.cssText = `
background: white;
border-radius: 12px;
padding: 24px;
width: 420px;
max-width: 90vw;
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
`;
const inputStyle = `
width: 100%;
padding: 10px 12px;
border: 1px solid #e1e8ed;
border-radius: 6px;
font-size: 14px;
color: #14171a;
background: white;
box-sizing: border-box;
transition: border-color 0.2s ease;
`;
const inputFocusStyle = `
outline: none;
border-color: #1da1f2;
box-shadow: 0 0 0 2px rgba(29, 161, 242, 0.1);
`;
content.innerHTML = `
<h2 style="margin: 0 0 24px 0; color: #14171a; font-size: 20px; font-weight: 700; text-align: center;">
${getMessage('settingsTitle')}
</h2>
<form id="settings-form">
<div style="margin-bottom: 18px;">
<label style="display: block; margin-bottom: 8px; color: #657786; font-weight: 500; font-size: 13px;">
${getMessage('language')}
</label>
<select id="language" style="${inputStyle} cursor: pointer;">
<option value="auto" ${CONFIG.LANGUAGE === 'auto' ? 'selected' : ''}>${getMessage('languageAuto')}</option>
<option value="en" ${CONFIG.LANGUAGE === 'en' ? 'selected' : ''}>${getMessage('languageEn')}</option>
<option value="zh-CN" ${CONFIG.LANGUAGE === 'zh-CN' ? 'selected' : ''}>${getMessage('languageZhCn')}</option>
</select>
</div>
<div style="margin-bottom: 18px;">
<label style="display: block; margin-bottom: 8px; color: #657786; font-weight: 500; font-size: 13px;">
${getMessage('scrollThreshold')}
</label>
<input type="number" id="scrollThreshold" value="${CONFIG.SCROLL_THRESHOLD}"
style="${inputStyle}" min="10" max="100" step="5">
</div>
<div style="margin-bottom: 18px;">
<label style="display: block; margin-bottom: 8px; color: #657786; font-weight: 500; font-size: 13px;">
${getMessage('refreshCooldown')}
</label>
<input type="number" id="refreshCooldown" value="${CONFIG.REFRESH_COOLDOWN}"
style="${inputStyle}" min="500" max="5000" step="100">
</div>
<div style="margin-bottom: 18px;">
<label style="display: block; margin-bottom: 8px; color: #657786; font-weight: 500; font-size: 13px;">
${getMessage('topOffset')}
</label>
<input type="number" id="topOffset" value="${CONFIG.TOP_OFFSET}"
style="${inputStyle}" min="0" max="50" step="5">
</div>
<div style="margin-bottom: 18px; padding: 12px; background: #f7f9fa; border-radius: 8px;">
<label style="display: flex; align-items: center; color: #14171a; font-weight: 500; cursor: pointer;">
<input type="checkbox" id="showNotifications" ${CONFIG.SHOW_NOTIFICATIONS ? 'checked' : ''}
style="margin-right: 10px; transform: scale(1.1);">
${getMessage('showNotifications')}
</label>
</div>
<div style="margin-bottom: 24px; padding: 12px; background: #f7f9fa; border-radius: 8px;">
<label style="display: flex; align-items: center; color: #14171a; font-weight: 500; cursor: pointer;">
<input type="checkbox" id="debugMode" ${CONFIG.DEBUG_MODE ? 'checked' : ''}
style="margin-right: 10px; transform: scale(1.1);">
${getMessage('debugMode')}
</label>
</div>
<div style="display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px;">
<button type="button" id="cancel-btn" style="
padding: 10px 20px;
border: 1px solid #e1e8ed;
background: white;
color: #657786;
border-radius: 6px;
cursor: pointer;
font-weight: 500;
font-size: 14px;
transition: all 0.2s ease;
">${getMessage('cancel')}</button>
<button type="submit" id="save-btn" style="
padding: 10px 20px;
border: none;
background: #1da1f2;
color: white;
border-radius: 6px;
cursor: pointer;
font-weight: 500;
font-size: 14px;
transition: all 0.2s ease;
">${getMessage('save')}</button>
</div>
</form>
<style>
#twitter-scroll-refresh-settings input:focus,
#twitter-scroll-refresh-settings select:focus {
${inputFocusStyle}
}
#twitter-scroll-refresh-settings #cancel-btn:hover {
background: #f7f9fa;
border-color: #1da1f2;
color: #1da1f2;
}
#twitter-scroll-refresh-settings #save-btn:hover {
background: #1991da;
}
#twitter-scroll-refresh-settings select option {
color: #14171a;
background: white;
padding: 8px;
}
</style>
`;
dialog.appendChild(content);
document.body.appendChild(dialog);
// Event handlers
document.getElementById('cancel-btn').onclick = () => dialog.remove();
document.getElementById('settings-form').onsubmit = (e) => {
e.preventDefault();
// Check if language changed
const newLanguage = document.getElementById('language').value;
const languageChanged = CONFIG.LANGUAGE !== newLanguage;
// Save settings
CONFIG.LANGUAGE = newLanguage;
CONFIG.SCROLL_THRESHOLD = parseInt(document.getElementById('scrollThreshold').value);
CONFIG.REFRESH_COOLDOWN = parseInt(document.getElementById('refreshCooldown').value);
CONFIG.TOP_OFFSET = parseInt(document.getElementById('topOffset').value);
CONFIG.SHOW_NOTIFICATIONS = document.getElementById('showNotifications').checked;
CONFIG.DEBUG_MODE = document.getElementById('debugMode').checked;
// Save to GM storage
GM_setValue('language', CONFIG.LANGUAGE);
GM_setValue('scrollThreshold', CONFIG.SCROLL_THRESHOLD);
GM_setValue('refreshCooldown', CONFIG.REFRESH_COOLDOWN);
GM_setValue('topOffset', CONFIG.TOP_OFFSET);
GM_setValue('showNotifications', CONFIG.SHOW_NOTIFICATIONS);
GM_setValue('debugMode', CONFIG.DEBUG_MODE);
showNotification(getMessage('saved'));
dialog.remove();
// If language changed, suggest page refresh for full effect
if (languageChanged) {
setTimeout(() => {
if (confirm(getCurrentLanguage() === 'zh-CN' ?
'语言设置已更改，建议刷新页面以完全应用新语言设置。是否现在刷新？' :
'Language setting has been changed. It is recommended to refresh the page to fully apply the new language setting. Refresh now?')) {
location.reload();
}
}, 1000);
}
};
// Close on backdrop click
dialog.onclick = (e) => {
if (e.target === dialog) dialog.remove();
};
}
// ====== Initialization / 初始化 ======
/**
* Initialize the script
* 初始化脚本
*/
function initialize() {
debugLog('Initializing Twitter Scroll Refresh v1.2.1');
// Add event listeners
document.addEventListener('wheel', handleWheel, { passive: false });
document.addEventListener('scroll', handleScroll, { passive: true });
// Register menu command for settings
GM_registerMenuCommand('⚙️ Settings / 设置', createSettingsDialog);
// Show initialization notification
setTimeout(() => {
if (CONFIG.SHOW_NOTIFICATIONS) {
showNotification(getMessage('scrollToRefresh'), 3000);
}
}, 1000);
debugLog('Script initialized successfully');
}
// Wait for page to be ready
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initialize);
} else {
initialize();
}
// Export for debugging (if needed)
if (CONFIG.DEBUG_MODE) {
window.TwitterScrollRefresh = {
config: CONFIG,
performRefresh,
showSettings: createSettingsDialog
};
}
})();
