☰

Facebook Anti-Refresh

Prevents Facebook from auto-refreshing the news feed

安装此脚本？
作者推荐脚本

您可能也喜欢Facebook Auto Unmute。

安装此脚本 
  1. // ==UserScript==
  2. // @name                 Facebook Anti-Refresh
  3. // @namespace            CustomScripts
  4. // @description          Prevents Facebook from auto-refreshing the news feed
  5. // @author               areen-c
  6. // @match                *://*.facebook.com/*
  7. // @version              1.2
  8. // @license              MIT
  9. // @homepage             https://github.com/areen-c
  10. // @icon                 https://www.google.com/s2/favicons?sz=64&domain=facebook.com
  11. // @run-at               document-start
  12. // @grant                none
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     'use strict';
  17.  
  18.     console.log('[FB Anti-Refresh] Starting...');
  19.  
  20.     try {
  21.         Object.defineProperty(document, 'hidden', {
  22.             configurable: true,
  23.             get: () => false
  24.         });
  25.  
  26.         Object.defineProperty(document, 'visibilityState', {
  27.             configurable: true,
  28.             get: () => 'visible'
  29.         });
  30.  
  31.         const originalHasFocus = document.hasFocus;
  32.         document.hasFocus = () => true;
  33.  
  34.         console.log('[FB Anti-Refresh] Visibility API overridden');
  35.     } catch (e) {
  36.         console.warn('[FB Anti-Refresh] Could not override visibility API:', e);
  37.     }
  38.  
  39.     const originalAddEventListener = EventTarget.prototype.addEventListener;
  40.     EventTarget.prototype.addEventListener = function(type, listener, options) {
  41.         if (type === 'visibilitychange' ||
  42.             type === 'webkitvisibilitychange' ||
  43.             type === 'mozvisibilitychange') {
  44.             return;
  45.         }
  46.         return originalAddEventListener.call(this, type, listener, options);
  47.     };
  48.  
  49.     try {
  50.         Object.defineProperty(window, 'onblur', {
  51.             configurable: true,
  52.             get: () => null,
  53.             set: () => {}
  54.         });
  55.  
  56.         Object.defineProperty(window, 'onfocus', {
  57.             configurable: true,
  58.             get: () => null,
  59.             set: () => {}
  60.         });
  61.     } catch (e) {
  62.         console.warn('[FB Anti-Refresh] Could not override window focus events:', e);
  63.     }
  64.  
  65.     const lastActivity = { time: Date.now() };
  66.  
  67.     ['click', 'scroll', 'keypress'].forEach(event => {
  68.         document.addEventListener(event, () => {
  69.             lastActivity.time = Date.now();
  70.         }, { passive: true, capture: true });
  71.     });
  72.  
  73.     const originalFetch = window.fetch;
  74.     window.fetch = function(...args) {
  75.         const [url] = args;
  76.  
  77.         if (typeof url === 'string' && url.includes('facebook.com')) {
  78.             const refreshEndpoints = [
  79.                 '/ajax/home/generic.php',
  80.                 '/ajax/pagelet/generic.php/HomeStream',
  81.                 '/ajax/ticker_stream.php'
  82.             ];
  83.  
  84.             const isRefreshRequest = refreshEndpoints.some(endpoint =>
  85.                 url.includes(endpoint)
  86.             );
  87.  
  88.             if (isRefreshRequest) {
  89.                 const timeSinceActivity = Date.now() - lastActivity.time;
  90.  
  91.                 if (timeSinceActivity > 60000) {
  92.                     console.log('[FB Anti-Refresh] Blocked refresh request');
  93.                     return Promise.resolve(new Response('{}', {
  94.                         status: 200,
  95.                         headers: { 'Content-Type': 'application/json' }
  96.                     }));
  97.                 }
  98.             }
  99.         }
  100.  
  101.         return originalFetch.apply(this, args);
  102.     };
  103.  
  104.     const removeMetaRefresh = () => {
  105.         const metaTags = document.querySelectorAll('meta[http-equiv="refresh"]');
  106.         metaTags.forEach(tag => {
  107.             tag.remove();
  108.             console.log('[FB Anti-Refresh] Removed meta refresh tag');
  109.         });
  110.     };
  111.  
  112.     if (document.readyState === 'loading') {
  113.         document.addEventListener('DOMContentLoaded', removeMetaRefresh);
  114.     } else {
  115.         removeMetaRefresh();
  116.     }
  117.  
  118.     const originalPushState = history.pushState;
  119.     history.pushState = function(...args) {
  120.         const timeSinceActivity = Date.now() - lastActivity.time;
  121.         if (timeSinceActivity > 120000) {
  122.             console.log('[FB Anti-Refresh] Blocked history.pushState due to inactivity');
  123.             return;
  124.         }
  125.         return originalPushState.apply(this, args);
  126.     };
  127.  
  128.     console.log('[FB Anti-Refresh] Protection active');
  129.  
  130. })();