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Filter remover

用于去除网页灰色滤镜

  1. // ==UserScript==
  2. // @name         Filter remover
  3. // @version      1.13
  4. // @namespace    filter.404
  5. // @license      GNU General Public License v3.0
  6. // @description  用于去除网页灰色滤镜
  7. // @author       eduarte
  8. // @match      http://*/*
  9. // @match      https://*/*
  10. // @run-at       document-end
  11. // ==/UserScript==
  12.  
  13. //
  14. // 没有真相的致哀是对牺牲者的亵渎
  15. // 一个阻止人们自发纪念活动的政府，更没有资格搞什么「公祭日」
  16. // 我们需要这种带着反思的具体的悼念，希望将来某天，除了反思，还有追责
  17. //
  18.  
  19. (function() {
  20.     'use strict';
  21.     let style = document.createElement('style');
  22.     style.innerHTML = "*, html, body{filter: none !important; -webkit-filter: none !important; -moz-filter: none !important; background-blend-mode: normal !important}";
  23.     document.body.appendChild(style);
  24.     let imgs = document.getElementsByTagName("img")
  25.     for (let index in imgs) {
  26.         if (imgs[index].getAttribute) {
  27.             if (imgs[index].getAttribute("src") !== null) {
  28.                 imgs[index].setAttribute("src", imgs[index].getAttribute("src").replace("_gray", ""));
  29.             }
  30.             if (imgs[index].getAttribute("data-src") !== null) {
  31.                 imgs[index].setAttribute("data-src", imgs[index].getAttribute("data-src").replace("_gray", ""));
  32.             }
  33.         }
  34.     }
  35.     const removeFilter = () => {
  36.         document.documentElement.style.setProperty('filter', 'none', 'important');
  37.         document.body.style.setProperty('filter', 'none', 'important');
  38.         // weibo
  39.         let elems = document.querySelectorAll("[class*='gray']")
  40.         for (let index in elems) {
  41.             if (elems[index].getAttribute) {
  42.                 let classVal = elems[index].getAttribute("class");
  43.                 elems[index].setAttribute("class", classVal.replace("gray", ""));
  44.             }
  45.         }
  46.     }
  47.     let patience = 20;
  48.     let interval;
  49.     window.onload = () => {
  50.         interval = setInterval(() => {
  51.             if (document.querySelectorAll("[class*='gray']").length > 0) {
  52.                 removeFilter();
  53.                 patience = 20
  54.             };
  55.             patience--;
  56.             if (patience === 0) clearInterval(interval);
  57.         }, 100);
  58.     }
  59. })();