☰

Youtube Gray-Out

Overlay thumbnails of already watched videos with white layer and view counter. Aims to counteract Youtube's clickbait design.

当前为 2016-09-20 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Youtube Gray-Out
  3. // @namespace    http://do20c2oidj11xsy0ujgb2.com
  4. // @version      1.0
  5. // @description  Overlay thumbnails of already watched videos with white layer and view counter. Aims to counteract Youtube's clickbait design.
  6. // @author       BakaChan777
  7. // @run-at       document-end
  8. // @match        https://*.youtube.com/*
  9. // @grant        GM_getValue
  10. // @grant        GM_setValue
  11. // @grant        GM_log
  12. // ==/UserScript==
  13.  
  14. (function( A, B, C, D, E, F, X, T ){
  15.     'use strict';
  16.  
  17.     E = document.createElement('div');
  18.     E.style.width = '100%';
  19.     E.style.height = '100%';
  20.     E.style.position = 'absolute';
  21.     E.style.backgroundColor = 'white';
  22.     E.style.opacity = 0.8;
  23.     E.style.top = '0px';
  24.     E.style.lineHeight = '100%';
  25.     E.style.fontSize = '50px';
  26.     E.style.display = 'flex';
  27.     E.style.alignItems = 'center';
  28.     E.style.justifyContent = 'center';
  29.     E.style.color = '#ff9bf1';
  30.     
  31.     function check(){
  32.  
  33.         A = GM_getValue('YoutubeSeenVideos', {});
  34.  
  35.         window.location.href==X || evaluate();
  36.         if(!is_video_page()) fix_thumbnails(); //setTimeout(fix_thumbnails,3000);
  37.     }
  38.  
  39.     function fix_thumbnails(){
  40.         D = Object.getOwnPropertyNames(A);
  41.  
  42.         C = document.getElementsByTagName('img');
  43.  
  44.         for(var x=0; x<C.length; x++){
  45.             if(is_fixed(C[x])) continue;
  46.             for(var y=0; y<D.length; y++) if(C[x].src.indexOf(D[y])!=-1){
  47.                 F = C[x].parentNode.appendChild(E.cloneNode());
  48.                 F.innerHTML = A[D[y]]; break;
  49.             };
  50.             C[x].setAttribute('grayout-status', true);
  51.         }
  52.     }
  53.  
  54.     function is_fixed(e,s){
  55.         if((s=e.getAttribute('grayout-status'))==undefined) return false;
  56.         return true;
  57.     }
  58.  
  59.     function is_video_page(){
  60.         return window.location.href.indexOf('watch') != -1;
  61.     }
  62.  
  63.     function update_video_list(){
  64.         B=/v=([a-zA-Z0-9-_]+)/g.exec(window.location.href)[1];
  65.         A[B]===undefined && (A[B]=0); A[B]++;
  66.     }
  67.  
  68.     function evaluate() {
  69.  
  70.         X = window.location.href;
  71.  
  72.         is_video_page() && update_video_list();
  73.         GM_setValue('YoutubeSeenVideos', A);
  74.     }
  75.  
  76.     T = window.setInterval(check,1200);
  77. })();