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YouTube - whitelist channels in Adblock Plus

Helps whitelist YouTube channels in Adblock Plus

  1. // ==UserScript==
  2. // @name        YouTube - whitelist channels in Adblock Plus
  3. // @namespace   http://forums.mozillazine.org/memberlist.php?mode=viewprofile&u=261941
  4. // @author      Gingerbread Man
  5. // @credits     Eyeo GmbH, Gantt, rimmington
  6. // @description Helps whitelist YouTube channels in Adblock Plus
  7. // @include     http://*.youtube.com/*
  8. // @include     https://*.youtube.com/*
  9. // @version     1.7
  10. // @grant       none
  11. // @license     http://creativecommons.org/licenses/by-sa/4.0/
  12. // @supportURL  https://adblockplus.org/forum/viewtopic.php?f=1&t=23697
  13. // ==/UserScript==
  14.  
  15. var updateHref = function (url) {
  16.   window.history.replaceState(history.state, "", url);
  17. };
  18.  
  19. var activate = function () {
  20.   if (location.href.search("&user=") != -1) return;
  21.   
  22.   var uo = document.querySelector('#watch7-content link[href*="/user/"]');
  23.   var uv = document.querySelector('.yt-user-info > a[href*="/channel/"]');
  24.   var channelName = (uo && uo.href.slice(uo.href.lastIndexOf("/")+1)) || (uv && uv.textContent);
  25.  
  26.   if (channelName) {
  27.     addMenu(channelName);
  28.     updateHref(location.href+"&user="+channelName);
  29.   }
  30. }
  31.  
  32. // For static pages
  33. activate();
  34.  
  35. // For dynamic content changes, like when clicking a video on the main page.
  36. // This bit is based on Gantt's excellent Download YouTube Videos As MP4 script:
  37. // https://github.com/gantt/downloadyoutube
  38. var observer = new MutationObserver(function(mutations) {
  39.   mutations.forEach(function(mutation) {
  40.     if (mutation.addedNodes !== null) {
  41.       for (i = 0; i < mutation.addedNodes.length; i++) {
  42.         if (mutation.addedNodes[i].id == "watch7-main-container") {
  43.           activate();
  44.           break;
  45.         }
  46.       }
  47.     }
  48.   });
  49. });
  50. observer.observe(document.body, {childList: true, subtree: true});
  51.  
  52. // Add the context menu to the user name below the video
  53. // Only works in Firefox
  54. function addMenu(channelName) {
  55.  
  56.   var uh = document.getElementById("watch7-user-header");
  57.   var menu = document.createElement("menu");
  58.   menu.setAttribute("id", "abpfilter");
  59.   menu.setAttribute("type", "context");
  60.   var mione = document.createElement("menuitem");
  61.   // Adblock Plus is a registered trademark of Eyeo GmbH.
  62.   mione.setAttribute("label", "Adblock Plus: toggle whitelist filter"); 
  63.   mione.setAttribute("icon","data:image/png;base64,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");
  64.   menu.appendChild(mione);
  65.   document.body.appendChild(menu);
  66.   uh.setAttribute("contextmenu","abpfilter");
  67.  
  68.   function abpShowFilter() {
  69.     var fpo = "@@||youtube.com/*&user=";
  70.     var fpt = "$document";
  71.     var ffl = fpo+channelName+fpt;
  72.     var wh = document.getElementById("watch8-action-buttons");
  73.     var wlf = wh.parentNode.querySelector("#whitelistfilter");
  74.     if (!wlf && ffl) {
  75.       var div = document.createElement("div");
  76.       div.setAttribute("id","whitelistfilter");
  77.       div.innerHTML = "Add the following filter to Adblock Plus:";
  78.       var textarea = document.createElement("textarea");
  79.       textarea.setAttribute("style", "display: block; font-family: monospace");
  80.       textarea.setAttribute("spellcheck","false");
  81.       textarea.setAttribute("rows","1");
  82.       textarea.setAttribute("cols",ffl.length);
  83.       textarea.innerHTML = ffl;
  84.       div.appendChild(textarea);
  85.       wh.parentNode.appendChild(div);
  86.       textarea.focus();
  87.     }
  88.     else wh.parentNode.removeChild(wlf);
  89.   }
  90.  
  91.   mione.addEventListener("click",abpShowFilter,false);
  92.  
  93. }