☰

hikakin remover

youtube hidden user

当前为 2014-09-28 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name       hikakin remover
  3. // @namespace  http://kenmmn.5gbfree.com/
  4. // @include     /^https?:\/\/(?:[\w\-]+\.)*youtube\.com\//
  5. // @version     1.0
  6. // @run-at      document-start
  7. // @grant       none
  8. // @description youtube hidden user
  9. // ==/UserScript==
  10.  
  11. // date 2014-09-28
  12.  
  13. function Blocker(userSpecified) {
  14.     this.makeSelector = function() {
  15.         var selectors = [
  16.             "li.channels-browse-content-list-item",
  17.             "#pl-video-list .pl-video", // Popular in Japan
  18.             "#search-results > li.yt-lockup",
  19.             ".video-list-item", 
  20.             "li.yt-shelf-grid-item",
  21.             ".lohp-medium-shelf", // TOP
  22.             ".lohp-large-shelf-container", // TOP
  23.             ".branded-page-related-channels-item",
  24.             "#guide li.guide-channel",
  25.             ".branded-page-module-title"
  26.         ];
  27.         return selectors.join(", ");
  28.     };
  29.     this.user_specified = userSpecified;
  30.     this.confirmHidden = 
  31.         "mozGetUserMedia" in navigator || "undefined" !== typeof InstallTrigger
  32.         ? function(e) { // Firefox
  33.             var v = window.getComputedStyle(e, "");
  34.             return v.MozBinding.search(/\Wabout:abp-elemhidehit\W/) > -1;
  35.         }
  36.         : function(e) { // Chrome
  37.             var v = window.getComputedStyle(e, "");
  38.             return v.display === "none";
  39.         };
  40.     this.elem_selector = this.makeSelector();
  41.     if(userSpecified){
  42.         this.userInfo = {
  43.             ytid: null,
  44.             Name: null,
  45.             count: 0
  46.         };
  47.     }
  48. }
  49.  
  50. Blocker.prototype = {
  51.     ab_attr: "adblock-ytid",
  52.     setYtid: function(e, ytid) {
  53.         e.setAttribute(this.ab_attr, ytid);
  54.         if(this.confirmHidden(e)){
  55.             e.remove();
  56.         }
  57.     },
  58.     observed: function(e) {
  59.         var i, ytnode, ytid, elems = e.querySelectorAll(this.elem_selector);
  60.         
  61.         for (i = 0; i < elems.length; i++) {
  62.             if (elems[i].hasAttribute(this.ab_attr)) {
  63.                 continue;
  64.             }
  65.             ytnode = elems[i].querySelector('[data-ytid]');
  66.             if (ytnode) {
  67.                 ytid = ytnode.getAttribute('data-ytid');
  68.                 this.setYtid(elems[i], ytid);
  69.             } 
  70.             else {
  71.                 var href_elems = elems[i].querySelectorAll('[href]');
  72.                 for (var j = 0; j < href_elems.length; j++){
  73.                     var href = href_elems[j].getAttribute('href');
  74.                     var m = href.match(/\/channel\/([\w\-]+)/);
  75.                     if (m) {
  76.                         var ytid = m[1];
  77.                         this.setYtid(elems[i], ytid);
  78.                         break;
  79.                     }
  80.                 }
  81.             }
  82.         }
  83.  
  84.         if(this.user_specified && this.userInfo.count < 2){
  85.             if(this.userInfo.ytid === null){
  86.                 if(!this.findUserYtid(e)){
  87.                     return;
  88.                 }
  89.             }
  90.             // ytid has found.
  91.             if(this.userInfo.Name === null){
  92.                 this.findUserName(e);
  93.             }
  94.             this.setYtid4User(e);
  95.         }
  96.     },
  97.     setYtid4User: function(e){
  98.         var elems = document.querySelectorAll('#content, #player');
  99.         for (var i = 0; i < elems.length; i++) {
  100.             this.setYtid(elems[i], this.userInfo.ytid);
  101.             this.userInfo.count++;
  102.         }
  103.     },
  104.     findUserYtid: function(e){
  105.         var meta = e.querySelector('meta[itemprop=channelId][content]');
  106.         if (meta) {
  107.             this.userInfo.ytid = meta.getAttribute('content');
  108.             return true;
  109.         }
  110.     },
  111.     findUserName: function(e){
  112.         var elem = e.querySelector('#watch7-user-header a.yt-user-name');
  113.         if (elem) {
  114.             this.userInfo.Name = elem.textContent;
  115.             return true;
  116.         }
  117.         else {
  118.             elem = e.querySelector('meta[name=title][content]');
  119.             if(elem){
  120.                 this.userInfo.Name = elem.getAttribute('content');
  121.                 return true;
  122.             }
  123.         }
  124.         return false;
  125.     },
  126.     printUserRule: function(){
  127.         if(typeof this.userInfo.ytid === "string"){
  128.             var ul = document.querySelector("#guide ul");
  129.             if(!ul) return false;
  130.             var li = ul.querySelector("li");
  131.             if(!li) return false;
  132.             var input = document.createElement("textarea");
  133.             input.textContent = this.makeRuleText();
  134.             ul.insertBefore(input, li);
  135.             return true;
  136.         }
  137.         return ture;
  138.     },
  139.     makeRuleText: function(){
  140.     	var rule = 'youtube.com##[' + this.ab_attr + '="' + this.userInfo.ytid + '"]';
  141.         if (this.userInfo.Name === null){
  142.         	this.findUserName(document);
  143.         }
  144.         if (this.userInfo.Name) {
  145.             rule += ' /' + '*' + this.userInfo.Name + '*' + '/';
  146.         }
  147.         console.log(rule);
  148.         return rule;
  149.     }
  150. };
  151.  
  152. (function () {
  153.     var pa, obs, m = document.URL.match(/^https?:\/\/(?:[\w\-]+\.)*youtube\.com\/(\S*)$/);
  154.  
  155.     if (!m) {return;}
  156.     pa = m[1];
  157.     if (pa.match(/^subscribe_embed\W/)) {
  158.         return ;
  159.     }
  160.  
  161.     var blocker = new Blocker(pa.match(/^(?:user|channel|watch|playlist)\W/));
  162.  
  163.     obs = new MutationObserver(function (mu) {
  164.         mu.forEach(function (m) {
  165.             blocker.observed(m.target);
  166.         });
  167.     });
  168.     obs.observe(document, {attributes: false, subtree: true, childList: true, characterData: false});
  169.  
  170.     window.addEventListener('DOMContentLoaded', function () {
  171.         if(blocker.user_specified){
  172.             blocker.observed(document.body);
  173.             var try_print = function(d){
  174.                 setTimeout(function(){
  175.                     if(!blocker.printUserRule()){
  176.                         if(d < 10000)
  177.                         	try_print(d * 1.3);
  178.                     }
  179.                 }, d);
  180.             };
  181.             try_print(1000);
  182.         }
  183.  
  184.         var i, items = document.querySelectorAll('.spf-link');
  185.         for (i = 0; i < items.length; i++) {
  186.             items[i].classList.remove('spf-link');
  187.         }
  188.     }, true);
  189.  
  190. }) ();