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Youtube Show Channel Name In Title

Show channel's name (username) in title page

当前为 2018-06-04 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Youtube Show Channel Name In Title
  3. // @namespace    https://github.com/tkhquang
  4. // @version      1.21
  5. // @description  Show channel's name (username) in title page
  6. // @author       Aleks
  7. // @license      MIT; https://raw.githubusercontent.com/tkhquang/userscripts/master/LICENSE
  8. // @homepage     https://greasyfork.org/en/scripts/368421-youtube-show-channel-name-in-title
  9. // @match        http*://www.youtube.com/*
  10. // @run-at       document-start
  11. // @grant        none
  12. // @noframes
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     "use strict";
  17.  
  18.     var channelName;
  19.     function setTitle() {
  20.         if (!document.getElementById("owner-name")) {
  21.             setTimeout(function() {
  22.                 setTitle();
  23.             }, 2000);
  24.             return;
  25.         }
  26.         channelName = document.getElementById("owner-name").textContent.trim();
  27.         if (document.title.startsWith(channelName + " | ")) {
  28.             return;
  29.         }
  30.         document.title = channelName + " | " + document.title;
  31.     }
  32.  
  33.     var observer = new MutationObserver(setTitle);
  34.     document.addEventListener("yt-navigate-finish", function () {
  35.         if (/^\/watch?/.test(window.location.pathname)) {
  36.             observer.observe(document.getElementsByTagName("title")[0], {
  37.                 childList: true,
  38.                 attributes: false,
  39.                 characterData: false,
  40.                 subtree: false
  41.             });
  42.         }
  43.         else {
  44.             observer.disconnect();
  45.             if (document.title.startsWith(channelName + " | ")) {
  46.                 document.title = document.title.replace(channelName + " | ", "");
  47.             }
  48.         }
  49.     }, true);
  50. }());