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Loop Fix

Fixes youtube video repeating when watching in playlist + refreshing page if video stopped downloading

当前为 2024-09-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Loop Fix
  3. // @description  Fixes youtube video repeating when watching in playlist + refreshing page if video stopped downloading
  4. // @version      0.1
  5. // @author       0vC4
  6. // @namespace    https://greasyfork.org/users/670183
  7. // @match        *://*.youtube.com/*
  8. // @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
  9. // @run-at       document-start
  10. // @license      MIT
  11. // @grant        none
  12. // ==/UserScript==
  13.  
  14. (() => {
  15.     function blockEvents(condition, ...events) {
  16.         events = events.flat();
  17.         const tag = window.EventTarget.prototype;
  18.         tag._add = tag.addEventListener;
  19.         tag.addEventListener = function (name, callback, options) {
  20.             if (!events.includes(name)) return tag._add.call(this, name, callback, options);
  21.  
  22.             function cb(e) {
  23.                 if (!condition.call(this)) return;
  24.                 callback.call(this, e);
  25.             };
  26.  
  27.             tag._add.call(this, name, cb, options);
  28.         };
  29.     }
  30.  
  31.     blockEvents(function() {
  32.         return !this.loop; // have loop = block events
  33.     }, 'pause', 'timeupdate', 'waiting');
  34. })();
  35.  
  36. const log = window.console.log;
  37. window.loopState = localStorage.getItem('loopState') ?? false;
  38. function clicking(e) {
  39.     window.loopState = JSON.parse(this.ariaChecked);
  40. };
  41.  
  42. window.setInterval(()=>{
  43.     const vid1 = window.document.querySelector('video.html5-main-video');
  44.     if (vid1) localStorage.removeItem('loopState');
  45.     if (vid1 && (vid1.readyState === window.HTMLMediaElement.HAVE_CURRENT_DATA || vid1.readyState === window.HTMLMediaElement.HAVE_METADATA) && !vid1.paused && +vid1.currentTime.toFixed(0) >= +vid1.buffered.end(0).toFixed(0)) {
  46.         localStorage.setItem('loopState', window.loopState);
  47.         window.location.href = window.location.href.split('?')[0] + '?t=' + vid1.currentTime.toFixed(0) + '&' + window.location.href.split('?')[1];
  48.     }
  49.  
  50.     const repeat = window.document.querySelectorAll('.ytp-menuitem[tabindex="-1"]')[0];
  51.     if (repeat && repeat.onclick != clicking) {
  52.         repeat.onclick = clicking
  53.     }
  54.     const vid = window.document.querySelector('video.html5-main-video');
  55.     if (vid && vid.loop != window.loopState) {
  56.         vid.loop = window.loopState;
  57.     }
  58. });