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Redirect YT video to embedded video

Redirects any opened YT video to the YT embedded video to make the video take the whole screen.

Εγκατάσταση αυτού του κώδικαΒοήθεια
Κώδικας προτεινόμενος από τον δημιιουργό

Μπορεί, επίσης, να σας αρέσει ο κώδικας Auto Set Youtube Volume.

Εγκατάσταση αυτού του κώδικα 
// ==UserScript==
// @name         Redirect YT video to embedded video
// @namespace    YTRedir
// @version      18
// @description  Redirects any opened YT video to the YT embedded video to make the video take the whole screen.
// @author       hacker09
// @include      https://m.youtube.com/*
// @include      https://www.youtube.com/*
// @icon         https://www.youtube.com/s/desktop/03f86491/img/favicon.ico
// @run-at       document-start
// @grant        none
// @noframes
// ==/UserScript==

(function() {
  'use strict';

  function Run() { //Creates a new function
    if ((location.pathname !== '/') && (location.href.match('/watch') !== null) && (location.href.match(/&list=|&t=1s|embed/) === null)) //As long as it's not the YT index page, the URL is a video, it's not a playlist/embedded video, and doesn't have '&t=1s' in the end of the URL
    { //Starts the if condition
      const YTID = location.href.split(/(vi\/|v%3D|v=|\/v\/|youtu\.be\/|\/embed\/)/)[2].split(/[^0-9a-z_\-]/i)[0]; //Store the YT video ID
      location = 'https://www.youtube.com/embed/' + YTID + '?autoplay=1&mute=1'; //Redirect to the embedded YT URL
    } //Finishes the if condition
  } //Finishes the Run function

  Run(); //Calls the Run function

  window.ontransitionrun = function() { //When the video is changed
    Run(); //Calls the Run function
  }; //Finishes the transition run event listener

  window.onload = function() { //When the page loads
    if (location.href.match('embed') !== null) //As long as the URL is an embedded video
    { //Starts the if condition
      document.querySelector(".ytp-error-content-wrap-subreason > span > a, .ytp-error-content-wrap-subreason > div > a") !== null ? open(document.querySelector(".ytp-error-content-wrap-subreason > span > a, .ytp-error-content-wrap-subreason > div > a").href += '&t=1s', '_self') : ''; //If  the video can only be seen on youtube.com, redirect it
      document.querySelector("a.ytp-title-link").outerHTML = document.querySelector("a.ytp-title-link").outerHTML; //Remove the event listeners of the element
      document.querySelector("a.ytp-title-link").href += '&t=1s'; //Add URL parameter to start video on the first second of the video, so that the script won't redirect the URL
      document.querySelector("a.ytp-title-link").target = '_self'; //Open the video in the same tab
      document.querySelector(".ytp-button.yt-uix-sessionlink").outerHTML = document.querySelector(".ytp-button.yt-uix-sessionlink").outerHTML; //Remove the event listeners of the element
      document.querySelector(".ytp-button.yt-uix-sessionlink").href += '&t=1s'; //Add URL parameter to start video on the first second of the video, so that the script won't redirect the URL
      document.querySelector(".ytp-button.yt-uix-sessionlink").target = '_self'; //Open the video in the same tab
      setTimeout(function() { //Starts the setimeout function
        document.querySelector('#movie_player').playVideo(); //Play the video
        document.querySelector(".ytp-mute-button.ytp-button").title.match('Unmute') !== null ? document.querySelector(".ytp-mute-button.ytp-button").click() : ''; //Unmute the video
      }, 500); //Finishes the setimeout function
    } //Finishes the if condition
  }; //Finishes the onload event listener
})();