Turn to wider Youtube screen automatially.
// ==UserScript==
// @name:ko 유튜브 극장모드
// @name Youtube Theatermode
// @name:ru Youtube Театральный режим
// @name:jp Youtubeシアターモード
// @name:zh-CN 优酷影院模式
// @name:zh-TW 優酷影院模式
// @description:ko 유튜브 화면을 자동으로 꽉 찬 화면으로 바꿉니다.
// @description Turn to wider Youtube screen automatially.
// @description:ru Автоматически переключайтесь на более широкий экран Youtube.
// @description:jp 自動的に広いYouTube画面に移動します
// @description:zh-CN 自动转到更宽的 YouTube 屏幕
// @description:zh-TW 自動轉到更寬的 YouTube 屏幕
// @namespace https://ndaesik.tistory.com/
// @version 2022.01.24.22:53
// @author ndaesik
// @icon https://lh3.googleusercontent.com/iLZyxGK7l1343U4E7eAfgKbRWW6qhzCJq-Z92M60JzCMntFyaFF2GUQVRxPhfGcy6qRISLjHv4fX1vtq0TZkZMAzBjM
// @match https://www.youtube.com/*
// ==/UserScript==
var DEFstyle = `
/* search results to turn dark when it's dark mode. */
[dark] .gstl_50.sbdd_a * {background-color:#232323!important; border-color:#282828!important}
[dark] .gsfs,[dark] .sbpqs_a{color:#FFF!important}
/* theator mode wider */
ytd-app:not([guide-persistent-and-visible]) [theater] #player.ytd-watch {height: 100vh!important; max-height: 100vh!important}
:is(ytd-watch-flexy[theater],ytd-watch-flexy[fullscreen]) #player-theater-container.ytd-watch-flexy,
ytd-app:not([guide-persistent-and-visible]) [theater] #player video {
width: 100%!important; height: 100vh!important; max-height: 100vh!important; max-width: 100%!important; left: 0!important}`
var TOGstyle = `
ytd-app:not([guide-persistent-and-visible]) :is(
ytd-masthead,
#masthead-container.ytd-app::after
) {transform: translateY(-56px); transition: transform .1s .5s ease-out}
ytd-app:not([guide-persistent-and-visible]) :is(
#masthead-container:hover ytd-masthead,
#masthead-container:hover.ytd-app::after
) {transform: translateY(0px)}
ytd-app:not([guide-persistent-and-visible]) ytd-page-manager {margin-top: 0!important;}
ytd-app:not([guide-persistent-and-visible]) :is(
#player-theater-container:empty~#columns #primary,
#player-theater-container:empty~#columns #secondary
) {padding-top: 56px}
ytd-app:not([guide-persistent-and-visible]) :is(
.ytp-chrome-top.ytp-share-button-visible, #iv-drawer .iv-drawer-header, #iv-drawer .iv-drawer-content
) {margin-top: 30px}
ytd-app:not([guide-persistent-and-visible]) [theater] :is(
#iv-drawer .iv-drawer-header, #iv-drawer .iv-drawer-content,
.ytp-chrome-top.ytp-share-button-visible, .ytp-multicam-menu-header, .ytp-multicam-menu-items,
.ytp-playlist-menu-header, .ytp-playlist-menu-items, .ytp-share-panel-close
) {margin-top: 56px}
ytd-app:not([guide-persistent-and-visible]) .ytp-tooltip.ytp-tooltip-opaque.ytp-bottom {right: 60px!important; top: 35px!important}
ytd-app:not([guide-persistent-and-visible]) [theater] .ytp-tooltip.ytp-tooltip-opaque.ytp-bottom {right: 60px!important; top: 60px!important}`
var DEF = document.createElement("style")
DEF.innerText = DEFstyle
document.head.appendChild(DEF)
var TOG = document.createElement("style")
TOG.innerText = TOGstyle
TOG.className = "TOGstyle"
window.addEventListener("yt-navigate-finish", () => {
document.head.appendChild(TOG)
setTimeout(() => {if ((document.querySelector("#ytd-player").offsetWidth + 50) < window.innerWidth) document.querySelector(".ytp-size-button").click()}, 1500)
if (!(document.URL.indexOf("watch") > -1)) document.querySelector(".TOGstyle").remove()
window.scrollTo(0, 0);
})
window.addEventListener("mouseup", () => {
setTimeout(() => {(document.querySelector("#ytd-player").offsetWidth + 50) < window.innerWidth ? document.querySelector(".TOGstyle").remove() : document.head.appendChild(TOG)}, 100)
})