Get maximized video-and-chat view with no margins on YouTube Live or Premieres.
Stan na
// ==UserScript==
// @name YouTube Live Filled Up View
// @name:ja YouTube Live Filled Up View
// @name:zh-CN YouTube Live Filled Up View
// @description Get maximized video-and-chat view with no margins on YouTube Live or Premieres.
// @description:ja YouTube Live やプレミア公開のチャット付きビューで、余白を切り詰めて映像を最大化します。
// @description:zh-CN 在油管中的 YouTube Live 或首映公开的带聊天视图中，截取空白以最大化映像。
// @namespace knoa.jp
// @include https://www.youtube.com/*
// @version 1.0.10
// @grant none
// ==/UserScript==
(function(){
const SCRIPTID = 'YouTubeLiveFilledUpView';
const SCRIPTNAME = 'YouTube Live Filled Up View';
const DEBUG = true;/*
[update] 1.0.10
fix for precise sizes.
[bug]
一度ビデオ終えると効かなくなってる？ > 気のせい？
画面遷移でたどり着いたライブアーカイブでプログレスバーの横幅が合わなくなってる？
[todo]
[possible]
[memo]
ダークモードはそれ用のユーザースタイルに任せるべき。
YouTubeのヘッダが常時表示なのはちょっと気にかかるが、高さにはまだ余裕がある。
横幅1920時のinnerHeight: 910px, ChromeのUI: 約100px, Windowsタスクバー: 約40px
*/
if(window === top && console.time) console.time(SCRIPTID);
const SECOND = 1000, MINUTE = 60*SECOND, HOUR = 60*MINUTE, DAY = 24*HOUR, WEEK = 7*DAY, MONTH = 30*DAY, YEAR = 365*DAY;
const INTERVAL = 1*SECOND;/*for core.checkUrl*/
const DEFAULTRATIO = 9/16;/*for waiting page*/
const VIDEOURLS = [/*for core.checkUrl*/
/^https:\/\/www\.youtube\.com\/watch\?/,
/^https:\/\/www\.youtube\.com\/channel\/[^/]+\/live/,
];
const CHATURLS = [/*for core.checkUrl*/
/^https:\/\/www\.youtube\.com\/live_chat\?/,
/^https:\/\/www\.youtube\.com\/live_chat_replay\?/,
];
const RETRY = 10;
let site = {
videoTargets: {
watchFlexy: () => $('ytd-watch-flexy'),
video: () => $('#movie_player video'),
info: () => $('ytd-video-primary-info-renderer'),
chat: () => $('ytd-live-chat-frame#chat'),
},
is: {
opened: (chat) => (chat.collapsed === false),
},
chatTargets: {
items: () => $('yt-live-chat-item-list-renderer #items'),
},
};
let html, elements = {}, timers = {}, sizes = {};
let core = {
initialize: function(){
html = document.documentElement;
html.classList.add(SCRIPTID);
core.checkUrl();
core.addStyle('videoDefaultStyle');
},
checkUrl: function(){
let previousUrl = '';
timers.checkUrl = setInterval(function(){
if(document.hidden) return;
/* The page is visible, so... */
if(location.href === previousUrl) return;
else previousUrl = location.href;
/* The URL has changed, so... */
core.clearVideoStyle();
switch(true){
case(VIDEOURLS.some(url => url.test(location.href))):
return core.readyForVideo();
case(CHATURLS.some(url => url.test(location.href))):
return core.readyForChat();
}
}, INTERVAL);
},
clearVideoStyle: function(){
if(elements.videoStyle && elements.videoStyle.isConnected){
document.head.removeChild(elements.videoStyle);
}
},
addVideoStyle: function(e){
let video = elements.video;
/* adapt to the aspect ratio */
if(video.videoWidth){
sizes.videoAspectRatio = video.videoHeight / video.videoWidth;
core.addStyle('videoStyle');
}else{
sizes.videoAspectRatio = DEFAULTRATIO;
core.addStyle('videoStyle');
video.addEventListener('canplay', core.addVideoStyle, {once: true});
}
/* for Ads replacing */
if(video.dataset.observed === 'true') return;
video.dataset.observed = 'true';
observe(video, function(records){
video.addEventListener('canplay', core.addVideoStyle, {once: true});
}, {attributes: true, attributeFilter: ['src']});
},
readyForVideo: function(){
core.getTargets(site.videoTargets, RETRY).then(() => {
log("I'm ready for Video.");
sizes.scrollbarWidth = getScrollbarWidth();
sizes.infoHeight = elements.info.offsetHeight;
core.replacePlayerSize();
core.observeChatFrame();
});
},
replacePlayerSize: function(){
/* Thanks for Iridium.user.js > initializeBypasses */
let watchFlexy = elements.watchFlexy, video = elements.video;
if(watchFlexy.calculateNormalPlayerSize_original) return;
watchFlexy.calculateNormalPlayerSize_original = watchFlexy.calculateNormalPlayerSize_;
watchFlexy.calculateCurrentPlayerSize_original = watchFlexy.calculateCurrentPlayerSize_;
watchFlexy.calculateNormalPlayerSize_ = watchFlexy.calculateCurrentPlayerSize_ = function(){
if(site.is.opened(chat) === false){
return watchFlexy.calculateCurrentPlayerSize_original();
}
let width, height;
if(watchFlexy.theater){
width = NaN, height = NaN;
}else{
width = video.offsetWidth, height = video.offsetHeight;
}
return {
width: width,
height: height,
};
};
window.dispatchEvent(new Event('resize'));/*for the first time updating*/
},
observeChatFrame: function(){
let chat = elements.chat;
if(site.is.opened(chat)) core.addVideoStyle();
observe(chat, function(records){
window.dispatchEvent(new Event('resize'));/*for updating controls tooltip positions*/
if(chat.isConnected === false) return core.clearVideoStyle();
if(site.is.opened(chat) === false) return core.clearVideoStyle();
return core.addVideoStyle();
}, {attributes: true});
},
readyForChat: function(){
core.getTargets(site.chatTargets, RETRY).then(() => {
log("I'm ready for Chat.");
core.addStyle('chatStyle');
});
},
getTargets: function(targets, retry = 0){
const get = function(resolve, reject, retry){
for(let i = 0, keys = Object.keys(targets), key; key = keys[i]; i++){
let selected = targets[key]();
if(selected){
if(selected.length) selected.forEach((s) => s.dataset.selector = key);
else selected.dataset.selector = key;
elements[key] = selected;
}else{
if(--retry < 0) return reject(log(`Not found: ${key}, I give up.`));
log(`Not found: ${key}, retrying... (left ${retry})`);
return setTimeout(get, 1000, resolve, reject, retry);
}
}
resolve();
};
return new Promise(function(resolve, reject){
get(resolve, reject, retry);
});
},
addStyle: function(name = 'style'){
if(core.html[name] === undefined) return;
let style = createElement(core.html[name]());
document.head.appendChild(style);
if(elements[name] && elements[name].isConnected) document.head.removeChild(elements[name]);
elements[name] = style;
},
html: {
videoDefaultStyle: () => `
<style type="text/css" id="${SCRIPTID}-videoDefaultStyle">
#movie_player video{
max-width: 100% !important;
height: auto !important;
}
#movie_player .ytp-chrome-bottom/*controls*/{
width: calc(100% - 24px) !important;/*fragile!!*/
max-width: calc(100% - 24px) !important;/*fragile!!*/
}
.ended-mode video{
display: none !important;/*avoid conflicting with Iridium*/
}
</style>
`,
videoStyle: () => `
<style type="text/css" id="${SCRIPTID}-videoStyle">
/* common */
ytd-watch-flexy{
--${SCRIPTID}-header-height: var(--ytd-watch-flexy-masthead-height);
--${SCRIPTID}-primary-width: calc(100vw - ${sizes.scrollbarWidth}px - var(--ytd-watch-flexy-sidebar-width));
--${SCRIPTID}-secondary-width: var(--ytd-watch-flexy-sidebar-width);
--${SCRIPTID}-video-height: calc(var(--${SCRIPTID}-primary-width) * ${sizes.videoAspectRatio});
--${SCRIPTID}-info-height: ${sizes.infoHeight}px;
--ytd-watch-flexy-width-ratio: 1 !important;/*fix for Iridium bug*/
--ytd-watch-width-ratio: 1 !important;/*fix for Iridium bug*/
--ytd-watch-flexy-height-ratio: ${sizes.videoAspectRatio} !important;/*fix for Iridium bug*/
--ytd-watch-height-ratio: ${sizes.videoAspectRatio} !important;/*fix for Iridium bug*/
}
/* columns */
#columns{
max-width: 100% !important;
}
#primary{
max-width: var(--${SCRIPTID}-primary-width) !important;
min-width: var(--${SCRIPTID}-primary-width) !important;
padding: 0 !important;
margin: 0 !important;
}
#secondary{
max-width: var(--${SCRIPTID}-secondary-width) !important;
min-width: var(--${SCRIPTID}-secondary-width) !important;
padding: 0 !important;
margin: 0 !important;
}
#player-container-outer,
yt-live-chat-app{
max-width: 100% !important;
min-width: 100% !important;
}
#primary-inner > *:not(#player){
padding: 0 24px 0;
}
/* video */
#player,
#player *{
max-height: calc(100vh - var(--${SCRIPTID}-header-height)) !important;
}
#player video{
width: 100% !important;
left: 0px !important;
background: black;
}
/* chatframe */
ytd-live-chat-frame#chat{
height: calc(var(--${SCRIPTID}-video-height) + var(--${SCRIPTID}-info-height)) !important;
min-height: auto !important;
max-height: calc(100vh - var(--${SCRIPTID}-header-height)) !important;
border-right: none;
}
</style>
`,
chatStyle: () => `
<style type="text/css" id="${SCRIPTID}-chatStyle">
/* common */
:root{
--${SCRIPTID}-slight-shadow: drop-shadow(0 0 1px rgba(0,0,0,.1));
}
/* header and footer */
yt-live-chat-header-renderer/*header*/{
filter: var(--${SCRIPTID}-slight-shadow);
z-index: 100;
}
#contents > #ticker/*superchat*/{
filter: var(--${SCRIPTID}-slight-shadow);
}
#contents > #ticker/*superchat*/ > yt-live-chat-ticker-renderer > #container > *{
padding-top: 4px;
padding-bottom: 4px;
}
iron-pages#panel-pages/*footer*/{
filter: var(--${SCRIPTID}-slight-shadow);
background: white;
}
/* body */
#docked-item.yt-live-chat-docked-message-renderer/*sticky on the top*/,
#undocking-item.yt-live-chat-docked-message-renderer/*sticky on the top*/{
margin: 8px 0;
}
#docked-item.yt-live-chat-docked-message-renderer/*sticky on the top*/ > *,
#undocking-item.yt-live-chat-docked-message-renderer/*sticky on the top*/ > *{
filter: var(--${SCRIPTID}-slight-shadow);
}
#docked-item.yt-live-chat-docked-message-renderer/*sticky on the top*/ > *,
#undocking-item.yt-live-chat-docked-message-renderer/*sticky on the top*/ > *,
#items.yt-live-chat-item-list-renderer/*normal chats*/ > *:not(yt-live-chat-placeholder-item-renderer){
padding: 2px 10px !important;
}
</style>
`,
},
};
const setTimeout = window.setTimeout, clearTimeout = window.clearTimeout, setInterval = window.setInterval, clearInterval = window.clearInterval, requestAnimationFrame = window.requestAnimationFrame;
const alert = window.alert, confirm = window.confirm, getComputedStyle = window.getComputedStyle, fetch = window.fetch;
if(!('isConnected' in Node.prototype)) Object.defineProperty(Node.prototype, 'isConnected', {get: function(){return document.contains(this)}});
class Storage{
static key(key){
return (SCRIPTID) ? (SCRIPTID + '-' + key) : key;
}
static save(key, value, expire = null){
key = Storage.key(key);
localStorage[key] = JSON.stringify({
value: value,
saved: Date.now(),
expire: expire,
});
}
static read(key){
key = Storage.key(key);
if(localStorage[key] === undefined) return undefined;
let data = JSON.parse(localStorage[key]);
if(data.value === undefined) return data;
if(data.expire === undefined) return data;
if(data.expire === null) return data.value;
if(data.expire < Date.now()) return localStorage.removeItem(key);
return data.value;
}
static delete(key){
key = Storage.key(key);
delete localStorage.removeItem(key);
}
static saved(key){
key = Storage.key(key);
if(localStorage[key] === undefined) return undefined;
let data = JSON.parse(localStorage[key]);
if(data.saved) return data.saved;
else return undefined;
}
}
const $ = function(s, f){
let target = document.querySelector(s);
if(target === null) return null;
return f ? f(target) : target;
};
const $$ = function(s){return document.querySelectorAll(s)};
const animate = function(callback, ...params){requestAnimationFrame(() => requestAnimationFrame(() => callback(...params)))};
const wait = function(ms){return new Promise((resolve) => setTimeout(resolve, ms))};
const createElement = function(html = '<span></span>'){
let outer = document.createElement('div');
outer.innerHTML = html;
return outer.firstElementChild;
};
const observe = function(element, callback, options = {childList: true, attributes: false, characterData: false, subtree: false}){
let observer = new MutationObserver(callback.bind(element));
observer.observe(element, options);
return observer;
};
const getScrollbarWidth = function(){
let div = document.createElement('div');
div.textContent = 'dummy';
document.body.appendChild(div);
div.style.overflowY = 'scroll';
let clientWidth = div.clientWidth;
div.style.overflowY = 'hidden';
let offsetWidth = div.offsetWidth;
document.body.removeChild(div);
return offsetWidth - clientWidth;
};
const atLeast = function(min, b){
return Math.max(min, b);
};
const atMost = function(a, max){
return Math.min(a, max);
};
const between = function(min, b, max){
return Math.min(Math.max(min, b), max);
};
const log = function(){
if(!DEBUG) return;
let l = log.last = log.now || new Date(), n = log.now = new Date();
let error = new Error(), line = log.format.getLine(error), callers = log.format.getCallers(error);
//console.log(error.stack);
console.log(
(SCRIPTID || '') + ':',
/* 00:00:00.000 */ n.toLocaleTimeString() + '.' + n.getTime().toString().slice(-3),
/* +0.000s */ '+' + ((n-l)/1000).toFixed(3) + 's',
/* :00 */ ':' + line,
/* caller.caller */ (callers[2] ? callers[2] + '() => ' : '') +
/* caller */ (callers[1] || '') + '()',
...arguments
);
};
log.formats = [{
name: 'Firefox Scratchpad',
detector: /MARKER@Scratchpad/,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Firefox Console',
detector: /MARKER@debugger/,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Firefox Greasemonkey 3',
detector: /\/gm_scripts\//,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1],
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Firefox Greasemonkey 4+',
detector: /MARKER@user-script:/,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1] - 500,
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Firefox Tampermonkey',
detector: /MARKER@moz-extension:/,
getLine: (e) => e.stack.split('\n')[1].match(/([0-9]+):[0-9]+$/)[1] - 6,
getCallers: (e) => e.stack.match(/^[^@]*(?=@)/gm),
}, {
name: 'Chrome Console',
detector: /at MARKER \(<anonymous>/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1],
getCallers: (e) => e.stack.match(/[^ ]+(?= \(<anonymous>)/gm),
}, {
name: 'Chrome Tampermonkey',
detector: /at MARKER \(chrome-extension:.*?\/userscript.html\?id=/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1] - 4,
getCallers: (e) => e.stack.match(/[^ ]+(?= \(chrome-extension:)/gm),
}, {
name: 'Chrome Extension',
detector: /at MARKER \(chrome-extension:/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)?$/)[1],
getCallers: (e) => e.stack.match(/[^ ]+(?= \(chrome-extension:)/gm),
}, {
name: 'Edge Console',
detector: /at MARKER \(eval/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)$/)[1],
getCallers: (e) => e.stack.match(/[^ ]+(?= \(eval)/gm),
}, {
name: 'Edge Tampermonkey',
detector: /at MARKER \(Function/,
getLine: (e) => e.stack.split('\n')[2].match(/([0-9]+):[0-9]+\)$/)[1] - 4,
getCallers: (e) => e.stack.match(/[^ ]+(?= \(Function)/gm),
}, {
name: 'Safari',
detector: /^MARKER$/m,
getLine: (e) => 0,/*e.lineが用意されているが最終呼び出し位置のみ*/
getCallers: (e) => e.stack.split('\n'),
}, {
name: 'Default',
detector: /./,
getLine: (e) => 0,
getCallers: (e) => [],
}];
log.format = log.formats.find(function MARKER(f){
if(!f.detector.test(new Error().stack)) return false;
//console.log('////', f.name, 'wants', 0/*line*/, '\n' + new Error().stack);
return true;
});
const time = function(label){
if(!DEBUG) return;
const BAR = '|', TOTAL = 100;
switch(true){
case(label === undefined):/* time() to output total */
let total = 0;
Object.keys(time.records).forEach((label) => total += time.records[label].total);
Object.keys(time.records).forEach((label) => {
console.log(
BAR.repeat((time.records[label].total / total) * TOTAL),
label + ':',
(time.records[label].total).toFixed(3) + 'ms',
'(' + time.records[label].count + ')',
);
});
time.records = {};
break;
case(!time.records[label]):/* time('label') to create and start the record */
time.records[label] = {count: 0, from: performance.now(), total: 0};
break;
case(time.records[label].from === null):/* time('label') to re-start the lap */
time.records[label].from = performance.now();
break;
case(0 < time.records[label].from):/* time('label') to add lap time to the record */
time.records[label].total += performance.now() - time.records[label].from;
time.records[label].from = null;
time.records[label].count += 1;
break;
}
};
time.records = {};
core.initialize();
if(window === top && console.timeEnd) console.timeEnd(SCRIPTID);
})();