用於最大化YouTube直播聊天刷新的性能
目前為
// ==UserScript==
// @name YouTube Live Chat Tamper
// @namespace http://tampermonkey.net/
// @version 2023.06.17.2
// @author CY Fung
// @match https://www.youtube.com/live_chat*
// @match https://www.youtube.com/live_chat_replay*
// @exclude /^https?://\S+\.(txt|png|jpg|jpeg|gif|xml|svg|manifest|log|ini)[^\/]*$/
// @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @supportURL https://github.com/cyfung1031/userscript-supports
// @run-at document-start
// @grant none
// @unwrap
// @allFrames
// @inject-into page
// @compatible firefox 55
// @compatible chrome 61
// @compatible opera 48
// @compatible safari 11.1
// @compatible edge 16
// @description to maximize the performance of YouTube Live Chat Refresh
// @description:ja YouTubeライブチャットリフレッシュのパフォーマンスを最大化するためのもの
// @description:zh-TW 用於最大化YouTube直播聊天刷新的性能
// @description:zh-CN 用于最大化YouTube直播聊天刷新的性能
// @description:ko YouTube 라이브 채팅 새로 고침 성능 최대화를 위한 것
// @description:ru для максимизации производительности обновления чата YouTube Live
// @description:af om die prestasie van YouTube Live Chat Refresh te maksimeer
// @description:az YouTube Live Chat Təzələmənin performansını maksimuma çıxarmaq üçün
// @description:id untuk memaksimalkan kinerja Pembaruan Chat Langsung YouTube
// @description:ms untuk memaksimumkan prestasi Penyegaran Cakap Langsung YouTube
// @description:bs za maksimiziranje performansi YouTube Live Chat Osvežavanja
// @description:ca per maximitzar el rendiment de l'actualització del xat en directe de YouTube
// @description:cs pro maximalizaci výkonu aktualizace živého chatu YouTube
// @description:da for at maksimere ydeevnen af YouTube Live Chat Refresh
// @description:de um die Leistung der Aktualisierung des YouTube Live-Chats zu maximieren
// @description:et YouTube Live'i vestluse värskendamise jõudluse maksimeerimiseks
// @description:es para maximizar el rendimiento de la actualización del chat en vivo de YouTube
// @description:eu YouTube Live Txat Freskatzearen errendimendua maximizatzeko
// @description:fr pour maximiser les performances de la mise à jour du chat en direct de YouTube
// @description:gl para maximizar o rendemento da actualización do chat en directo de YouTube
// @description:hr za maksimiziranje performansi ažuriranja YouTube Live Chata
// @description:zu ukuqinisekisa ukwakha ubuchwepheshe be YouTube Live Chat
// @description:is til að hámarka afköst endurnýjunar YouTube Live spjalls
// @description:it per massimizzare le prestazioni dell'aggiornamento della chat live di YouTube
// @description:sw ili kuongeza utendaji wa Sasisho la Gumzo la YouTube Moja kwa Moja
// @description:lv lai maksimizētu YouTube Live Čata atjauninājuma veiktspēju
// @description:lt siekiant maksimalizuoti „YouTube Live Chat Refresh“ našumą
// @description:hu a YouTube Live Chat frissítésének teljesítményének maximalizálása érdekében
// @description:nl om de prestaties van de YouTube Live Chat Refresh te maximaliseren
// @description:uz YouTube Live Chat Yangilashning samaradorligini maksimal xisoblash uchun
// @description:pl w celu maksymalizacji wydajności odświeżania czatu na żywo YouTube
// @description:pt para maximizar o desempenho da atualização do bate-papo ao vivo do YouTube
// @description:pt-BR para maximizar o desempenho da atualização do bate-papo ao vivo do YouTube
// @description:ro pentru a maximiza performanța actualizării chat-ului live de pe YouTube
// @description:sq për të maksimizuar performancën e rifreskimit të bisedës në drejtpërdrejtë të YouTube
// @description:sk pre maximalizáciu výkonu obnovy chatu naživo YouTube
// @description:sl za maksimiziranje zmogljivosti posodabljanja klepeta v živo YouTube
// @description:sr за максимизирање перформанси освежавања ЈуТјубовог уживо чета
// @description:fi YouTube Live Chat -päivityksen suorituskyvyn maksimoimiseksi
// @description:sv för att maximera prestandan för YouTube Live Chat Refresh
// @description:vi để tối đa hóa hiệu suất Cập nhật Trò chuyện Trực tiếp YouTube
// @description:tr YouTube Canlı Sohbet Yenileme performansını maksimize etmek için
// @description:be для максімізацыі прадукцыйнасці абнаўлення YouTube Live Chat
// @description:bg за максимизиране на производителността на актуализацията на YouTube Live Chat
// @description:ky YouTube Live Chat Жаңыроодоонын иштетүүнү улантуу үчүн
// @description:kk YouTube Live Chat үшін жаңарту әрекеттескілікті максималдооу
// @description:mk за максимизирање на перформансите на ажурирањето на YouTube Live Chat
// @description:mn YouTube Live Chat Дэлгэрэнгүй шинэчлэх үйлдлийг өргөтгөх
// @description:uk для максимізації продуктивності оновлення YouTube Live Chat
// @description:el για να μεγιστοποιήσετε την απόδοση της ανανέωσης της ζωντανής συνομιλίας του YouTube
// @description:hy աջակցելու համար YouTube Live Chat Refresh-ի արագության մշակման
// @description:ur یوٹیوب لائیو چیٹ تازہ کاری کی کارکردگی کو زیادہ سے زیادہ کرنے کے لئے
// @description:ar لتحسين أداء تحديث الدردشة المباشرة على YouTube
// @description:fa برای بیشینهسازی عملکرد بهروزرسانی گفتگوی زنده یوتیوب
// @description:ne YouTube लाइभ च्याट ताजाकरणको प्रदर्शनको अधिकताको लागि
// @description:mr YouTube Live चॅट रिफ्रेशची प्रदर्शनाची जास्तीत जास्त करण्यासाठी
// @description:hi YouTube लाइव चैट ताजगीची परफॉर्मन्स मोठी करण्यासाठी
// @description:as YouTube Live চ্যাট তাজামৰ কাৰ্যক্ষমতা সৰ্বাধিক কৰিবলৈ
// @description:bn YouTube লাইভ চ্যাট আপডেট এর পারফরমেন্স প্রধান করতে
// @description:pa ਯੂਟਿਊਬ ਲਾਈਵ ਚੈਟ ਨਵੀਨਤਾ ਦੀ ਪ੍ਰਦਰਸ਼ਨ ਵੱਧ ਤੱਕ ਲਈ
// @description:gu YouTube Live ચેટ રિફ્રેશનું કાર્યકિંચિત કરવા માટે સર્વોચ્ચ પ્રદર્શન
// @description:or YouTube Live ଚାଟ ରିଫ୍ରେଶର ପ୍ରଦର୍ଶନ ବଢାଉଛିବା ଜଣାଇବା ପାଇଁ
// @description:ta YouTube நேரடி உரையாடல் மீள்பதிவைப் பெரியதாக்க முடியும்
// @description:te YouTube లైవ్ చాట్ రిఫ్రెష్ యొక్క పనిచేయబడిన ప్రదర్శనను గర్వించడానికి
// @description:kn YouTube ನೇರವಾಗಿ ಸಂಭಾಷಣೆ ಪುನರ್ನವೀಕರಣದ ಪ್ರದರ್ಶನವನ್ನು ಗಣನೀಯವಾಗಿ ಮಾಡಲು
// @description:ml YouTube Live Chat Refresh പ്രദർശനം അധികപ്പെടുത്താൻ
// @description:si YouTube සජීවී නිර්මාණයේ නවතම Chat Refresh ප්රත්යාත්මාන සංවාදයක්
// @description:th เพื่อเพิ่มประสิทธิภาพการรีเฟรชแชทสดของ YouTube
// @description:lo ສັດລອນແລະຂະແໜງການອັບເດດໂດຍສາມາດການຂະຫຍາຍໄວ້ຂອງ YouTube Live Chat
// @description:my YouTube Live Chat Refresh ကိုရှင်းတောက်သောအရှင့်အများ
// @description:ka YouTube მაუსის გამოყენების გამოყენების დროს ხშირად მოხდება YouTube Live Chat Refresh
// @description:am YouTube Live Chat Refresh-የሚሠራ ማጣሪያ
// @description:km ដើម្បីធ្វើអោយភារកិច្ចសង្គមប្រទេសរបស់ YouTube ស្មើភាពខ្ពស់ក្នុងការធ្វើឱ្យទាន់សម័យបាន
// ==/UserScript==
/* jshint esversion:8 */
(function () {
'use strict';
window.__requestAnimationFrame__ = window.requestAnimationFrame; // native function
const t0 = Date.now();
let smoothScrollCallable = 0;
let smoothScrollFunc = null;
let updateTimeoutCallable = 0;
let updateTimeoutFunc = null;
let smoothScrollReset = 0;
let updateTimeoutReset = 0;
let smoothScrollRid = 0;
let updateTimeoutRid = 0;
const prettyStack = (stack) => {
let lines = stack.split('\n');
lines = lines.map(line => {
line = line.replace(/\@[a-z\-]+\:\/\/\S+/g, (_) => {
let m = /[^\/]+$/.exec(_);
return m && m[0] ? '@' + m[0] : _;
});
return line
})
stack = lines.join('\n');
return stack;
}
class Mutex {
constructor() {
this.p = Promise.resolve()
}
lockWith(f) {
this.p = this.p.then(() => new Promise(f)).catch(console.warn)
}
}
const mutex = new Mutex();
/*
const fStore = new WeakMap();
const replaceFunc = (f, id) => {
let cache = fStore.get(f);
if (!cache) fStore.set(f, cache = {});
if (cache[id]) return cache[id];
let oriFunc = f;
if (id === 'smoothScroll') {
cache[id] = f = () => {
smoothScrollCallable--;
if (smoothScrollCallable === 0) oriFunc();
};
} else if (id === 'DOMscheduler') {
// avoid parallel running - use mutex
cache[id] = f = () => {
mutex.lockWith(lockResolve => {
Promise.resolve(0).then(oriFunc).then(() => {
lockResolve();
});
});
};
} else {
console.warn('invalid id')
}
cache = null;
return f;
}
*/
let byPass = false;
const fix = () => {
window.requestAnimationFrame = (function (f) {
if (byPass) {
return this.__requestAnimationFrame__(f);
}
const stack = new Error().stack;
let oriFunc = f;
// no modification on .showNewItems_ under MutationObserver
if (stack.indexOf('.smoothScroll_') > 0) {
smoothScrollCallable++;
smoothScrollFunc = oriFunc;
let lockId = smoothScrollRid;
f = (hRes) => {
if (smoothScrollRid !== lockId) return;
if (!smoothScrollFunc) return;
smoothScrollCallable--;
const now = Date.now();
if (smoothScrollReset < now) { // this will be set at 1st run, rarely run on subsequent calls
smoothScrollReset = now + 1000;
smoothScrollCallable = 0;
++smoothScrollRid;
if (smoothScrollRid > 1e9) smoothScrollRid = 1e3;
}
if (smoothScrollCallable === 0 && smoothScrollFunc) {
let uFunc = smoothScrollFunc;
smoothScrollFunc = null; // unknown bug is found that smoothScrollFunc must be clear before execution
uFunc(hRes); // uFunc refers to the last oriFunc
smoothScrollReset = now + 1000;
}
f = null;
oriFunc = null;
};
} else if (stack.indexOf('.start') > 0 || stack.indexOf('.unsubscribe') > 0) {
// avoid parallel running - use mutex
// under HTMLDivElement.removeChild or HTMLImageElement.<anonymous> => onLoad_
let mutexDelayedFunc = oriFunc;
f = (hRes) => {
mutex.lockWith(lockResolve => {
Promise.resolve(hRes).then(mutexDelayedFunc).then(() => {
lockResolve();
mutexDelayedFunc = null;
lockResolve = null;
});
});
};
} else if (stack.indexOf('.updateTimeout') > 0) {
updateTimeoutCallable++;
updateTimeoutFunc = oriFunc;
let lockId = updateTimeoutRid;
f = (hRes) => {
if (updateTimeoutRid !== lockId) return;
if (!updateTimeoutFunc) return;
updateTimeoutCallable--;
const now = Date.now();
if (updateTimeoutReset < now) { // this will be set at 1st run, rarely run on subsequent calls
updateTimeoutReset = now + 1000;
updateTimeoutCallable = 0;
++updateTimeoutRid;
if (updateTimeoutRid > 1e9) updateTimeoutRid = 1e3;
}
if (updateTimeoutCallable === 0 && updateTimeoutFunc) {
let uFunc = updateTimeoutFunc;
updateTimeoutFunc = null; // unknown bug is found that updateTimeoutFunc must be clear before execution
uFunc(hRes); // uFunc refers to the last oriFunc
updateTimeoutReset = now + 1000;
}
};
}
// console.log(65, 'modified', oriFunc !== f);
// console.log(prettyStack(stack));
if (this.__requestAnimationFrame2__) {
let m = this.requestAnimationFrame
this.requestAnimationFrame = this.__requestAnimationFrame2__;
byPass = true;
let r = this.requestAnimationFrame(f); // the modified requestAnimationFrame will be called with byPass = true
byPass = false;
this.requestAnimationFrame = m;
return r;
} else {
return this.__requestAnimationFrame__(f);
}
}).bind(window)
}
fix();
let comparisonFunc = window.requestAnimationFrame;
let cid = setInterval(() => {
if (Date.now() - t0 > 8000) return clearInterval(cid); // give up after 8s
if (window.requestAnimationFrame === comparisonFunc) return;
clearInterval(cid);
if ((window.requestAnimationFrame + "").indexOf('_updateAnimationsPromises') > 0) {
// clearInterval(cid);
window.__requestAnimationFrame2__ = window.requestAnimationFrame; // youtube's own schduler function
// window.__requestAnimationFrame__ = window.requestAnimationFrame;
fix();
return;
}
}, 1);
// Your code here...
})();
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