用於最大化YouTube直播聊天刷新的性能
目前為
/*
MIT License
Copyright 2023 CY Fung
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
// ==UserScript==
// @name YouTube Live Chat Tamer
// @namespace http://tampermonkey.net/
// @version 2023.06.17.5
// @license MIT License
// @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();
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;
}
*/
class FuncBuilder {
constructor() {
this.callable = 0;
this.func = null;
this.reset = 0;
this.rid = 0;
this.g = (lockId, hRes) => {
if (this.rid !== lockId) return;
const uFunc = this.func;
if (!uFunc) return;
this.callable--;
const now = Date.now();
if (this.reset < now) { // this will be set at 1st run, rarely run on subsequent calls
this.reset = now + 1000;
this.callable = 0;
++this.rid;
if (this.rid > 1e9) this.rid = 1e3;
}
if (this.callable === 0) {
this.func = null; // unknown bug is found that this.func must be clear before execution
// uFunc refers to the last oriFunc
if (typeof queueMicrotask === 'function') {
// avoid interuption with user operation
queueMicrotask(() => {
uFunc(hRes);
});
} else {
uFunc(hRes);
}
this.reset = now + 1000;
}
};
}
wrapper(oriFunc) {
this.callable++;
this.func = oriFunc;
let lockId = this.rid;
return (hRes) => this.g(lockId, hRes);
}
}
const smoothScrollF = new FuncBuilder();
const updateTimeoutF = new FuncBuilder();
let byPass = false;
/*
let mww = [0, 0, 0, 0]
setInterval(()=>console.log(2323, mww), 5000)
if(stack.indexOf('.smoothScroll_') > 0) mww[0]++
if(stack.indexOf('.start') > 0) mww[1]++
if(stack.indexOf('.unsubscribe') > 0) mww[2]++
if(stack.indexOf('.updateTimeout') > 0) mww[3]++
// livestream
[71, 31, 8, 0]
[106, 84, 23, 0]
[122, 126, 37, 0]
[141, 169, 51, 0]
[162, 218, 65, 0]
[188, 276, 81, 0]
[203, 310, 94, 0]
[225, 362, 109, 0]
[243, 406, 122, 0]
[256, 438, 134, 0]
[271, 475, 146, 0]
[284, 499, 153, 0]
[382, 527, 164, 0]
[425, 539, 169, 0]
[477, 548, 176, 0]
[536, 558, 183, 0]
[628, 577, 193, 0]
[752, 600, 203, 0]
[838, 662, 218, 0]
[853, 701, 233, 0]
[869, 745, 247, 0]
// replay
[37, 37, 0, 349]
[108, 81, 0, 851]
[125, 115, 0, 1320]
[143, 155, 0, 1736]
[162, 202, 0, 2119]
[180, 251, 0, 2442]
[196, 291, 0, 2732]
*/
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) {
f = smoothScrollF.wrapper(oriFunc);
} 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 => {
const final = () => {
lockResolve();
mutexDelayedFunc = null;
lockResolve = null;
};
Promise.resolve(hRes).then(mutexDelayedFunc).then(final).catch(final);
});
};
} else if (stack.indexOf('.updateTimeout') > 0) {
f = updateTimeoutF.wrapper(oriFunc);
}
// console.log(65, 'modified', oriFunc !== f);
// console.log(prettyStack(stack));
let r;
if (this.__requestAnimationFrame2__) {
byPass = true;
let m = this.requestAnimationFrame
this.requestAnimationFrame = this.__requestAnimationFrame2__;
r = this.requestAnimationFrame(f); // the modified requestAnimationFrame will be called with byPass = true
this.requestAnimationFrame = m;
byPass = false;
} else {
r = this.__requestAnimationFrame__(f);
}
return r;
}).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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