您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 Userscripts ,之后才能安装此脚本。
您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。
您需要先安装用户脚本管理器扩展后才能安装此脚本。
使用混合DOMMutation和requestAnimationFrame策略动态切换并校正延迟,降低YouTube的CPU负载
// ==UserScript== // @name YouTube CPU Tamer – Hybrid Edition (Improved) // @name:ja YouTube CPU負荷軽減スクリプト – ハイブリッド方式(改良版) // @name:en YouTube CPU Tamer – Hybrid Edition (Improved) // @name:zh-CN YouTube CPU减负脚本 – 混合策略(改进版) // @name:zh-TW YouTube CPU負載減輕工具 – 混合策略(改良版) // @name:ko YouTube CPU 부하 감소 스크립트 – 하이브리드 방식(개선판) // @name:fr Réducteur de charge CPU YouTube – Édition Hybride (Améliorée) // @name:es Reductor de carga de CPU para YouTube – Edición Híbrida (Mejorada) // @name:de YouTube CPU-Last-Reduzierer – Hybrid-Edition (Verbessert) // @name:pt-BR Redutor de uso da CPU no YouTube – Edição Híbrida (Aprimorada) // @name:ru Снижение нагрузки на CPU в YouTube – Гибридная версия (Улучшенная) // @version 4.50 // @description Reduce CPU load on YouTube using hybrid DOMMutation + AnimationFrame strategy with dynamic switching and delay correction // @description:ja DOM変化とrequestAnimationFrameを組み合わせたハイブリッド戦略でYouTubeのCPU負荷を大幅軽減!遅延補正&動的切替も搭載。 // @description:en Reduce CPU load on YouTube using hybrid DOMMutation + AnimationFrame strategy with dynamic switching and delay correction // @description:zh-CN 使用混合DOMMutation和requestAnimationFrame策略动态切换并校正延迟,降低YouTube的CPU负载 // @description:zh-TW 採用混合DOMMutation與requestAnimationFrame策略,動態切換並修正延遲,降低YouTube的CPU負載 // @description:ko DOM 변화 감지 + 애니메이션 프레임 전략으로 YouTube CPU 부하 감소, 지연 보정 및 동적 전환 포함 // @description:fr Réduisez la charge CPU de YouTube avec une stratégie hybride DOMMutation + AnimationFrame, avec commutation dynamique et correction du délai // @description:es Reduce la carga de CPU en YouTube mediante una estrategia híbrida de DOMMutation y AnimationFrame, con conmutación dinámica y corrección de retrasos // @description:de Reduzieren Sie die CPU-Last von YouTube mit einer hybriden DOMMutation + AnimationFrame-Strategie mit dynamischem Wechsel und Verzögerungskorrektur // @description:pt-BR Reduza o uso da CPU no YouTube com uma estratégia híbrida DOMMutation + AnimationFrame com troca dinâmica e correção de atraso // @description:ru Снижение нагрузки на CPU в YouTube с помощью гибридной стратегии DOMMutation + requestAnimationFrame с динамическим переключением и коррекцией задержки // @namespace https://github.com/koyasi777/youtube-cpu-tamer-hybrid // @author koyasi777 // @match https://www.youtube.com/* // @match https://www.youtube.com/embed/* // @match https://www.youtube-nocookie.com/embed/* // @match https://music.youtube.com/* // @run-at document-start // @grant none // @inject-into page // @license MIT // @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com // @homepageURL https://github.com/koyasi777/youtube-cpu-tamer-hybrid // @supportURL https://github.com/koyasi777/youtube-cpu-tamer-hybrid/issues // ==/UserScript== (() => { "use strict"; const FLAG = "__yt_cpu_tamer_hybrid_running__"; if (window[FLAG]) return; window[FLAG] = true; const nextAnimationFrame = () => new Promise(r => requestAnimationFrame(r)); const waitForDocReady = async () => { while (!document.documentElement || !document.head) { await nextAnimationFrame(); } }; const PromiseExt = (() => { let _res, _rej; const shim = (r, j) => { _res = r; _rej = j; }; return class extends Promise { constructor(cb = shim) { super(cb); if (cb === shim) { // @ts-ignore this.resolve = _res; // @ts-ignore this.reject = _rej; } } }; })(); const setup = async () => { await waitForDocReady(); const FRAME_ID = "yt-cpu-tamer-timer-frame"; let frame = document.getElementById(FRAME_ID); if (frame && (!frame.contentWindow || !frame.contentWindow.setTimeout)) { frame.remove(); frame = null; } if (!frame) { frame = document.createElement("iframe"); frame.id = FRAME_ID; frame.style.display = "none"; frame.sandbox = "allow-same-origin allow-scripts"; frame.srcdoc = "<!doctype html><title>yt-cpu-tamer</title>"; document.documentElement.appendChild(frame); } while (!frame.contentWindow) { await nextAnimationFrame(); } const { requestAnimationFrame: frameRAF, setTimeout: frameSetTimeout, setInterval: frameSetInterval, clearTimeout: frameClearTimeout, clearInterval: frameClearInterval } = frame.contentWindow; const DUMMY_ID = "yt-cpu-tamer-trigger-node"; let dummy = document.getElementById(DUMMY_ID); if (!dummy) { dummy = document.createElement("div"); dummy.id = DUMMY_ID; dummy.style.display = "none"; document.documentElement.appendChild(dummy); } let timersAreNative = document.visibilityState !== "visible"; const makeHybridTrigger = () => { if (document.visibilityState === "visible") { return cb => { const p = new PromiseExt(); requestAnimationFrame(p.resolve); return p.then(cb); }; } else { return cb => { const p = new PromiseExt(); const MO = new MutationObserver(() => { MO.disconnect(); p.resolve(); }); MO.observe(dummy, { attributes: true }); dummy.setAttribute("data-yt-cpu-tamer", Math.random().toString(36)); return p.then(cb); }; } }; /** @type {(cb: () => void) => Promise<void>} */ let currentTrigger = makeHybridTrigger(); const VC_LISTENER_FLAG = "__yt_cpu_tamer_visibility_listener__"; if (!window[VC_LISTENER_FLAG]) { document.addEventListener("visibilitychange", () => { timersAreNative = document.visibilityState !== "visible"; currentTrigger = makeHybridTrigger(); }); window[VC_LISTENER_FLAG] = true; } const activeTimeouts = new Set(); const activeIntervals = new Set(); const makeTimer = (nativeTimer, pool) => { return function patchedTimer(fn, delay = 0, ...args) { if (typeof fn !== "function" || timersAreNative) { return nativeTimer(fn, delay, ...args); } const id = nativeTimer(() => { currentTrigger(() => fn.apply(window, args)); }, delay); pool.add(id); return id; }; }; const makeClear = (nativeClear, pool) => id => { if (pool.has(id)) pool.delete(id); nativeClear(id); }; const patchTimers = () => { const alreadyPatched = "__yt_cpu_tamer_timers_patched__"; if (window[alreadyPatched]) return; window[alreadyPatched] = true; window.setTimeout = makeTimer(frameSetTimeout, activeTimeouts); window.setInterval = makeTimer(frameSetInterval, activeIntervals); window.clearTimeout = makeClear(frameClearTimeout, activeTimeouts); window.clearInterval = makeClear(frameClearInterval, activeIntervals); const mirrorToString = (patched, native) => { try { patched.toString = native.toString.bind(native); } catch {/* ignore */} }; mirrorToString(window.setTimeout, frameSetTimeout); mirrorToString(window.setInterval, frameSetInterval); mirrorToString(window.clearTimeout, frameClearTimeout); mirrorToString(window.clearInterval, frameClearInterval); console.log("[YouTube CPU Tamer – Hybrid Edition] Timers patched"); }; if (document.readyState === "loading") { document.addEventListener("DOMContentLoaded", patchTimers, { once: true }); } else { patchTimers(); } window.addEventListener("yt-navigate-finish", () => { console.log("[YouTube CPU Tamer] yt-navigate-finish – re‑applying patch"); timersAreNative = true; setTimeout(() => { timersAreNative = document.visibilityState !== "visible"; currentTrigger = makeHybridTrigger(); }, 5000); // Safety delay before re-enabling hybrid mode patchTimers(); }); }; setup().catch(err => console.error("[YouTube CPU Tamer] setup failed", err)); })();
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