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YouTube JS Engine Tamer | Code Fix
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@cyfung1031
cyfung1031 committed Feb 11, 2025
1 parent 178ca98 commit 436b1e8
Showing 1 changed file with 98 additions and 65 deletions.
163 changes: 98 additions & 65 deletions 473972.user.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
// ==UserScript==
// @name YouTube JS Engine Tamer
// @namespace UserScripts
// @version 0.18.9
// @version 0.18.10
// @match https://www.youtube.com/*
// @match https://www.youtube-nocookie.com/embed/*
// @match https://studio.youtube.com/live_chat*
Expand Down Expand Up @@ -3578,7 +3578,7 @@
let val_kevlar_should_maintain_stable_list = null;

const csb = (a, b) => { for (const c in a) if (a.hasOwnProperty(c) && b[c]) return c; return null }
const createStampDomArrayFnE1_ = async function (a, b, c, d, shouldTriggerRendererStamperFinished, h) {
const createStampDomArrayFnE1_ = function (a, b, c, d, shouldTriggerRendererStamperFinished, h) {


// this.__$$fs894$$__ = this.__$$fs894$$__ || `${Math.floor(Math.random() * 314159265359 + 314159265359).toString(36)}`;
Expand Down Expand Up @@ -3770,28 +3770,28 @@

// document.documentElement.appendChild.call(doc.documentElement, noscript);
// nativeRemoveE.call(noscript);

// nativeRemoveE.call(noscript);
noscript.remove(); // trigger isAttached change
const hostElement = this.hostElement;

// console.log('em77', hasElement, noscript.childElementCount, domShell.childElementCount, cxt, a_.length);
// if(a_.length !== noscript.childElementCount+ domShell.childElementCount+ cxt){
// const pd = `${Math.floor(Math.random() * 314159265359 + 314159265359).toString(36)}`;

// console.log('em77b', pd, [...a_], [...noscript.childNodes], [...domShell.childNodes])
// setTimeout(()=>{
// console.log('em77c', pd, [...domShell.childNodes])
// }, 1000)
// }

// const sdc02 = this.__$$StampDomCounter$$__;


/** @type {DocumentFragment} */
// const gFragment = document.createDocumentFragment();
const gFragment = doc.createDocumentFragment();

const fnE = () => {
const evt = new CustomEvent("yt-rendererstamper-finished", {
bubbles: !0,
Expand All @@ -3803,21 +3803,21 @@
});
hostElement.dispatchEvent(evt);
};

let f1, f2;
f1 = async() => {
f1 = async () => {
await new Promise(r => nextBrowserTick_(r));
// if (t892 !== this.__$$fs892$$__) return;
// await new Promise(r=>setTimeout(r, 1000));

if (this.data !== data || this.__data !== __data) return;

if (!hasElement && !!domShell.firstElementChild) return;
if (hostElement.isConnected === false || this.isAttached === false || !hostElement.contains(container) || container.__domApi !== domShell) {
return;
}
// const t1 = performance.now();

if (DO_createStampDomArrayFnE1_nativeAppendD) {
let elm;
while (elm = noscript.firstChild) {
Expand All @@ -3830,84 +3830,84 @@
}
}
// const t2 = performance.now();

// console.log('createStampDomArrayFn_{T2}', t2-t1);

// nextBrowserTick_(f2);
return true;
};

f2 = async () => {
await new Promise(r => nextBrowserTick_(r));
// if (t892 !== this.__$$fs892$$__) return;
if (this.data !== data || this.__data !== __data) return;

if (!hasElement && !!domShell.firstElementChild) return;
if (hostElement.isConnected === false || this.isAttached === false || !hostElement.contains(container) || container.__domApi !== domShell) {
return;
}

// const t1 = performance.now();
// const arr = [...noscript.childNodes];
// g.append(...arr);

// if(gFragment.childElementCount>10){

// for(const p of gFragment.childNodes){

// const w = document.createDocumentFragment();
// w.append(p);

// domShell.appendChild(w);
// await Promise.resolve(0);

// }

// }else{

domShell.appendChild(gFragment);

// for(const p of gFragment.childNodes){

// const w = document.createDocumentFragment();
// w.append(p);

// domShell.appendChild(w);
// await Promise.resolve(0);

// }




// }else{

domShell.appendChild(gFragment);
// }



// for (const cp of arr) {
// const i = cp[stampIdxSb];
// const u = a_[i];
// const c = c_;
// const x = csb(c, u);
// this.deferRenderStamperBinding_(cp, c[x], u[x]); // necessary?
// }

this.flushRenderStamperComponentBindings_();
this.markDirty && this.markDirty();
// const t2 = performance.now();
// const t2 = performance.now();

// console.log('createStampDomArrayFn_{T3}', t2-t1); // time consuming
if (shouldTriggerRendererStamperFinished) {
nextBrowserTick_(fnE);
}

if (shouldTriggerRendererStamperFinished) {
nextBrowserTick_(fnE);
}


// this.flushRenderStamperComponentBindings_();



return true;

};

const r1 = await f1();
if(r1 === true){
if (r1 === true) {



const r2 = await f2();
// p892R();
}

// console.log(1883 , this.__$$fs894$$__)




}catch(err){
Expand All @@ -3918,9 +3918,9 @@
//
}

}).catch(()=>0);
}).catch(() => 0);



};


Expand All @@ -3939,19 +3939,21 @@
// this.__$$StampDomCounter$$__ = (this.__$$StampDomCounter$$__ || 0) + 1;
// this.__$$fs892$$__ = `${Math.floor(Math.random() * 314159265359 + 314159265359).toString(36)}`;

if (a.length === 1 && Object.keys(a[0]).length === 0) a.length = 0;
const isNonEmptyArray = (a || 0).length >= 1;
if (!isNonEmptyArray) {
return fn.call(this, undefined, b, undefined, d);
} else if (h === undefined && typeof b === 'string' && c && typeof c === 'object' && this.is && val_kevlar_should_maintain_stable_list) {
let t;
let n = (a || 0).length;
if (n === 1 && typeof (t = (a[0] || {})) === 'object' && Object.keys(t).length === 0) n = 0;
const isEmptyArray = !(n >= 1);
if (isEmptyArray) return fn.call(this, undefined, b, undefined, d);

if (h === undefined && typeof b === 'string' && c && typeof c === 'object' && this.is && val_kevlar_should_maintain_stable_list) {
if (c.clientSideToggleMenuItemRenderer) {
h = false;
} else {
h = true;
}
}

if (DO_createStampDomArrayFnE1_ && typeof (this.is || 0) === 'string' && isNonEmptyArray && typeof (b || 0) === 'string' && typeof (c || 0) === 'object') {
if (DO_createStampDomArrayFnE1_ && typeof (this.is || 0) === 'string' && typeof (b || 0) === 'string' && typeof (c || 0) === 'object') {
// !!c <=> typeof c should be always object

const constraintE = DO_createStampDomArrayFnE1_noConstraintE ? true : !shouldTriggerRendererStamperFinished;
Expand All @@ -3966,11 +3968,42 @@

// this.__$$fs892$$__ = `${Math.floor(Math.random() * 314159265359 + 314159265359).toString(36)}`;

let domShell = (container && container.__domApi);
let domShell = container.__domApi;

if (!domShell) {
fn.call(this, undefined, b, undefined, d);
domShell = container && container.__domApi;
// -- request __domApi --
const o = {
getStampContainer_: this.getStampContainer_.bind(this),
get is() {
throw new Error();
},
get isAttached() {
throw new Error();
},
get hostElement() {
throw new Error();
}
// isAttached: false,
// hostElement: null
};
const d = {};
d.valueOf = () => {
throw new Error();
};
try {
fn.call(o, undefined, b, undefined, d);
} catch (e) {
}
// -- request __domApi --

// fn.call(this, undefined, b, undefined, d); // erase the contents. so byPass is required.
domShell = container.__domApi;
if (!domShell) {
try {
fn.call(this, undefined, b, undefined, d);
domShell = container.__domApi;
} catch (e) { }
}
}


Expand Down

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