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473972.user.js
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473972.user.js
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// ==UserScript==
// @name YouTube JS Engine Tamer
// @namespace UserScripts
// @match https://www.youtube.com/*
// @version 0.16.16
// @license MIT
// @author CY Fung
// @icon https://raw.githubusercontent.com/cyfung1031/userscript-supports/main/icons/yt-engine.png
// @description To enhance YouTube performance by modifying YouTube JS Engine
// @grant none
// @require https://cdn.jsdelivr.net/gh/cyfung1031/userscript-supports@7221a4efffd49d852de0074ec503d4febb99f28b/library/nextBrowserTick.min.js
// @run-at document-start
// @unwrap
// @inject-into page
// @allFrames true
// ==/UserScript==
(() => {
const WeakMap = window.WeakMapOriginal || window.WeakMap;
const NATIVE_CANVAS_ANIMATION = false; // for #cinematics
const FIX_schedulerInstanceInstance = 2 | 4;
const FIX_yt_player = true; // DONT CHANGE
const FIX_Animation_n_timeline = true;
const NO_PRELOAD_GENERATE_204 = false;
const ENABLE_COMPUTEDSTYLE_CACHE = true;
const NO_SCHEDULING_DUE_TO_COMPUTEDSTYLE = true;
const CHANGE_appendChild = true; // discussions#236759
const FIX_bind_self_this = false; // EXPERIMENTAL !!!!! this affect page switch after live ends
const FIX_weakMap_weakRef = false; // EXPERIMENTAL !!!!! Might Incompatible to some userscripts (as the strong relationship is removed)
const FIX_error_many_stack = true; // should be a bug caused by uBlock Origin
// const FIX_error_many_stack_keepAliveDuration = 200; // ms
// const FIX_error_many_stack_keepAliveDuration_check_if_n_larger_than = 8;
const FIX_Iframe_NULL_SRC = false;
const IGNORE_bindAnimationForCustomEffect = true; // prevent `v.bindAnimationForCustomEffect(this);` being executed
const FIX_ytdExpander_childrenChanged = true;
const FIX_paper_ripple_animate = true;
const FIX_avoid_incorrect_video_meta = true; // omit the incorrect yt-animated-rolling-number
const FIX_avoid_incorrect_video_meta_emitterBehavior = true;
const FIX_doIdomRender = true;
const FIX_Shady = true;
// [[ 2024.04.24 ]]
const MODIFY_ShadyDOM_OBJ = true;
// << if MODIFY_ShadyDOM_OBJ >>
const WEAKREF_ShadyDOM = true;
const OMIT_ShadyDOM_EXPERIMENTAL = 1 | 0; // 1 => enable; 2 => composedPath
const OMIT_ShadyDOM_settings = 0 | 0 | 0; // 1: inUse; 2: handlesDynamicScoping; 4: force // {{ PRELIM TESTING PURPOSE }}
// << end >>
const WEAK_REF_BINDING_CONTROL = 1 | 2; // 2 - conflict control with ShadyDOM weakref
const FIX_ytAction_ = true; // ytd-app
const FIX_onVideoDataChange = false;
// const FIX_onClick = true;
const FIX_onStateChange = true;
const FIX_onLoopRangeChange = true;
// const FIX_maybeUpdateFlexibleMenu = true; // ytd-menu-renderer
const FIX_VideoEVENTS_v2 = true; // true might cause bug in switching page
const SCRIPTLET_NOFIX_setTimeout = true;
const ENABLE_discreteTasking = true;
// << if ENABLE_discreteTasking >>
const FIX_stampDomArray_stableList = true;
const ENABLE_weakenStampReferences = true; // disabled in old browsers
// << end >>
const FIX_perfNow = true; // history state issue; see https://bugzilla.mozilla.org/show_bug.cgi?id=1756970
const ENABLE_ASYNC_DISPATCHEVENT = false; // problematic
const UNLOAD_DETACHED_POLYMER = false; // unstable
const FIX_Polymer_dom = true;
const WEAK_REF_BINDING = false; // false if your browser is slow // disabled due to memory leakage
// << if WEAK_REF_BINDING >>
const WEAK_REF_PROXY_DOLLAR = true; // false if your browser is slow
// << end >>
const SCRIPTLET_REMOVE_PRUNE_propNeedles = true; // brave scriptlet related
const DEBUG_removePrune = false; // true for DEBUG
const FIX_XHR_REQUESTING = true;
const FIX_VIDEO_BLOCKING = false; // usually it is a ads block issue // disabled due to memory leakage
const LOG_FETCHMETA_UPDATE = false; // for DEBUG
const IGNORE_bufferhealth_CHECK = false; // experimental; true will make "Stats for nerds" no info.
const DENY_requestStorageAccess = true; // remove document.requestStorageAccess
const DISABLE_IFRAME_requestStorageAccess = true; // no effect if DENY_requestStorageAccess is true
const DISABLE_COOLDOWN_SCROLLING = true; // YT cause scroll hang in MacOS
const FIX_removeChild = true;
const FIX_fix_requestIdleCallback_timing = true;
// ----------------------------- Shortkey Keyboard Control -----------------------------
// dependency: FIX_yt_player
const FIX_SHORTCUTKEYS = 2; // 0 - no fix; 1 - basic fix; 2 - advanced fix
// [0] no fix - not recommended
// [1] basic fix - just fix the global focus detection variable
// [2] advanced fix - call the shortcut actions directly, auto foucs change, direct control of spacebar behavior, etc
// (note) 0 or 1 if you find conflict with other userscripts/plugin
const CHANGE_SPEEDMASTER_SPACEBAR_CONTROL = 0; // 0 - disable; 1 - force true; 2 - force false
const USE_IMPROVED_PAUSERESUME_UNDER_NO_SPEEDMASTER = true; // only for SPEEDMASTER = false & FIX_SHORTCUTKEYS = 2
const PROP_OverReInclusion_AVOID = true;
const PROP_OverReInclusion_DEBUGLOG = false;
const PROP_OverReInclusion_LIST = new Set([
'hostElement72',
'parentComponent72',
'localVisibilityObserver_72',
'cachedProviderNode_72',
'__template72',
'__templatizeOwner72',
'__templateInfo72',
'__dataHost72',
'__CE_shadowRoot72',
'elements_72',
'ky36',
'kz62',
'm822',
// To be reviewed.
// chat messages
'disabled', 'allowedProps',
'filledButtonOverrides', 'openPopupConfig', 'supportsInlineActionButtons', 'allowedProps',
'dimension', 'loadTime', 'pendingPaint',
'countdownDurationMs', 'countdownMs', 'lastCountdownTimeMs', 'rafId', 'playerProgressSec', 'detlaSincePausedSecs', 'behaviorActionMap', 'selected', 'maxLikeCount', 'maxReplyCount', 'isMouseOver',
'respectLangDir', 'noEndpoints',
'objectURL',
'buttonOverrides', 'queuedMessages',
'STEP', 'BLOCK_ON', 'MIN_PROGESS', 'MAX_PROGESS',
'DISMISSED_CONTENT_KEYSPACE', 'followUpDialogPromise', 'followUpDialogPromiseResolve', 'followUpDialogPromiseReject',
'hoverJobId', 'JSC$14573_touched',
// tbc
'toggleable', 'isConnected',
'scrollDistance', 'dragging', 'dragMouseStart', 'dragOffsetStart', 'containerWidthDiff',
'disableDeselectEvent',
'emojiSize',
'buttonOverride',
'shouldUseStickyPreferences', 'longPressTimeoutId',
// others
'observeVisibleOption', 'observeHiddenOption', 'observePrescanOption', 'visibilityMonitorKeys',
// 'filledButtonOverrides', 'openPopupConfig', 'supportsInlineActionButtons',
'observeVisibleOption', 'observeHiddenOption', 'observePrescanOption', 'visibilityMonitorKeys',
// 'dimension', 'loadTime', 'pendingPaint',
// 'disabled', 'allowedProps',
// 'enableMssLazyLoad', 'popupContainerConfig', 'actionRouterNode', 'actionRouterIsRoot', 'actionMap', 'dynamicActionMap',
// 'actionMap',
// 'sharedTooltipPosition', 'sharedTooltipAnimationDelay', 'disableEmojiPickerIncrementalLoading', 'useResolveCommand', 'activeRequest', 'popoutWindowCheckIntervalId', 'supportedTooltipTargets', 'closeActionPanelTimerId', 'delayCloseActionPanelTimerId', 'tooltipTimerIds', 'queuedTooltips', 'isPopupConfigReady', 'popoutWindow', 'actionMap',
'clearTimeout',
'switchTemplateAtRegistration', 'hasUnmounted',
'switchTemplateAtRegistration', 'stopKeyboardEventPropagation',
'tangoConfiguration',
'itemIdToDockDurationMap',
'actionMap',
'emojiManager', 'inputMethodEditorActive', 'suggestionIndex', 'JSC$10745_lastSuggestionRange',
'actionMap', 'asyncHandle', 'shouldAnimateIn', 'lastFrameTimestamp', 'scrollClampRaf',
'scrollRatePixelsPerSecond', 'scrollStartTime', 'scrollStopHandle'
// 'buttonOverrides', 'queuedMessages', 'clearTimeout', 'actionMap',
// 'stopKeyboardEventPropagation', 'emojiSize',
// 'switchTemplateAtRegistration', 'hasUnmounted',
// 'buttonOverrides', 'queuedMessages', 'clearTimeout', 'actionMap',
// 'isReusable', 'tangoConfiguration',
// 'itemIdToDockDurationMap', 'bottomAlignMessages', 'actionMap',
// */
]);
// const CAN_TUNE_VOLUMN_AFTER_RESUME_OR_PAUSE = false; // NO USE; TO BE REVIEWED
// ----------------------------- Shortkey Keyboard Control -----------------------------
/*
window.addEventListener('edm',()=>{
let p = [...this.onerror.errorTokens][0].token; (()=>{ console.log(p); throw new Error(p);console.log(334,p) })()
});
window.addEventListener('edn',()=>{
let p = [...this.onerror.errorTokens][0].token+"X"; (()=>{ console.log(p); throw new Error(p);console.log(334,p) })()
});
window.addEventListener('edr',()=>{
let p = '123'; (()=>{ console.log(p); throw new Error(p);console.log(334,p) })()
});
*/
// only for macOS with Chrome/Firefox 100+
const advanceLogging = typeof AbortSignal !== 'undefined' && typeof (AbortSignal || 0).timeout === 'function' && typeof navigator !== 'undefined' && /\b(Macintosh|Mac\s*OS)\b/i.test((navigator || 0).userAgent || '');
const win = this instanceof Window ? this : window;
// Create a unique key for the script and check if it is already running
const hkey_script = 'jswylcojvzts';
if (win[hkey_script]) throw new Error('Duplicated Userscript Calling'); // avoid duplicated scripting
win[hkey_script] = true;
let BY_PASS_KEYBOARD_CONTROL = false;
// const setImmediate = ((self || 0).jmt || 0).setImmediate;
/** @type {(f: ()=>{})=>{}} */
const nextBrowserTick = (self || 0).nextBrowserTick || 0;
const nextBrowserTick_ = nextBrowserTick || (f => f());
let p59 = 0;
const Promise = (async () => { })().constructor;
const PromiseExternal = ((resolve_, reject_) => {
const h = (resolve, reject) => { resolve_ = resolve; reject_ = reject };
return class PromiseExternal extends Promise {
constructor(cb = h) {
super(cb);
if (cb === h) {
/** @type {(value: any) => void} */
this.resolve = resolve_;
/** @type {(reason?: any) => void} */
this.reject = reject_;
}
}
};
})();
/**
@param {number} x
@param {number} d */
const toFixed2 = (x, d) => {
let t = x.toFixed(d);
let y = `${+t}`;
return y.length > t.length ? t : y;
}
let pf31 = new PromiseExternal();
// native RAF
let __requestAnimationFrame__ = typeof webkitRequestAnimationFrame === 'function' ? window.webkitRequestAnimationFrame.bind(window) : window.requestAnimationFrame.bind(window);
// 1st wrapped RAF
const baseRAF = (callback) => {
return p59 ? __requestAnimationFrame__(callback) : __requestAnimationFrame__((hRes) => {
pf31.then(() => {
callback(hRes);
});
});
};
// 2nd wrapped RAF
window.requestAnimationFrame = baseRAF;
const insp = o => o ? (o.polymerController || o.inst || o || 0) : (o || 0);
const indr = o => insp(o).$ || o.$ || 0;
const prototypeInherit = (d, b) => {
const m = Object.getOwnPropertyDescriptors(b);
for (const p in m) {
if (!Object.getOwnPropertyDescriptor(d, p)) {
Object.defineProperty(d, p, m[p]);
}
}
};
/** @type {(o: Object | null) => WeakRef | null} */
const mWeakRef = typeof WeakRef === 'function' ? (o => o ? new WeakRef(o) : null) : (o => o || null);
/** @type {(wr: Object | null) => Object | null} */
const kRef = (wr => (wr && wr.deref) ? wr.deref() : wr);
if (typeof Document.prototype.requestStorageAccessFor === 'function') {
if (DENY_requestStorageAccess) {
// https://developer.mozilla.org/en-US/docs/Web/API/Document/requestStorageAccessFor
Document.prototype.requestStorageAccessFor = undefined;
console.log('[yt-js-engine-tamer]', 'requestStorageAccessFor is removed.');
} else if (DISABLE_IFRAME_requestStorageAccess && window !== top) {
Document.prototype.requestStorageAccessFor = function () {
return new Promise((resolve, reject) => {
reject();
});
};
}
}
if (FIX_bind_self_this && !Function.prototype.bind488 && !Function.prototype.bind588) {
// window.m3bb = new Set();
// const smb = Symbol();
const vmb = 'dtz02' // Symbol(); // return kThis for thisArg
const vmc = 'dtz04' // Symbol(); // whether it is proxied fn
const vmd = 'dtz08' // Symbol(); // self fn proxy (fn--fn)
// const fnProxySelf = function (...args) {
// if (args[0] === smb) return this;
// const cnt = kRef(this.ref);
// if (cnt) {
// if (typeof cnt[this.prop] !== 'function') console.error(`this.${this.prop} is not a function. [${cnt.is || 'nil'}]`)
// return cnt[this.prop](...args); // might throw error
// }
// }
// fnProxySelf.bind588 = fnProxySelf.bind;
// const pFnHandler = {
// get(target, prop){
// if(prop === 'bind588') return 2;
// const fnThis = target(smb);
// if (fnThis && fnThis.prop && fnThis.ref) {
// const cnt = kRef(fnThis.ref || null) || null;
// if (cnt) {
// const h = cnt[fnThis.prop];
// const v = h[prop];
// if (typeof v === 'function'){
// if(typeof h === 'function'){
// if (prop === 'call' || prop === 'bind' || prop === 'bind588' || prop === 'bind488' || prop === 'apply') {
// if(h.bind588 === 1){
// const g = function(...args){
// console.log(1288, this)
// return h.call(this, ...args);
// };
// console.log(399, g)
// return g[prop];
// // console.log(12778)
// // console.log(target, target.call)
// // return target[prop];
// }
// // independent of this
// return v; // function.bind, function.call, function.apply
// }
// }
// console.warn('cnt[fnThis.prop][prop] is function; might rely on this', { prop, fProp: fnThis.prop, is: cnt.is, h: h });
// // return new Proxy(fnProxySelf.bind588({ prop: prop, ref: new WeakRef(cnt[fnThis.prop]) }), pFnHandler);
// }
// return v;
// }
// }
// },
// set(target, prop, value) {
// const fnThis = target(smb);
// if (fnThis && fnThis.prop && fnThis.ref) {
// const cnt = kRef(fnThis.ref || null) || null;
// if (cnt) {
// const h = cnt[fnThis.prop];
// if (h) {
// h[prop] = value;
// } else {
// console.log('h is nout found', { prop, fProp: fnThis.prop, is: cnt.is, h: h });
// }
// }
// }
// return true;
// }
// };
const thisConversionFn = (thisArg) => {
if (!thisArg) return null;
const kThis = thisArg[vmb];
if (kThis) {
const ref = kThis.ref;
return (ref ? kRef(ref) : null) || null;
}
return thisArg;
}
const pFnHandler2 = {
get(target, prop) {
if (prop === vmc) return target;
return Reflect.get(target, prop);
},
apply(target, thisArg, argumentsList) {
thisArg = thisConversionFn(thisArg);
if (thisArg) return Reflect.apply(target, thisArg, argumentsList);
}
}
const proxySelfHandler = {
get(target, prop) {
if(prop === vmb) return target;
const ref = target.ref;
const cnt = kRef(ref);
if (!cnt) return;
if (typeof cnt[prop] === 'function' && !cnt[prop][vmc] && !cnt[prop][vmb]) {
if (!cnt[prop][vmd]) cnt[prop][vmd] = new Proxy(cnt[prop], pFnHandler2);
return cnt[prop][vmd];
}
return cnt[prop];
},
set(target, prop, value) {
const cnt = kRef(target.ref);
if (!cnt) return true;
if(value && (value[vmc] || value[vmb])){
cnt[prop] = value[vmc] || thisConversionFn(value);
return true;
}
cnt[prop] = value;
return true;
}
};
const weakWrap = (thisArg) => {
thisArg = thisConversionFn(thisArg);
if (!thisArg) {
console.error('thisArg is not found');
return null;
}
return new Proxy({ ref: mWeakRef(thisArg) }, proxySelfHandler);
}
if (!window.getComputedStyle533 && typeof window.getComputedStyle === 'function') {
window.getComputedStyle533 = window.getComputedStyle;
window.getComputedStyle = function (a, ...args) {
a = thisConversionFn(a);
if (a) {
return getComputedStyle533(a, ...args);
}
return null;
}
}
Function._count_bind_00 = 0;
// Function._count_bind_01 = 0;
// let matchNativeCode = (Object+"");
// let matchNativeCode1 = matchNativeCode.includes("[native code]");
// let matchNativeLen = matchNativeCode.length - Object.name.length;
// const matchConstructor = (thisArg) => {
// const f = (thisArg || 0).constructor + "";
// if (f.length > 45) return true;
// if (matchNativeCode1 && f.length - thisArg.constructor.name.length === matchNativeLen) {
// if (f.includes('[native code]')){
// return false;
// }
// return true;
// }
// return false;
// }
// const acceptThis = (thisArg)=>{
// // if(!thisArg || typeof thisArg !=='object') return false;
// // // if((((thisArg||0).constructor||0).name || 'XXXXXXXX').length < 3) return true;
// // if(typeof thisArg.path === 'string') return true;
// // if(typeof thisArg.fn === 'function') return true;
// // if(typeof thisArg.id === 'string') return true;
// // if(typeof thisArg.isLoaded === 'boolean') return true;
// return false;
// }
const patchFn = (fn) => {
let s = `${fn}`;
if (s.length < 11 || s.includes('\n')) return false;
if(s.includes('bind(this')) return true;
if(s.includes('=this') && /[,\s][a-zA-Z_][a-zA-Z0-9_]*=this[;,]/.test(s) ) return true;
// var a=this;
// f.bind(this)
return false;
}
Function.prototype.bind488 = Function.prototype.bind;
Function.prototype.bind = function(thisArg, ...args){
if (thisConversionFn(thisArg) !== thisArg) {
return this.bind488(thisArg, ...args);
}
if( thisArg && patchFn(this) ){
// console.log(599,`${this}`)
try {
// let b1 = thisArg && typeof thisArg === 'object' && typeof thisArg.isAttached === 'boolean' && !thisArg.dtz06; // ready cnt
// let b2 = !b1 && thisArg && (thisArg instanceof Node) && typeof thisArg.nodeName === 'string' && !thisArg.dtz06; // dom
// let b3 = !b1 && !b2 && thisArg && typeof thisArg === 'object' && typeof thisArg.is === 'string' && !thisArg.dtz06; // init stage ?
// // let b4 = !b1 && !b2 && !b3 && thisArg && typeof thisArg === 'object' && !thisArg.dtz06 && matchConstructor(thisArg);
// // let b5 = !b1 && !b2 && !b3 && !b4 && thisArg && typeof thisArg === 'object' && !thisArg.dtz06 && acceptThis(thisArg);
// // let b5 = !b1 && !b2 && !b3 && thisArg && typeof thisArg === 'object' && !thisArg.dtz06 && !(thisArg instanceof Window);
// // let b4 = false;
// let b4 = !b1 && !b2 && !b3 && thisArg && !thisArg.dtz06;
// // b3 = false;
// // b4 = false;
// // b5 = false;
// if (b1 || b2 || b3 ||b4 ) {
const f = this;
const ps = thisArg.__proxySelf0__ || (thisArg.__proxySelf0__ = weakWrap(thisArg));
if (ps && ps[vmb]) {
Function._count_bind_00++;
return f.bind488(ps, ...args)
}
// }
} catch (e) {
console.warn(e)
}
}
return this.bind488(thisArg, ...args);
}
Function.prototype.bind588 = 1;
}
if (FIX_weakMap_weakRef && !window.WeakMapOriginal && typeof window.WeakMap === 'function' && typeof WeakRef === 'function') {
const WeakMapOriginal = window.WeakMapOriginal = window.WeakMap;
const wm6 = new WeakMapOriginal();
const skipW = new WeakSet();
window.WeakMap = class WeakMap extends WeakMapOriginal {
constructor(iterable = undefined) {
super();
if (iterable && iterable[Symbol.iterator]) {
for (const entry of iterable) {
entry && this.set(entry[0], entry[1]);
}
}
}
delete(a) {
if (!this.has(a)) return false;
super.delete(a);
return true;
}
get(a) {
const p = super.get(a);
if (p && typeof p === 'object' && p.deref && !skipW.has(p)) {
let v = kRef(p);
if (!v) {
super.delete(a);
}
return v || undefined;
}
return p;
}
has(a) {
if (!super.has(a)) return false;
const p = super.get(a);
if (p && typeof p === 'object' && p.deref && !skipW.has(p)) {
if (!kRef(p)) {
super.delete(a);
return false;
}
}
return true;
}
set(a, b) {
let wq = b;
if (b && (typeof b === 'function' || typeof b === 'object')) {
if (b.deref) {
skipW.add(b);
wq = b;
} else {
wq = wm6.get(b);
if (!wq) {
wq = mWeakRef(b);
wm6.set(b, wq);
}
}
}
super.set(a, wq);
return this;
}
}
Object.defineProperty(window.WeakMap, Symbol.toStringTag, {
configurable: true,
enumerable: false,
value: "WeakMap",
writable: false
});
}
const isWatchPageURL = (url) => {
url = url || location;
return location.pathname === '/watch' || location.pathname.startsWith('/live/')
};
const isCustomElementsProvided = typeof customElements !== "undefined" && typeof (customElements || 0).whenDefined === "function";
const promiseForCustomYtElementsReady = isCustomElementsProvided ? Promise.resolve(0) : new Promise((callback) => {
const EVENT_KEY_ON_REGISTRY_READY = "ytI-ce-registry-created";
if (typeof customElements === 'undefined') {
if (!('__CE_registry' in document)) {
// https://github.com/webcomponents/polyfills/
Object.defineProperty(document, '__CE_registry', {
get() {
// return undefined
},
set(nv) {
if (typeof nv == 'object') {
delete this.__CE_registry;
this.__CE_registry = nv;
this.dispatchEvent(new CustomEvent(EVENT_KEY_ON_REGISTRY_READY));
}
return true;
},
enumerable: false,
configurable: true
})
}
let eventHandler = (evt) => {
document.removeEventListener(EVENT_KEY_ON_REGISTRY_READY, eventHandler, false);
const f = callback;
callback = null;
eventHandler = null;
f();
};
document.addEventListener(EVENT_KEY_ON_REGISTRY_READY, eventHandler, false);
} else {
callback();
}
});
const whenCEDefined = isCustomElementsProvided
? (nodeName) => customElements.whenDefined(nodeName)
: (nodeName) => promiseForCustomYtElementsReady.then(() => customElements.whenDefined(nodeName));
FIX_perfNow && performance.timeOrigin > 9 && (() => {
if (performance.now23 || performance.now16 || typeof Performance.prototype.now !== 'function') return;
const f = performance.now23 = Performance.prototype.now;
let k = 0; // 0 <= k < 9998m
let u = 0;
let s = ((performance.timeOrigin % 7) + 1) / 7 - 1e-2 / 7; // s > 0.14
// By definition, performance.now() is mono increasing.
// Fixing in YouTube.com is required to ensure performance.now() is strictly increasing.
performance.now = performance.now16 = function () {
/**
* Bug 1842437 - When attempting to go back on youtube.com, the content remains the same
*
* If consecutive session history entries had history.state.entryTime set to same value,
* back button doesn't work as expected. The entryTime value is coming from performance.now()
* and modifying its return value slightly to make sure two close consecutive calls don't
* get the same result helped with resolving the issue.
*/
// see https://bugzilla.mozilla.org/show_bug.cgi?id=1756970
// see https://bugzilla.mozilla.org/show_bug.cgi?id=1842437
const v = typeof (this || 0).now23 === 'function' ? this.now23() + s : f.call(performance) + s; // v > 0.14
if (u + 0.0015 < (u = v)) k = 0; // note: hRes should be accurate to 5 µs in isolated contexts
else if (k < 0.001428) k += 1e-6 / 7; // M = 10000 * m; m * 9996 = 0.001428
else { // more than 9998 consecutive calls
/**
*
* max no. of consecutive calls
*
* Sample Size: 4800
* Sample Avg = 1565.375
* Sample Median = 1469.5
* Sample Max = 5660 << 7500 << 9999
*
*
* */
k = 0;
s += 1 / 7;
}
return v + k; // 0 < v - M < v - M + k < v
}
let loggerMsg = '';
if (`${performance.now()}` === `${performance.now()}`) {
const msg1 = 'performance.now is modified but performance.now() is not strictly increasing.';
const msg2 = 'performance.now cannot be modified and performance.now() is not strictly increasing.';
loggerMsg = performance.now !== performance.now16 ? msg1 : msg2; // might not able to set in Firefox
}
loggerMsg && console.warn(loggerMsg);
})();
FIX_removeChild && (() => {
if (typeof Node.prototype.removeChild === 'function' && typeof Node.prototype.removeChild062 !== 'function') {
Node.prototype.removeChild062 = Node.prototype.removeChild;
Node.prototype.removeChild = function (child) {
if (typeof this.__shady_native_removeChild !== 'function' || ((child instanceof Node) && child.parentNode === this)) {
this.removeChild062(child);
} else if ((child instanceof Element) && child.is === 'tp-yt-paper-tooltip') {
// tooltip bug
} else {
console.warn('[yt-js-engine-tamer] Node is not removed from parent', { parent: this, child: child })
}
return child;
}
}
})();
// WEAKREF_ShadyDOM
MODIFY_ShadyDOM_OBJ && ((WeakRef) => {
const setupPlainShadyDOM = (b) => {
(OMIT_ShadyDOM_settings & 1) && (b.inUse === true) && (b.inUse = false);
(OMIT_ShadyDOM_settings & 2) && (b.handlesDynamicScoping === true) && (b.handlesDynamicScoping = false);
(OMIT_ShadyDOM_settings & 4) && (b.force === true) && (b.force = false);
b.patchOnDemand = true;
b.preferPerformance = true;
b.noPatch = true;
}
const isPlainObject = (b, m) => {
if (!b || typeof b !== 'object') return false;
const e = Object.getOwnPropertyDescriptors(b);
if (e.length <= m) return false;
let pr = 0;
for (const k in e) {
const d = e[k];
if (!d || d.get || d.set || !d.enumerable || !d.configurable) return false;
if (!('value' in d) || typeof d.value === 'function') return false;
pr++;
}
return pr > m;
}
let b;
let lz = 0;
const sdp = Object.getOwnPropertyDescriptor(window, 'ShadyDOM');
if (sdp && sdp.configurable && sdp.value && sdp.enumerable && sdp.writable) {
// Brave - ShadyDOM exists before userscripting
b = sdp.value;
if (b && typeof b === 'object' && isPlainObject(b, 0)) {
OMIT_ShadyDOM_EXPERIMENTAL && setupPlainShadyDOM(b);
lz = 1;
}
}
if (sdp && sdp.configurable && sdp.value && sdp.enumerable && sdp.writable && !sdp.get && !sdp.set) {
} else if (!sdp) {
} else {
console.log(3719, '[yt-js-engine-tamer] FIX::ShadyDOM is not applied [ PropertyDescriptor issue ]', sdp);
return;
}
const shadyDOMNodeWRM = new WeakMap();
console.log(3719, '[yt-js-engine-tamer] FIX::ShadyDOM << 01 >>', b);
const weakWrapperNodeHandlerFn = () => ({
get() {
let w = shadyDOMNodeWRM.get(this);
if (typeof w === 'object') w = kRef(w) || (shadyDOMNodeWRM.delete(this), undefined);
return w;
},
set(nv) {
shadyDOMNodeWRM.set(this, mWeakRef(nv));
return true;
},
enumerable: true,
configurable: true
});
function weakWrapper(_ShadyDOM) {
const ShadyDOM = _ShadyDOM;
if (WEAKREF_ShadyDOM && lz < 3 && typeof WeakRef === 'function' && typeof ShadyDOM.Wrapper === 'function' && ShadyDOM.Wrapper.length === 1 && typeof (ShadyDOM.Wrapper.prototype || 0) === 'object') {
let nullElement = { node: null };
Object.setPrototypeOf(nullElement, Element.prototype);
let p = new ShadyDOM.Wrapper(nullElement);
let d = Object.getOwnPropertyDescriptor(p, 'node');
if (d.configurable && d.enumerable && !d.get && !d.set && d.writable && d.value === nullElement && !Object.getOwnPropertyDescriptor(ShadyDOM.Wrapper.prototype, 'node')) {
Object.defineProperty(ShadyDOM.Wrapper.prototype, 'node', weakWrapperNodeHandlerFn());
console.log('[yt-js-engine-tamer] FIX::ShadyDOM << WEAKREF_ShadyDOM >>')
}
}
}
let previousWrapStore = null;
const standardWrap = function (a) {
if (a instanceof ShadowRoot || a instanceof ShadyDOM.Wrapper) return a;
if (previousWrapStore) {
const s = kRef(previousWrapStore.get(a)); // kRef for play safe only
if (s) {
previousWrapStore.delete(a);
shadyDOMNodeWRM.set(a, mWeakRef(s));
}
}
let u = kRef(shadyDOMNodeWRM.get(a));
if (!u) {
u = new ShadyDOM.Wrapper(a);
shadyDOMNodeWRM.set(a, mWeakRef(u));
}
return u;
}
function setupWrapFunc(_ShadyDOM) {
const ShadyDOM = _ShadyDOM;
const wmPD = Object.getOwnPropertyDescriptor(WeakMap.prototype, 'get');
if (!(wmPD && wmPD.writable && !wmPD.enumerable && wmPD.configurable && wmPD.value && !wmPD.get && !wmPD.set)) {
return;
}
let mm = new Set();
const pget = wmPD.value;
WeakMap.prototype.get = function (a) {
mm.add(this);
return a;
}
try {
let nullElement = { node: null };
Object.setPrototypeOf(nullElement, Element.prototype);
ShadyDOM.wrapIfNeeded(nullElement)
ShadyDOM.wrap(nullElement)
} catch (e) { }
WeakMap.prototype.get = pget;
if (mm.size !== 1) {
mm.clear();
return;
}
const p = mm.values().next().value;
if (!(p instanceof WeakMap)) return;
// p.clear();
// p.get = function (a) { return a }
// p.set = function (a, b) { return this }
// console.log(188, window.n2n = mm, window.n2p = p)
// console.log(34929,p.size)
previousWrapStore = p;
if (typeof ShadyDOM.wrap === 'function' && ShadyDOM.wrap.length === 1) {
ShadyDOM.wrap = function (a) { 0 && console.log(3719, '[yt-js-engine-tamer] (OMIT_ShadyDOM) function call - wrap'); return standardWrap(a) }
}
if (typeof ShadyDOM.wrapIfNeeded === 'function' && ShadyDOM.wrapIfNeeded.length === 1) {
ShadyDOM.wrapIfNeeded = function (a) { console.log(3719, '[yt-js-engine-tamer] (OMIT_ShadyDOM) function call - wrapIfNeeded'); return standardWrap(a) }
}
}
function setupLZ3(nv) {
const ShadyDOM = nv;
const ShadyDOMSettings = ShadyDOM.settings;
if (!(ShadyDOMSettings.inUse === true && ShadyDOM.inUse === true && (ShadyDOMSettings.handlesDynamicScoping || ShadyDOM.handlesDynamicScoping) === true)) {
console.log(3719, '[yt-js-engine-tamer] OMIT_ShadyDOM is not applied [02]', window.ShadyDOM);
return false;
}
weakWrapper(ShadyDOM);
if (OMIT_ShadyDOM_EXPERIMENTAL && lz < 3) {
setupPlainShadyDOM(ShadyDOMSettings);
setupPlainShadyDOM(ShadyDOM);
ShadyDOM.isShadyRoot = function () { console.log(3719, '[yt-js-engine-tamer] (OMIT_ShadyDOM) function call - isShadyRoot'); return false; }
setupWrapFunc(ShadyDOM);
ShadyDOM.patchElementProto = function () { console.log(3719, '[yt-js-engine-tamer] (OMIT_ShadyDOM) function call - patchElementProto') }
ShadyDOM.patch = function () { console.log(3719, '[yt-js-engine-tamer] (OMIT_ShadyDOM) function call - patch') }
// To be confirmed
if (OMIT_ShadyDOM_EXPERIMENTAL & 2) {
ShadyDOM.composedPath = function (e) {
const t = (e || 0).target || null;
if (!(t instanceof HTMLElement)) {
console.log(3719, '[yt-js-engine-tamer] (OMIT_ShadyDOM&2) composedPath', t)
}
return t instanceof HTMLElement ? [t] : [];
};
}
}
}
function setupLZ6(nv) {
const ShadyDOM = nv;
const ShadyDOMSettings = ShadyDOM.settings;
if (!(ShadyDOMSettings.inUse === true && ShadyDOM.inUse === true && (ShadyDOMSettings.handlesDynamicScoping || ShadyDOM.handlesDynamicScoping) === true)) {
console.log(3719, '[yt-js-engine-tamer] OMIT_ShadyDOM is not applied [02]', window.ShadyDOM);
return false;
}
weakWrapper(ShadyDOM);
if (OMIT_ShadyDOM_EXPERIMENTAL && lz < 3) {
setupPlainShadyDOM(ShadyDOMSettings);
setupPlainShadyDOM(ShadyDOM);
setupWrapFunc(ShadyDOM);
}
}
if (b && typeof b.Wrapper === 'function' && typeof b.settings === 'object' && typeof b.wrap === 'function') {
const nv = b;
if (setupLZ6(nv) === false) return;
lz = 6;
console.log(3719, '[yt-js-engine-tamer] FIX::ShadyDOM << 02b >>', nv)
return;
}
delete window.ShadyDOM;
Object.defineProperty(window, 'ShadyDOM', {
get() {
return b;
},
set(nv) {
let ret = 0;
try {
do {
if (!nv || !nv.settings) {
if (lz < 1 && nv && typeof nv === 'object' && isPlainObject(nv, 0)) {
OMIT_ShadyDOM_EXPERIMENTAL && setupPlainShadyDOM(nv);
lz = 1;
break;
} else {
console.log(3719, '[yt-js-engine-tamer] FIX::ShadyDOM is not applied [nv:null]', nv);
break;
}
}
const sdp = Object.getOwnPropertyDescriptor(this || {}, 'ShadyDOM');
if (!(sdp && sdp.configurable && sdp.get && sdp.set)) {
console.log(3719, '[yt-js-engine-tamer] OMIT_ShadyDOM is not applied [ incorrect PropertyDescriptor ]', nv);
break;
}
if (setupLZ3(nv) === false) break;
lz = 3;
console.log(3719, '[yt-js-engine-tamer] FIX::ShadyDOM << 02a >>', nv)
ret = 1;
} while (0);
} catch (e) {
console.log('[yt-js-engine-tamer] FIX::ShadyDOM << ERROR >>', e)
}
if (!ret) b = nv;
else {
delete this.ShadyDOM;
this.ShadyDOM = nv;
}
return true;
},
enumerable: false,
configurable: true
});
})(typeof WeakRef !== 'undefined' ? WeakRef : function () { });
if (ENABLE_ASYNC_DISPATCHEVENT && nextBrowserTick) {
const filter = new Set([
'yt-action',
// 'iframe-src-replaced',
'shown-items-changed',
'can-show-more-changed', 'collapsed-changed',
'yt-navigate', 'yt-navigate-start', 'yt-navigate-cache',