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Make comments and lists into tabs
当前为
// ==UserScript==
// @name Tabview Youtube
// @namespace http://tampermonkey.net/
// @version 1.2.0
// @description Make comments and lists into tabs
// @author CY Fung
// @match https://www.youtube.com/*
// @resource contentCSS https://raw.githubusercontent.com/cyfung1031/Tabview-Youtube/cf499a8f785d52da2d45a2b58f9ba8ddab62e7ad/css/style_content.css
// @icon https://github.com/cyfung1031/Tabview-Youtube/raw/main/images/icon128p.png
// @require https://code.jquery.com/jquery-3.6.0.slim.min.js
// @grant GM_getResourceText
// @run-at document-start
// @license MIT https://github.com/cyfung1031/Tabview-Youtube/blob/main/LICENSE
// @noframes
// ==/UserScript==
function main($){
// MIT License
// https://github.com/cyfung1031/Tabview-Youtube/raw/main/js/content.js
1&&!(function(){
function inIframe () {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
}
if(inIframe())return;
/**
* SVG resources:
* <div>Icons made by <a href="https://www.flaticon.com/authors/smashicons" title="Smashicons">Smashicons</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>
*/
const scriptVersionForExternal = '2021/07/03';
const svgComments = `
<path d="M40.068,13.465L5.93,13.535c-3.27,0-5.93,2.66-5.93,5.93v21.141c0,3.27,2.66,5.929,5.93,5.929H12v10
c0,0.413,0.254,0.784,0.64,0.933c0.117,0.045,0.239,0.067,0.36,0.067c0.276,0,0.547-0.115,0.74-0.327l9.704-10.675l16.626-0.068
c3.27,0,5.93-2.66,5.93-5.929V19.395C46,16.125,43.34,13.465,40.068,13.465z M10,23.465h13c0.553,0,1,0.448,1,1s-0.447,1-1,1H10
c-0.553,0-1-0.448-1-1S9.447,23.465,10,23.465z M36,37.465H10c-0.553,0-1-0.448-1-1s0.447-1,1-1h26c0.553,0,1,0.448,1,1
S36.553,37.465,36,37.465z M36,31.465H10c-0.553,0-1-0.448-1-1s0.447-1,1-1h26c0.553,0,1,0.448,1,1S36.553,31.465,36,31.465z"/>
<path d="M54.072,2.535L19.93,2.465c-3.27,0-5.93,2.66-5.93,5.93v3.124l26.064-0.054c4.377,0,7.936,3.557,7.936,7.93v21.07v0.071
v2.087l3.26,3.586c0.193,0.212,0.464,0.327,0.74,0.327c0.121,0,0.243-0.022,0.36-0.067c0.386-0.149,0.64-0.52,0.64-0.933v-10h1.07
c3.27,0,5.93-2.66,5.93-5.929V8.465C60,5.195,57.34,2.535,54.072,2.535z"/>
`
const svgVideos = `<path d="M298,33c0-13.255-10.745-24-24-24H24C10.745,9,0,19.745,0,33v232c0,13.255,10.745,24,24,24h250c13.255,0,24-10.745,24-24V33
z M91,39h43v34H91V39z M61,259H30v-34h31V259z M61,73H30V39h31V73z M134,259H91v-34h43V259z M123,176.708v-55.417
c0-8.25,5.868-11.302,12.77-6.783l40.237,26.272c6.902,4.519,6.958,11.914,0.056,16.434l-40.321,26.277
C128.84,188.011,123,184.958,123,176.708z M207,259h-43v-34h43V259z M207,73h-43V39h43V73z M268,259h-31v-34h31V259z M268,73h-31V39
h31V73z"/>`
const svgInfo = `<path d="M11.812,0C5.289,0,0,5.289,0,11.812s5.289,11.813,11.812,11.813s11.813-5.29,11.813-11.813
S18.335,0,11.812,0z M14.271,18.307c-0.608,0.24-1.092,0.422-1.455,0.548c-0.362,0.126-0.783,0.189-1.262,0.189
c-0.736,0-1.309-0.18-1.717-0.539s-0.611-0.814-0.611-1.367c0-0.215,0.015-0.435,0.045-0.659c0.031-0.224,0.08-0.476,0.147-0.759
l0.761-2.688c0.067-0.258,0.125-0.503,0.171-0.731c0.046-0.23,0.068-0.441,0.068-0.633c0-0.342-0.071-0.582-0.212-0.717
c-0.143-0.135-0.412-0.201-0.813-0.201c-0.196,0-0.398,0.029-0.605,0.09c-0.205,0.063-0.383,0.12-0.529,0.176l0.201-0.828
c0.498-0.203,0.975-0.377,1.43-0.521c0.455-0.146,0.885-0.218,1.29-0.218c0.731,0,1.295,0.178,1.692,0.53
c0.395,0.353,0.594,0.812,0.594,1.376c0,0.117-0.014,0.323-0.041,0.617c-0.027,0.295-0.078,0.564-0.152,0.811l-0.757,2.68
c-0.062,0.215-0.117,0.461-0.167,0.736c-0.049,0.275-0.073,0.485-0.073,0.626c0,0.356,0.079,0.599,0.239,0.728
c0.158,0.129,0.435,0.194,0.827,0.194c0.185,0,0.392-0.033,0.626-0.097c0.232-0.064,0.4-0.121,0.506-0.17L14.271,18.307z
M14.137,7.429c-0.353,0.328-0.778,0.492-1.275,0.492c-0.496,0-0.924-0.164-1.28-0.492c-0.354-0.328-0.533-0.727-0.533-1.193
c0-0.465,0.18-0.865,0.533-1.196c0.356-0.332,0.784-0.497,1.28-0.497c0.497,0,0.923,0.165,1.275,0.497
c0.353,0.331,0.53,0.731,0.53,1.196C14.667,6.703,14.49,7.101,14.137,7.429z"/>`
const svgPlayList = `
<rect x="0" y="64" width="256" height="42.667"/>
<rect x="0" y="149.333" width="256" height="42.667"/>
<rect x="0" y="234.667" width="170.667" height="42.667"/>
<polygon points="341.333,234.667 341.333,149.333 298.667,149.333 298.667,234.667 213.333,234.667 213.333,277.333
298.667,277.333 298.667,362.667 341.333,362.667 341.333,277.333 426.667,277.333 426.667,234.667"/>
`
class WeakRefer{
constructor(){
this.clear();
}
deref(){
return (this._obj1?this._obj1.deref():this._obj2)||null
}
set(obj){
if(obj){
if(window.WeakRef) this._obj1= new WeakRef(obj);
else this._obj2=obj;
}
}
clear(){
this._obj1=null;
this._obj2=null;
}
}
function isNonEmptyString(s){
return typeof s=='string'&&s.length>0;
}
const LAYOUT_TWO_COLUMNS=1;
const LAYOUT_THEATER=2;
const LAYOUT_FULLSCREEN=4;
const LAYOUT_CHATROOM=8;
const LAYOUT_CHATROOM_COLLASPED=16;
const LAYOUT_TAB_EXPANDED = 32;
function layoutStatusChanged(old_layoutStatus, new_layoutStatus) {
if(old_layoutStatus === new_layoutStatus) return;
const cssElm = ytdFlexy.deref();
if (!cssElm) return;
const new_isExpandedChat = !(new_layoutStatus & LAYOUT_CHATROOM_COLLASPED) && (new_layoutStatus & LAYOUT_CHATROOM)
const new_isCollaspedChat = (new_layoutStatus & LAYOUT_CHATROOM_COLLASPED) && (new_layoutStatus & LAYOUT_CHATROOM)
const new_isTwoColumns = new_layoutStatus & LAYOUT_TWO_COLUMNS;
const new_isTheater = new_layoutStatus & LAYOUT_THEATER;
const new_isTabExpanded = new_layoutStatus & LAYOUT_TAB_EXPANDED;
const new_isFullScreen = new_layoutStatus & LAYOUT_FULLSCREEN;
if(new_isExpandedChat || new_isTabExpanded){
if(statusCollasped !== 1) statusCollasped = 1;
}else{
if(statusCollasped === 1) statusCollasped = 2;
}
if ((+new Date) - lastResizeAt > 600)
setTimeout(() => (+new Date) - lastResizeAt > 600 ? window.dispatchEvent(new Event('resize')) : 0, 80)
function showTabOrChat() {
layoutStatusMutex.lockWith(unlock => {
if (lastShowTab == '#chatroom') {
if (new_isTabExpanded) switchTabActivity(null)
if (!new_isExpandedChat) ytBtnExpandChat();
} else {
if (new_isExpandedChat) ytBtnCollapseChat()
if (!new_isTabExpanded) setToActiveTab();
}
setTimeout(unlock, 40);
})
}
function hideTabAndChat() {
layoutStatusMutex.lockWith(unlock => {
if (new_isTabExpanded) switchTabActivity(null)
if (new_isExpandedChat) ytBtnCollapseChat()
setTimeout(unlock, 40);
})
}
if(old_layoutStatus===null){
if (new_isTwoColumns && new_isTheater && statusCollasped === 1) {
hideTabAndChat()
}
return;
}
let changes = old_layoutStatus ^ new_layoutStatus
//console.log(7001)
let chat_collasped_changed = !!(changes & LAYOUT_CHATROOM_COLLASPED)
let tab_expanded_changed = !!(changes & LAYOUT_TAB_EXPANDED)
let theater_mode_changed = !!(changes & LAYOUT_THEATER)
let column_mode_changed = !!(changes & LAYOUT_TWO_COLUMNS)
let fullscreen_mode_changed = !!(changes & LAYOUT_FULLSCREEN)
if(fullscreen_mode_changed || new_isFullScreen){
}else if(new_isTwoColumns && !new_isTheater && statusCollasped === 1 && new_isTabExpanded && new_isExpandedChat && column_mode_changed && !chat_collasped_changed && !tab_expanded_changed){
showTabOrChat();
}else if (new_isTwoColumns && !new_isTheater && statusCollasped === 1 && new_isTabExpanded && new_isExpandedChat && chat_collasped_changed && !tab_expanded_changed && !column_mode_changed) {
switchTabActivity(null);
} else if (new_isTwoColumns && new_isTheater && statusCollasped === 1 && !theater_mode_changed && !column_mode_changed &&
((chat_collasped_changed && new_isExpandedChat) || (tab_expanded_changed && new_isTabExpanded)) ) {
ytBtnCancelTheater();
} else if (new_isTwoColumns && new_isTheater && statusCollasped === 1) {
hideTabAndChat()
} else if (new_isTwoColumns && !new_isTheater && statusCollasped === 2 && new_isCollaspedChat && chat_collasped_changed && !tab_expanded_changed && !column_mode_changed ) {
ytBtnSetTheater();
} else if(new_isTwoColumns && !new_isTheater && statusCollasped !==1 && (column_mode_changed || theater_mode_changed) && !chat_collasped_changed && !tab_expanded_changed){
showTabOrChat();
}
}
const $ws={
_layoutStatus:null,
_cid:0
}
Object.defineProperty($ws, 'layoutStatus', {
get(){
return this._layoutStatus;
},
set(nv){
if(nv===null){
this._layoutStatus=null;
statusCollasped=0;
return;
}
if(nv === this._layoutStatus) return;
if(!this._cid) {
this._cid=1;
const old_layoutStatus=this._layoutStatus;
layoutStatusMutex.lockWith(unlock=>{
this._cid=0;
const new_layoutStatus = this._layoutStatus;
//console.log(1051, old_layoutStatus, new_layoutStatus)
layoutStatusChanged(old_layoutStatus, new_layoutStatus);
setTimeout(unlock,40)
})
}
this._layoutStatus=nv;
},
enumerable:true,
configurable:true
})
const prettyElm = function(elm) {
if (!elm || !elm.nodeName) return null;
const eId = elm.id || null;
const eClsName = elm.className || null;
return [elm.nodeName.toLowerCase(), typeof eId == 'string' ? "#" + eId : '', typeof eClsName == 'string' ? '.' + eClsName.replace(/\s+/g, '.') : ''].join('').trim();
}
function addScript(scriptText) {
const scriptNode = document.createElement('script');
scriptNode.type = 'text/javascript';
scriptNode.textContent = scriptText;
document.documentElement.appendChild(scriptNode);
return scriptNode;
}
const svgElm = (w, h, vw, vh, p) => `<svg width="${w}" height="${h}" viewBox="0 0 ${vw} ${vh}" preserveAspectRatio="xMidYMid meet">${p}</svg>`
let settings = {
toggleSettings: {
tabs: 1,
tInfo: 1,
tComments: 1,
tVideos: 1,
},
defaultTab: "videos"
};
const mtoInterval1=40;
const mtoInterval2=150;
const clickInterval1=100;
const clickInterval2=30;
let mtoInterval = mtoInterval1;
let clickInterval=clickInterval1;
function getAttribute(elm,key){
return elm?elm.getAttribute(key):null
}
function isVideoPlaying(video) {
return video.currentTime > 0 && !video.paused && !video.ended && video.readyState > video.HAVE_CURRENT_DATA;
}
function setAttr(elm, attrName, b){
if(!elm)return;
if(b) elm.setAttribute(attrName,''); else elm.removeAttribute(attrName);
}
function hideTabBtn($tabBtn){
var isActiveBefore = $tabBtn.is('.active')
$tabBtn.addClass("tab-btn-hidden");
if (isActiveBefore) {
setToActiveTab();
}
}
function hasAttribute(obj, key){
return obj && obj.hasAttribute(key);
}
function isTheater(){
const cssElm=ytdFlexy.deref();
return (cssElm && cssElm.hasAttribute('theater'))
}
function isFullScreen(){
const cssElm=ytdFlexy.deref();
return (cssElm && cssElm.hasAttribute('fullscreen'))
}
function isChatExpand(){
const cssElm=ytdFlexy.deref();
return cssElm && cssElm.hasAttribute('userscript-chatblock') && !cssElm.hasAttribute('userscript-chat-collapsed')
}
function isWideScreenWithTwoColumns(){
const cssElm=ytdFlexy.deref();
return (cssElm && cssElm.hasAttribute('is-two-columns_'))
}
function isAnyActiveTab(){
return $('#right-tabs .tab-btn.active').length>0
}
function ytBtnSetTheater(){
if(!isTheater()){
const sizeBtn = document.querySelector('ytd-watch-flexy #ytd-player button.ytp-size-button')
if(sizeBtn) sizeBtn.click();
}
}
function ytBtnCancelTheater(){
if(isTheater()){
const sizeBtn = document.querySelector('ytd-watch-flexy #ytd-player button.ytp-size-button')
if(sizeBtn) sizeBtn.click();
}
}
function ytBtnExpandChat(){
let button = document.querySelector('ytd-live-chat-frame#chat[collapsed]>.ytd-live-chat-frame#show-hide-button')
if (button) button.querySelector('ytd-toggle-button-renderer').click();
}
function ytBtnCollapseChat(){
let button = document.querySelector('ytd-live-chat-frame#chat:not([collapsed])>.ytd-live-chat-frame#show-hide-button')
if (button) button.querySelector('ytd-toggle-button-renderer').click();
}
function hackImgShadow(imgShadow){
// add to #columns and add back after loaded
let img = imgShadow.querySelector('img')
if(!img)return;
let p=imgShadow.parentNode
let z=$(imgShadow).clone()[0]; //to occupy the space
p.replaceChild(z, imgShadow)
$(imgShadow).prependTo('#columns'); // refer to css hack
function onload(evt){
if(evt) this.removeEventListener('load',onload,false)
p.replaceChild(imgShadow, z)
p=null;
z=null;
imgShadow=null;
}
if (img.complete) onload();
else img.addEventListener('load',onload,false)
}
const Q={}
Q.$callOnceAsync=async function(key){
if (Q[key] && Q[key]() === false) Q[key] = null
}
function chatFrameElement(cssSelector){
let iframe = document.querySelector('iframe#chatframe');
if(!iframe) return null;
let cDoc = iframe.contentDocument;
if(!cDoc) return null;
if(cDoc.readyState != 'complete') return null; //we must wait for its completion
let elm = null;
try{
elm = cDoc.querySelector(cssSelector)
}catch(e){
console.log('iframe error', e)
}
return elm;
}
function fixTabs(){
if(!scriptEnable)return;
let queryElement=document.querySelector('*:not(#tab-videos)>#related:not([non-placeholder-videos]) > ytd-watch-next-secondary-results-renderer')
let isRelocated = !!queryElement;
if(isRelocated){
let relocatedRelated = queryElement.parentNode;
let right_tabs = document.querySelector('#right-tabs');
let tab_videos = right_tabs.querySelector("#tab-videos");
if(!right_tabs || !tab_videos) return;
for(const s of relocatedRelated.querySelectorAll('#related')){
s.setAttribute('non-placeholder-videos','')
}
let target_container = document.querySelector('ytd-watch-flexy:not([is-two-columns_]) #primary-inner, ytd-watch-flexy[is-two-columns_] #secondary-inner')
if(target_container) target_container.append(right_tabs) // last-child
let videos_related = relocatedRelated;
$('[placeholder-videos]').removeAttr('placeholder-videos');
$('[placeholder-for-youtube-play-next-queue]').removeAttr('placeholder-for-youtube-play-next-queue');
tab_videos.appendChild(videos_related);
let videos_results_renderer = relocatedRelated.querySelector("ytd-watch-next-secondary-results-renderer");
if(videos_results_renderer) $(videos_results_renderer).attr('data-dom-changed-by-tabview-youtube',scriptVersionForExternal);
$(videos_related).attr('placeholder-for-youtube-play-next-queue','').attr('placeholder-videos','')
$('[placeholder-videos]').scroll(makeBodyScrollByEvt);
}
let chatroom=null;
if(chatroom=document.querySelector('*:not(tabview-youtube-positioner[location="before|#chat"]) + ytd-live-chat-frame#chat, ytd-live-chat-frame#chat:first-child')){
let positioner = document.querySelector('tabview-youtube-positioner[location="before|#chat"]');
if(positioner) positioner.remove();
if(document.querySelector('.YouTubeLiveFilledUpView')){
// no relocation
}else{
$(chatroom).insertBefore('#right-tabs')
}
$(positioner?positioner:document.createElement('tabview-youtube-positioner')).attr('location','before|#chat').insertBefore(chatroom)
}
}
function extractTextContent(elm){
return elm.textContent.replace(/\s+/g,'').replace(/[^\da-zA-Z\u4E00-\u9FFF\u00C0-\u00FF\u00C0-\u02AF\u1E00-\u1EFF\u0590-\u05FF\u0400-\u052F\u0E00-\u0E7F\u0600-\u06FF\u0750-\u077F\u1100-\u11FF\u3130-\u318F\uAC00-\uD7AF\u3040-\u30FF\u31F0-\u31FF]/g,'')
}
function mtf_fixAutoCompletePosition(elmAutoComplete){
var injectionScript_fixAutoComplete=function(){
// https://cdnjs.cloudflare.com/ajax/libs/JavaScript-autoComplete/1.0.4/auto-complete.min.js
for(const s of document.querySelectorAll('[autocomplete="off"]:not([data-autocomplete-results-id])')){
let sc = s.sc;
if(sc instanceof HTMLElement){
let id=+new Date;
s.setAttribute('data-autocomplete-results-id',id);
sc.setAttribute('data-autocomplete-input-id', id);
if(window.WeakRef){
s._sc=new WeakRef(sc);
s.sc=null;
delete s.sc;
Object.defineProperty(s,'sc',{
get: function() { return s._sc.deref()||null; },
enumerable: true,
configurable: true
})
}
if(sc.hasAttribute('autocomplete-disable-updatesc') && typeof s.updateSC =='function'){
window.removeEventListener('resize', s.updateSC);
s.updateSC=function(){};
}
sc.dispatchEvent(new CustomEvent('autocomplete-sc-exist'));
}
}
};
function handlerAutoCompleteExist(){
elmAutoComplete.removeEventListener('autocomplete-sc-exist', handlerAutoCompleteExist, false)
let autoComplete = this;
let domId= autoComplete.getAttribute('data-autocomplete-input-id')
let searchBox = autoComplete.ownerDocument.querySelector(`[data-autocomplete-results-id="${domId}"]`)
if(!domId || !searchBox) return;
let positioner=searchBox.nextSibling;
if(positioner && positioner.nodeName.toLowerCase()=="autocomplete-positioner"){
}else if(positioner && positioner.nodeName.toLowerCase()!="autocomplete-positioner"){
$(positioner=document.createElement("autocomplete-positioner")).insertAfter(searchBox);
}else{
$(positioner=document.createElement("autocomplete-positioner")).prependTo(searchBox.parentNode);
}
$(autoComplete).prependTo(positioner);
positioner.style.setProperty('--sb-margin-bottom',getComputedStyle(searchBox).marginBottom)
positioner.style.setProperty('--height',searchBox.offsetHeight + 'px')
}
elmAutoComplete.setAttribute('autocomplete-disable-updatesc','')
elmAutoComplete.addEventListener('autocomplete-sc-exist',handlerAutoCompleteExist, false)
addScript(`!!(${injectionScript_fixAutoComplete+''})()`)
injectionScript_fixAutoComplete=null;
}
function mtf_fixTabsAtTheEnd(){
// if window resize, youtube coding will relocate the element
// for example, chatroom move before #right-tabs
// causing difference apperance after resize of window
if(!scriptEnable)return ;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return ;
const autocomplete=rootElement.querySelector('[placeholder-for-youtube-play-next-queue] input#suggestions-search + autocomplete-positioner > .autocomplete-suggestions[data-autocomplete-input-id]:not([position-fixed-by-tabview-youtube])')
if(autocomplete){
const searchBox = document.querySelector('[placeholder-for-youtube-play-next-queue] input#suggestions-search')
if(searchBox){
autocomplete.parentNode.setAttribute('position-fixed-by-tabview-youtube','');
autocomplete.setAttribute('position-fixed-by-tabview-youtube','');
autocomplete.setAttribute('userscript-scrollbar-render','')
if(!searchBox.hasAttribute('is-set-click-to-toggle')){
searchBox.setAttribute('is-set-click-to-toggle','')
searchBox.addEventListener('click',function(){
setTimeout(()=>{
const autocomplete=document.querySelector(`.autocomplete-suggestions[data-autocomplete-input-id="${ this.getAttribute('data-autocomplete-results-id') }"]`)
if(!autocomplete)return;
const isNotEmpty = (autocomplete.textContent||'').length>0 && (this.value||'').length>0;
if( isNotEmpty ){
let elmVisible=$(autocomplete).is(':visible')
if(elmVisible) $(autocomplete).hide(); else $(autocomplete).show();
}
},20);
})
let cid_searchbox_keyup=0;
searchBox.addEventListener('keyup',function(){
if(cid_searchbox_keyup)return;
cid_searchbox_keyup=setTimeout(()=>{
cid_searchbox_keyup=0;
const autocomplete=document.querySelector(`.autocomplete-suggestions[data-autocomplete-input-id="${ this.getAttribute('data-autocomplete-results-id') }"]`)
if(!autocomplete)return;
const isNotEmpty = (autocomplete.textContent||'').length>0 && (this.value||'').length >0
if( isNotEmpty ){
let elmVisible=$(autocomplete).is(':visible')
if(!elmVisible) $(autocomplete).show();
}
},20);
})
}
}
}
let currentLastVideo=rootElement.querySelector('[placeholder-videos] #items ytd-compact-video-renderer:last-of-type')
let prevLastVideo=_cachedLastVideo.deref();
if(prevLastVideo!==currentLastVideo && currentLastVideo){
_cachedLastVideo.set(currentLastVideo);
}
if(prevLastVideo!==currentLastVideo && currentLastVideo && prevLastVideo ){
let isPrevRemoved= !prevLastVideo.parentNode
function getVideoListHash(){
let res = [...document.querySelectorAll('[placeholder-videos] #items ytd-compact-video-renderer')].map(renderer=>{
return renderer.querySelector('a[href*="watch"][href*="v="]').getAttribute('href')
}).join('|')
// /watch?v=XXXXX|/watch?v=XXXXXX|/watch?v=XXXXXX
/*
let elms = document.querySelectorAll('[placeholder-videos] #items ytd-compact-video-renderer')
let res = [...elms].map(elm=>elm.data.videoId||'').join('|') ;
*/
if(res.indexOf('||')>=0){
res='';
}
return res?res:null;
}
if(isPrevRemoved){
// this is the replacement of videos instead of addition
const searchBox=document.querySelector('[placeholder-for-youtube-play-next-queue] input#suggestions-search')
let currentPlayListHash= getVideoListHash() || null;
if(!currentPlayListHash){
}else if(!videoListBeforeSearch && searchBox){
videoListBeforeSearch= currentPlayListHash;
if(videoListBeforeSearch){
//console.log('fromSearch', videoListBeforeSearch)
requestAnimationFrame(function(){
let renderer = document.querySelector('[placeholder-videos] ytd-watch-next-secondary-results-renderer');
if(searchBox && searchBox.parentNode) searchBox.blur();
if(renderer){
let scrollParent = renderer.parentNode;
if(scrollParent.scrollHeight>scrollParent.offsetHeight){
let targetTop = renderer.offsetTop;
if(searchBox && searchBox.parentNode==scrollParent ) targetTop-=searchBox.offsetHeight
scrollParent.scrollTop= targetTop - scrollParent.firstChild.offsetTop;
}
}
});
}
}else if(videoListBeforeSearch){
if(currentPlayListHash != videoListBeforeSearch){
videoListBeforeSearch=null;
//console.log('fromSearch', videoListBeforeSearch)
}
}
}
}
}
function mtf_ChatExist(){
if(!scriptEnable)return ;
// no mutation triggering if the changes are inside the iframe
// 1) Detection of #continuations inside iframe
// iframe ownerDocument is accessible due to same origin
// if the chatroom is collasped, no determination of live chat or replay (as no #continuations and somehow a blank iframe doc)
// 2) Detection of meta tag
// This is fastest but not reliable. It is somehow a bug that the navigation might not update the meta tag content
// 3) Detection of HTMLElement inside video player for live video
// (1)+(3) = solution
const elmChat = document.querySelector('ytd-live-chat-frame#chat')
let elmCont = null;
if(elmChat){
elmCont=chatFrameElement('yt-live-chat-renderer #continuations')
}
const chatBlockR = (elmChat?1:0)+(elmCont?2:0)
if(Q.mtf_chatBlockQ!==chatBlockR){
//console.log(897, Q.mtf_chatBlockQ, chatBlockR)
Q.mtf_chatBlockQ=chatBlockR
const cssElm = ytdFlexy.deref()
if(elmChat){
let s=0;
if(elmCont){
//not found if it is collasped.
s |= elmCont.querySelector('yt-timed-continuation')?1:0;
s |= elmCont.querySelector('yt-live-chat-replay-continuation, yt-player-seek-continuation')?2:0;
//s |= elmCont.querySelector('yt-live-chat-restricted-participation-renderer')?4:0;
if(s==1) {
cssElm.setAttribute('userscript-chatblock', 'chat-live')
//disableComments_LiveChat();
requestingComments=null;
}
if(s==2) cssElm.setAttribute('userscript-chatblock', 'chat-playback')
//if(s==5) cssElm.setAttribute('userscript-chatblock', 'chat-live-paid')
if(s==1) $("span#tab3-txt-loader").text('');
}
//keep unknown as original
if( !cssElm.hasAttribute) cssElm.setAttribute('userscript-chatblock', '')
}else{
cssElm.removeAttribute('userscript-chatblock')
cssElm.removeAttribute('userscript-chat-collapsed')
}
}
}
let lastScrollAt = 0;
function makeBodyScrollByEvt(){
// inside marco task (event)
Promise.resolve().then(()=>window.dispatchEvent(new Event("scroll")))
}
function makeBodyScroll() {
// avoid over triggering scroll event
if (+new Date - lastScrollAt < 30) return;
lastScrollAt = +new Date;
//required for youtube content display
requestAnimationFrame(()=>{
window.dispatchEvent(new Event("scroll"));
})
}
let requestingComments = null
function scrollForComments_TF(){
let comments = requestingComments;
if ( comments && comments.hasAttribute('hidden')) makeBodyScroll();
}
function scrollForComments() {
setTimeout(scrollForComments_TF, 80);
setTimeout(scrollForComments_TF, 240);
setTimeout(scrollForComments_TF, 870);
}
let mtoNav = null;
let mtoBody = null;
const mtoVs={}
let skipMode = null;
let skipModeExpiredAt = 0;
function skipModeContent(){
if(skipMode=='contents' && skipModeExpiredAt>+new Date) {
skipModeExpiredAt=+new Date + 300;
return true; // load comments
}
}
function isMtoOverallSkip(dTarget) {
if(!dTarget || dTarget.nodeType!==1) return true;
switch(dTarget.id){
case 'ytp-caption-window-container':
return true;
case 'contents':
return true;
case 'items':
return true;
case 'button':
return true;
case 'movie_player':
return true;
case 'player-ads':
return true;
case 'hover-overlays':
return true;
case 'replies':
return true;
}
className = dTarget.className.toLowerCase();
classNameSplit = className.split(' ');
for (const c of classNameSplit) {
switch (c) {
case 'ytp-panel-menu': // uncertain
return true;
case 'ytp-endscreen-content':
return true;
}
}
return false;
}
function isMtoTargetSkip(mutation) {
//skip not important mutation tartget
if (!mutation) return true;
if (mutation.type != 'childList') return false;
let target = mutation.target
if (!target || target.nodeType !== 1) return true;
let tagName = target.nodeName.toLowerCase();
let className;
let classNameSplit;
switch (tagName) {
case 'ytd-badge-supported-renderer': // level 5
return true;
case 'tp-yt-paper-listbox': // level 5
if (target.id === 'menu') return true;
return false;
case 'tp-yt-paper-tooltip':
return true;
case 'yt-img-shadow':
if (skipModeContent()) return true; // load comments
case 'ytd-button-renderer':
if (skipModeContent()) return true; // load comments
case 'yt-icon-button':
if (skipModeContent()) return true; // load comments
case 'ytd-toggle-button-renderer':
if (skipModeContent()) return true; // load comments
case 'yt-pdg-comment-chip-renderer':
if (skipModeContent()) return true; // load comments
case 'ytd-comment-action-buttons-renderer':
if (skipModeContent()) return true; // load comments
case 'ytd-comment-thread-renderer':
if (skipModeContent()) return true; // load comments
case 'ytd-thumbnail':
return true;
case 'ytd-video-meta-block': // uncertain
return true;
case 'ytd-compact-radio-renderer':
className = target.className.toLowerCase();
classNameSplit = className.split(' ');
for (const c of classNameSplit) {
switch (c) {
case 'ytd-watch-next-secondary-results-renderer': // uncertain
return true;
}
}
return false;
case 'ytd-compact-video-renderer':
className = target.className.toLowerCase();
classNameSplit = className.split(' ');
for (const c of classNameSplit) {
switch (c) {
case 'ytd-watch-next-secondary-results-renderer': // uncertain
return true;
}
}
return false;
case 'yt-interaction':
if (skipModeContent()) return true; // load comments
className = target.className.toLowerCase();
classNameSplit = className.split(' ');
for (const c of classNameSplit) {
switch (c) {
case 'extended': // uncertain
return true;
}
}
return false;
case 'ytd-menu-renderer':
return true;
case 'ytd-expander':
if (target.id == 'expander') {
if (skipModeContent()) return true; // load comments
}
return false;
case 'tp-yt-paper-button':
if (target.id === 'more' && skipModeContent()) return true; // load comments
if (target.id === 'less' && skipModeContent()) return true; // load comments
if (target.id === 'button' && skipModeContent()) return true; // load comments
return false;
case 'yt-formatted-string':
return true;
case 'ytd-thumbnail-overlay-toggle-button-renderer':
return true;
case 'ytd-moving-thumbnail-renderer':
return true;
case 'yt-icon':
return true;
case 'button':
return true;
case 'div':
if (target.id == 'contents') {
skipMode = 'contents';
skipModeExpiredAt = +new Date + 300;
return false;
}
className = target.className.toLowerCase();
classNameSplit = className.split(' ');
for (const c of classNameSplit) {
switch (c) {
case 'badge':
return true;
case 'tp-yt-paper-tooltip':
return true;
case 'ytp-autonav-endscreen-upnext-header':
return true;
case 'ytp-bound-time-left':
return true;
case 'ytp-bound-time-right':
return true;
case 'ytp-share-icon':
return true;
case 'ytp-tooltip-title':
return true;
case 'annotation':
return true;
case 'ytp-copylink-icon':
return true;
case 'ytd-thumbnail':
return true;
case 'paper-ripple':
return true;
case 'ytd-video-meta-block': //level 5
if (target.id === 'metadata-line') return true;
return false;
case 'captions-text':
return true;
case 'caption-visual-line':
return true;
case 'ytp-caption-segment':
return true;
}
}
return false;
case 'span':
className = target.className.toLowerCase();
classNameSplit = className.split(' ');
for (const c of classNameSplit) {
switch (c) {
case 'ytp-tooltip-text':
return true;
case 'ytp-time-current':
return true;
case 'ytp-offline-slate-buttons':
return true;
case 'ytp-cards-teaser-label':
return true;
}
}
return false;
case 'a':
className = target.className.toLowerCase();
classNameSplit = className.split(' ');
for (const c of classNameSplit) {
switch (c) {
case 'ytp-title-channel-name':
return true;
case 'ytd-toggle-button-renderer':
return true;
case 'ytd-button-renderer':
return true;
}
}
return false;
case 'br':
return true;
case 'script':
return true;
case 'style':
return true;
case 'link':
return true;
default:
if (tagName.indexOf('ytd-thumbnail-') >= 0) return true;
return false;
}
return false;
}
function initObserver(){
// continuous check for element relocation
function mtf_append_comments() {
if(!scriptEnable)return;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return;
let comments = rootElement.querySelector('#primary ytd-watch-metadata ~ #info ~ ytd-comments#comments');
if (comments) $(comments).appendTo('#tab-comments').attr('data-dom-changed-by-tabview-youtube',scriptVersionForExternal)
}
// continuous check for element relocation
function mtf_liveChatBtnF() {
if(!scriptEnable)return ;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return ;
let button = rootElement.querySelector('ytd-live-chat-frame#chat>.ytd-live-chat-frame#show-hide-button:nth-child(n+2)');
if (button) button.parentNode.insertBefore(button, button.parentNode.firstChild)
}
// continuous check for element relocation
// fired at begining & window resize, etc
function mtf_append_playlist(){
if(!scriptEnable)return;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return ;
let ple1 = rootElement.querySelector("*:not(#ytd-userscript-playlist)>ytd-playlist-panel-renderer#playlist");
if(ple1){
let ct = +new Date;
let truePlaylist=null;
let truePlaylist_items = document.querySelector('ytd-playlist-panel-renderer#playlist #items:not(:empty)');
if(truePlaylist_items){
let pElm = truePlaylist_items.parentNode;
while(pElm && pElm.nodeType===1){
if(pElm.id=='playlist'){
pElm.setAttribute('tabview-true-playlist',ct)
truePlaylist=pElm;
break;
}
pElm=pElm.parentNode;
}
}
if(!truePlaylist) truePlaylist = ple1;
for(const s of document.querySelectorAll(`*:not(#ytd-userscript-playlist)>ytd-playlist-panel-renderer#playlist:not([tabview-true-playlist="${ct}"])`))
s.parentNode.removeChild(s);
let $wrapper = getWrapper('ytd-userscript-playlist')
$wrapper.append(truePlaylist).appendTo(document.querySelector("#tab-list"));
$(truePlaylist).attr('data-dom-changed-by-tabview-youtube',scriptVersionForExternal)
setDisplayedPlaylist();
}
}
// content fix - info & playlist
// fired at begining, and keep for in case any change
function mtf_fix_details() {
if(!scriptEnable)return ;
if(no_fix_contents_until<+new Date){
const content = document.querySelector('#meta-contents ytd-expander>#content, #tab-info ytd-expander>#content')
if (content) {
no_fix_contents_until= +new Date +3000;
setTimeout(function(){
const expander = content.parentNode;
if (expander.hasAttribute('collapsed')) setAttr(expander,'collapsed',false);
expander.style.setProperty('--ytd-expander-collapsed-height','');
let btn1 = expander.querySelector('tp-yt-paper-button#less:not([hidden])');
let btn2 = expander.querySelector('tp-yt-paper-button#more:not([hidden])');
if (btn1) setAttr(btn1,'hidden',true);
if (btn2) setAttr(btn2,'hidden',true);
},40);
}
}
if(no_fix_playlist_until<+new Date){
// just in case the playlist is collapsed
const playlist = document.querySelector('#tab-list ytd-playlist-panel-renderer#playlist')
if(playlist){
no_fix_playlist_until= +new Date +3000;
setTimeout(function(){
if(playlist.hasAttribute('collapsed')) setAttr(playlist,'collapsed',false);
if(playlist.hasAttribute('collapsible')) setAttr(playlist,'collapsible',false);
},40)
}
}
}
let mtoNav_requestNo=0;
let mtoNav_delayedF = () => {
let {addP, removeP, mutationTarget} = Q;
Q.addP = 0;
Q.removeP = 0;
//console.log(1170,prettyElm(mutationTarget))
let isInvalidAdding = Q.mutationTarget&& !Q.mutationTarget.parentNode
let promisesForAddition=!scriptEnable?[]:addP > 0 && !isInvalidAdding ?[
Q.$callOnceAsync('mtf_advancedComments'),
Q.$callOnceAsync('mtf_checkDescriptionLoaded'),
Q.$callOnceAsync('mtf_fetchCommentsAvailable'),
Q.$callOnceAsync('mtf_initalAttr_comments'),
Q.$callOnceAsync('mtf_initalAttr_playlist'),
Q.$callOnceAsync('mtf_initalAttr_chatroom'),
Q.$callOnceAsync('mtf_checkFlexy'),
Q.$callOnceAsync('mtf_forceCheckLiveVideo'),
(async () => {
mtf_append_comments();
})(),
(async () => {
mtf_liveChatBtnF();
})(),
(async ()=>{
fixTabs();
mtf_fixTabsAtTheEnd();
})(),
(async () => {
mtf_append_playlist();
})()
]:[];
let promisesForEveryMutation=!scriptEnable?[]:[
(async () => {
mtf_fix_details();
})(),
(async () => {
mtf_ChatExist();
})()
];
Promise.all([...promisesForAddition,...promisesForEveryMutation]).then(()=>{
Q.mutationTarget = null;
mtoNav_requestNo--;
//console.log('motnav reduced to', mtoNav_requestNo)
if(mtoNav_requestNo>0){
mtoNav_requestNo=1;
setTimeout(mtoNav_delayedF,mtoInterval);
}
})
}
Q.addP=0;
Q.removeP=0;
Q.mutationTarget = null;
let hReqNo=0;
//let aaa = +new Date + 5000;
const mtoNavF=(mutations, observer) => {
if(!scriptEnable)return;
let ch = false;
let reg = [];
let dTarget =null;
let wAddP=0,wRemoveP=0;
for (const mutation of mutations) {
if(!mutation || !mutation.target || !mutation.target.parentNode) continue;
if(isMtoTargetSkip(mutation))continue;
reg.push(mutation);
if(dTarget===null) dTarget=mutation.target;
else if(dTarget===true){}
else if(dTarget.contains(mutation.target)){}
else {dTarget=true;}
for (const addedNode of mutation.addedNodes)
if (addedNode.nodeType === 1) {
wAddP++;
ch = true;
}
for (const removedNode of mutation.removedNodes)
if (removedNode.nodeType === 1) {
wRemoveP++;
ch = true;
}
}
if (!ch) return;
if(dTarget===true) dTarget=ytdFlexy.deref();
if(isMtoOverallSkip(dTarget)) return;
Q.addP+=wAddP;
Q.removeP+=wRemoveP;
if(Q.mutationTarget===null) Q.mutationTarget=dTarget;
else if(Q.mutationTarget!=dTarget) Q.mutationTarget = ytdFlexy.deref();
//console.log(prettyElm(dTarget), wAddP , wRemoveP)
//console.log(prettyElm(dTarget), reg.map(m=>prettyElm(m.target)))
mtoNav_requestNo++;
hReqNo++;
/*
if(hReqNo==36) {
mtoInterval=mtoInterval2;
clickInterval=clickInterval2;
}*/
//console.log('motnav added to', mtoNav_requestNo)
if(mtoNav_requestNo==1) setTimeout(mtoNav_delayedF,mtoInterval);
}
mtoNav = new MutationObserver(mtoNavF);
mtoNav.observe(ytdFlexy.deref(), {
subtree: true,
childList: true,
attributes: false
})
1;1&&(async()=>{
Q.addP=1; //fake the function
mtoNav_requestNo++;
if(mtoNav_requestNo==1) mtoNav_delayedF();
})();
if(mtoBody){
mtoBody = null;
}
function mtoBodyF(mutations, observer){
if(!scriptEnable)return;
for (const mutation of mutations) {
for (const addedNode of mutation.addedNodes)
if (addedNode.nodeType === 1) {
if(addedNode.nodeName=="DIV" && addedNode.className.indexOf('autocomplete-suggestions')>=0){
mtf_fixAutoCompletePosition(addedNode)
}
}
}
}
mtoBody = new MutationObserver(mtoBodyF);
mtoBody.observe(document.querySelector('body'), {
childList: true,
subtree: false,
attributes: false
})
}
const displayedPlaylist=new WeakRefer();
const scrollingVideosList=new WeakRefer();
let scriptEnable =false;
let lastShowTab = null;
let _cachedLastVideo=new WeakRefer();
let videoListBeforeSearch=null;
let no_fix_contents_until = 0;
let no_fix_playlist_until = 0;
let statusCollasped = 0;
function resetBeforeNav() {
videoListBeforeSearch=null;
statusCollasped=0;
_cachedLastVideo.clear();
lastShowTab=null;
displayedPlaylist.clear();
scrollingVideosList.clear();
scriptEnable =false;
ytdFlexy.clear();
$ws.layoutStatus=null;
clearMutationObserver(mtoVs,'mtoVisibility_Playlist')
clearMutationObserver(mtoVs,'mtoVisibility_Comments')
clearMutationObserver(mtoVs,'mtoVisibility_Chatroom')
clearMutationObserver(mtoVs,'mtoFlexyAttr')
if (mtoBody) {
mtoBody.takeRecords();
mtoBody.disconnect();
mtoBody = null;
}
if (mtoNav) {
mtoNav.takeRecords();
mtoNav.disconnect();
mtoNav = null;
Q.mtf_advancedComments=null;
Q.mtf_checkDescriptionLoaded = null;
Q.mtf_fetchCommentsAvailable = null;
Q.mtf_initalAttr_comments = null;
Q.mtf_initalAttr_playlist = null;
Q.mtf_initalAttr_chatroom = null;
Q.mtf_forceCheckLiveVideo=null;
Q.mtf_chatBlockQ = null;
}
mtoInterval = mtoInterval1;
clickInterval = clickInterval1;
}
let ytdFlexy=new WeakRefer();
let cid_disableComments=0;
let lastAction = {action:null, time:0};
function resetAtNav() {
scriptEnable =true;
no_fix_contents_until = 0;
no_fix_playlist_until = 0;
if(cid_disableComments>0) cid_disableComments=clearTimeout(cid_disableComments);
ytdFlexy.set(document.querySelector('ytd-watch-flexy'))
$(ytdFlexy.deref()).removeAttr("userscript-chatblock").removeAttr("userscript-chat-collapsed").removeAttr('comments-disabled');
$('span#tab3-txt-loader').text('');
//removed any cache of #comments header (i.e. count message)
var prevCommentsHeader = document.querySelector('ytd-comments#comments ytd-comments-header-renderer');
if (prevCommentsHeader) prevCommentsHeader.parentNode.removeChild(prevCommentsHeader);
var prevCommentsMsg= document.querySelector('ytd-item-section-renderer#sections #header ~ #contents>ytd-message-renderer:only-child');
if (prevCommentsMsg) prevCommentsMsg.parentNode.removeChild(prevCommentsMsg);
//force to [hidden]
var prevComemnts = document.querySelector('ytd-comments#comments');
if (prevComemnts) {
setAttr(prevComemnts, 'hidden', true);
requestingComments = prevComemnts;
//scrollForComments();
}
}
function getTabsHTML(){
let ts = settings.toggleSettings;
if (!ts.tabs) return;
const sTabBtnVideos = `${svgElm(16,16,298,298,svgVideos)}<span>Videos</span>`
const sTabBtnInfo = `${svgElm(16,16,23.625,23.625,svgInfo)}<span>Info</span>`
const sTabBtnPlayList = `${svgElm(16,16,426.667,426.667,svgPlayList)}<span>Playlist</span>`
const str1 = `
<paper-ripple class="style-scope yt-icon-button">
<div id="background" class="style-scope paper-ripple" style="opacity:0;"></div>
<div id="waves" class="style-scope paper-ripple"></div>
</paper-ripple>
`;
const str_tabs = [
ts.tInfo ? `<a id="tab-btn1" data-name="info" userscript-tab-content="#tab-info" class="tab-btn">${sTabBtnInfo}${str1}</a>` : '',
`<a id="tab-btn2" userscript-tab-content="#tab-live" class="tab-btn tab-btn-hidden">Chat${str1}</a>`,
ts.tComments ? `<a id="tab-btn3" userscript-tab-content="#tab-comments" data-name="comments" class="tab-btn">${svgElm(16,16,60,60,svgComments)}<span id="tab3-txt-loader"></span>${str1}</a>` : '',
ts.tVideos ? `<a id="tab-btn4" userscript-tab-content="#tab-videos" data-name="videos" class="active tab-btn">${sTabBtnVideos}${str1}</a>` : '',
`<a id="tab-btn5" userscript-tab-content="#tab-list" class="tab-btn">${sTabBtnPlayList}${str1}</a>`
].join('')
var addHTML = `
<div id="right-tabs">
<header>
<div id="material-tabs">
${str_tabs}
</div>
</header>
<div class="tab-content">
<div id="tab-info" class="tab-content-cld" userscript-scrollbar-render></div>
<div id="tab-live" class="tab-content-cld tab-content-hidden" userscript-scrollbar-render></div>
<div id="tab-comments" class="tab-content-cld" userscript-scrollbar-render></div>
<div id="tab-videos" class="tab-content-cld" userscript-scrollbar-render></div>
<div id="tab-list" class="tab-content-cld" userscript-scrollbar-render></div>
</div>
</div>
`;
return addHTML
}
function onNavigationEnd() {
resetBeforeNav();
if(!/https?\:\/\/(\w+\.)*youtube\.com\/watch\?(\w+\=[^\/\?\&]+\&)*v=[\w\-\_]+/.test(window.location.href))return;
resetAtNav();
let findCount=10;
function findRelated(){
let related = ytdFlexy.deref().querySelector("#related");
if(related) return foundRelated(related);
if(--findCount) return setTimeout(findRelated,100);
throw 'Please report the userscript is not able to use.'
}
findRelated();
function foundRelated(related){
let promise = Promise.resolve();
if (!document.querySelector("#right-tabs")) {
promise=promise.then(()=>{
$(getTabsHTML()).insertBefore(related).attr('data-dom-created-by-tabview-youtube',scriptVersionForExternal);
})
}
promise.then(runAfterTabAppended).then(initObserver)
}
setTimeout(()=>{
for(const s of document.querySelectorAll('#right-tabs [userscript-scrollbar-render]')){
Promise.resolve(s).then(s=>{
if(s && s.scrollTop>0) s.scrollTop=0;
let child =s.firstElementChild;
if(child && child.scrollTop>0) child.scrollTop =0;
});
}
},90)
}
function setToActiveTab() {
if(isTheater() && isWideScreenWithTwoColumns())return;
const jElm = document.querySelector(`a[userscript-tab-content="${switchTabActivity_lastTab}"]:not(.tab-btn-hidden)`) ||
document.querySelector(`a[userscript-tab-content="#tab-${settings.defaultTab}"]:not(.tab-btn-hidden)`) ||
document.querySelector("a[userscript-tab-content]:not(.tab-btn-hidden)") ||
null;
switchTabActivity(jElm);
return !!jElm;
}
function insertBefore(elm, p) {
if (elm && p && p.parentNode)
p.parentNode.insertBefore(elm, p);
}
function getWrapper(wrapperId){
let $wrapper = $(`#${wrapperId}`);
if(!$wrapper[0]) $wrapper=$(`<div id="${wrapperId}"></div>`)
return $wrapper;
}
function runAfterTabAppended() {
document.documentElement.setAttribute('plugin-tabview-youtube','')
fixTabs();
// just switch to the default tab
setToActiveTab();
// append the next videos
// it exists as "related" is already here
prepareTabBtn();
// append the detailed meta contents to the tab-info
Q.mtf_checkDescriptionLoaded = () => {
if(!scriptEnable)return true;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return true;
const expander = document.querySelector("#meta-contents ytd-expander");
if (!expander) return true;
$(expander).appendTo("#tab-info").attr('data-dom-changed-by-tabview-youtube',scriptVersionForExternal)
const avatar = document.querySelector('#meta-contents yt-img-shadow#avatar');
if(avatar) hackImgShadow(avatar)
return false;
}
if(Q.mutationTarget===null)
Q.$callOnceAsync('mtf_checkDescriptionLoaded')
// force window scroll when #continuations is first detected and #comments still [hidden]
Q.mtf_advancedComments = () => {
if(!scriptEnable)return true;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return true;
const continuations = document.querySelector("ytd-comments#comments #continuations");
if (!continuations) return true;
requestingComments = document.querySelector('ytd-comments#comments');
scrollForComments();
return false;
}
if(Q.mutationTarget===null)
Q.$callOnceAsync('mtf_advancedComments')
// use video player's element to detect the live-chat situation (no commenting section)
// this would be very useful if the live chat is collapsed, i.e. iframe has no indication on the where it is live or replay
Q.mtf_forceCheckLiveVideo_tf =()=>{
const cssElm = ytdFlexy.deref()
if(!cssElm) return;
if($(document.querySelector('#ytd-player .ytp-time-display')).is('.ytp-live')) {
cssElm.setAttribute('userscript-chatblock', 'chat-live')
//disableComments_LiveChat();
requestingComments=null;
}
}
Q.mtf_forceCheckLiveVideo = () => {
if(!scriptEnable)return true;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return true;
const playerLabel = document.querySelector('#ytd-player .ytp-time-display') && document.querySelector('ytd-live-chat-frame#chat')
if (!playerLabel) return true;
setTimeout(Q.mtf_forceCheckLiveVideo_tf,170)
return false;
}
if(Q.mutationTarget===null)
Q.$callOnceAsync('mtf_forceCheckLiveVideo')
createAttributeObservants();
checkChatStatus();
$("#right-tabs [userscript-scrollbar-render]").scroll(makeBodyScrollByEvt);
}
async function asyncFetchCommentsAvailable() {
let span = document.querySelector("span#tab3-txt-loader")
if (!span) return;
makeBodyScroll();
let fetchedOnce = false
Q.mtf_fetchCommentsAvailable = () => {
if(!scriptEnable)return true;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return true;
let messageElm, messageStr, commentRenderer;
if (commentRenderer = rootElement.querySelector("ytd-comments#comments #count.ytd-comments-header-renderer")) {
fetchedOnce=true;
let r = '0';
let txt = commentRenderer.textContent
if (typeof txt == 'string') {
let m = txt.match(/[\d\,\s]+/)
if (m) {
r = m[0].trim()
//keep reading comments after changing videos
requestAnimationFrame(()=>{
if( switchTabActivity_lastTab =='#tab-comments' && (ytdFlexy.deref().getAttribute('tabview-selection')+'').indexOf('#tab-')===0) setToActiveTab();
})
}
}
span.textContent = r;
mtoInterval=mtoInterval2;
clickInterval=clickInterval2;
return false;
}else if((messageElm = rootElement.querySelector('ytd-item-section-renderer#sections #header ~ #contents>ytd-message-renderer:only-child'))&&(messageStr=(messageElm.textContent||'').trim())){ //ytd-message-renderer
// it is possible to get the message before the header generation.
setTimeout(function(){
if(fetchedOnce)return;
const mainMsg= messageElm.querySelector('#message, #submessage')
if(mainMsg && mainMsg.textContent){
for(const msg of mainMsg.querySelectorAll('*:not(:empty)')){
if(msg.childElementCount===0 && msg.textContent) {
messageStr=msg.textContent.trim()
break
}
}
}
span.textContent = messageStr;
mtoInterval=mtoInterval2;
clickInterval=clickInterval2;
},240);
return false;
}else{
return true;
}
}
if(Q.mutationTarget===null)
Q.$callOnceAsync('mtf_fetchCommentsAvailable')
}
function disableComments_LiveChat(){
let cssElm=ytdFlexy.deref();
if(!cssElm)return;
cssElm.setAttribute('comments-disabled','');
Q.mtf_fetchCommentsAvailable = null;
}
function disableComments_General(){
cid_disableComments=0;
let comments = document.querySelector('ytd-comments#comments')
if(!comments || (comments.childElementCount === 0 && comments.hasAttribute('hidden'))){
ytdFlexy.deref().setAttribute('comments-disabled','');
Q.mtf_fetchCommentsAvailable = null;
}
}
function createAttributeObservants() {
// Attr Mutation Observer - #playlist - hidden
clearMutationObserver(mtoVs,'mtoVisibility_Playlist')
// Attr Mutation Observer callback - #playlist - hidden
let mtf_attrPlaylist=(mutations, observer)=>{
if(!scriptEnable)return;
var playlist=document.querySelector('ytd-playlist-panel-renderer#playlist')
const $tabBtn = $('[userscript-tab-content="#tab-list"]');
//console.log(3712,$tabBtn)
//console.log('attr playlist changed')
if( $tabBtn.is('.tab-btn-hidden') && !playlist.hasAttribute('hidden') ){
//console.log(3713)
//console.log('attr playlist changed - no hide')
$tabBtn.removeClass("tab-btn-hidden");
}else if( !$tabBtn.is('.tab-btn-hidden') && playlist.hasAttribute('hidden') ){
//console.log(3714)
//console.log('attr playlist changed - add hide')
hideTabBtn($tabBtn);
}
}
// pending for #playlist and set Attribute Observer
Q.mtf_initalAttr_playlist=()=>{
if(!scriptEnable)return true;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return true;
var playlist=rootElement.querySelector('ytd-playlist-panel-renderer#playlist')
if(!playlist) return true;
initMutationObserver(mtoVs,'mtoVisibility_Playlist', mtf_attrPlaylist)
mtoVs.mtoVisibility_Playlist.observe(playlist, {
attributes: true,
attributeFilter: ['hidden'],
attributeOldValue: true
})
//console.log(3711)
mtf_attrPlaylist()
return false;
}
//console.log(3710)
if(Q.mutationTarget===null)
Q.$callOnceAsync('mtf_initalAttr_playlist')
// Attr Mutation Observer - ytd-comments#comments - hidden
clearMutationObserver(mtoVs,'mtoVisibility_Comments')
// Attr Mutation Observer callback - ytd-comments#comments - hidden
let mtf_attrComments=(mutations, observer)=>{
if(!scriptEnable)return;
var comments=document.querySelector('ytd-comments#comments')
const $tabBtn = $('[userscript-tab-content="#tab-comments"]');
if(!comments || !$tabBtn[0])return;
//console.log('attr comments changed')
if( !comments.hasAttribute('hidden') ){
mtoInterval=mtoInterval1;
clickInterval=clickInterval1;
//console.log('attr comments changed - no hide')
if($tabBtn.is('.tab-btn-hidden')) $tabBtn.removeClass("tab-btn-hidden");
ytdFlexy.deref().removeAttribute('comments-disabled')
asyncFetchCommentsAvailable();
}else if( comments.hasAttribute('hidden') ){
mtoInterval=mtoInterval2;
clickInterval=clickInterval2;
if(!$tabBtn.is('.tab-btn-hidden')) hideTabBtn($tabBtn);
//console.log('attr comments changed - add hide')
if(!document.querySelector('[userscript-chatblock="chat-live"]')){
requestingComments=comments
}
$('span#tab3-txt-loader').text('');
cid_disableComments = setTimeout(disableComments_General,2700); //1.3 + 1.3 + 0.1
}
}
// pending for #comments and set Attribute Observer
Q.mtf_initalAttr_comments=()=>{
if(!scriptEnable)return true;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return true;
var comments=rootElement.querySelector('ytd-comments#comments')
if(!comments) return true;
initMutationObserver(mtoVs,'mtoVisibility_Comments',mtf_attrComments)
mtoVs.mtoVisibility_Comments.observe(comments, {
attributes: true,
attributeFilter: ['hidden'],
attributeOldValue: true
})
mtf_attrComments()
requestingComments = comments;
scrollForComments()
return false;
}
if(Q.mutationTarget===null)
Q.$callOnceAsync('mtf_initalAttr_comments')
}
function isEmptyBody(){
//only deal with loaded document without body
//other situation, case by case
let iframe = document.querySelector('ytd-live-chat-frame iframe#chatframe');
if(!iframe) return false; //iframe must be there
if(iframe.readyState != 'complete') return false; //we must wait for its completion
let doc = null;
try{
doc=iframe.contentDocument
}catch(e){}
if(!doc) return false; //might be not loaded yet
if(doc.body && doc.body.childElementCount===0){
//empty body
return true;
}
}
class Mutex{
constructor(){
this.p=Promise.resolve()
}
lockWith(f){
this.p=this.p.then(()=>{
return new Promise(f)
})
}
}
let layoutStatusMutex=new Mutex();
function checkChatStatus(){
clearMutationObserver(mtoVs,'mtoVisibility_Chatroom')
let cid_chatFrameCheck=0;
let mtf_attrChatroom=(mutations, observer)=>{
if(!scriptEnable)return;
if(+new Date - lastAction.time > 100){
lastAction.action='#chatroom';
lastAction.time=+new Date;
}else{
lastAction.time=+new Date;
}
layoutStatusMutex.lockWith(unlock=>{
const chatBlock = document.querySelector('ytd-live-chat-frame#chat')
const cssElm = ytdFlexy.deref()
if(!cssElm.hasAttribute('userscript-chatblock')) setAttr(cssElm, 'userscript-chatblock', true);
setAttr(cssElm,'userscript-chat-collapsed',!!chatBlock.hasAttribute('collapsed'));
if(cssElm.hasAttribute('userscript-chatblock')&&!chatBlock.hasAttribute('collapsed')) lastShowTab='#chatroom'
if(!chatBlock.hasAttribute('collapsed') && document.querySelector('#right-tabs .tab-btn.active') && isWideScreenWithTwoColumns() && !isTheater() ){
switchTabActivity(null);
setTimeout(unlock,40)
} else{
unlock()
}
if( chatBlock && cssElm && cssElm.hasAttribute('userscript-chatblock') && !chatBlock.hasAttribute('collapsed') && !cid_chatFrameCheck){
let dd=+new Date;
cid_chatFrameCheck=setInterval(()=>{
// mutation on iframe window would not trigger the observer
// just check the first few seconds for this purpose.
let chatFrameChecking;
if(+new Date - dd>6750){
//
}else if( isEmptyBody() ){
// bug. youtube iframe loaded with nothing
let button = document.querySelector('ytd-live-chat-frame#chat>.ytd-live-chat-frame#show-hide-button ytd-toggle-button-renderer')
if (button) {
setTimeout(function(){
if(button && button.parentNode && isChatExpand()){
button.click();
setTimeout(function(){
if(button && button.parentNode && !isChatExpand()) button.click();
button=null;
},80)
}else{
button=null;
}
},20)
}
}else if(chatFrameChecking=!!chatFrameElement('yt-live-chat-renderer #continuations')){
mtf_ChatExist();
$(document.querySelector('ytd-live-chat-frame#chat')).attr('yt-userscript-iframe-loaded','')
}else{
return;
}
return (cid_chatFrameCheck=clearInterval(cid_chatFrameCheck));
},270)
}else if(chatBlock){
chatBlock.removeAttribute('yt-userscript-iframe-loaded')
}
})
}
Q.mtf_initalAttr_chatroom=()=>{
if(!scriptEnable)return true;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return true;
var chatroom=rootElement.querySelector('ytd-live-chat-frame#chat')
if(!chatroom) return true;
initMutationObserver(mtoVs,'mtoVisibility_Chatroom',mtf_attrChatroom)
mtoVs.mtoVisibility_Chatroom.observe(chatroom, {
attributes: true,
attributeFilter: ['collapsed'],
attributeOldValue: true
})
mtf_attrChatroom()
return false;
}
if(Q.mutationTarget===null)
Q.$callOnceAsync('mtf_initalAttr_chatroom')
clearMutationObserver(mtoVs,'mtoFlexyAttr')
let mtf_attrFlexy=(mutations, observer)=>{
if(!scriptEnable)return;
const cssElm=ytdFlexy.deref()
if(!cssElm)return;
let initalTriggering = !mutations
if(!initalTriggering){
const old_layoutStatus = $ws.layoutStatus
let new_layoutStatus = old_layoutStatus;
for(const mutation of mutations) {
if (mutation.attributeName == 'theater') {
if(new_layoutStatus!==null){
if(isTheater()) new_layoutStatus = new_layoutStatus | LAYOUT_THEATER;
else new_layoutStatus = new_layoutStatus & ~LAYOUT_THEATER;
}
}else if (mutation.attributeName == 'userscript-chat-collapsed' || mutation.attributeName == 'userscript-chatblock'){
if(new_layoutStatus!==null){
if(hasAttribute(ytdFlexy.deref(), 'userscript-chatblock')) new_layoutStatus = new_layoutStatus | LAYOUT_CHATROOM;
else new_layoutStatus = new_layoutStatus & ~LAYOUT_CHATROOM;
if(hasAttribute(ytdFlexy.deref(), 'userscript-chat-collapsed')) {
new_layoutStatus = new_layoutStatus | LAYOUT_CHATROOM;
new_layoutStatus = new_layoutStatus | LAYOUT_CHATROOM_COLLASPED;
}else{
new_layoutStatus = new_layoutStatus & ~LAYOUT_CHATROOM_COLLASPED;
}
}
if( cssElm.getAttribute('userscript-chatblock')==='chat-live' ){
disableComments_LiveChat();
}
if(!cssElm.hasAttribute('userscript-chatblock')){
setTimeout(()=>{
if(!isAnyActiveTab() && !isChatExpand() && !isTheater() && isWideScreenWithTwoColumns() && !isFullScreen()){
setToActiveTab();
}
},240);
}
}else if (mutation.attributeName == 'is-two-columns_'){
if(new_layoutStatus!==null){
if(isWideScreenWithTwoColumns()) new_layoutStatus = new_layoutStatus | LAYOUT_TWO_COLUMNS;
else new_layoutStatus = new_layoutStatus & ~LAYOUT_TWO_COLUMNS;
}
}else if(mutation.attributeName=='tabview-selection'){
console.log(1008,new_layoutStatus)
if(new_layoutStatus!==null){
console.log(1009,new_layoutStatus)
if(isNonEmptyString( getAttribute(ytdFlexy.deref(),'tabview-selection') )) new_layoutStatus = new_layoutStatus | LAYOUT_TAB_EXPANDED;
else new_layoutStatus = new_layoutStatus & ~LAYOUT_TAB_EXPANDED;
}
}else if(mutation.attributeName=='fullscreen'){
if(new_layoutStatus!==null){
if(isNonEmptyString( getAttribute(ytdFlexy.deref(),'fullscreen') )) new_layoutStatus = new_layoutStatus | LAYOUT_FULLSCREEN;
else new_layoutStatus = new_layoutStatus & ~LAYOUT_FULLSCREEN;
}
}
}
if(new_layoutStatus!==old_layoutStatus) $ws.layoutStatus = new_layoutStatus
}
}
Q.mtf_checkFlexy=()=>{
if(!scriptEnable)return true;
const rootElement = Q.mutationTarget || ytdFlexy.deref();
if(!rootElement) return true;
var flexy=ytdFlexy.deref()
if(!flexy) return true;
$ws.layoutStatus=null;
$ws.layoutStatus=
(isWideScreenWithTwoColumns()?LAYOUT_TWO_COLUMNS:0)|(isTheater()?LAYOUT_THEATER:0)|
(hasAttribute(ytdFlexy.deref(), 'userscript-chatblock')?LAYOUT_CHATROOM:0)|
(isChatExpand()?LAYOUT_CHATROOM_COLLASPED:0)
initMutationObserver(mtoVs,'mtoFlexyAttr',mtf_attrFlexy)
mtoVs.mtoFlexyAttr.observe(flexy, {
attributes: true,
attributeFilter: ['userscript-chat-collapsed','userscript-chatblock','theater','is-two-columns_','tabview-selection','fullscreen'],
attributeOldValue: true
})
mtf_attrFlexy()
let columns = document.querySelector('ytd-page-manager#page-manager #columns')
if(columns){
setAttr(columns, 'userscript-scrollbar-render', true);
}
return false;
}
if(Q.mutationTarget===null)
Q.$callOnceAsync('mtf_checkFlexy')
}
let switchTabActivity_lastTab = null
function setDisplayedPlaylist(){
//override the default youtube coding event prevention
displayedPlaylist.set($('ytd-watch-flexy #tab-list:not(.tab-content-hidden) ytd-playlist-panel-renderer')[0] || null);
if(!!displayedPlaylist.deref()) $(ytdFlexy.deref()).attr('userscript-auto-scroll-playlist','');
else $(ytdFlexy.deref()).removeAttr('userscript-auto-scroll-playlist');
}
function switchTabActivity(activeLink) {
if (activeLink && $(activeLink).is('.tab-btn-hidden')) return; // not allow to switch to hide tab
if(isTheater() && isWideScreenWithTwoColumns()) activeLink=null;
const links = document.querySelectorAll('#material-tabs a[userscript-tab-content]');
function runAtEnd(){
const ytdFlexyElm=ytdFlexy.deref();
if(!ytdFlexyElm) return;
if(activeLink) lastShowTab=activeLink.getAttribute('userscript-tab-content')
displayedPlaylist.clear();
scrollingVideosList.clear();
if(activeLink && lastShowTab == '#tab-list'){
setDisplayedPlaylist();
}else if(activeLink && lastShowTab == '#tab-videos'){
scrollingVideosList.set(document.querySelector('ytd-watch-flexy #tab-videos:not(.tab-content-hidden) [placeholder-videos]'));
}
ytdFlexyElm.setAttribute('tabview-selection',activeLink?lastShowTab:'')
}
displayedPlaylist.clear();
for (const link of links) {
let content = document.querySelector(link.getAttribute('userscript-tab-content'));
if (link && content) {
if (link !== activeLink) {
$(link).removeClass("active");
$(content).addClass("tab-content-hidden");
} else {
$(link).addClass("active");
$(content).removeClass("tab-content-hidden");
window.requestAnimationFrame(() => {
content.focus()
runAtEnd()
})
}
}
}
if(!activeLink){
runAtEnd();
}
}
let tabsUiScript_setclick = false;
function prepareTabBtn() {
const materialTab = document.querySelector("#material-tabs")
if (!materialTab) return;
let noActiveTab = !!document.querySelector('ytd-watch-flexy[userscript-chatblock]:not([userscript-chat-collapsed])')
const activeLink = materialTab.querySelector('a[userscript-tab-content].active:not(.tab-btn-hidden)')
if (activeLink) switchTabActivity(noActiveTab ? null : activeLink)
if (!tabsUiScript_setclick) {
tabsUiScript_setclick = true;
$(materialTab).on("click", "a", function(evt) {
if (!this.hasAttribute('userscript-tab-content')) return;
if(+new Date - lastAction.time > 100){
lastAction.action=this.getAttribute('userscript-tab-content');
lastAction.time=+new Date;
}else{
lastAction.time=+new Date;
}
layoutStatusMutex.lockWith(unlock=>{
switchTabActivity_lastTab = this.getAttribute('userscript-tab-content');
if( isWideScreenWithTwoColumns() && !isTheater() && $(this).is(".tab-btn.active:not(.tab-btn-hidden)")){
ytBtnSetTheater();
setTimeout(unlock,20)
}else if($(this).is(".tab-btn.active:not(.tab-btn-hidden)")){
switchTabActivity(null);
setTimeout(unlock,20)
}else{
new Promise(requestAnimationFrame).then(() => {
if(isChatExpand() && isWideScreenWithTwoColumns()) ytBtnCollapseChat();
else if(isWideScreenWithTwoColumns() && isTheater() && !isFullScreen() ) ytBtnCancelTheater();
}).then(() => {
setTimeout(()=>{
switchTabActivity(this)
setTimeout(makeBodyScroll,20); // this is to make the image render
setTimeout(()=>{
let rightTabs=document.querySelector('#right-tabs');
if(!isWideScreenWithTwoColumns() && rightTabs && rightTabs.offsetTop>0 && $(this).is('.active')){
let tabButtonBar = document.querySelector('#material-tabs');
let tabButtonBarHeight = tabButtonBar?tabButtonBar.offsetHeight:0;
window.scrollTo(0, rightTabs.offsetTop-tabButtonBarHeight);
}
setTimeout(unlock,20)
},60)
}, clickInterval);
})
}
})
evt.preventDefault();
});
}
}
// ---------------------------------------------------------------------------------------------
window.addEventListener("yt-navigate-finish", onNavigationEnd)
const singleColumnScrolling = (function() {
var lastD = 0,
lastF = 0;
return function() {
let pageY = pageYOffset;
if (pageY < 10 && lastD === 0 && !lastF) return;
let targetElm, header, navElm;
Promise.resolve().then(() => {
targetElm = document.querySelector("#right-tabs");
if (!targetElm) return;
header = targetElm.querySelector("header");
if (!header) return;
navElm = document.querySelector('#masthead-container, #masthead')
if (!navElm) return;
navHeight = navElm ? navElm.offsetHeight : 0
let elmY = targetElm.offsetTop
let xyz = [elmY + navHeight, pageY, elmY - navHeight]
let xyStatus = 0
if (xyz[1] < xyz[2] && xyz[2] < xyz[0]) {
// 1
xyStatus = 1
}
if (xyz[0] > xyz[1] && xyz[1] > xyz[2]) {
//2
xyStatus = 2
}
if (xyz[2] < xyz[0] && xyz[0] < xyz[1]) {
// 3
xyStatus = 3
}
return xyStatus;
}).then((xyStatus) => {
if ((xyStatus == 2 || xyStatus == 3) && (lastD === 0 || lastF)) {
lastD = 1;
let {
offsetHeight
} = header
let {
offsetWidth
} = targetElm
targetElm.style.setProperty("--userscript-sticky-width", offsetWidth + 'px')
targetElm.style.setProperty("--userscript-sticky", offsetHeight + 'px')
setAttr(targetElm, 'userscript-sticky', true);
} else if ((xyStatus == 1) && (lastD === 1 || lastF)) {
lastD = 0;
setAttr(targetElm, 'userscript-sticky', false);
}
targetElm = null;
header = null;
navElm = null;
})
}
})();
window.addEventListener("scroll", function() {
if(!scriptEnable)return;
singleColumnScrolling()
}, {
capture: false,
passive: true
})
var lastResizeAt=0;
window.addEventListener('resize', function() {
if(!scriptEnable)return;
lastResizeAt= +new Date;
requestAnimationFrame(() => {
lastF = 1;
singleColumnScrolling()
lastF = 0;
})
}, {
capture: false,
passive: true
})
window.addEventListener('beforeunload', function() {
if(!scriptEnable)return;
console.log('beforeunload')
resetBeforeNav();
let video=document.querySelector('video');
if(video && !video.paused) video.pause();
}, {capture: true})
window.addEventListener('hashchange', function() {
if(!scriptEnable)return;
console.log('hashchange')
resetBeforeNav();
}, {capture: true})
window.addEventListener('popstate', function() {
if(!scriptEnable)return;
console.log('popstate')
resetBeforeNav();
}, {capture: true})
function clearMutationObserver(o, key){
if(o[key]) {
o[key].takeRecords();
o[key].disconnect();
o[key]=null;
}
}
function initMutationObserver(o, key, callback){
clearMutationObserver(o,key)
o[key]=new MutationObserver(callback)
}
document.addEventListener('wheel',function(evt){
if(!scriptEnable)return;
const displayedPlaylist_element = displayedPlaylist.deref();
if(displayedPlaylist_element && displayedPlaylist_element.contains(evt.target)){
evt.stopPropagation(); evt.stopImmediatePropagation()
}
},{capture:true,passive:true});
function setVideosTwoColumns(flag, bool){
//two columns to one column
/*
[placeholder-videos] ytd-watch-next-secondary-results-renderer.style-scope.ytd-watch-flexy
is-two-columns ="" => no is-two-columns
[placeholder-videos] tp-yt-paper-spinner#spinner.style-scope.ytd-continuation-item-renderer
no hidden => hidden =""
[placeholder-videos] div#button.style-scope.ytd-continuation-item-renderer
hidden ="" => no hidden
*/
let cssSelector1='[placeholder-videos] ytd-watch-next-secondary-results-renderer.style-scope.ytd-watch-flexy'
let cssSelector2='[placeholder-videos] tp-yt-paper-spinner#spinner.style-scope.ytd-continuation-item-renderer'
let cssSelector3='[placeholder-videos] div#button.style-scope.ytd-continuation-item-renderer'
let res={}
if(flag&1){
res.m1=$(cssSelector1)[0]
if(bool) $(res.m1).attr('is-two-columns',''); else $(res.m1).removeAttr('is-two-columns')
}
if(flag&2){
res.m2=$(cssSelector2)[0]
if(bool) $(res.m2).removeAttr('hidden'); else $(res.m2).attr('hidden','')
}
if(flag&4){
res.m3=$(cssSelector3)[0]
if(bool) $(res.m3).attr('hidden',''); else $(res.m3).removeAttr('hidden');
}
return res
}
let lastScrollFetch=0;
function isScrolledToEnd(){
return (window.innerHeight + window.pageYOffset) >= document.scrollingElement.scrollHeight - 2;
}
let lastOffsetTop = 0;
window.addEventListener('scroll',function(evt){
//console.log(evt.target)
if(!scriptEnable)return;
if( !scrollingVideosList.deref() ) return;
if( videoListBeforeSearch ) return;
let visibleHeight = document.scrollingElement.clientHeight;
let totalHeight = document.scrollingElement.scrollHeight;
if(totalHeight<visibleHeight*1.5)return; // filter out two column view;
let z = window.pageYOffset + visibleHeight;
let h_advanced = totalHeight - ( visibleHeight > 5*40 ? visibleHeight*0.5 : 40 );
if(z>h_advanced && !isWideScreenWithTwoColumns() ){
if(new Date - lastScrollFetch<500) return; //prevent continuous calling
lastScrollFetch=+new Date;
let res= setVideosTwoColumns(2|4, true)
if(res.m3 && res.m2){
//wait for DOM change, just in case
requestAnimationFrame(()=>{
let {offsetTop}=res.m2 // as visiblity of m2 & m3 switched.
if(offsetTop-lastOffsetTop<40) return; // in case bug, or repeating calling. // the next button shall below the this button
lastOffsetTop= offsetTop
res.m2.parentNode.dispatchEvent(new Event('yt-service-request-sent-button-renderer'))
res= null
})
}else{
res= null
}
}
},{passive:true})
})();
// https://github.com/cyfung1031/Tabview-Youtube/raw/main/js/content.js
}
;!(function $$() {
'use strict';
if(document.documentElement==null) return window.requestAnimationFrame($$)
var cssTxt = GM_getResourceText("contentCSS");
function addStyle (styleText) {
const styleNode = document.createElement('style');
styleNode.type = 'text/css';
styleNode.textContent = styleText;
document.documentElement.appendChild(styleNode);
return styleNode;
}
addStyle (cssTxt);
main(window.$);
// Your code here...
})();