Restore slim thumbnails on home and subs pages. Disable autoplay on unsub channel's home.
// ==UserScript==
// @name Youtube restore slim thumbnails
// @namespace http://tampermonkey.net/
// @version 0.4.6.1
// @description Restore slim thumbnails on home and subs pages. Disable autoplay on unsub channel's home.
// @author me
// @match https://www.youtube.com/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
var firstRun = true;
var initObs = false;
var activeObs = false;
var obs = undefined;
var resObs = undefined;
//https://stackoverflow.com/a/52809105----
history.pushState = ( f => function pushState(){
var ret = f.apply(this, arguments);
window.dispatchEvent(new Event('pushstate'));
window.dispatchEvent(new Event('locationchange'));
return ret;
})(history.pushState);
history.replaceState = ( f => function replaceState(){
var ret = f.apply(this, arguments);
window.dispatchEvent(new Event('replacestate'));
window.dispatchEvent(new Event('locationchange'));
return ret;
})(history.replaceState);
window.addEventListener('popstate',()=>{
window.dispatchEvent(new Event('locationchange'))
});
//https://stackoverflow.com/a/45956628----
//youtube wtf events
//new layout > 2017
window.addEventListener("yt-navigate-finish", function(event) {
window.dispatchEvent(new Event('locationchange'))
});
//old layout < 2017
window.addEventListener("spfdone", function(e) {
window.dispatchEvent(new Event('locationchange'))
});
//should made portable my settings
const getRelative = () => {
var p = document.createElement("p");
p.innerHTML = "test";
p.style.fontSize = "16px";
document.body.appendChild(p);
var relative = 19/p.offsetHeight;
p.innerHTML = "";
return relative;
}
const disableAutoplayUnsubChannel = () => {
if(interval != null){
clearInterval(interval);
}
//(c|channel|user|u) wtf youtube!
if(document.URL.match(/^(https:\/\/www\.youtube\.com)\/(c|channel|user|u)\/([a-z0-9_]*)(\/featured)?$/i) != null){
var interval3 = setInterval(() => {
var videos = document.getElementsByClassName("video-stream html5-main-video");
if( videos != null){
videos[videos.length-1].addEventListener("play", () => {
videos[videos.length-1].pause();
}, {once: true});
videos[videos.length-1].pause();
clearInterval(interval3);
}
},100);
}
}
const startObserve = () => {
if(document.URL.match(/^(https:\/\/www\.youtube\.com)(\/|\/[^/]+\/(videos|streams)|\/feed\/subscriptions|\/\?gl\=[a-z]+)?$/i) != null){
var interval_2 = setInterval(function(){
if(document.querySelectorAll("ytd-browse[role=\"main\"] ytd-rich-grid-renderer>#contents")[0] !== undefined){
clearInterval(interval_2);
var grid_renderer_contents = document.querySelectorAll("ytd-browse[role=\"main\"] ytd-rich-grid-renderer>#contents")[0];
const fixThubnails = function(){
document.querySelectorAll("ytd-browse[role=\"main\"] ytd-rich-grid-renderer>#contents > ytd-rich-grid-row > #contents > ytd-rich-item-renderer:not([is-shorts-grid=\"\"])").forEach(
function(element){
if(element.querySelectorAll("ytd-thumbnail-overlay-time-status-renderer[overlay-style=\"SHORTS\"]")[0] === undefined){
element.parentNode.parentNode.insertAdjacentElement('beforebegin',element);
}
}
);
document.querySelectorAll("ytd-browse[role=\"main\"] ytd-rich-grid-renderer>#contents > ytd-rich-grid-row").forEach(
function(element){element.remove()}
);
}
fixThubnails();
//if(obs !== undefined) obs.disconnect();
obs = new MutationObserver(function (mutationList,observer){
observer.disconnect();
//if(obs !== undefined) obs.disconnect();
if(document.URL.match(/^(https:\/\/www\.youtube\.com)(\/|\/[^/]+\/(videos|streams)|\/feed\/subscriptions|\/\?gl\=[a-z]+)?$/i) != null){
fixThubnails();
observer.observe(grid_renderer_contents,{childList: true});
}
});
obs.observe(grid_renderer_contents,{childList: true});
initObs = true;
}
},5);
} //else if(obs !== undefined) obs.disconnect();
}
const restoreSlimTubnails = () => {
//work only on www.youtube.com and www.youtube.com/feed/subscriptions. If run on video's page it causes cpu load
if(document.URL.match(/^(https:\/\/www\.youtube\.com)(\/|\/[^/]+\/(videos|streams)|\/feed\/subscriptions|\/\?gl\=[a-z]+)?$/i) == null) return;
if(!firstRun && !initObs){
startObserve();
return;
}
if(!firstRun) return;
var relative = getRelative();
var itemWidth = 240*relative;
var postWidth = 350*relative;
var subsWidth = 214;
var padding = 48;
var fontSize = 1.4*relative;
var lineHeight = 1.8*relative;
let parentSize = document.createElement("style");
var parent = document.getElementById("page-manager");
if(parent == null) return;
var toResObs = document.querySelector("ytd-browse:not([hidden]) > #header");
if(toResObs == null) return;
const updateParentSize = () => {
parentSize.innerHTML = ":root{--how-many-items:"+parseInt(parent.offsetWidth/itemWidth)+";"+
"--how-many-posts:"+parseInt(parent.offsetWidth/postWidth)+";"+
"--variable-columns-width:"+parseInt((parent.offsetWidth-padding)/subsWidth)*subsWidth+"px}";
}
updateParentSize();
let style = document.createElement("style");
style.innerHTML = "ytd-rich-grid-renderer.ytd-two-column-browse-results-renderer{"+
"--ytd-rich-grid-items-per-row:var(--how-many-items) !important;"+
"--ytd-rich-grid-posts-per-row:var(--how-many-posts) !important;"+
"--ytd-rich-grid-movies-per-row:11 !important;}"+
"#metadata-line.ytd-video-meta-block,ytd-channel-name{"+
"max-height: 7.1rem !important;"+
"font-size:"+fontSize+"rem !important;"+
"line-height:"+lineHeight+"rem !important}"+
"ytd-two-column-browse-results-renderer[page-subtype='subscriptions']{"+
"width:var(--variable-columns-width) !important;"+
"max-width:var(--variable-columns-width) !important}"+
"ytd-two-column-browse-results-renderer[page-subtype='home'] > #primary > ytd-rich-grid-renderer > #contents{"+
"width:auto}"+
//new fix
"ytd-rich-section-renderer[align-within-rich-grid] #content.ytd-rich-section-renderer{margin:0 8px !important}"+
"ytd-rich-grid-renderer>#contents{max-width: calc( var(--ytd-rich-grid-items-per-row) * (var(--ytd-rich-grid-item-max-width) + var(--ytd-rich-grid-item-margin)) - var(--ytd-rich-grid-item-margin) );"+
"padding: 0 24px;}";
document.body.appendChild(parentSize);
document.body.appendChild(style);
new ResizeObserver(updateParentSize).observe(toResObs);
firstRun = false;
startObserve();
//new fix after some youtube changes
/*var grid_renderer_contents = document.querySelectorAll("ytd-rich-grid-renderer>#contents")[0];
const fixThubnails = function(){
document.querySelectorAll("ytd-rich-grid-renderer>#contents > ytd-rich-grid-row > #contents > ytd-rich-item-renderer").forEach(
function(element){element.parentNode.parentNode.insertAdjacentElement('beforebegin',element);}
);
document.querySelectorAll("ytd-rich-grid-renderer>#contents > ytd-rich-grid-row").forEach(
function(element){element.remove()}
);
}
fixThubnails();
new MutationObserver(function (mutationList,observer){
observer.disconnect();
fixThubnails();
observer.observe(grid_renderer_contents,{childList: true});
}).observe(grid_renderer_contents,{childList: true});*/
}
const run = () => {
firstRun = true;
initObs = false;
if(obs !== undefined) obs.disconnect();
disableAutoplayUnsubChannel();
restoreSlimTubnails();
}
var interval = setInterval(()=>{
if(document.body !== null){
clearInterval(interval);
run();
}
},5);
window.addEventListener('locationchange', run);
})();