Description below the video with proper open/close toggle, instead of a side bar.
Устаревшая версия за
// ==UserScript==
// @name YouTube - Proper Description
// @namespace q1k
// @version 0.5
// @description Description below the video with proper open/close toggle, instead of a side bar.
// @author q1k
// @match *://www.youtube.com/*
// @grant none
// @run-at document-end
// ==/UserScript==
function waitForElement(selector) {
return new Promise(function(resolve) {
if (document.querySelector(selector)) {
return resolve(document.querySelector(selector));
}
const observer = new MutationObserver(function(mutations) {
if (document.querySelector(selector)) {
resolve(document.querySelector(selector));
observer.disconnect();
}
});
observer.observe(document, {
childList: true,
subtree: true
});
});
}
var more, less, description;
function addSTUFF(){
more = document.querySelector("#meta ytd-video-secondary-info-renderer ytd-expander #content ~ tp-yt-paper-button#more");
less = document.querySelector("#meta ytd-video-secondary-info-renderer ytd-expander #content ~ tp-yt-paper-button#less");
let button_open = document.createElement("div");
let button_close = document.createElement("div");
button_open.setAttribute("id","description_open");
button_close.setAttribute("id","description_close");
button_open.innerHTML = button_close.innerHTML = "<div class='desc_text more-button style-scope ytd-video-secondary-info-renderer'></div>";
button_open.querySelector(".desc_text").innerText = more.innerText.trim();
button_close.querySelector(".desc_text").innerText = less.innerText.trim();
description=more.closest("ytd-expander");
description.appendChild(button_open);
description.appendChild(button_close);
button_open.addEventListener('click', function(e){
description.removeAttribute("collapsed");
more.setAttribute("hidden","");
less.removeAttribute("hidden");
});
button_close.addEventListener('click', function(e){
description.setAttribute("collapsed","");
less.setAttribute("hidden","");
more.removeAttribute("hidden");
});
var styles = document.createElement("style");
styles.innerHTML=`
ytd-video-secondary-info-renderer, #primary #meta #description_open, #primary #meta #description_close { border-color: rgba(0,0,0,0.125); padding-bottom: 0; border-bottom: none; }
[dark] ytd-video-secondary-info-renderer, [dark] #primary #meta #description_open, [dark] #primary #meta #description_close { border-color: rgba(255,255,255,0.125); padding-bottom: 0; border-bottom: none; }
ytd-watch-metadata { display: none !important; }
#meta-contents[hidden], #info-contents[hidden]{ display: block !important; }
tp-yt-paper-button#more, tp-yt-paper-button#less, tp-yt-paper-button#more[hidden] ~ #description_open, tp-yt-paper-button#less[hidden] ~ #description_close { display: none !important; }
#meta ytd-expander.ytd-video-secondary-info-renderer, #meta ytd-expander.ytd-video-secondary-info-renderer > * { margin-left: 0; }
#description_open, #description_close { width: 100%; border-top: 1px solid; border-radius: 0; text-align: center; cursor: pointer; margin-top: 1em; background: linear-gradient(rgba(0,0,0,0.02), transparent); }
[dark] #description_open, [dark] #description_close { background: linear-gradient(rgba(255,255,255,0.02), transparent); }
#description_open:hover, #description_close:hover { background: rgba(0,0,0,0.03); }
[dark] #description_open:hover, [dark] #description_close:hover { background: rgba(255,255,255,0.03); }
#description_open .desc_text, #description_close .desc_text { margin: 0; padding: 4px; }
`;
document.head.appendChild(styles);
}
waitForElement("ytd-expander #content ~ tp-yt-paper-button#more").then(function(el){
addSTUFF();
});