Hide chats on YouTube live videos by default.
Versión del día
// ==UserScript==
// @name YouTube - Hide chats by default
// @namespace amekusa.yt-hide-chats
// @author amekusa
// @version 1.0.1
// @description Hide chats on YouTube live videos by default.
// @match https://www.youtube.com/watch?*
// @run-at document-start
// @grant none
// @license MIT
// @homepage https://github.com/amekusa/monkeyscripts
// ==/UserScript==
(function (doc) {
// --- config ---
let interval = 1000;
let debug = false ? console.debug : (() => {});
// --------------
let states = {
FIND: 1,
ENSURE: 2,
DONE: 3,
};
let state = states.FIND;
let url = window.location.href;
let setState = x => {
state = states[x];
debug('state:', x);
};
let find = () => {
try {
let frame = doc.querySelector('iframe#chatframe');
if (!frame) return null;
if (!frame.contentWindow.document.querySelector('yt-live-chat-renderer #contents')) return null;
return frame.contentWindow.document.querySelector('yt-live-chat-renderer #close-button button');
} catch (e) {
return e;
}
};
let update = () => {
let next;
switch (state) {
case states.FIND: // mission: find & click the close button
var btn = find();
if (btn) {
if (btn instanceof Error) {
setState('DONE');
} else {
debug('click:', btn);
btn.dispatchEvent(new Event('click'));
setState('ENSURE');
}
}
return;
case states.ENSURE: // mission: ensure the close button does not exist anymore
var btn = find();
if (btn) {
setState('FIND'); // the button is stil there. do it again
update();
} else setState('DONE'); // success
return;
case states.DONE: // mission: detect url changes
if (url != window.location.href) {
url = window.location.href;
debug('url changed:', url);
setState('FIND');
}
return;
default:
console.error('Invalid State');
}
};
doc.addEventListener('DOMContentLoaded', () => {
setInterval(update, interval);
});
})(document);