Use the scroll wheel to adjust volume of youtube videos
Устаревшая версия за
// ==UserScript==
// @name Youtube Scroll Volume
// @namespace https://greasyfork.org/users/649
// @version 1.1.4
// @description Use the scroll wheel to adjust volume of youtube videos
// @author Adrien Pyke
// @match *://www.youtube.com/*
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @require https://gitcdn.link/repo/kufii/My-UserScripts/fa4555701cf5a22eae44f06d9848df6966788fa8/libs/gm_config.js
// @require https://gitcdn.link/repo/fuzetsu/userscripts/b38eabf72c20fa3cf7da84ecd2cefe0d4a2116be/wait-for-elements/wait-for-elements.js
// @require https://gitcdn.link/repo/kufii/quick-query.js/2993f91ae90f3b2aff4af7e9ce0b08504f5c8060/dist/window/qq.js
// ==/UserScript==
(() => {
'use strict';
const { q } = window.QuickQuery;
const Util = {
bound: (num, min, max) => Math.max(Math.min(num, max), min)
};
const Config = GM_config([
{ key: 'reverse', label: 'Reverse Scroll', default: false, type: 'bool' },
{ key: 'step', label: 'Change By', default: 5, type: 'number', min: 1, max: 100 },
{ key: 'hud', label: 'Display HUD', default: true, type: 'bool' },
{ key: 'requireShift', label: 'Only handle scroll if holding "Shift" key', default: false, type: 'bool' }
]);
GM_registerMenuCommand('Youtube Scroll Volume Settings', Config.setup);
let config = Config.load();
Config.onsave = newConf => config = newConf;
GM_addStyle(`
.YSV_hud {
display: flex;
justify-content: center;
align-items: center;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
opacity: 0;
transition: opacity 500ms ease 0s;
z-index: 10;
pointer-events: none;
}
.YSV_bar {
background-color: #444;
border: 2px solid white;
width: 80%;
max-width: 800px;
}
.YSV_progress {
transition: width 100ms ease-out 0s;
background-color: #888;
height: 35px;
}
`);
const createHud = () => {
const hud = document.createElement('div');
hud.classList.add('YSV_hud');
hud.innerHTML = '<div class="YSV_bar"><div class="YSV_progress"></div></div>';
return hud;
};
waitForElems({
sel: 'ytd-player',
onmatch(node) {
let id;
const hud = createHud();
const progress = q(hud).q('.YSV_progress');
node.appendChild(hud);
const showHud = volume => {
clearTimeout(id);
progress.style.width = `${volume}%`;
hud.style.opacity = 1;
id = setTimeout(() => hud.style.opacity = 0, 800);
};
node.onwheel = e => {
if(config.requireShift && !e.shiftKey) return;
const player = node.getPlayer();
const dir = (e.deltaY > 0 ? -1 : 1) * (config.reverse ? -1 : 1);
const vol = Util.bound(player.getVolume() + (config.step * dir), 0, 100);
player.setVolume(vol);
if (vol > 0) player.unMute();
if (config.hud) showHud(vol);
e.preventDefault();
e.stopImmediatePropagation();
};
}
});
})();