Automatically select your desired video quality and select premium when posibble. (Support YouTube Desktop, Music & Mobile)
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// ==UserScript==
// @name YouTube HD Plus
// @version 2.0.9
// @description Automatically select your desired video quality and select premium when posibble. (Support YouTube Desktop, Music & Mobile)
// @run-at document-body
// @inject-into content
// @match https://www.youtube.com/*
// @match https://m.youtube.com/*
// @match https://music.youtube.com/*
// @exclude https://*.youtube.com/live_chat*
// @exclude https://*.youtube.com/tv*
// @exclude https:/tv.youtube.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant GM.getValue
// @grant GM.setValue
// @author Fznhq
// @namespace https://github.com/fznhq
// @homepageURL https://github.com/fznhq/userscript-collection
// @license GNU GPLv3
// ==/UserScript==
// Icons provided by https://uxwing.com/
(async function () {
"use strict";
const body = document.body;
const head = document.head;
const $host = location.hostname;
const isMobile = $host.includes("m.youtube");
const isMusic = $host.includes("music.youtube");
const listQuality = [144, 240, 360, 480, 720, 1080, 1440, 2160, 2880, 4320];
const defaultQuality = 1080;
let firstSetQuality = true;
let manualOverride = false;
let isUpdated = false;
let settingsClicked = false;
/** @namespace */
const options = {
preferred_quality: defaultQuality,
preferred_premium: true,
updated_id: "",
};
const icons = {
premium: `{"svg":{"viewBox":"-12 -12 147 119"},"path":{"d":"M1 28 20 1a3 3 0 0 1 3-1h77a3 3 0 0 1 3 1l19 27a3 3 0 0 1 1 2 3 3 0 0 1-1 2L64 94a3 3 0 0 1-4 0L1 32a3 3 0 0 1-1-1 3 3 0 0 1 1-3m44 5 17 51 17-51Zm39 0L68 82l46-49ZM56 82 39 33H9zM28 5l13 20L56 5Zm39 0 15 20L95 5Zm33 2L87 27h28zM77 27 61 7 47 27Zm-41 0L22 7 8 27Z"}}`,
quality: `{"svg":{"viewBox":"-12 -12 147 131"},"path":{"fill-rule":"evenodd","d":"M113 57a4 4 0 0 1 2 1l3 4a5 5 0 0 1 1 2 4 4 0 0 1 0 1 4 4 0 0 1 0 2 4 4 0 0 1-1 1l-3 2v1l1 1v2h3a4 4 0 0 1 3 1 4 4 0 0 1 1 2 4 4 0 0 1 0 1l-1 6a4 4 0 0 1-1 3 4 4 0 0 1-3 1h-3l-1 1-1 1v1l2 2a4 4 0 0 1 1 1 4 4 0 0 1-1 3 4 4 0 0 1-1 2l-4 3a4 4 0 0 1-1 1 4 4 0 0 1-2 0 5 5 0 0 1-1 0 4 4 0 0 1-2-1l-2-3a1 1 0 0 1 0 1h-3v3a4 4 0 0 1-1 2 4 4 0 0 1-1 1 4 4 0 0 1-1 1 4 4 0 0 1-2 0h-5a4 4 0 0 1-4-5v-3l-2-1-1-1-2 2a4 4 0 0 1-2 1 4 4 0 0 1-1 0 4 4 0 0 1-2 0 4 4 0 0 1-1-1l-4-4a5 5 0 0 1 0-2 4 4 0 0 1-1-2 4 4 0 0 1 2-3l2-2v-1l-1-2h-2a4 4 0 0 1-2-1 4 4 0 0 1-1-1 4 4 0 0 1-1-1 4 4 0 0 1 0-2v-5a4 4 0 0 1 1-2 5 5 0 0 1 1-1 4 4 0 0 1 1-1 4 4 0 0 1 2 0h3l1-1v-2l-1-2a4 4 0 0 1-1-1 4 4 0 0 1 0-2 4 4 0 0 1 0-2 4 4 0 0 1 1-1l4-3a5 5 0 0 1 2-1 4 4 0 0 1 1-1 4 4 0 0 1 2 1 4 4 0 0 1 1 1l2 2h2l1-1 1-2a4 4 0 0 1 0-2 4 4 0 0 1 1-1 4 4 0 0 1 2-1 4 4 0 0 1 1 0h6a5 5 0 0 1 1 1 4 4 0 0 1 2 1 4 4 0 0 1 0 1 4 4 0 0 1 1 2l-1 3h1l1 1 1 1 3-2a4 4 0 0 1 1-1 4 4 0 0 1 2 0 4 4 0 0 1 1 0M11 0h82a11 11 0 0 1 11 11v30h-1a11 11 0 0 0-2-1h-2V21H5v49h51a12 12 0 0 0 0 2v4h-1v11h4l1 1h1l-1 1a12 12 0 0 0 0 2v1H11A11 11 0 0 1 0 81V11A11 11 0 0 1 11 0m35 31 19 13a3 3 0 0 1 0 4L47 61a3 3 0 0 1-2 0 3 3 0 0 1-3-2V33l1-1a3 3 0 0 1 3-1m4 56V76H29v11ZM24 76H5v5a6 6 0 0 0 6 6h13zm52-60V5H55v11Zm5-11v11h18v-5a6 6 0 0 0-6-6ZM50 16V5H29v11Zm-26 0V5H11a6 6 0 0 0-6 6v5Zm70 56a6 6 0 1 1-6 7 6 6 0 0 1 6-7m-1-8a14 14 0 1 1-13 16 14 14 0 0 1 13-16"}}`,
check_mark: `{"svg":{"viewBox":"-32 -32 186.9 153.8"},"path":{"d":"M1.2 55.5a3.7 3.7 0 0 1 5-5.5l34.1 30.9 76.1-79.7a3.8 3.8 0 0 1 5.4 5.1L43.2 88.7a3.7 3.7 0 0 1-5.2.2L1.2 55.5z"}}`,
arrow: `{"svg":{"class":"transform-icon-svg","viewBox":"-80 -80 227 283","fill":"#aaa"},"path":{"d":"M2 111a7 7 0 1 0 10 10l53-55-5-5 5 5c3-3 3-7 0-10L12 2A7 7 0 1 0 2 12l48 49z"}}`,
};
/**
* @param {string} name
* @param {any} value
*/
function saveOption(name, value) {
GM.setValue(name, (options[name] = value));
}
for (const name in options) {
const saved_option = await GM.getValue(name);
if (saved_option === undefined) saveOption(name, options[name]);
else options[name] = saved_option;
}
/**
* @returns {string}
*/
function generateId() {
return "id" + (Date.now() + Math.random() * 10e20).toString(36);
}
const bridgeName = "bridge-" + generateId();
const bridgeMain = function () {
function handleAPI(ev) {
const data = ev.detail.split("|");
const uniqueId = data.shift();
const [id, fn, ...args] = data;
const player = document.getElementById(id);
const detail = player && player[fn] ? player[fn](...args) : "";
document.dispatchEvent(new CustomEvent(uniqueId, { detail }));
}
function spoofData(ev) {
const item = ev.target.closest("[bridgeName]");
if (item) item.data = {};
}
document.addEventListener("bridgeName", handleAPI);
window.addEventListener("touchstart", spoofData, true);
window.addEventListener("mousedown", spoofData, true);
}.toString();
const policyOptions = { createScript: (script) => script };
const bridgePolicy = window.trustedTypes
? window.trustedTypes.createPolicy(bridgeName, policyOptions)
: policyOptions;
const script = head.appendChild(document.createElement("script"));
script.textContent = bridgePolicy.createScript(
`(${bridgeMain.replace(/bridgeName/g, bridgeName)})();`
);
/**
* @param {string} id
* @param {'getPlaybackQualityLabel' | 'getAvailableQualityData' | 'setPlaybackQualityRange' | 'playVideo'} name
* @param {string[]} args
* @returns {Promise<string>}
*/
function API(id, name, ...args) {
const uniqueId = name + generateId();
const detail = [uniqueId, id, name, ...args].join("|");
return new Promise((resolve) => {
document.addEventListener(uniqueId, function callback(ev) {
resolve(ev.detail);
document.removeEventListener(uniqueId, callback);
});
document.dispatchEvent(new CustomEvent(bridgeName, { detail }));
});
}
/**
* @param {string} name
* @param {object} attributes
* @param {Array} append
* @returns {SVGElement}
*/
function createNS(name, attributes = {}, append = []) {
const el = document.createElementNS("http://www.w3.org/2000/svg", name);
for (const k in attributes) el.setAttributeNS(null, k, attributes[k]);
return el.append(...append), el;
}
for (const name in icons) {
const icon = JSON.parse(icons[name]);
icon.svg = { ...icon.svg, width: "100%", height: "100%" };
icons[name] = createNS("svg", icon.svg, [createNS("path", icon.path)]);
}
/**
* @param {Document | HTMLElement} context
* @param {string} query
* @param {boolean} all
* @returns {HTMLElement | NodeListOf<HTMLElement> | null}
*/
function find(context, query, all = false) {
const property = "querySelector" + (all ? "All" : "");
return context[property](query);
}
/**
* @param {string} query
* @param {boolean} cache
* @returns {() => HTMLElement | null}
*/
function $(query, cache = true) {
let element = null;
return () => (cache && element) || (element = find(document, query));
}
const cachePlayers = {};
const cacheTextQuality = new Set();
const element = {
settings: $(".ytp-settings-menu"),
panel_settings: $(".ytp-settings-menu .ytp-panel-menu"),
movie_player: $("#movie_player", !isMobile),
short_player: $("#shorts-player"),
popup_menu: $("ytd-popup-container ytd-menu-service-item-renderer"),
m_bottom_container: $("bottom-sheet-container:not(:empty)", false),
music_menu_item: $("ytmusic-menu-service-item-renderer[class*=popup]"),
// Reserve Element
premium: document.createElement("div"),
option_text: document.createTextNode(""),
};
const style = head.appendChild(document.createElement("style"));
style.textContent = /*css*/ `
[dir=rtl] svg.transform-icon-svg {
transform: scale(-1, 1);
}
ytmusic-menu-popup-renderer {
min-width: 268.5px !important;
}
#items.ytmusic-menu-popup-renderer {
width: 250px !important;
}
`;
/**
* @param {MutationCallback} callback
* @param {Node} target
* @param {MutationObserverInit | undefined} options
*/
function observer(callback, target = body, options) {
const mutation = new MutationObserver(callback);
mutation.observe(target, options || { subtree: true, childList: true });
}
/**
* @param {string} label
* @returns {number}
*/
function parseQualityLabel(label) {
return parseInt(label.replace(/^(\D+)/, "").slice(0, 4), 10);
}
/**
* @typedef {object} QualityData
* @property {any} formatId
* @property {string} qualityLabel
* @property {string} quality
* @property {boolean} isPlayable
*/
/**
* @param {QualityData[]} qualityData
* @returns {number}
*/
function getPreferredQuality(qualityData) {
return Math.max(
...qualityData
.map((data) => parseQualityLabel(data.qualityLabel))
.filter((quality) => quality <= options.preferred_quality)
);
}
/**
* @param {string} id
* @param {QualityData[]} qualityData
* @returns {QualityData | null | undefined}
*/
function getQuality(id, qualityData) {
const q = { premium: null, normal: null };
const short = id.includes("short");
const preferred = getPreferredQuality(qualityData);
if (!isFinite(preferred)) return;
qualityData.forEach((data) => {
const label = data.qualityLabel;
if (parseQualityLabel(label) == preferred && data.isPlayable) {
if (/premium/i.test(label)) q.premium = data;
else q.normal = data;
}
});
return (options.preferred_premium && !short && q.premium) || q.normal;
}
async function setVideoQuality() {
if (manualOverride) return;
if (isUpdated) return (isUpdated = false);
const id = this.id;
const label = await API(id, "getPlaybackQualityLabel");
const quality = parseQualityLabel(label);
if (quality) {
const qualityData = await API(id, "getAvailableQualityData");
const selected = getQuality(id, qualityData || []);
if (
selected &&
(isUpdated = firstSetQuality || selected.qualityLabel != label)
) {
firstSetQuality = !API(
id,
"setPlaybackQualityRange",
selected.quality,
selected.quality,
selected.formatId
);
}
}
}
/**
* @param {keyof options} optionName
* @param {any} newValue
* @param {HTMLElement} player
* @param {Boolean} override
*/
function savePreferred(optionName, newValue, player, override) {
if (override) manualOverride = false;
saveOption(optionName, newValue);
saveOption("updated_id", generateId());
setVideoQuality.call(player, (isUpdated = false));
}
/**
* @param {string} className
* @param {Array} append
* @returns {HTMLDivElement}
*/
function itemElement(className = "", append = []) {
const el = document.createElement("div");
el.className = "ytp-menuitem" + (className ? "-" + className : "");
return el.append(...append), el;
}
function togglePremium() {
element.premium.setAttribute("aria-checked", options.preferred_premium);
}
/**
* @param {Text | undefined} nodeText
*/
function setTextQuality(nodeText) {
if (nodeText) cacheTextQuality.add(nodeText);
cacheTextQuality.forEach((qualityText) => {
qualityText.textContent = options.preferred_quality + "p";
});
}
/**
* @param {HTMLElement} element
* @returns {DOMRect}
*/
function getRect(element) {
return element.getBoundingClientRect();
}
/**
* @param {Element[]} elements
*/
function removeAttributes(elements) {
elements.forEach((element) => {
element.textContent = "";
Array.from(element.attributes).forEach((attr) => {
if (attr.name != "class") element.removeAttribute(attr.name);
});
});
}
/**
* @param {NodeListOf<Element>} element
* @returns {HTMLElement}
*/
function firstOnly(element) {
for (let i = 1; i < element.length; i++) element[i].remove();
return element[0];
}
/**
* @param {Object} param
* @param {HTMLElement} param.menuItem
* @param {SVGSVGElement | undefined} param.icon
* @param {string} param.label
* @param {Boolean} param.selected
*/
function parseItem({
menuItem,
icon = icons.quality,
label = "Preferred Quality",
selected = true,
}) {
const item = body.appendChild(menuItem.cloneNode(true));
const iIcon = firstOnly(find(item, "c3-icon, yt-icon", true));
const iText = firstOnly(
find(item, "[role=text], yt-formatted-string", true)
);
const optionLabel = iText.cloneNode();
const optionIcon = iIcon.cloneNode();
const wrapperIcon = (icon) => {
return itemElement(" yt-icon-shape yt-spec-icon-shape", [icon]);
};
item.setAttribute(bridgeName, "");
iText.after(optionLabel, optionIcon);
removeAttributes([iIcon, iText, optionIcon, optionLabel]);
if (selected) {
optionIcon.append(wrapperIcon(icons.arrow));
optionLabel.style.marginInline = "auto 0";
optionLabel.style.color = "#aaa";
optionLabel.append(element.option_text);
setTextQuality(element.option_text);
} else optionIcon.remove();
if (icon) iIcon.append(wrapperIcon(icon.cloneNode(true)));
iText.textContent = label;
return item.remove(), item;
}
/**
* @param {HTMLElement} menuItem
* @returns {{preferred: HTMLElement, items: HTMLElement[]}}
*/
function listQualityToItem(menuItem) {
const name = "preferred_quality";
const preferredIndex = listQuality.indexOf(options[name]);
const items = listQuality.map((quality, i) => {
const icon = preferredIndex == i && icons.check_mark;
const label = quality + "p";
const item = parseItem({ menuItem, icon, label, selected: false });
item.addEventListener("click", () => {
body.click();
body.dispatchEvent(new Event("tap"));
savePreferred(name, quality, element.movie_player(), true);
});
return item;
});
return { preferred: items[preferredIndex], items: items.reverse() };
}
/**
* @param {HTMLElement} player
*/
function addVideoListener(player) {
const cache = cachePlayers[player.id];
const video = find(player, "video");
if (!cache || cache[1] !== video) {
cachePlayers[player.id] = [player, video];
const fn = setVideoQuality.bind(player);
video.addEventListener("play", () => setTimeout(fn, 200));
video.addEventListener("resize", fn);
}
}
/**
* @param {'watch' | 'short'} type
* @returns {boolean}
*/
function isVideoPage(type) {
const types = type ? [type] : ["watch", "short"];
return types.some((type) => location.pathname.startsWith("/" + type));
}
function resetState() {
firstSetQuality = true;
isUpdated = false;
manualOverride = false;
}
async function syncOptions() {
if ((await GM.getValue("updated_id")) != options.updated_id) {
isUpdated = false;
for (const name in options) options[name] = await GM.getValue(name);
togglePremium();
setTextQuality();
for (const id in cachePlayers) {
const [player, video] = cachePlayers[id];
if (!video.paused) setVideoQuality.call(player);
}
}
}
(function checkOptions() {
setTimeout(() => syncOptions().then(checkOptions), 1e3);
})();
(function music() {
if (!isMusic) return;
/**
* @param {HTMLElement} menuItem
*/
function musicPopupObserver(menuItem) {
const dropdown = menuItem.closest("tp-yt-iron-dropdown");
const menu = menuItem.closest("#items");
const item = parseItem({ menuItem });
const addItem = () => {
if (settingsClicked) menu.append(item), setTextQuality();
};
item.addEventListener("click", () => {
menu.textContent = "";
menu.append(...listQualityToItem(item).items);
document.dispatchEvent(new Event("resize", { bubbles: true }));
});
addItem();
observer(addItem, dropdown, { attributeFilter: ["aria-hidden"] });
find(item, "yt-formatted-string + yt-icon").style.marginInline = 0;
}
function musicSetSettingsClicked(/** @type {MouseEvent} */ ev) {
settingsClicked = !!ev.target.closest(
"#main-panel [class*=menu], .middle-controls-buttons [class*=menu]"
);
}
window.addEventListener("tap", musicSetSettingsClicked, true);
window.addEventListener("click", musicSetSettingsClicked, true);
observer((_, observe) => {
const player = element.movie_player();
const menuItem = element.music_menu_item();
if (player && !cachePlayers[player.id]) addVideoListener(player);
if (menuItem) {
observe.disconnect();
musicPopupObserver(menuItem);
}
});
})();
(function mobile() {
if (!isMobile) return;
/** @type {HTMLElement} */
let listCustomMenuItem = null;
const customMenuHashId = "custom-bottom-menu";
const queryItem = "[role=menuitem], ytm-menu-service-item-renderer";
/**
* @param {HTMLElement} container
*/
function customMenu(container) {
location.replace("#" + customMenuHashId);
listCustomMenuItem = container.cloneNode(true);
listCustomMenuItem.addEventListener("click", () => history.back());
const item = find(listCustomMenuItem, queryItem);
const menu = item.parentElement;
const header = find(listCustomMenuItem, "#header-wrapper");
const content = find(listCustomMenuItem, "#content-wrapper");
const listQualityItems = listQualityToItem(item);
menu.textContent = "";
menu.append(...listQualityItems.items);
header.remove();
content.style.maxHeight = "250px";
body.style.overflow = "hidden";
container.parentElement.parentElement.append(listCustomMenuItem);
const contentTop = getRect(content).top;
const preferredQualityRect = getRect(listQualityItems.preferred);
const realTop = preferredQualityRect.top - contentTop;
content.scrollTo(0, realTop - preferredQualityRect.height * 2);
}
function mobileQualityMenu() {
const container = element.m_bottom_container();
if (container) {
settingsClicked = false;
const menuItem = find(container, queryItem);
const item = parseItem({ menuItem });
item.addEventListener("click", () => customMenu(container));
menuItem.parentElement.append(item);
}
}
function mobileSetSettingsClicked(/** @type {MouseEvent} */ ev) {
if (isVideoPage() && !element.m_bottom_container()) {
settingsClicked = !!ev.target.closest(
"player-top-controls .player-settings-icon, shorts-video ytm-bottom-sheet-renderer"
);
}
}
let menuStep = 0;
function mobileSetOverride(/** @type {MouseEvent} */ ev) {
if (manualOverride || listCustomMenuItem) return;
if (!element.m_bottom_container()) menuStep = 0;
if (menuStep++ == 2) {
manualOverride = !!ev.target.closest("[role=menuitem]");
}
}
function mobilePlayerUpdated(/** @type {CustomEvent} */ ev) {
if (isVideoPage() && ev.detail.type == "newdata") resetState();
}
function mobileHandlePressBack(/** @type {HashChangeEvent} */ ev) {
if (listCustomMenuItem && ev.oldURL.includes(customMenuHashId)) {
listCustomMenuItem = listCustomMenuItem.remove();
body.style.overflow = "";
}
}
window.addEventListener("click", mobileSetSettingsClicked, true);
window.addEventListener("click", mobileSetOverride, true);
window.addEventListener("hashchange", mobileHandlePressBack);
document.addEventListener("video-data-change", mobilePlayerUpdated);
observer(() => {
const player = element.movie_player();
if (player) {
addVideoListener(player);
const unstarted = player.className.includes("unstarted-mode");
if (unstarted && isVideoPage()) API(player.id, "playVideo");
}
if (settingsClicked) mobileQualityMenu();
});
})();
(function desktop() {
if (isMusic || isMobile) return;
/**
* @param {SVGSVGElement} svgIcon
* @param {string} textLabel
* @param {Boolean} checkbox
* @returns {{item: HTMLDivElement, content: HTMLDivElement}}
*/
function createMenuItem(svgIcon, textLabel, checkbox) {
const inner = checkbox ? [itemElement("toggle-checkbox")] : [];
const content = itemElement("content", inner);
const icon = itemElement("icon", [svgIcon.cloneNode(true)]);
const label = itemElement("label", [textLabel]);
const item = itemElement("", [icon, label, content]);
return (icon.style.fill = "currentColor"), { item, content };
}
function premiumMenu() {
const name = "preferred_premium";
const menu = (element.premium = createMenuItem(
icons.premium,
"Preferred Premium",
true
).item);
menu.addEventListener("click", () => {
savePreferred(name, !options[name], element.movie_player());
togglePremium();
});
return togglePremium(), menu;
}
/**
* @param {HTMLElement} content
* @param {HTMLElement} player
*/
function qualityOption(content, player) {
const name = "preferred_quality";
const text = document.createTextNode("");
setTextQuality(text);
content.style.cursor = "pointer";
content.style.fontWeight = 500;
content.style.wordSpacing = "2rem";
content.append("< ", text, " >");
content.addEventListener("click", (ev) => {
const threshold = content.clientWidth / 2;
const clickPos = ev.clientX - getRect(content).left;
const length = listQuality.length - 1;
let pos = listQuality.indexOf(options[name]);
if (
(clickPos < threshold && pos > 0 && pos--) ||
(clickPos > threshold && pos < length && ++pos)
) {
savePreferred(name, listQuality[pos], player, true);
setTextQuality();
}
});
}
function qualityMenu() {
const menu = createMenuItem(icons.quality, "Preferred Quality");
menu.item.style.cursor = "default";
menu.content.style.fontSize = "130%";
qualityOption(menu.content, element.movie_player());
return menu.item;
}
/**
* @param {HTMLElement} menuItem
* @returns {HTMLElement}
*/
function shortQualityMenu(menuItem) {
const item = parseItem({ menuItem, selected: false });
const container = find(item, "yt-formatted-string:last-of-type");
const option = document.createElement("div");
item.style.userSelect = "none";
item.style.cursor = "default";
container.append(option);
container.style.minWidth = "130px";
option.style.margin = container.style.margin = "0 auto";
option.style.width = "fit-content";
option.style.paddingInline = "12px";
qualityOption(option, element.short_player());
return item;
}
function setOverride(/** @type {MouseEvent} */ ev) {
manualOverride =
!manualOverride &&
!!ev.target.closest(".ytp-settings-menu [role=menuitemradio]");
}
function playerUpdated(/** @type {CustomEvent} */ ev) {
if (!isVideoPage()) return;
const allowed = [element.movie_player(), element.short_player()];
const player = allowed.find((player) => ev.target.contains(player));
if (player) {
resetState();
addVideoListener(player);
}
}
let shortMenuItem = itemElement("dummy");
function initShortMenu() {
const menu = isVideoPage("short") && element.popup_menu();
if (menu && !menu.closest("[aria-hidden=true]")) {
shortMenuItem.remove();
shortMenuItem = shortQualityMenu(menu);
menu.parentElement.append(shortMenuItem);
}
}
window.addEventListener("click", initShortMenu);
observer((_, observe) => {
const movie_player = element.movie_player();
const short_player = element.short_player();
if (short_player) addVideoListener(short_player);
if (movie_player) {
addVideoListener(movie_player);
element.panel_settings().append(premiumMenu(), qualityMenu());
element.settings().addEventListener("click", setOverride, true);
document.addEventListener("yt-player-updated", playerUpdated);
observe.disconnect();
}
});
})();
})();