Restore App Bar

Restores the appbar used in the classic Hitchhiker YouTube layout

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Restore App Bar
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Restores the appbar used in the classic Hitchhiker YouTube layout
// @author       BowDown097 and whoever made it originally
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?domain=youtube.com
// @grant        GM_addStyle
// ==/UserScript==

if (typeof GM_addStyle !== "function") {
    function GM_addStyle(css) {
        let style = document.createElement('style');
        style.type = 'text/css';
        style.appendChild(document.createTextNode(css));
        const head = document.getElementsByTagName('head')[0];
        if (head) head.appendChild(style);
        else document.documentElement.appendChild(style);
    }
}

function waitForElement(selector) {
    return new Promise(resolve => {
        if (document.querySelector(selector)) {
            return resolve(document.querySelector(selector));
        }
        const observer = new MutationObserver(mutations => {
            if (document.querySelector(selector)) {
                resolve(document.querySelector(selector));
                observer.disconnect();
            }
        });
        observer.observe(document, {
            childList: true,
            subtree: true
        });
    });
}

function navigate(url, browseId) {
    document.querySelector("ytd-app").insertAdjacentHTML("beforeend", '<ytd-guide-entry-renderer class="ytd-guide-entry-renderer navigateTemp"></ytd-guide-entry-renderer>');
    document.querySelector(".navigateTemp").data = {};
    document.querySelector(".navigateTemp").data.navigationEndpoint = {
        "clickTrackingParams": "CJEBELUsGAIiEwi3y-qlp9bxAhVchuUHHSLSCts=",
        "commandMetadata": {
            "webCommandMetadata": {
                "url": url,
                "webPageType": "WEB_PAGE_TYPE_BROWSE",
                "rootVe": 6827,
                "apiUrl": "/youtubei/v1/browse"
            }
        },
        "browseEndpoint": {
            "browseId": browseId
        }
    };
    document.querySelector(".navigateTemp").click();
    document.querySelector(".navigateTemp").remove();
}

function navBar() {
    const hasMyChannel = document.querySelector("#items > ytd-guide-entry-renderer:nth-child(2) .guide-icon").getComputedStyleValue("content") == "url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAOFJREFUeJztlL0Ng0AMhWlSZ5QMkU0o6KjpIlLAHSNkgkyQLbICA6RPT/hEAk8WxwWJKoolS5Z/3vnZhiT5y0cuvtiXZXny3t/run6i2PiIrQKrqvPROdf22gW0JWcN2FhMV3mRH1BsjUVBoaKd9TQ7pYeNTztdpM98tAPmZnPwaQ41QUBLaaDl0mkcLrVxaoKA9nUtmnssxCIG2DZNc0PnNr8IqF0AwGZtDr43eJyyLOWRZdkulEeMnOhS9Gx0GVZkOctnMyRPh93P5wpFOkKx8X192AZ0m09P6W/2c/hteQFIL1T2NRIk0wAAAABJRU5ErkJggg==\")";
    let headers = [{
        text: document.querySelector("ytd-guide-entry-renderer:first-child yt-formatted-string").innerHTML
    }, {
        text: hasMyChannel ? document.querySelector("ytd-guide-entry-renderer:nth-child(3) yt-formatted-string").innerHTML : document.querySelector("ytd-guide-entry-renderer:nth-child(2) yt-formatted-string").innerHTML
    }, {
        text: hasMyChannel ? document.querySelector("ytd-guide-entry-renderer:nth-child(5) yt-formatted-string").innerHTML : document.querySelector("ytd-guide-entry-renderer:nth-child(4) yt-formatted-string").innerHTML
    }];
    
    let appbar = document.createElement("div");
    let appbarNav = document.createElement("ul");
    
    for (const header of headers)
    {
        let item = document.createElement("li");
        let text = document.createElement("span");
        text.href = header.href;
        text.innerHTML = header.text;
        item.appendChild(text);
        appbarNav.appendChild(item);
    }
    
    let home = document.querySelector(`ytd-browse[role="main"][page-subtype="home"]`);
    let trending = document.querySelector(`ytd-browse[role="main"][page-subtype="trending"]`);
    let subscriptions = document.querySelector(`ytd-browse[role="main"][page-subtype="subscriptions"]`);
    
    home?.appendChild(appbar).appendChild(appbarNav);
    trending?.appendChild(appbar).appendChild(appbarNav);
    subscriptions?.appendChild(appbar).appendChild(appbarNav);
    
    appbar.className = "ytcp-main-appbar";
    appbarNav.className = "ytcp-appbar-nav";
    appbarNav.childNodes[0].className = "ytcp-nav-home ytcp-nav-item";
    appbarNav.childNodes[1].className = "ytcp-nav-trending ytcp-nav-item";
    appbarNav.childNodes[2].className = "ytcp-nav-subs ytcp-nav-item";
    
    appbarNav.childNodes[0].addEventListener("click", () => navigate("/", "FEwhat_to_watch"));
    appbarNav.childNodes[1].addEventListener("click", () => navigate("/feed/trending", "FEexplore"));
    appbarNav.childNodes[2].addEventListener("click", () => navigate("/feed/subscriptions", "FEsubscriptions"));
}

function setupNavbar() {
    if (!["/", "/feed/trending", "/feed/subscriptions"].includes(window.location.pathname)) return;
    waitForElement("ytd-guide-entry-renderer").then(() => navBar());
    document.querySelector("[hidden] .ytcp-main-appbar")?.remove();
}

(function() {
    'use strict';
    window.addEventListener("yt-page-data-updated", setupNavbar, false);
    GM_addStyle(`
.ytcp-main-appbar {
    margin: -12px;
	width: 100%;
	text-align: center;
	line-height: 40px;
	height: 40px;
	border-bottom: 1px solid #e8e8e8;
	border-left: 1px solid #e8e8e8;
	background-color: #fff;
	position: fixed;
	z-index: 2001;
	font-size: 13px;
	font-family: Roboto, arial, sans-serif;
}

html:not([dark]) .ytcp-nav-item {
	display: inline-block;
	margin-left: 30px;
}

html:not([dark]) .ytcp-nav-item span {
	display: inline-block;
	color: #666;
	text-decoration: none;
	cursor: pointer;
}

html:not([dark]) .ytcp-nav-item span:hover {
	box-shadow: inset 0 -3px #cc181e;
}

html:not([dark]) [page-subtype="home"] .ytcp-nav-home span,
html:not([dark]) [page-subtype="subscriptions"] .ytcp-nav-subs span,
html:not([dark]) [page-subtype="trending"] .ytcp-nav-trending span {
	box-shadow: inset 0 -3px #cc181e;
	color: #333;
}

html:not([dark]) .ytcp-appbar-nav {
	display: inline-block;
	vertical-align: top;
	overflow: hidden;
}

html[dark] .ytcp-main-appbar {
	width: 100%;
	text-align: center;
	line-height: 40px;
	height: 40px;
	background-color: var(--yt-spec-brand-background-primary);
    border-bottom: 1px solid var(--yt-spec-10-percent-layer);
    border-left: 1px solid var(--yt-spec-10-percent-layer);
	position: fixed;
	z-index: 2001;
	font-size: 13px;
	font-family: Roboto, arial, sans-serif;
	box-shadow: inset 0 1px #0f0f0f;
}

html[dark] .ytcp-nav-item {
	display: inline-block;
	margin-left: 30px;
}

html[dark] .ytcp-nav-item span {
	display: inline-block;
	color: #8f8f8f;
	text-decoration: none;
	cursor: pointer;
}

html[dark] .ytcp-nav-item span:hover {
	box-shadow: inset 0 -3px #dcdcdc;
}

html[dark] [page-subtype="home"] .ytcp-nav-home span,
html[dark] [page-subtype="subscriptions"] .ytcp-nav-subs span,
html[dark] [page-subtype="trending"] .ytcp-nav-trending span {
	box-shadow: inset 0 -3px #dcdcdc;
	color: #c1c1c1;
}

html[dark] .ytcp-appbar-nav {
	display: inline-block;
	vertical-align: top;
	overflow: hidden;
}

.ytcp-load-more-button {
	margin: 20px auto;
	display: block;
	height: 28px;
	border-radius: 2px;
	cursor: pointer;
	font: 11px Roboto, arial, sans-serif;
	padding: 0 10px;
	font-weight: 500;
	outline: 0;
}

.ytcp-load-more-button.ytcp-related {
	margin: 0 auto !important;
}

html:not([dark]) .ytcp-load-more-button {
	border: 1px solid #d3d3d3;
	box-shadow: 0 1px 0 rgba(0, 0, 0, .05);
	background-color: #f8f8f8;
	color: #333;
}

html:not([dark]) .ytcp-load-more-button:hover {
	border-color: #c6c6c6;
	background-color: #f0f0f0;
	box-shadow: 0 1px 0 rgba(0, 0, 0, .1);
}

html:not([dark]) .ytcp-load-more-button:active {
	border-color: #c6c6c6;
	background-color: #e9e9e9;
	box-shadow: inset 0 1px 0 #ddd;
}

html[dark] .ytcp-load-more-button {
	border: 0;
	background-color: #2e2e2e;
	color: #c1c1c1;
}

html[dark] .ytcp-load-more-button:hover {
	background-color: #353535;
}

html[dark] .ytcp-load-more-button:active {
	background-color: #292929;
}

[page-subtype="home"] ytd-two-column-browse-results-renderer,
[page-subtype="trending"] ytd-two-column-browse-results-renderer,
[page-subtype="subscriptions"] ytd-two-column-browse-results-renderer,
[page-subtype="trending"] tp-yt-app-header {
	margin-top: 60px !important;
}`);
})();