Restore App Bar

Restores the appbar used in the classic Hitchhiker YouTube layout

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==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;
}`);
})();