Restore App Bar

Restores the appbar used in the classic Hitchhiker YouTube layout

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

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