Redirect YouTube Shorts

Seamlessly redirect YouTube Shorts to the regular video player WITHOUT a page reload
当前为 2025-06-21 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Redirect YouTube Shorts
// @version      1.0.3
// @description  Seamlessly redirect YouTube Shorts to the regular video player WITHOUT a page reload
// @run-at       document-start
// @inject-into  page
// @match        https://www.youtube.com/*
// @exclude      https://*.youtube.com/live_chat*
// @exclude      https://*.youtube.com/embed*
// @exclude      https://*.youtube.com/tv*
// @exclude      https:/tv.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @author       Fznhq
// @namespace    https://github.com/fznhq
// @homepageURL  https://github.com/fznhq/userscript-collection
// @license      GNU GPLv3
// ==/UserScript==

(function () {
    const shortIdRegex = /(?:shorts\/)([^#\&\?]*)/;

    /**
     * @param {string} url
     * @returns {string | null}
     */
    function parseId(url) {
        url = url.match(shortIdRegex);
        return url && url[1];
    }

    const shortId = parseId(location.href);
    if (shortId) return location.replace("/watch?v=" + shortId);

    /** @type {Function | undefined} */
    let cleanupTask = undefined;

    function runCleanup() {
        if (cleanupTask) cleanupTask = cleanupTask();
    }

    /**
     * @param {object} obj
     * @param {string} target
     * @returns {any}
     */
    function dig(obj, target) {
        if (obj && typeof obj == "object") {
            if (target in obj) return obj[target];
            for (const k in obj) {
                const result = dig(obj[k], target);
                if (result !== undefined) return result;
            }
        }
    }

    /**
     * @param {string} linkQuery
     * @param {string} key
     * @param {string} type
     * @returns {{a: HTMLAnchorElement, data: object} | undefined}
     */
    function findData(linkQuery, key, type) {
        for (let element of document.querySelectorAll(linkQuery)) {
            let data;

            while (
                element.id != "contents" &&
                !(element.data && element.data.contents) &&
                !(data = dig(element.data, key))
            ) {
                element = element.parentElement;
            }

            if (data && !JSON.stringify(data).includes(type)) continue;
            if (data) return { a: element.querySelector("a"), data };
        }
    }

    /**
     * @param {string} id
     * @returns {boolean}
     */
    function redirectShort(id) {
        const onTap = findData(
            `#contents a[href*="${id}"]`,
            "onTap",
            "TYPE_SHORTS"
        );
        const navEnpoint = findData(
            "#contents a[class*=thumbnail][href]",
            "navigationEndpoint",
            "TYPE_WATCH"
        );

        if (!onTap || !navEnpoint) return false;

        const trackingParams = dig(onTap.data, "clickTrackingParams");
        const metadataEndpoint = dig(navEnpoint.data, "webCommandMetadata");
        const wathcEndpoint = dig(navEnpoint.data, "watchEndpoint");

        const prevTracking = navEnpoint.data.clickTrackingParams;
        const prevUrl = metadataEndpoint.url;
        const prevId = wathcEndpoint.videoId;
        const prevStart = wathcEndpoint.startTimeSeconds;

        function setData(start, id, url, params) {
            if (prevStart) wathcEndpoint.startTimeSeconds = start;
            wathcEndpoint.videoId = id;
            metadataEndpoint.url = url;
            navEnpoint.data.clickTrackingParams = params;
        }

        setData(0, id, `/watch?v=${id}`, trackingParams);
        navEnpoint.a.click();
        cleanupTask = () => setData(prevStart, prevId, prevUrl, prevTracking);

        return true;
    }

    function handleShortClick(/** @type {MouseEvent} */ ev) {
        /** @type {HTMLElement} */
        const target = ev.target;

        if (target.closest) {
            const short = target.closest("a[href*=short]");

            if (short && redirectShort(parseId(short.href))) {
                ev.stopPropagation();
                ev.preventDefault();
            }
        }
    }

    window.addEventListener("click", handleShortClick, true);
    document.addEventListener("yt-navigate-finish", runCleanup);
})();
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