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Simplify Embedded YouTube Player

Automatically collapse More videos popup in YouTube.

当前为 2025-05-08 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Simplify Embedded YouTube Player
// @description  Automatically collapse More videos popup in YouTube.
// @namespace    https://greasyfork.org/users/1458847
// @license      MIT
// @match        https://www.youtube-nocookie.com/*
// @match        https://www.youtube.com/embed/*
// @version      1.6
// ==/UserScript==

(function () {
    "use strict";

    var style = document.createElement("style");
    style.textContent = `
    div.ytp-pause-overlay{
        visibility: hidden !important;
    }

    a.ytp-watermark{
        visibility: hidden !important;
    }

    .ytp-paid-content-overlay{
        visibility: hidden !important;
    }
    `;

    document.querySelector("head").appendChild(style);

    document.addEventListener(
        "keydown",
        function (event) {
            const targetElement = event.target;

            // dismiss subtitle background opacity setting key (w)
            if (event.key.toLowerCase() === "w") {
                preventPropagation(event);
            }
        }, true);

    window.addEventListener("load", function () {
        setTimeout(() => {
            //clickPlayButton();
            clickCollapseButton();
            //clickPlayButton();
        }, 100);
    });

    function preventPropagation(event){
        event.preventDefault();
        event.stopPropagation();
    }

    function clickElement(selector) {
        const element = document.querySelector(selector);
        if (element) element.click();
    }

    function clickPlayButton() {
        clickElement(".ytp-button.ytp-large-play-button");
    }

    function clickCollapseButton() {
        clickElement(".ytp-button.ytp-collapse");
    }

    function clickSubtitleButton() {
        clickElement(".ytp-button.ytp-subtitles-button");
    }
})();