video speed for google drive

google-drive-video-tampermonkey.user.js

// ==UserScript==
// @name         video google drive
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://youtube.googleapis.com/embed/*
// @icon         https://www.google.com/s2/favicons?domain=youtube.googleapis.com
// @grant        none
// ==/UserScript==

(function () {
  "use strict";

  const getTarget = (speed = "1.75") => {
    return [
      ...document.querySelectorAll("div.ytp-panel-menu > div.ytp-menuitem"),
    ].find((s) => s.innerText.includes(speed));
  };
  const speedAdd = (speed = 3) => {
    const superfast = getTarget().cloneNode(true);
    superfast.onclick = () => {
      document.getElementsByTagName("video")[0].playbackRate = speed;
      //  document.querySelector("#playSpeedMultiplier").innerText = `${speed}x`;
    };
    superfast.innerText = `${speed}`;
    superfast.id = "ssuper" + speed;

    getTarget().parentNode.appendChild(superfast);
  };

  // set up the mutation observer
  var h1observer = new MutationObserver(function (mutations, me) {
    // mutations is an array of mutations that occurred
    // me is the MutationObserver instance
    var option = getTarget();
    if (option) {
      if (!getTarget("2.25")) {
        speedAdd(2.25);
        speedAdd(2.5);
        speedAdd(2.75);
        speedAdd(3.0);
        speedAdd(3.25);
        speedAdd(3.5);
        speedAdd(4);
        speedAdd(4.5);
        speedAdd(5);
        speedAdd(5.5);
        speedAdd(6);
        speedAdd(7);
        speedAdd(8);
        speedAdd(16);
      }
    }
  });

  // start observing
  h1observer.observe(document, {
    childList: true,
    subtree: true,
  });

  // Your code here...
})();