BeardedSpice strategy to un/mute Google Meet via media keys/headphones button

GoogleMeet.bsstrategy

//
//  GoogleMeet.js
//  BeardedSpice
//
//  Created by @kane-c.
//  Copyright (c) 2015-2017 GPL v3 http://www.gnu.org/licenses/gpl.html
//

// We put the copyright inside the plist to retain consistent syntax coloring.

BSStrategy = {
  version: 1,
  displayName: "Google Meet",
  accepts: {
    method: "predicateOnTab",
    format: "%K LIKE[c] '*meet.google.com/*'",
    args: ["URL"]
  },
  isPlaying: function () {
    var button = document.querySelector(".nod4rf .JRY2Pb");

    return button && button.getAttribute("data-is-muted") === "false";
  },
  toggle:    function () {
    function simulate(target, evtName) {
      var evt = document.createEvent("MouseEvents");

      evt.initMouseEvent(evtName, true, true, document.defaultView, 0, 0, 0, 0, 0, false, false, false, false, 0, target);
      target.dispatchEvent(evt);
    }
    function simulateClick(target) {
      simulate(target, "mouseover");
      simulate(target, "mousedown");
      simulate(target, "mouseup");
      simulate(target, "mouseout");
    }

    simulateClick(document.querySelector(".nod4rf .JRY2Pb"), "click");
  },
  previous:  function () {},
  next:      function () {},
  pause:     function () {
    var button = document.querySelector(".nod4rf .JRY2Pb");
    if (button.getAttribute("aria-pressed") === "false") {
      function simulate(target, evtName) {
        var evt = document.createEvent("MouseEvents");

        evt.initMouseEvent(evtName, true, true, document.defaultView, 0, 0, 0, 0, 0, false, false, false, false, 0, target);
        target.dispatchEvent(evt);
      }
      function simulateClick(target) {
        simulate(target, "mouseover");
        simulate(target, "mousedown");
        simulate(target, "mouseup");
        simulate(target, "mouseout");
      }

      simulateClick(button, "click");
    }
  },
  favorite:  function () {},
  trackInfo: function () {
    var pathName = window.location.pathname.split("/");
    var track = pathName.pop();
    return {
      track: track,
    };
  }
};