expose-topLevelComponents.js

// ==UserScript==
// @name         Expose topLevelComponents
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Expose Desmos's topLevelComponents as window._topLevelComponents. The global window._topLevelComponents is available after Desmos loads. Make sure to run at document-start.
// @author       fireflame241
// @match        https://www.desmos.com/calculator
// @icon         https://www.google.com/s2/favicons?sz=64&domain=desmos.com
// @grant        none
// ==/UserScript==

let oldDefine;

function newDefine(moduleName, dependencies, definition) {
  if (moduleName === "main/calc_desktop") {
    const itlc = window.require("main/instantiate-top-level-components");
    const currInstantiate = itlc.default;
    itlc.default = function () {
      window._topLevelComponents = currInstantiate(...arguments);
      return window._topLevelComponents;
    };
  }
  return oldDefine(...arguments);
}

// without this, you get Error: touchtracking missing jquery
newDefine.amd = {
  jQuery: true,
};

if (window.ALMOND_OVERRIDES !== undefined) {
  window.alert(
    "Warning: you have another script installed that overrides modules definitions. " +
      "This is incompatible with Expose topLevelComponents" +
      "so try disabling other Tampermonkey scripts and DesModder."
  );
}

// trick to override `define`s
window.ALMOND_OVERRIDES = new Proxy(
  {},
  {
    get(target, prop, receiver) {
      if (prop === "define") {
        oldDefine = window.define;
        return newDefine;
      } else {
        return Reflect.get(target, prop, receiver);
      }
    },
  }
);