scramjet/src/client/window.ts

import { locationProxy } from "./location";

export const windowProxy = new Proxy(window, {
  get(target, prop) {
    const propIsString = typeof prop === "string";
    if (propIsString && prop === "location") {
      return locationProxy;
    } else if (
      propIsString &&
      ["window", "top", "parent", "self", "globalThis"].includes(prop)
    ) {
      return windowProxy;
    } else if (propIsString && prop === "$scramjet") {
      return;
    } else if (propIsString && prop === "addEventListener") {
      console.log("addEventListener getteetetetetet");

      return new Proxy(window.addEventListener, {
        apply(target1, thisArg, argArray) {
          window.addEventListener(argArray[0], argArray[1]);
        },
      });
    }

    const value = Reflect.get(target, prop);

    if (typeof value === "function") {
      return value.bind(target);
    }

    return value;
  },

  set(target, prop, newValue) {
    // ensures that no apis are overwritten
    if (
      typeof prop === "string" &&
      ["window", "top", "parent", "self", "globalThis", "location"].includes(
        prop,
      )
    ) {
      return false;
    }

    return Reflect.set(target, prop, newValue);
  },
});