penpal/es5/child/validateWindowIsIframe.js

A promise-based library for communicating with iframes via postMessage.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _enums = require("../enums");

var _default = () => {
  if (window === window.top) {
    const error = new Error('connectToParent() must be called within an iframe');
    error.code = _enums.ErrorCode.NotInIframe;
    throw error;
  }
};

exports.default = _default;