'use strict'; const { deprecate } = require('electron'); if (process.platform === 'darwin') { const { EventEmitter } = require('events'); const { inAppPurchase, InAppPurchase } = process.electronBinding('in_app_purchase'); // inAppPurchase is an EventEmitter. Object.setPrototypeOf(InAppPurchase.prototype, EventEmitter.prototype); EventEmitter.call(inAppPurchase); module.exports = inAppPurchase; } else { module.exports = { purchaseProduct: (productID, quantity, callback) => { throw new Error('The inAppPurchase module can only be used on macOS'); }, canMakePayments: () => false, getReceiptURL: () => '' }; }