chromium/components/test/data/payments/show_promise/app.js

/*
 * Copyright 2019 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

self.addEventListener('canmakepayment', (evt) => {
  evt.respondWith(true);
});

self.addEventListener('paymentrequest', (evt) => {
  evt.respondWith(
      {methodName: evt.methodData[0].supportedMethods, details: evt.total});
});