/* Copyright 2018 Google LLC Use of this source code is governed by an MIT-style license that can be found in the LICENSE file or at https://opensource.org/licenses/MIT. */ import { createHeaders } from './utils/createHeaders.js'; import { concatenate } from './concatenate.js'; import './_version.js'; /** * Takes multiple source Promises, each of which could resolve to a Response, a * ReadableStream, or a [BodyInit](https://fetch.spec.whatwg.org/#bodyinit), * along with a * [HeadersInit](https://fetch.spec.whatwg.org/#typedefdef-headersinit). * * Returns an object exposing a Response whose body consists of each individual * stream's data returned in sequence, along with a Promise which signals when * the stream is finished (useful for passing to a FetchEvent's waitUntil()). * * @param {Array>} sourcePromises * @param {HeadersInit} [headersInit] If there's no `Content-Type` specified, * `'text/html'` will be used by default. * @return {Object<{done: Promise, response: Response}>} * * @memberof workbox-streams */ function concatenateToResponse(sourcePromises, headersInit) { const { done, stream } = concatenate(sourcePromises); const headers = createHeaders(headersInit); const response = new Response(stream, { headers }); return { done, response }; } export { concatenateToResponse };