/** * The copyright in this software is being made available under the BSD License, * included below. This software may be subject to other third party and contributor * rights, including patent rights, and no such rights are granted under this license. * * Copyright (c) 2013, Dash Industry Forum. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * Neither the name of Dash Industry Forum nor the names of its * contributors may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ import FactoryMaker from '../../core/FactoryMaker.js'; import Utils from '../../core/Utils.js'; /** * @module XHRLoader * @ignore * @description Manages download of resources via HTTP. */ function XHRLoader() { let instance; let xhr; /** * Load request * @param {CommonMediaLibrary.request.CommonMediaRequest} httpRequest * @param {CommonMediaLibrary.request.CommonMediaResponse} httpResponse */ function load(httpRequest, httpResponse) { xhr = new XMLHttpRequest(); xhr.open(httpRequest.method, httpRequest.url, true); if (httpRequest.responseType) { xhr.responseType = httpRequest.responseType; } if (httpRequest.headers) { for (let header in httpRequest.headers) { let value = httpRequest.headers[header]; if (value) { xhr.setRequestHeader(header, value); } } } xhr.withCredentials = httpRequest.credentials === 'include'; xhr.timeout = httpRequest.timeout; xhr.onload = function(e) { httpResponse.url = this.responseURL; httpResponse.status = this.status; httpResponse.statusText = this.statusText; httpResponse.headers = Utils.parseHttpHeaders(this.getAllResponseHeaders()); httpResponse.data = this.response; httpRequest.customData.onload(e); } xhr.onloadend = httpRequest.customData.onloadend; xhr.onerror = httpRequest.customData.onerror; xhr.onprogress = httpRequest.customData.onprogress; xhr.onabort = httpRequest.customData.onabort; xhr.ontimeout = httpRequest.customData.ontimeout; xhr.send(); httpRequest.customData.abort = abort.bind(this); return true; } function abort() { xhr.onloadend = xhr.onerror = xhr.onprogress = null; // Ignore events from aborted requests. xhr.abort(); } function getXhr() { return xhr } instance = { load, abort, getXhr }; return instance; } XHRLoader.__dashjs_factory_name = 'XHRLoader'; const factory = FactoryMaker.getClassFactory(XHRLoader); export default factory;