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Remove ie8/9 special CORS treatment and btoa polyfill

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This commit is contained in:
Rikki Gibson
2018-07-21 10:27:39 -07:00
committed by Khaled Garbaya
parent 0bb9aaf726
commit 5c754e6e07
1 changed files with 2 additions and 19 deletions
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lib/adapters/xhr.js
+2 -19
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@@ -6,7 +6,6 @@ var buildURL = require('./../helpers/buildURL');
var parseHeaders = require('./../helpers/parseHeaders');
var isURLSameOrigin = require('./../helpers/isURLSameOrigin');
var createError = require('../core/createError');
var btoa = (typeof window !== 'undefined' && window.btoa && window.btoa.bind(window)) || require('./../helpers/btoa');
module.exports = function xhrAdapter(config) {
return new Promise(function dispatchXhrRequest(resolve, reject) {
@@ -18,22 +17,6 @@ module.exports = function xhrAdapter(config) {
}
var request = new XMLHttpRequest();
var loadEvent = 'onreadystatechange';
var xDomain = false;
// For IE 8/9 CORS support
// Only supports POST and GET calls and doesn't returns the response headers.
// DON'T do this for testing b/c XMLHttpRequest is mocked, not XDomainRequest.
if (process.env.NODE_ENV !== 'test' &&
typeof window !== 'undefined' &&
window.XDomainRequest && !('withCredentials' in request) &&
!isURLSameOrigin(config.url)) {
request = new window.XDomainRequest();
loadEvent = 'onload';
xDomain = true;
request.onprogress = function handleProgress() {};
request.ontimeout = function handleTimeout() {};
}
// HTTP basic authentication
if (config.auth) {
@@ -48,8 +31,8 @@ module.exports = function xhrAdapter(config) {
request.timeout = config.timeout;
// Listen for ready state
request[loadEvent] = function handleLoad() {
if (!request || (request.readyState !== 4 && !xDomain)) {
request.onreadystatechange = function handleLoad() {
if (!request || request.readyState !== 4) {
return;
}