/**
* @fileoverview added by tsickle
* Generated from: packages/common/http/src/xhr.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import { HttpHeaders } from './headers';
import { HttpErrorResponse, HttpEventType, HttpHeaderResponse, HttpResponse } from './response';
/** @type {?} */
const XSSI_PREFIX = /^\)\]\}',?\n/;
/**
* Determine an appropriate URL for the response, by checking either
* XMLHttpRequest.responseURL or the X-Request-URL header.
* @param {?} xhr
* @return {?}
*/
function getResponseUrl(xhr) {
if ('responseURL' in xhr && xhr.responseURL) {
return xhr.responseURL;
}
if (/^X-Request-URL:/m.test(xhr.getAllResponseHeaders())) {
return xhr.getResponseHeader('X-Request-URL');
}
return null;
}
/**
* A wrapper around the `XMLHttpRequest` constructor.
*
* \@publicApi
* @abstract
*/
export class XhrFactory {
}
if (false) {
/**
* @abstract
* @return {?}
*/
XhrFactory.prototype.build = function () { };
}
/**
* A factory for `HttpXhrBackend` that uses the `XMLHttpRequest` browser API.
*
*/
export class BrowserXhr {
constructor() { }
/**
* @return {?}
*/
build() {
return (/** @type {?} */ ((new XMLHttpRequest())));
}
}
BrowserXhr.decorators = [
{ type: Injectable }
];
/** @nocollapse */
BrowserXhr.ctorParameters = () => [];
/**
* Tracks a response from the server that does not yet have a body.
* @record
*/
function PartialResponse() { }
if (false) {
/** @type {?} */
PartialResponse.prototype.headers;
/** @type {?} */
PartialResponse.prototype.status;
/** @type {?} */
PartialResponse.prototype.statusText;
/** @type {?} */
PartialResponse.prototype.url;
}
/**
* Uses `XMLHttpRequest` to send requests to a backend server.
* @see `HttpHandler`
* @see `JsonpClientBackend`
*
* \@publicApi
*/
export class HttpXhrBackend {
/**
* @param {?} xhrFactory
*/
constructor(xhrFactory) {
this.xhrFactory = xhrFactory;
}
/**
* Processes a request and returns a stream of response events.
* @param {?} req The request object.
* @return {?} An observable of the response events.
*/
handle(req) {
// Quick check to give a better error message when a user attempts to use
// HttpClient.jsonp() without installing the JsonpClientModule
if (req.method === 'JSONP') {
throw new Error(`Attempted to construct Jsonp request without JsonpClientModule installed.`);
}
// Everything happens on Observable subscription.
return new Observable((/**
* @param {?} observer
* @return {?}
*/
(observer) => {
// Start by setting up the XHR object with request method, URL, and withCredentials flag.
/** @type {?} */
const xhr = this.xhrFactory.build();
xhr.open(req.method, req.urlWithParams);
if (!!req.withCredentials) {
xhr.withCredentials = true;
}
// Add all the requested headers.
req.headers.forEach((/**
* @param {?} name
* @param {?} values
* @return {?}
*/
(name, values) => xhr.setRequestHeader(name, values.join(','))));
// Add an Accept header if one isn't present already.
if (!req.headers.has('Accept')) {
xhr.setRequestHeader('Accept', 'application/json, text/plain, */*');
}
// Auto-detect the Content-Type header if one isn't present already.
if (!req.headers.has('Content-Type')) {
/** @type {?} */
const detectedType = req.detectContentTypeHeader();
// Sometimes Content-Type detection fails.
if (detectedType !== null) {
xhr.setRequestHeader('Content-Type', detectedType);
}
}
// Set the responseType if one was requested.
if (req.responseType) {
/** @type {?} */
const responseType = req.responseType.toLowerCase();
// JSON responses need to be processed as text. This is because if the server
// returns an XSSI-prefixed JSON response, the browser will fail to parse it,
// xhr.response will be null, and xhr.responseText cannot be accessed to
// retrieve the prefixed JSON data in order to strip the prefix. Thus, all JSON
// is parsed by first requesting text and then applying JSON.parse.
xhr.responseType = (/** @type {?} */ (((responseType !== 'json') ? responseType : 'text')));
}
// Serialize the request body if one is present. If not, this will be set to null.
/** @type {?} */
const reqBody = req.serializeBody();
// If progress events are enabled, response headers will be delivered
// in two events - the HttpHeaderResponse event and the full HttpResponse
// event. However, since response headers don't change in between these
// two events, it doesn't make sense to parse them twice. So headerResponse
// caches the data extracted from the response whenever it's first parsed,
// to ensure parsing isn't duplicated.
/** @type {?} */
let headerResponse = null;
// partialFromXhr extracts the HttpHeaderResponse from the current XMLHttpRequest
// state, and memoizes it into headerResponse.
/** @type {?} */
const partialFromXhr = (/**
* @return {?}
*/
() => {
if (headerResponse !== null) {
return headerResponse;
}
// Read status and normalize an IE9 bug (http://bugs.jquery.com/ticket/1450).
/** @type {?} */
const status = xhr.status === 1223 ? 204 : xhr.status;
/** @type {?} */
const statusText = xhr.statusText || 'OK';
// Parse headers from XMLHttpRequest - this step is lazy.
/** @type {?} */
const headers = new HttpHeaders(xhr.getAllResponseHeaders());
// Read the response URL from the XMLHttpResponse instance and fall back on the
// request URL.
/** @type {?} */
const url = getResponseUrl(xhr) || req.url;
// Construct the HttpHeaderResponse and memoize it.
headerResponse = new HttpHeaderResponse({ headers, status, statusText, url });
return headerResponse;
});
// Next, a few closures are defined for the various events which XMLHttpRequest can
// emit. This allows them to be unregistered as event listeners later.
// First up is the load event, which represents a response being fully available.
/** @type {?} */
const onLoad = (/**
* @return {?}
*/
() => {
// Read response state from the memoized partial data.
let { headers, status, statusText, url } = partialFromXhr();
// The body will be read out if present.
/** @type {?} */
let body = null;
if (status !== 204) {
// Use XMLHttpRequest.response if set, responseText otherwise.
body = (typeof xhr.response === 'undefined') ? xhr.responseText : xhr.response;
}
// Normalize another potential bug (this one comes from CORS).
if (status === 0) {
status = !!body ? 200 : 0;
}
// ok determines whether the response will be transmitted on the event or
// error channel. Unsuccessful status codes (not 2xx) will always be errors,
// but a successful status code can still result in an error if the user
// asked for JSON data and the body cannot be parsed as such.
/** @type {?} */
let ok = status >= 200 && status < 300;
// Check whether the body needs to be parsed as JSON (in many cases the browser
// will have done that already).
if (req.responseType === 'json' && typeof body === 'string') {
// Save the original body, before attempting XSSI prefix stripping.
/** @type {?} */
const originalBody = body;
body = body.replace(XSSI_PREFIX, '');
try {
// Attempt the parse. If it fails, a parse error should be delivered to the user.
body = body !== '' ? JSON.parse(body) : null;
}
catch (error) {
// Since the JSON.parse failed, it's reasonable to assume this might not have been a
// JSON response. Restore the original body (including any XSSI prefix) to deliver
// a better error response.
body = originalBody;
// If this was an error request to begin with, leave it as a string, it probably
// just isn't JSON. Otherwise, deliver the parsing error to the user.
if (ok) {
// Even though the response status was 2xx, this is still an error.
ok = false;
// The parse error contains the text of the body that failed to parse.
body = (/** @type {?} */ ({ error, text: body }));
}
}
}
if (ok) {
// A successful response is delivered on the event stream.
observer.next(new HttpResponse({
body,
headers,
status,
statusText,
url: url || undefined,
}));
// The full body has been received and delivered, no further events
// are possible. This request is complete.
observer.complete();
}
else {
// An unsuccessful request is delivered on the error channel.
observer.error(new HttpErrorResponse({
// The error in this case is the response body (error from the server).
error: body,
headers,
status,
statusText,
url: url || undefined,
}));
}
});
// The onError callback is called when something goes wrong at the network level.
// Connection timeout, DNS error, offline, etc. These are actual errors, and are
// transmitted on the error channel.
/** @type {?} */
const onError = (/**
* @param {?} error
* @return {?}
*/
(error) => {
const { url } = partialFromXhr();
/** @type {?} */
const res = new HttpErrorResponse({
error,
status: xhr.status || 0,
statusText: xhr.statusText || 'Unknown Error',
url: url || undefined,
});
observer.error(res);
});
// The sentHeaders flag tracks whether the HttpResponseHeaders event
// has been sent on the stream. This is necessary to track if progress
// is enabled since the event will be sent on only the first download
// progerss event.
/** @type {?} */
let sentHeaders = false;
// The download progress event handler, which is only registered if
// progress events are enabled.
/** @type {?} */
const onDownProgress = (/**
* @param {?} event
* @return {?}
*/
(event) => {
// Send the HttpResponseHeaders event if it hasn't been sent already.
if (!sentHeaders) {
observer.next(partialFromXhr());
sentHeaders = true;
}
// Start building the download progress event to deliver on the response
// event stream.
/** @type {?} */
let progressEvent = {
type: HttpEventType.DownloadProgress,
loaded: event.loaded,
};
// Set the total number of bytes in the event if it's available.
if (event.lengthComputable) {
progressEvent.total = event.total;
}
// If the request was for text content and a partial response is
// available on XMLHttpRequest, include it in the progress event
// to allow for streaming reads.
if (req.responseType === 'text' && !!xhr.responseText) {
progressEvent.partialText = xhr.responseText;
}
// Finally, fire the event.
observer.next(progressEvent);
});
// The upload progress event handler, which is only registered if
// progress events are enabled.
/** @type {?} */
const onUpProgress = (/**
* @param {?} event
* @return {?}
*/
(event) => {
// Upload progress events are simpler. Begin building the progress
// event.
/** @type {?} */
let progress = {
type: HttpEventType.UploadProgress,
loaded: event.loaded,
};
// If the total number of bytes being uploaded is available, include
// it.
if (event.lengthComputable) {
progress.total = event.total;
}
// Send the event.
observer.next(progress);
});
// By default, register for load and error events.
xhr.addEventListener('load', onLoad);
xhr.addEventListener('error', onError);
// Progress events are only enabled if requested.
if (req.reportProgress) {
// Download progress is always enabled if requested.
xhr.addEventListener('progress', onDownProgress);
// Upload progress depends on whether there is a body to upload.
if (reqBody !== null && xhr.upload) {
xhr.upload.addEventListener('progress', onUpProgress);
}
}
// Fire the request, and notify the event stream that it was fired.
xhr.send((/** @type {?} */ (reqBody)));
observer.next({ type: HttpEventType.Sent });
// This is the return from the Observable function, which is the
// request cancellation handler.
return (/**
* @return {?}
*/
() => {
// On a cancellation, remove all registered event listeners.
xhr.removeEventListener('error', onError);
xhr.removeEventListener('load', onLoad);
if (req.reportProgress) {
xhr.removeEventListener('progress', onDownProgress);
if (reqBody !== null && xhr.upload) {
xhr.upload.removeEventListener('progress', onUpProgress);
}
}
// Finally, abort the in-flight request.
xhr.abort();
});
}));
}
}
HttpXhrBackend.decorators = [
{ type: Injectable }
];
/** @nocollapse */
HttpXhrBackend.ctorParameters = () => [
{ type: XhrFactory }
];
if (false) {
/**
* @type {?}
* @private
*/
HttpXhrBackend.prototype.xhrFactory;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"xhr.js","sourceRoot":"","sources":["../../../../../../../packages/common/http/src/xhr.ts"],"names":[],"mappings":";;;;;;;;;;;;AAQA,OAAO,EAAC,UAAU,EAAC,MAAM,eAAe,CAAC;AACzC,OAAO,EAAC,UAAU,EAAW,MAAM,MAAM,CAAC;AAG1C,OAAO,EAAC,WAAW,EAAC,MAAM,WAAW,CAAC;AAEtC,OAAO,EAA4B,iBAAiB,EAAa,aAAa,EAAE,kBAAkB,EAAsB,YAAY,EAA0B,MAAM,YAAY,CAAC;;MAE3K,WAAW,GAAG,cAAc;;;;;;;AAMlC,SAAS,cAAc,CAAC,GAAQ;IAC9B,IAAI,aAAa,IAAI,GAAG,IAAI,GAAG,CAAC,WAAW,EAAE;QAC3C,OAAO,GAAG,CAAC,WAAW,CAAC;KACxB;IACD,IAAI,kBAAkB,CAAC,IAAI,CAAC,GAAG,CAAC,qBAAqB,EAAE,CAAC,EAAE;QACxD,OAAO,GAAG,CAAC,iBAAiB,CAAC,eAAe,CAAC,CAAC;KAC/C;IACD,OAAO,IAAI,CAAC;AACd,CAAC;;;;;;;AAOD,MAAM,OAAgB,UAAU;CAE/B;;;;;;IADC,6CAAiC;;;;;;AAQnC,MAAM,OAAO,UAAU;IACrB,gBAAe,CAAC;;;;IAChB,KAAK;QACH,OAAO,mBAAK,CAAC,IAAI,cAAc,EAAE,CAAC,EAAA,CAAC;IACrC,CAAC;;;YALF,UAAU;;;;;;;;AAWX,8BAKC;;;IAJC,kCAAqB;;IACrB,iCAAe;;IACf,qCAAmB;;IACnB,8BAAY;;;;;;;;;AAWd,MAAM,OAAO,cAAc;;;;IACzB,YAAoB,UAAsB;QAAtB,eAAU,GAAV,UAAU,CAAY;IAAG,CAAC;;;;;;IAO9C,MAAM,CAAC,GAAqB;QAC1B,yEAAyE;QACzE,8DAA8D;QAC9D,IAAI,GAAG,CAAC,MAAM,KAAK,OAAO,EAAE;YAC1B,MAAM,IAAI,KAAK,CAAC,2EAA2E,CAAC,CAAC;SAC9F;QAED,iDAAiD;QACjD,OAAO,IAAI,UAAU;;;;QAAC,CAAC,QAAkC,EAAE,EAAE;;;kBAErD,GAAG,GAAG,IAAI,CAAC,UAAU,CAAC,KAAK,EAAE;YACnC,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,MAAM,EAAE,GAAG,CAAC,aAAa,CAAC,CAAC;YACxC,IAAI,CAAC,CAAC,GAAG,CAAC,eAAe,EAAE;gBACzB,GAAG,CAAC,eAAe,GAAG,IAAI,CAAC;aAC5B;YAED,iCAAiC;YACjC,GAAG,CAAC,OAAO,CAAC,OAAO;;;;;YAAC,CAAC,IAAI,EAAE,MAAM,EAAE,EAAE,CAAC,GAAG,CAAC,gBAAgB,CAAC,IAAI,EAAE,MAAM,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,EAAC,CAAC;YAEpF,qDAAqD;YACrD,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,GAAG,CAAC,QAAQ,CAAC,EAAE;gBAC9B,GAAG,CAAC,gBAAgB,CAAC,QAAQ,EAAE,mCAAmC,CAAC,CAAC;aACrE;YAED,oEAAoE;YACpE,IAAI,CAAC,GAAG,CAAC,OAAO,CAAC,GAAG,CAAC,cAAc,CAAC,EAAE;;sBAC9B,YAAY,GAAG,GAAG,CAAC,uBAAuB,EAAE;gBAClD,0CAA0C;gBAC1C,IAAI,YAAY,KAAK,IAAI,EAAE;oBACzB,GAAG,CAAC,gBAAgB,CAAC,cAAc,EAAE,YAAY,CAAC,CAAC;iBACpD;aACF;YAED,6CAA6C;YAC7C,IAAI,GAAG,CAAC,YAAY,EAAE;;sBACd,YAAY,GAAG,GAAG,CAAC,YAAY,CAAC,WAAW,EAAE;gBAEnD,6EAA6E;gBAC7E,6EAA6E;gBAC7E,wEAAwE;gBACxE,+EAA+E;gBAC/E,mEAAmE;gBACnE,GAAG,CAAC,YAAY,GAAG,mBAAA,CAAC,CAAC,YAAY,KAAK,MAAM,CAAC,CAAC,CAAC,CAAC,YAAY,CAAC,CAAC,CAAC,MAAM,CAAC,EAAO,CAAC;aAC/E;;;kBAGK,OAAO,GAAG,GAAG,CAAC,aAAa,EAAE;;;;;;;;gBAQ/B,cAAc,GAA4B,IAAI;;;;kBAI5C,cAAc;;;YAAG,GAAuB,EAAE;gBAC9C,IAAI,cAAc,KAAK,IAAI,EAAE;oBAC3B,OAAO,cAAc,CAAC;iBACvB;;;sBAGK,MAAM,GAAW,GAAG,CAAC,MAAM,KAAK,IAAI,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,CAAC,MAAM;;sBACvD,UAAU,GAAG,GAAG,CAAC,UAAU,IAAI,IAAI;;;sBAGnC,OAAO,GAAG,IAAI,WAAW,CAAC,GAAG,CAAC,qBAAqB,EAAE,CAAC;;;;sBAItD,GAAG,GAAG,cAAc,CAAC,GAAG,CAAC,IAAI,GAAG,CAAC,GAAG;gBAE1C,mDAAmD;gBACnD,cAAc,GAAG,IAAI,kBAAkB,CAAC,EAAC,OAAO,EAAE,MAAM,EAAE,UAAU,EAAE,GAAG,EAAC,CAAC,CAAC;gBAC5E,OAAO,cAAc,CAAC;YACxB,CAAC,CAAA;;;;;kBAMK,MAAM;;;YAAG,GAAG,EAAE;;oBAEd,EAAC,OAAO,EAAE,MAAM,EAAE,UAAU,EAAE,GAAG,EAAC,GAAG,cAAc,EAAE;;;oBAGrD,IAAI,GAAa,IAAI;gBAEzB,IAAI,MAAM,KAAK,GAAG,EAAE;oBAClB,8DAA8D;oBAC9D,IAAI,GAAG,CAAC,OAAO,GAAG,CAAC,QAAQ,KAAK,WAAW,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,YAAY,CAAC,CAAC,CAAC,GAAG,CAAC,QAAQ,CAAC;iBAChF;gBAED,8DAA8D;gBAC9D,IAAI,MAAM,KAAK,CAAC,EAAE;oBAChB,MAAM,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC;iBAC3B;;;;;;oBAMG,EAAE,GAAG,MAAM,IAAI,GAAG,IAAI,MAAM,GAAG,GAAG;gBAEtC,+EAA+E;gBAC/E,gCAAgC;gBAChC,IAAI,GAAG,CAAC,YAAY,KAAK,MAAM,IAAI,OAAO,IAAI,KAAK,QAAQ,EAAE;;;0BAErD,YAAY,GAAG,IAAI;oBACzB,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,WAAW,EAAE,EAAE,CAAC,CAAC;oBACrC,IAAI;wBACF,iFAAiF;wBACjF,IAAI,GAAG,IAAI,KAAK,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;qBAC9C;oBAAC,OAAO,KAAK,EAAE;wBACd,oFAAoF;wBACpF,kFAAkF;wBAClF,2BAA2B;wBAC3B,IAAI,GAAG,YAAY,CAAC;wBAEpB,gFAAgF;wBAChF,qEAAqE;wBACrE,IAAI,EAAE,EAAE;4BACN,mEAAmE;4BACnE,EAAE,GAAG,KAAK,CAAC;4BACX,sEAAsE;4BACtE,IAAI,GAAG,mBAAA,EAAC,KAAK,EAAE,IAAI,EAAE,IAAI,EAAC,EAAsB,CAAC;yBAClD;qBACF;iBACF;gBAED,IAAI,EAAE,EAAE;oBACN,0DAA0D;oBAC1D,QAAQ,CAAC,IAAI,CAAC,IAAI,YAAY,CAAC;wBAC7B,IAAI;wBACJ,OAAO;wBACP,MAAM;wBACN,UAAU;wBACV,GAAG,EAAE,GAAG,IAAI,SAAS;qBACtB,CAAC,CAAC,CAAC;oBACJ,mEAAmE;oBACnE,0CAA0C;oBAC1C,QAAQ,CAAC,QAAQ,EAAE,CAAC;iBACrB;qBAAM;oBACL,6DAA6D;oBAC7D,QAAQ,CAAC,KAAK,CAAC,IAAI,iBAAiB,CAAC;;wBAEnC,KAAK,EAAE,IAAI;wBACX,OAAO;wBACP,MAAM;wBACN,UAAU;wBACV,GAAG,EAAE,GAAG,IAAI,SAAS;qBACtB,CAAC,CAAC,CAAC;iBACL;YACH,CAAC,CAAA;;;;;kBAKK,OAAO;;;;YAAG,CAAC,KAAoB,EAAE,EAAE;sBACjC,EAAC,GAAG,EAAC,GAAG,cAAc,EAAE;;sBACxB,GAAG,GAAG,IAAI,iBAAiB,CAAC;oBAChC,KAAK;oBACL,MAAM,EAAE,GAAG,CAAC,MAAM,IAAI,CAAC;oBACvB,UAAU,EAAE,GAAG,CAAC,UAAU,IAAI,eAAe;oBAC7C,GAAG,EAAE,GAAG,IAAI,SAAS;iBACtB,CAAC;gBACF,QAAQ,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;YACtB,CAAC,CAAA;;;;;;gBAMG,WAAW,GAAG,KAAK;;;;kBAIjB,cAAc;;;;YAAG,CAAC,KAAoB,EAAE,EAAE;gBAC9C,qEAAqE;gBACrE,IAAI,CAAC,WAAW,EAAE;oBAChB,QAAQ,CAAC,IAAI,CAAC,cAAc,EAAE,CAAC,CAAC;oBAChC,WAAW,GAAG,IAAI,CAAC;iBACpB;;;;oBAIG,aAAa,GAA8B;oBAC7C,IAAI,EAAE,aAAa,CAAC,gBAAgB;oBACpC,MAAM,EAAE,KAAK,CAAC,MAAM;iBACrB;gBAED,gEAAgE;gBAChE,IAAI,KAAK,CAAC,gBAAgB,EAAE;oBAC1B,aAAa,CAAC,KAAK,GAAG,KAAK,CAAC,KAAK,CAAC;iBACnC;gBAED,gEAAgE;gBAChE,gEAAgE;gBAChE,gCAAgC;gBAChC,IAAI,GAAG,CAAC,YAAY,KAAK,MAAM,IAAI,CAAC,CAAC,GAAG,CAAC,YAAY,EAAE;oBACrD,aAAa,CAAC,WAAW,GAAG,GAAG,CAAC,YAAY,CAAC;iBAC9C;gBAED,2BAA2B;gBAC3B,QAAQ,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;YAC/B,CAAC,CAAA;;;;kBAIK,YAAY;;;;YAAG,CAAC,KAAoB,EAAE,EAAE;;;;oBAGxC,QAAQ,GAA4B;oBACtC,IAAI,EAAE,aAAa,CAAC,cAAc;oBAClC,MAAM,EAAE,KAAK,CAAC,MAAM;iBACrB;gBAED,oEAAoE;gBACpE,MAAM;gBACN,IAAI,KAAK,CAAC,gBAAgB,EAAE;oBAC1B,QAAQ,CAAC,KAAK,GAAG,KAAK,CAAC,KAAK,CAAC;iBAC9B;gBAED,kBAAkB;gBAClB,QAAQ,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;YAC1B,CAAC,CAAA;YAED,kDAAkD;YAClD,GAAG,CAAC,gBAAgB,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;YACrC,GAAG,CAAC,gBAAgB,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;YAEvC,iDAAiD;YACjD,IAAI,GAAG,CAAC,cAAc,EAAE;gBACtB,oDAAoD;gBACpD,GAAG,CAAC,gBAAgB,CAAC,UAAU,EAAE,cAAc,CAAC,CAAC;gBAEjD,gEAAgE;gBAChE,IAAI,OAAO,KAAK,IAAI,IAAI,GAAG,CAAC,MAAM,EAAE;oBAClC,GAAG,CAAC,MAAM,CAAC,gBAAgB,CAAC,UAAU,EAAE,YAAY,CAAC,CAAC;iBACvD;aACF;YAED,mEAAmE;YACnE,GAAG,CAAC,IAAI,CAAC,mBAAA,OAAO,EAAC,CAAC,CAAC;YACnB,QAAQ,CAAC,IAAI,CAAC,EAAC,IAAI,EAAE,aAAa,CAAC,IAAI,EAAC,CAAC,CAAC;YAE1C,gEAAgE;YAChE,gCAAgC;YAChC;;;YAAO,GAAG,EAAE;gBACV,4DAA4D;gBAC5D,GAAG,CAAC,mBAAmB,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;gBAC1C,GAAG,CAAC,mBAAmB,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;gBACxC,IAAI,GAAG,CAAC,cAAc,EAAE;oBACtB,GAAG,CAAC,mBAAmB,CAAC,UAAU,EAAE,cAAc,CAAC,CAAC;oBACpD,IAAI,OAAO,KAAK,IAAI,IAAI,GAAG,CAAC,MAAM,EAAE;wBAClC,GAAG,CAAC,MAAM,CAAC,mBAAmB,CAAC,UAAU,EAAE,YAAY,CAAC,CAAC;qBAC1D;iBACF;gBAED,wCAAwC;gBACxC,GAAG,CAAC,KAAK,EAAE,CAAC;YACd,CAAC,EAAC;QACJ,CAAC,EAAC,CAAC;IACL,CAAC;;;YAlRF,UAAU;;;;YAEuB,UAAU;;;;;;;IAA9B,oCAA8B","sourcesContent":["/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {Injectable} from '@angular/core';\nimport {Observable, Observer} from 'rxjs';\n\nimport {HttpBackend} from './backend';\nimport {HttpHeaders} from './headers';\nimport {HttpRequest} from './request';\nimport {HttpDownloadProgressEvent, HttpErrorResponse, HttpEvent, HttpEventType, HttpHeaderResponse, HttpJsonParseError, HttpResponse, HttpUploadProgressEvent} from './response';\n\nconst XSSI_PREFIX = /^\\)\\]\\}',?\\n/;\n\n/**\n * Determine an appropriate URL for the response, by checking either\n * XMLHttpRequest.responseURL or the X-Request-URL header.\n */\nfunction getResponseUrl(xhr: any): string|null {\n  if ('responseURL' in xhr && xhr.responseURL) {\n    return xhr.responseURL;\n  }\n  if (/^X-Request-URL:/m.test(xhr.getAllResponseHeaders())) {\n    return xhr.getResponseHeader('X-Request-URL');\n  }\n  return null;\n}\n\n/**\n * A wrapper around the `XMLHttpRequest` constructor.\n *\n * @publicApi\n */\nexport abstract class XhrFactory {\n  abstract build(): XMLHttpRequest;\n}\n\n/**\n * A factory for `HttpXhrBackend` that uses the `XMLHttpRequest` browser API.\n *\n */\n@Injectable()\nexport class BrowserXhr implements XhrFactory {\n  constructor() {}\n  build(): any {\n    return <any>(new XMLHttpRequest());\n  }\n}\n\n/**\n * Tracks a response from the server that does not yet have a body.\n */\ninterface PartialResponse {\n  headers: HttpHeaders;\n  status: number;\n  statusText: string;\n  url: string;\n}\n\n/**\n * Uses `XMLHttpRequest` to send requests to a backend server.\n * @see `HttpHandler`\n * @see `JsonpClientBackend`\n *\n * @publicApi\n */\n@Injectable()\nexport class HttpXhrBackend implements HttpBackend {\n  constructor(private xhrFactory: XhrFactory) {}\n\n  /**\n   * Processes a request and returns a stream of response events.\n   * @param req The request object.\n   * @returns An observable of the response events.\n   */\n  handle(req: HttpRequest<any>): Observable<HttpEvent<any>> {\n    // Quick check to give a better error message when a user attempts to use\n    // HttpClient.jsonp() without installing the JsonpClientModule\n    if (req.method === 'JSONP') {\n      throw new Error(`Attempted to construct Jsonp request without JsonpClientModule installed.`);\n    }\n\n    // Everything happens on Observable subscription.\n    return new Observable((observer: Observer<HttpEvent<any>>) => {\n      // Start by setting up the XHR object with request method, URL, and withCredentials flag.\n      const xhr = this.xhrFactory.build();\n      xhr.open(req.method, req.urlWithParams);\n      if (!!req.withCredentials) {\n        xhr.withCredentials = true;\n      }\n\n      // Add all the requested headers.\n      req.headers.forEach((name, values) => xhr.setRequestHeader(name, values.join(',')));\n\n      // Add an Accept header if one isn't present already.\n      if (!req.headers.has('Accept')) {\n        xhr.setRequestHeader('Accept', 'application/json, text/plain, */*');\n      }\n\n      // Auto-detect the Content-Type header if one isn't present already.\n      if (!req.headers.has('Content-Type')) {\n        const detectedType = req.detectContentTypeHeader();\n        // Sometimes Content-Type detection fails.\n        if (detectedType !== null) {\n          xhr.setRequestHeader('Content-Type', detectedType);\n        }\n      }\n\n      // Set the responseType if one was requested.\n      if (req.responseType) {\n        const responseType = req.responseType.toLowerCase();\n\n        // JSON responses need to be processed as text. This is because if the server\n        // returns an XSSI-prefixed JSON response, the browser will fail to parse it,\n        // xhr.response will be null, and xhr.responseText cannot be accessed to\n        // retrieve the prefixed JSON data in order to strip the prefix. Thus, all JSON\n        // is parsed by first requesting text and then applying JSON.parse.\n        xhr.responseType = ((responseType !== 'json') ? responseType : 'text') as any;\n      }\n\n      // Serialize the request body if one is present. If not, this will be set to null.\n      const reqBody = req.serializeBody();\n\n      // If progress events are enabled, response headers will be delivered\n      // in two events - the HttpHeaderResponse event and the full HttpResponse\n      // event. However, since response headers don't change in between these\n      // two events, it doesn't make sense to parse them twice. So headerResponse\n      // caches the data extracted from the response whenever it's first parsed,\n      // to ensure parsing isn't duplicated.\n      let headerResponse: HttpHeaderResponse|null = null;\n\n      // partialFromXhr extracts the HttpHeaderResponse from the current XMLHttpRequest\n      // state, and memoizes it into headerResponse.\n      const partialFromXhr = (): HttpHeaderResponse => {\n        if (headerResponse !== null) {\n          return headerResponse;\n        }\n\n        // Read status and normalize an IE9 bug (http://bugs.jquery.com/ticket/1450).\n        const status: number = xhr.status === 1223 ? 204 : xhr.status;\n        const statusText = xhr.statusText || 'OK';\n\n        // Parse headers from XMLHttpRequest - this step is lazy.\n        const headers = new HttpHeaders(xhr.getAllResponseHeaders());\n\n        // Read the response URL from the XMLHttpResponse instance and fall back on the\n        // request URL.\n        const url = getResponseUrl(xhr) || req.url;\n\n        // Construct the HttpHeaderResponse and memoize it.\n        headerResponse = new HttpHeaderResponse({headers, status, statusText, url});\n        return headerResponse;\n      };\n\n      // Next, a few closures are defined for the various events which XMLHttpRequest can\n      // emit. This allows them to be unregistered as event listeners later.\n\n      // First up is the load event, which represents a response being fully available.\n      const onLoad = () => {\n        // Read response state from the memoized partial data.\n        let {headers, status, statusText, url} = partialFromXhr();\n\n        // The body will be read out if present.\n        let body: any|null = null;\n\n        if (status !== 204) {\n          // Use XMLHttpRequest.response if set, responseText otherwise.\n          body = (typeof xhr.response === 'undefined') ? xhr.responseText : xhr.response;\n        }\n\n        // Normalize another potential bug (this one comes from CORS).\n        if (status === 0) {\n          status = !!body ? 200 : 0;\n        }\n\n        // ok determines whether the response will be transmitted on the event or\n        // error channel. Unsuccessful status codes (not 2xx) will always be errors,\n        // but a successful status code can still result in an error if the user\n        // asked for JSON data and the body cannot be parsed as such.\n        let ok = status >= 200 && status < 300;\n\n        // Check whether the body needs to be parsed as JSON (in many cases the browser\n        // will have done that already).\n        if (req.responseType === 'json' && typeof body === 'string') {\n          // Save the original body, before attempting XSSI prefix stripping.\n          const originalBody = body;\n          body = body.replace(XSSI_PREFIX, '');\n          try {\n            // Attempt the parse. If it fails, a parse error should be delivered to the user.\n            body = body !== '' ? JSON.parse(body) : null;\n          } catch (error) {\n            // Since the JSON.parse failed, it's reasonable to assume this might not have been a\n            // JSON response. Restore the original body (including any XSSI prefix) to deliver\n            // a better error response.\n            body = originalBody;\n\n            // If this was an error request to begin with, leave it as a string, it probably\n            // just isn't JSON. Otherwise, deliver the parsing error to the user.\n            if (ok) {\n              // Even though the response status was 2xx, this is still an error.\n              ok = false;\n              // The parse error contains the text of the body that failed to parse.\n              body = {error, text: body} as HttpJsonParseError;\n            }\n          }\n        }\n\n        if (ok) {\n          // A successful response is delivered on the event stream.\n          observer.next(new HttpResponse({\n            body,\n            headers,\n            status,\n            statusText,\n            url: url || undefined,\n          }));\n          // The full body has been received and delivered, no further events\n          // are possible. This request is complete.\n          observer.complete();\n        } else {\n          // An unsuccessful request is delivered on the error channel.\n          observer.error(new HttpErrorResponse({\n            // The error in this case is the response body (error from the server).\n            error: body,\n            headers,\n            status,\n            statusText,\n            url: url || undefined,\n          }));\n        }\n      };\n\n      // The onError callback is called when something goes wrong at the network level.\n      // Connection timeout, DNS error, offline, etc. These are actual errors, and are\n      // transmitted on the error channel.\n      const onError = (error: ProgressEvent) => {\n        const {url} = partialFromXhr();\n        const res = new HttpErrorResponse({\n          error,\n          status: xhr.status || 0,\n          statusText: xhr.statusText || 'Unknown Error',\n          url: url || undefined,\n        });\n        observer.error(res);\n      };\n\n      // The sentHeaders flag tracks whether the HttpResponseHeaders event\n      // has been sent on the stream. This is necessary to track if progress\n      // is enabled since the event will be sent on only the first download\n      // progerss event.\n      let sentHeaders = false;\n\n      // The download progress event handler, which is only registered if\n      // progress events are enabled.\n      const onDownProgress = (event: ProgressEvent) => {\n        // Send the HttpResponseHeaders event if it hasn't been sent already.\n        if (!sentHeaders) {\n          observer.next(partialFromXhr());\n          sentHeaders = true;\n        }\n\n        // Start building the download progress event to deliver on the response\n        // event stream.\n        let progressEvent: HttpDownloadProgressEvent = {\n          type: HttpEventType.DownloadProgress,\n          loaded: event.loaded,\n        };\n\n        // Set the total number of bytes in the event if it's available.\n        if (event.lengthComputable) {\n          progressEvent.total = event.total;\n        }\n\n        // If the request was for text content and a partial response is\n        // available on XMLHttpRequest, include it in the progress event\n        // to allow for streaming reads.\n        if (req.responseType === 'text' && !!xhr.responseText) {\n          progressEvent.partialText = xhr.responseText;\n        }\n\n        // Finally, fire the event.\n        observer.next(progressEvent);\n      };\n\n      // The upload progress event handler, which is only registered if\n      // progress events are enabled.\n      const onUpProgress = (event: ProgressEvent) => {\n        // Upload progress events are simpler. Begin building the progress\n        // event.\n        let progress: HttpUploadProgressEvent = {\n          type: HttpEventType.UploadProgress,\n          loaded: event.loaded,\n        };\n\n        // If the total number of bytes being uploaded is available, include\n        // it.\n        if (event.lengthComputable) {\n          progress.total = event.total;\n        }\n\n        // Send the event.\n        observer.next(progress);\n      };\n\n      // By default, register for load and error events.\n      xhr.addEventListener('load', onLoad);\n      xhr.addEventListener('error', onError);\n\n      // Progress events are only enabled if requested.\n      if (req.reportProgress) {\n        // Download progress is always enabled if requested.\n        xhr.addEventListener('progress', onDownProgress);\n\n        // Upload progress depends on whether there is a body to upload.\n        if (reqBody !== null && xhr.upload) {\n          xhr.upload.addEventListener('progress', onUpProgress);\n        }\n      }\n\n      // Fire the request, and notify the event stream that it was fired.\n      xhr.send(reqBody!);\n      observer.next({type: HttpEventType.Sent});\n\n      // This is the return from the Observable function, which is the\n      // request cancellation handler.\n      return () => {\n        // On a cancellation, remove all registered event listeners.\n        xhr.removeEventListener('error', onError);\n        xhr.removeEventListener('load', onLoad);\n        if (req.reportProgress) {\n          xhr.removeEventListener('progress', onDownProgress);\n          if (reqBody !== null && xhr.upload) {\n            xhr.upload.removeEventListener('progress', onUpProgress);\n          }\n        }\n\n        // Finally, abort the in-flight request.\n        xhr.abort();\n      };\n    });\n  }\n}\n"]}