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refactor(xhr_backend): remove facade

This commit is contained in:
Dzmitry Shylovich 2016-11-12 11:57:28 +03:00 committed by Victor Berchet
parent 2524d510bc
commit d3eff6c483
1 changed files with 11 additions and 14 deletions
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25
modules/@angular/http/src/backends/xhr_backend.ts
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@ -8,19 +8,16 @@
import {Injectable} from '@angular/core';
import {__platform_browser_private__} from '@angular/platform-browser';
import {Observable} from 'rxjs/Observable';
import {Observer} from 'rxjs/Observer';
import {ResponseOptions} from '../base_response_options';
import {ContentType, ReadyState, RequestMethod, ResponseContentType, ResponseType} from '../enums';
import {isPresent} from '../facade/lang';
import {Headers} from '../headers';
import {getResponseURL, isSuccess} from '../http_utils';
import {Connection, ConnectionBackend, XSRFStrategy} from '../interfaces';
import {Request} from '../static_request';
import {Response} from '../static_response';
import {BrowserXhr} from './browser_xhr';
import {Observable} from 'rxjs/Observable';
import {Observer} from 'rxjs/Observer';
const XSSI_PREFIX = /^\)\]\}',?\n/;
@ -47,7 +44,7 @@ export class XHRConnection implements Connection {
this.response = new Observable<Response>((responseObserver: Observer<Response>) => {
const _xhr: XMLHttpRequest = browserXHR.build();
_xhr.open(RequestMethod[req.method].toUpperCase(), req.url);
if (isPresent(req.withCredentials)) {
if (req.withCredentials != null) {
_xhr.withCredentials = req.withCredentials;
}
// load event handler
@ -75,7 +72,7 @@ export class XHRConnection implements Connection {
const statusText = _xhr.statusText || 'OK';
let responseOptions = new ResponseOptions({body, status, headers, statusText, url});
if (isPresent(baseResponseOptions)) {
if (baseResponseOptions != null) {
responseOptions = baseResponseOptions.merge(responseOptions);
}
const response = new Response(responseOptions);
@ -96,7 +93,7 @@ export class XHRConnection implements Connection {
status: _xhr.status,
statusText: _xhr.statusText,
});
if (isPresent(baseResponseOptions)) {
if (baseResponseOptions != null) {
responseOptions = baseResponseOptions.merge(responseOptions);
}
responseObserver.error(new Response(responseOptions));
@ -104,12 +101,12 @@ export class XHRConnection implements Connection {
this.setDetectedContentType(req, _xhr);
if (isPresent(req.headers)) {
if (req.headers != null) {
req.headers.forEach((values, name) => _xhr.setRequestHeader(name, values.join(',')));
}
// Select the correct buffer type to store the response
if (isPresent(req.responseType) && isPresent(_xhr.responseType)) {
if (req.responseType != null && _xhr.responseType != null) {
switch (req.responseType) {
case ResponseContentType.ArrayBuffer:
_xhr.responseType = 'arraybuffer';
@ -141,9 +138,9 @@ export class XHRConnection implements Connection {
});
}
setDetectedContentType(req: any /** TODO #9100 */, _xhr: any /** TODO #9100 */) {
setDetectedContentType(req: any /** TODO #9100 */, _xhr: XMLHttpRequest) {
// Skip if a custom Content-Type header is provided
if (isPresent(req.headers) && isPresent(req.headers.get('Content-Type'))) {
if (req.headers != null && req.headers.get('Content-Type') != null) {
return;
}
@ -161,7 +158,7 @@ export class XHRConnection implements Connection {
_xhr.setRequestHeader('content-type', 'text/plain');
break;
case ContentType.BLOB:
let blob = req.blob();
const blob = req.blob();
if (blob.type) {
_xhr.setRequestHeader('content-type', blob.type);
}
@ -185,7 +182,7 @@ export class CookieXSRFStrategy implements XSRFStrategy {
constructor(
private _cookieName: string = 'XSRF-TOKEN', private _headerName: string = 'X-XSRF-TOKEN') {}
configureRequest(req: Request) {
configureRequest(req: Request): void {
const xsrfToken = __platform_browser_private__.getDOM().getCookie(this._cookieName);
if (xsrfToken) {
req.headers.set(this._headerName, xsrfToken);