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							- "use strict";
 
- var __extends = (this && this.__extends) || (function () {
 
-     var extendStatics = function (d, b) {
 
-         extendStatics = Object.setPrototypeOf ||
 
-             ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
 
-             function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
 
-         return extendStatics(d, b);
 
-     }
 
-     return function (d, b) {
 
-         extendStatics(d, b);
 
-         function __() { this.constructor = d; }
 
-         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
 
-     };
 
- })();
 
- Object.defineProperty(exports, "__esModule", { value: true });
 
- var root_1 = require("../../util/root");
 
- var Observable_1 = require("../../Observable");
 
- var Subscriber_1 = require("../../Subscriber");
 
- var map_1 = require("../../operators/map");
 
- function getCORSRequest() {
 
-     if (root_1.root.XMLHttpRequest) {
 
-         return new root_1.root.XMLHttpRequest();
 
-     }
 
-     else if (!!root_1.root.XDomainRequest) {
 
-         return new root_1.root.XDomainRequest();
 
-     }
 
-     else {
 
-         throw new Error('CORS is not supported by your browser');
 
-     }
 
- }
 
- function getXMLHttpRequest() {
 
-     if (root_1.root.XMLHttpRequest) {
 
-         return new root_1.root.XMLHttpRequest();
 
-     }
 
-     else {
 
-         var progId = void 0;
 
-         try {
 
-             var progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'];
 
-             for (var i = 0; i < 3; i++) {
 
-                 try {
 
-                     progId = progIds[i];
 
-                     if (new root_1.root.ActiveXObject(progId)) {
 
-                         break;
 
-                     }
 
-                 }
 
-                 catch (e) {
 
-                 }
 
-             }
 
-             return new root_1.root.ActiveXObject(progId);
 
-         }
 
-         catch (e) {
 
-             throw new Error('XMLHttpRequest is not supported by your browser');
 
-         }
 
-     }
 
- }
 
- function ajaxGet(url, headers) {
 
-     if (headers === void 0) { headers = null; }
 
-     return new AjaxObservable({ method: 'GET', url: url, headers: headers });
 
- }
 
- exports.ajaxGet = ajaxGet;
 
- function ajaxPost(url, body, headers) {
 
-     return new AjaxObservable({ method: 'POST', url: url, body: body, headers: headers });
 
- }
 
- exports.ajaxPost = ajaxPost;
 
- function ajaxDelete(url, headers) {
 
-     return new AjaxObservable({ method: 'DELETE', url: url, headers: headers });
 
- }
 
- exports.ajaxDelete = ajaxDelete;
 
- function ajaxPut(url, body, headers) {
 
-     return new AjaxObservable({ method: 'PUT', url: url, body: body, headers: headers });
 
- }
 
- exports.ajaxPut = ajaxPut;
 
- function ajaxPatch(url, body, headers) {
 
-     return new AjaxObservable({ method: 'PATCH', url: url, body: body, headers: headers });
 
- }
 
- exports.ajaxPatch = ajaxPatch;
 
- var mapResponse = map_1.map(function (x, index) { return x.response; });
 
- function ajaxGetJSON(url, headers) {
 
-     return mapResponse(new AjaxObservable({
 
-         method: 'GET',
 
-         url: url,
 
-         responseType: 'json',
 
-         headers: headers
 
-     }));
 
- }
 
- exports.ajaxGetJSON = ajaxGetJSON;
 
- var AjaxObservable = (function (_super) {
 
-     __extends(AjaxObservable, _super);
 
-     function AjaxObservable(urlOrRequest) {
 
-         var _this = _super.call(this) || this;
 
-         var request = {
 
-             async: true,
 
-             createXHR: function () {
 
-                 return this.crossDomain ? getCORSRequest() : getXMLHttpRequest();
 
-             },
 
-             crossDomain: true,
 
-             withCredentials: false,
 
-             headers: {},
 
-             method: 'GET',
 
-             responseType: 'json',
 
-             timeout: 0
 
-         };
 
-         if (typeof urlOrRequest === 'string') {
 
-             request.url = urlOrRequest;
 
-         }
 
-         else {
 
-             for (var prop in urlOrRequest) {
 
-                 if (urlOrRequest.hasOwnProperty(prop)) {
 
-                     request[prop] = urlOrRequest[prop];
 
-                 }
 
-             }
 
-         }
 
-         _this.request = request;
 
-         return _this;
 
-     }
 
-     AjaxObservable.prototype._subscribe = function (subscriber) {
 
-         return new AjaxSubscriber(subscriber, this.request);
 
-     };
 
-     AjaxObservable.create = (function () {
 
-         var create = function (urlOrRequest) {
 
-             return new AjaxObservable(urlOrRequest);
 
-         };
 
-         create.get = ajaxGet;
 
-         create.post = ajaxPost;
 
-         create.delete = ajaxDelete;
 
-         create.put = ajaxPut;
 
-         create.patch = ajaxPatch;
 
-         create.getJSON = ajaxGetJSON;
 
-         return create;
 
-     })();
 
-     return AjaxObservable;
 
- }(Observable_1.Observable));
 
- exports.AjaxObservable = AjaxObservable;
 
- var AjaxSubscriber = (function (_super) {
 
-     __extends(AjaxSubscriber, _super);
 
-     function AjaxSubscriber(destination, request) {
 
-         var _this = _super.call(this, destination) || this;
 
-         _this.request = request;
 
-         _this.done = false;
 
-         var headers = request.headers = request.headers || {};
 
-         if (!request.crossDomain && !_this.getHeader(headers, 'X-Requested-With')) {
 
-             headers['X-Requested-With'] = 'XMLHttpRequest';
 
-         }
 
-         var contentTypeHeader = _this.getHeader(headers, 'Content-Type');
 
-         if (!contentTypeHeader && !(root_1.root.FormData && request.body instanceof root_1.root.FormData) && typeof request.body !== 'undefined') {
 
-             headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
 
-         }
 
-         request.body = _this.serializeBody(request.body, _this.getHeader(request.headers, 'Content-Type'));
 
-         _this.send();
 
-         return _this;
 
-     }
 
-     AjaxSubscriber.prototype.next = function (e) {
 
-         this.done = true;
 
-         var _a = this, xhr = _a.xhr, request = _a.request, destination = _a.destination;
 
-         var result;
 
-         try {
 
-             result = new AjaxResponse(e, xhr, request);
 
-         }
 
-         catch (err) {
 
-             return destination.error(err);
 
-         }
 
-         destination.next(result);
 
-     };
 
-     AjaxSubscriber.prototype.send = function () {
 
-         var _a = this, request = _a.request, _b = _a.request, user = _b.user, method = _b.method, url = _b.url, async = _b.async, password = _b.password, headers = _b.headers, body = _b.body;
 
-         try {
 
-             var xhr = this.xhr = request.createXHR();
 
-             this.setupEvents(xhr, request);
 
-             if (user) {
 
-                 xhr.open(method, url, async, user, password);
 
-             }
 
-             else {
 
-                 xhr.open(method, url, async);
 
-             }
 
-             if (async) {
 
-                 xhr.timeout = request.timeout;
 
-                 xhr.responseType = request.responseType;
 
-             }
 
-             if ('withCredentials' in xhr) {
 
-                 xhr.withCredentials = !!request.withCredentials;
 
-             }
 
-             this.setHeaders(xhr, headers);
 
-             if (body) {
 
-                 xhr.send(body);
 
-             }
 
-             else {
 
-                 xhr.send();
 
-             }
 
-         }
 
-         catch (err) {
 
-             this.error(err);
 
-         }
 
-     };
 
-     AjaxSubscriber.prototype.serializeBody = function (body, contentType) {
 
-         if (!body || typeof body === 'string') {
 
-             return body;
 
-         }
 
-         else if (root_1.root.FormData && body instanceof root_1.root.FormData) {
 
-             return body;
 
-         }
 
-         if (contentType) {
 
-             var splitIndex = contentType.indexOf(';');
 
-             if (splitIndex !== -1) {
 
-                 contentType = contentType.substring(0, splitIndex);
 
-             }
 
-         }
 
-         switch (contentType) {
 
-             case 'application/x-www-form-urlencoded':
 
-                 return Object.keys(body).map(function (key) { return encodeURIComponent(key) + "=" + encodeURIComponent(body[key]); }).join('&');
 
-             case 'application/json':
 
-                 return JSON.stringify(body);
 
-             default:
 
-                 return body;
 
-         }
 
-     };
 
-     AjaxSubscriber.prototype.setHeaders = function (xhr, headers) {
 
-         for (var key in headers) {
 
-             if (headers.hasOwnProperty(key)) {
 
-                 xhr.setRequestHeader(key, headers[key]);
 
-             }
 
-         }
 
-     };
 
-     AjaxSubscriber.prototype.getHeader = function (headers, headerName) {
 
-         for (var key in headers) {
 
-             if (key.toLowerCase() === headerName.toLowerCase()) {
 
-                 return headers[key];
 
-             }
 
-         }
 
-         return undefined;
 
-     };
 
-     AjaxSubscriber.prototype.setupEvents = function (xhr, request) {
 
-         var progressSubscriber = request.progressSubscriber;
 
-         function xhrTimeout(e) {
 
-             var _a = xhrTimeout, subscriber = _a.subscriber, progressSubscriber = _a.progressSubscriber, request = _a.request;
 
-             if (progressSubscriber) {
 
-                 progressSubscriber.error(e);
 
-             }
 
-             var error;
 
-             try {
 
-                 error = new exports.AjaxTimeoutError(this, request);
 
-             }
 
-             catch (err) {
 
-                 error = err;
 
-             }
 
-             subscriber.error(error);
 
-         }
 
-         xhr.ontimeout = xhrTimeout;
 
-         xhrTimeout.request = request;
 
-         xhrTimeout.subscriber = this;
 
-         xhrTimeout.progressSubscriber = progressSubscriber;
 
-         if (xhr.upload && 'withCredentials' in xhr) {
 
-             if (progressSubscriber) {
 
-                 var xhrProgress_1;
 
-                 xhrProgress_1 = function (e) {
 
-                     var progressSubscriber = xhrProgress_1.progressSubscriber;
 
-                     progressSubscriber.next(e);
 
-                 };
 
-                 if (root_1.root.XDomainRequest) {
 
-                     xhr.onprogress = xhrProgress_1;
 
-                 }
 
-                 else {
 
-                     xhr.upload.onprogress = xhrProgress_1;
 
-                 }
 
-                 xhrProgress_1.progressSubscriber = progressSubscriber;
 
-             }
 
-             var xhrError_1;
 
-             xhrError_1 = function (e) {
 
-                 var _a = xhrError_1, progressSubscriber = _a.progressSubscriber, subscriber = _a.subscriber, request = _a.request;
 
-                 if (progressSubscriber) {
 
-                     progressSubscriber.error(e);
 
-                 }
 
-                 var error;
 
-                 try {
 
-                     error = new exports.AjaxError('ajax error', this, request);
 
-                 }
 
-                 catch (err) {
 
-                     error = err;
 
-                 }
 
-                 subscriber.error(error);
 
-             };
 
-             xhr.onerror = xhrError_1;
 
-             xhrError_1.request = request;
 
-             xhrError_1.subscriber = this;
 
-             xhrError_1.progressSubscriber = progressSubscriber;
 
-         }
 
-         function xhrReadyStateChange(e) {
 
-             return;
 
-         }
 
-         xhr.onreadystatechange = xhrReadyStateChange;
 
-         xhrReadyStateChange.subscriber = this;
 
-         xhrReadyStateChange.progressSubscriber = progressSubscriber;
 
-         xhrReadyStateChange.request = request;
 
-         function xhrLoad(e) {
 
-             var _a = xhrLoad, subscriber = _a.subscriber, progressSubscriber = _a.progressSubscriber, request = _a.request;
 
-             if (this.readyState === 4) {
 
-                 var status_1 = this.status === 1223 ? 204 : this.status;
 
-                 var response = (this.responseType === 'text' ? (this.response || this.responseText) : this.response);
 
-                 if (status_1 === 0) {
 
-                     status_1 = response ? 200 : 0;
 
-                 }
 
-                 if (status_1 < 400) {
 
-                     if (progressSubscriber) {
 
-                         progressSubscriber.complete();
 
-                     }
 
-                     subscriber.next(e);
 
-                     subscriber.complete();
 
-                 }
 
-                 else {
 
-                     if (progressSubscriber) {
 
-                         progressSubscriber.error(e);
 
-                     }
 
-                     var error = void 0;
 
-                     try {
 
-                         error = new exports.AjaxError('ajax error ' + status_1, this, request);
 
-                     }
 
-                     catch (err) {
 
-                         error = err;
 
-                     }
 
-                     subscriber.error(error);
 
-                 }
 
-             }
 
-         }
 
-         xhr.onload = xhrLoad;
 
-         xhrLoad.subscriber = this;
 
-         xhrLoad.progressSubscriber = progressSubscriber;
 
-         xhrLoad.request = request;
 
-     };
 
-     AjaxSubscriber.prototype.unsubscribe = function () {
 
-         var _a = this, done = _a.done, xhr = _a.xhr;
 
-         if (!done && xhr && xhr.readyState !== 4 && typeof xhr.abort === 'function') {
 
-             xhr.abort();
 
-         }
 
-         _super.prototype.unsubscribe.call(this);
 
-     };
 
-     return AjaxSubscriber;
 
- }(Subscriber_1.Subscriber));
 
- exports.AjaxSubscriber = AjaxSubscriber;
 
- var AjaxResponse = (function () {
 
-     function AjaxResponse(originalEvent, xhr, request) {
 
-         this.originalEvent = originalEvent;
 
-         this.xhr = xhr;
 
-         this.request = request;
 
-         this.status = xhr.status;
 
-         this.responseType = xhr.responseType || request.responseType;
 
-         this.response = parseXhrResponse(this.responseType, xhr);
 
-     }
 
-     return AjaxResponse;
 
- }());
 
- exports.AjaxResponse = AjaxResponse;
 
- var AjaxErrorImpl = (function () {
 
-     function AjaxErrorImpl(message, xhr, request) {
 
-         Error.call(this);
 
-         this.message = message;
 
-         this.name = 'AjaxError';
 
-         this.xhr = xhr;
 
-         this.request = request;
 
-         this.status = xhr.status;
 
-         this.responseType = xhr.responseType || request.responseType;
 
-         this.response = parseXhrResponse(this.responseType, xhr);
 
-         return this;
 
-     }
 
-     AjaxErrorImpl.prototype = Object.create(Error.prototype);
 
-     return AjaxErrorImpl;
 
- })();
 
- exports.AjaxError = AjaxErrorImpl;
 
- function parseJson(xhr) {
 
-     if ('response' in xhr) {
 
-         return xhr.responseType ? xhr.response : JSON.parse(xhr.response || xhr.responseText || 'null');
 
-     }
 
-     else {
 
-         return JSON.parse(xhr.responseText || 'null');
 
-     }
 
- }
 
- function parseXhrResponse(responseType, xhr) {
 
-     switch (responseType) {
 
-         case 'json':
 
-             return parseJson(xhr);
 
-         case 'xml':
 
-             return xhr.responseXML;
 
-         case 'text':
 
-         default:
 
-             return ('response' in xhr) ? xhr.response : xhr.responseText;
 
-     }
 
- }
 
- function AjaxTimeoutErrorImpl(xhr, request) {
 
-     exports.AjaxError.call(this, 'ajax timeout', xhr, request);
 
-     this.name = 'AjaxTimeoutError';
 
-     return this;
 
- }
 
- exports.AjaxTimeoutError = AjaxTimeoutErrorImpl;
 
- //# sourceMappingURL=AjaxObservable.js.map
 
 
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