@angular/http
Version:
Angular - the http service
1,292 lines (1,279 loc) • 79.7 kB
JavaScript
/**
* @license Angular v2.3.1
* (c) 2010-2016 Google, Inc. https://angular.io/
* License: MIT
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('rxjs/Observable'), require('@angular/platform-browser')) :
typeof define === 'function' && define.amd ? define(['exports', '@angular/core', 'rxjs/Observable', '@angular/platform-browser'], factory) :
(factory((global.ng = global.ng || {}, global.ng.http = global.ng.http || {}),global.ng.core,global.Rx,global.ng.platformBrowser));
}(this, function (exports,_angular_core,rxjs_Observable,_angular_platformBrowser) { 'use strict';
/**
* A backend for http that uses the `XMLHttpRequest` browser API.
* *
* Take care not to evaluate this in non-browser contexts.
* *
*/
var BrowserXhr = (function () {
function BrowserXhr() {
}
/**
* @return {?}
*/
BrowserXhr.prototype.build = function () { return ((new XMLHttpRequest())); };
BrowserXhr.decorators = [
{ type: _angular_core.Injectable },
];
/** @nocollapse */
BrowserXhr.ctorParameters = function () { return []; };
return BrowserXhr;
}());
var RequestMethod = {};
RequestMethod.Get = 0;
RequestMethod.Post = 1;
RequestMethod.Put = 2;
RequestMethod.Delete = 3;
RequestMethod.Options = 4;
RequestMethod.Head = 5;
RequestMethod.Patch = 6;
RequestMethod[RequestMethod.Get] = "Get";
RequestMethod[RequestMethod.Post] = "Post";
RequestMethod[RequestMethod.Put] = "Put";
RequestMethod[RequestMethod.Delete] = "Delete";
RequestMethod[RequestMethod.Options] = "Options";
RequestMethod[RequestMethod.Head] = "Head";
RequestMethod[RequestMethod.Patch] = "Patch";
var ReadyState = {};
ReadyState.Unsent = 0;
ReadyState.Open = 1;
ReadyState.HeadersReceived = 2;
ReadyState.Loading = 3;
ReadyState.Done = 4;
ReadyState.Cancelled = 5;
ReadyState[ReadyState.Unsent] = "Unsent";
ReadyState[ReadyState.Open] = "Open";
ReadyState[ReadyState.HeadersReceived] = "HeadersReceived";
ReadyState[ReadyState.Loading] = "Loading";
ReadyState[ReadyState.Done] = "Done";
ReadyState[ReadyState.Cancelled] = "Cancelled";
var ResponseType = {};
ResponseType.Basic = 0;
ResponseType.Cors = 1;
ResponseType.Default = 2;
ResponseType.Error = 3;
ResponseType.Opaque = 4;
ResponseType[ResponseType.Basic] = "Basic";
ResponseType[ResponseType.Cors] = "Cors";
ResponseType[ResponseType.Default] = "Default";
ResponseType[ResponseType.Error] = "Error";
ResponseType[ResponseType.Opaque] = "Opaque";
var ContentType = {};
ContentType.NONE = 0;
ContentType.JSON = 1;
ContentType.FORM = 2;
ContentType.FORM_DATA = 3;
ContentType.TEXT = 4;
ContentType.BLOB = 5;
ContentType.ARRAY_BUFFER = 6;
ContentType[ContentType.NONE] = "NONE";
ContentType[ContentType.JSON] = "JSON";
ContentType[ContentType.FORM] = "FORM";
ContentType[ContentType.FORM_DATA] = "FORM_DATA";
ContentType[ContentType.TEXT] = "TEXT";
ContentType[ContentType.BLOB] = "BLOB";
ContentType[ContentType.ARRAY_BUFFER] = "ARRAY_BUFFER";
var ResponseContentType = {};
ResponseContentType.Text = 0;
ResponseContentType.Json = 1;
ResponseContentType.ArrayBuffer = 2;
ResponseContentType.Blob = 3;
ResponseContentType[ResponseContentType.Text] = "Text";
ResponseContentType[ResponseContentType.Json] = "Json";
ResponseContentType[ResponseContentType.ArrayBuffer] = "ArrayBuffer";
ResponseContentType[ResponseContentType.Blob] = "Blob";
/**
* Polyfill for [Headers](https://developer.mozilla.org/en-US/docs/Web/API/Headers/Headers), as
* specified in the [Fetch Spec](https://fetch.spec.whatwg.org/#headers-class).
* *
* The only known difference between this `Headers` implementation and the spec is the
* lack of an `entries` method.
* *
* ### Example
* *
* ```
* import {Headers} from '@angular/http';
* *
* var firstHeaders = new Headers();
* firstHeaders.append('Content-Type', 'image/jpeg');
* console.log(firstHeaders.get('Content-Type')) //'image/jpeg'
* *
* // Create headers from Plain Old JavaScript Object
* var secondHeaders = new Headers({
* 'X-My-Custom-Header': 'Angular'
* });
* console.log(secondHeaders.get('X-My-Custom-Header')); //'Angular'
* *
* var thirdHeaders = new Headers(secondHeaders);
* console.log(thirdHeaders.get('X-My-Custom-Header')); //'Angular'
* ```
* *
*/
var Headers = (function () {
/**
* @param {?=} headers
*/
function Headers(headers) {
var _this = this;
/** @internal header names are lower case */
this._headers = new Map();
/** @internal map lower case names to actual names */
this._normalizedNames = new Map();
if (!headers) {
return;
}
if (headers instanceof Headers) {
headers.forEach(function (values, name) {
values.forEach(function (value) { return _this.append(name, value); });
});
return;
}
Object.keys(headers).forEach(function (name) {
var values = Array.isArray(headers[name]) ? headers[name] : [headers[name]];
_this.delete(name);
values.forEach(function (value) { return _this.append(name, value); });
});
}
/**
* Returns a new Headers instance from the given DOMString of Response Headers
* @param {?} headersString
* @return {?}
*/
Headers.fromResponseHeaderString = function (headersString) {
var /** @type {?} */ headers = new Headers();
headersString.split('\n').forEach(function (line) {
var /** @type {?} */ index = line.indexOf(':');
if (index > 0) {
var /** @type {?} */ name_1 = line.slice(0, index);
var /** @type {?} */ value = line.slice(index + 1).trim();
headers.set(name_1, value);
}
});
return headers;
};
/**
* Appends a header to existing list of header values for a given header name.
* @param {?} name
* @param {?} value
* @return {?}
*/
Headers.prototype.append = function (name, value) {
var /** @type {?} */ values = this.getAll(name);
if (values === null) {
this.set(name, value);
}
else {
values.push(value);
}
};
/**
* Deletes all header values for the given name.
* @param {?} name
* @return {?}
*/
Headers.prototype.delete = function (name) {
var /** @type {?} */ lcName = name.toLowerCase();
this._normalizedNames.delete(lcName);
this._headers.delete(lcName);
};
/**
* @param {?} fn
* @return {?}
*/
Headers.prototype.forEach = function (fn) {
var _this = this;
this._headers.forEach(function (values, lcName) { return fn(values, _this._normalizedNames.get(lcName), _this._headers); });
};
/**
* Returns first header that matches given name.
* @param {?} name
* @return {?}
*/
Headers.prototype.get = function (name) {
var /** @type {?} */ values = this.getAll(name);
if (values === null) {
return null;
}
return values.length > 0 ? values[0] : null;
};
/**
* Checks for existence of header by given name.
* @param {?} name
* @return {?}
*/
Headers.prototype.has = function (name) { return this._headers.has(name.toLowerCase()); };
/**
* Returns the names of the headers
* @return {?}
*/
Headers.prototype.keys = function () { return Array.from(this._normalizedNames.values()); };
/**
* Sets or overrides header value for given name.
* @param {?} name
* @param {?} value
* @return {?}
*/
Headers.prototype.set = function (name, value) {
if (Array.isArray(value)) {
if (value.length) {
this._headers.set(name.toLowerCase(), [value.join(',')]);
}
}
else {
this._headers.set(name.toLowerCase(), [value]);
}
this.mayBeSetNormalizedName(name);
};
/**
* Returns values of all headers.
* @return {?}
*/
Headers.prototype.values = function () { return Array.from(this._headers.values()); };
/**
* @return {?}
*/
Headers.prototype.toJSON = function () {
var _this = this;
var /** @type {?} */ serialized = {};
this._headers.forEach(function (values, name) {
var /** @type {?} */ split = [];
values.forEach(function (v) { return split.push.apply(split, v.split(',')); });
serialized[_this._normalizedNames.get(name)] = split;
});
return serialized;
};
/**
* Returns list of header values for a given name.
* @param {?} name
* @return {?}
*/
Headers.prototype.getAll = function (name) {
return this.has(name) ? this._headers.get(name.toLowerCase()) : null;
};
/**
* This method is not implemented.
* @return {?}
*/
Headers.prototype.entries = function () { throw new Error('"entries" method is not implemented on Headers class'); };
/**
* @param {?} name
* @return {?}
*/
Headers.prototype.mayBeSetNormalizedName = function (name) {
var /** @type {?} */ lcName = name.toLowerCase();
if (!this._normalizedNames.has(lcName)) {
this._normalizedNames.set(lcName, name);
}
};
return Headers;
}());
/**
* @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
*/
var __extends$1 = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
/**
* Creates a response options object to be optionally provided when instantiating a
* {@link Response}.
* *
* This class is based on the `ResponseInit` description in the [Fetch
* Spec](https://fetch.spec.whatwg.org/#responseinit).
* *
* All values are null by default. Typical defaults can be found in the
* {@link BaseResponseOptions} class, which sub-classes `ResponseOptions`.
* *
* This class may be used in tests to build {@link Response Responses} for
* mock responses (see {@link MockBackend}).
* *
* ### Example ([live demo](http://plnkr.co/edit/P9Jkk8e8cz6NVzbcxEsD?p=preview))
* *
* ```typescript
* import {ResponseOptions, Response} from '@angular/http';
* *
* var options = new ResponseOptions({
* body: '{"name":"Jeff"}'
* });
* var res = new Response(options);
* *
* console.log('res.json():', res.json()); // Object {name: "Jeff"}
* ```
* *
*/
var ResponseOptions = (function () {
/**
* @param {?=} __0
*/
function ResponseOptions(_a) {
var _b = _a === void 0 ? {} : _a, body = _b.body, status = _b.status, headers = _b.headers, statusText = _b.statusText, type = _b.type, url = _b.url;
this.body = body != null ? body : null;
this.status = status != null ? status : null;
this.headers = headers != null ? headers : null;
this.statusText = statusText != null ? statusText : null;
this.type = type != null ? type : null;
this.url = url != null ? url : null;
}
/**
* Creates a copy of the `ResponseOptions` instance, using the optional input as values to
* override
* existing values. This method will not change the values of the instance on which it is being
* called.
* *
* This may be useful when sharing a base `ResponseOptions` object inside tests,
* where certain properties may change from test to test.
* *
* ### Example ([live demo](http://plnkr.co/edit/1lXquqFfgduTFBWjNoRE?p=preview))
* *
* ```typescript
* import {ResponseOptions, Response} from '@angular/http';
* *
* var options = new ResponseOptions({
* body: {name: 'Jeff'}
* });
* var res = new Response(options.merge({
* url: 'https://google.com'
* }));
* console.log('options.url:', options.url); // null
* console.log('res.json():', res.json()); // Object {name: "Jeff"}
* console.log('res.url:', res.url); // https://google.com
* ```
* @param {?=} options
* @return {?}
*/
ResponseOptions.prototype.merge = function (options) {
return new ResponseOptions({
body: options && options.body != null ? options.body : this.body,
status: options && options.status != null ? options.status : this.status,
headers: options && options.headers != null ? options.headers : this.headers,
statusText: options && options.statusText != null ? options.statusText : this.statusText,
type: options && options.type != null ? options.type : this.type,
url: options && options.url != null ? options.url : this.url,
});
};
return ResponseOptions;
}());
/**
* Subclass of {@link ResponseOptions}, with default values.
* *
* Default values:
* * status: 200
* * headers: empty {@link Headers} object
* *
* This class could be extended and bound to the {@link ResponseOptions} class
* when configuring an {@link Injector}, in order to override the default options
* used by {@link Http} to create {@link Response Responses}.
* *
* ### Example ([live demo](http://plnkr.co/edit/qv8DLT?p=preview))
* *
* ```typescript
* import {provide} from '@angular/core';
* import {bootstrap} from '@angular/platform-browser/browser';
* import {HTTP_PROVIDERS, Headers, Http, BaseResponseOptions, ResponseOptions} from
* '@angular/http';
* import {App} from './myapp';
* *
* class MyOptions extends BaseResponseOptions {
* headers:Headers = new Headers({network: 'github'});
* }
* *
* bootstrap(App, [HTTP_PROVIDERS, {provide: ResponseOptions, useClass: MyOptions}]);
* ```
* *
* The options could also be extended when manually creating a {@link Response}
* object.
* *
* ### Example ([live demo](http://plnkr.co/edit/VngosOWiaExEtbstDoix?p=preview))
* *
* ```
* import {BaseResponseOptions, Response} from '@angular/http';
* *
* var options = new BaseResponseOptions();
* var res = new Response(options.merge({
* body: 'Angular',
* headers: new Headers({framework: 'angular'})
* }));
* console.log('res.headers.get("framework"):', res.headers.get('framework')); // angular
* console.log('res.text():', res.text()); // Angular;
* ```
* *
*/
var BaseResponseOptions = (function (_super) {
__extends$1(BaseResponseOptions, _super);
function BaseResponseOptions() {
_super.call(this, { status: 200, statusText: 'Ok', type: ResponseType.Default, headers: new Headers() });
}
BaseResponseOptions.decorators = [
{ type: _angular_core.Injectable },
];
/** @nocollapse */
BaseResponseOptions.ctorParameters = function () { return []; };
return BaseResponseOptions;
}(ResponseOptions));
/**
* @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
*/
/**
* Abstract class from which real backends are derived.
* *
* The primary purpose of a `ConnectionBackend` is to create new connections to fulfill a given
* {@link Request}.
* *
* @abstract
*/
var ConnectionBackend = (function () {
function ConnectionBackend() {
}
/**
* @abstract
* @param {?} request
* @return {?}
*/
ConnectionBackend.prototype.createConnection = function (request) { };
return ConnectionBackend;
}());
/**
* Abstract class from which real connections are derived.
* *
* @abstract
*/
var Connection = (function () {
function Connection() {
}
return Connection;
}());
/**
* An XSRFStrategy configures XSRF protection (e.g. via headers) on an HTTP request.
* *
* @abstract
*/
var XSRFStrategy = (function () {
function XSRFStrategy() {
}
/**
* @abstract
* @param {?} req
* @return {?}
*/
XSRFStrategy.prototype.configureRequest = function (req) { };
return XSRFStrategy;
}());
/**
* @param {?} method
* @return {?}
*/
function normalizeMethodName(method) {
if (typeof method !== 'string')
return method;
switch (method.toUpperCase()) {
case 'GET':
return RequestMethod.Get;
case 'POST':
return RequestMethod.Post;
case 'PUT':
return RequestMethod.Put;
case 'DELETE':
return RequestMethod.Delete;
case 'OPTIONS':
return RequestMethod.Options;
case 'HEAD':
return RequestMethod.Head;
case 'PATCH':
return RequestMethod.Patch;
}
throw new Error("Invalid request method. The method \"" + method + "\" is not supported.");
}
var /** @type {?} */ isSuccess = function (status) { return (status >= 200 && status < 300); };
/**
* @param {?} xhr
* @return {?}
*/
function getResponseURL(xhr) {
if ('responseURL' in xhr) {
return xhr.responseURL;
}
if (/^X-Request-URL:/m.test(xhr.getAllResponseHeaders())) {
return xhr.getResponseHeader('X-Request-URL');
}
return;
}
/**
* @param {?} input
* @return {?}
*/
function stringToArrayBuffer(input) {
var /** @type {?} */ view = new Uint16Array(input.length);
for (var /** @type {?} */ i = 0, /** @type {?} */ strLen = input.length; i < strLen; i++) {
view[i] = input.charCodeAt(i);
}
return view.buffer;
}
/**
* @license undefined
* 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
* @param {?=} rawParams
* @return {?}
*/
function paramParser(rawParams) {
if (rawParams === void 0) { rawParams = ''; }
var /** @type {?} */ map = new Map();
if (rawParams.length > 0) {
var /** @type {?} */ params = rawParams.split('&');
params.forEach(function (param) {
var /** @type {?} */ eqIdx = param.indexOf('=');
var _a = eqIdx == -1 ? [param, ''] : [param.slice(0, eqIdx), param.slice(eqIdx + 1)], key = _a[0], val = _a[1];
var /** @type {?} */ list = map.get(key) || [];
list.push(val);
map.set(key, list);
});
}
return map;
}
/**
* *
*/
var QueryEncoder = (function () {
function QueryEncoder() {
}
/**
* @param {?} k
* @return {?}
*/
QueryEncoder.prototype.encodeKey = function (k) { return standardEncoding(k); };
/**
* @param {?} v
* @return {?}
*/
QueryEncoder.prototype.encodeValue = function (v) { return standardEncoding(v); };
return QueryEncoder;
}());
/**
* @param {?} v
* @return {?}
*/
function standardEncoding(v) {
return encodeURIComponent(v)
.replace(/%40/gi, '@')
.replace(/%3A/gi, ':')
.replace(/%24/gi, '$')
.replace(/%2C/gi, ',')
.replace(/%3B/gi, ';')
.replace(/%2B/gi, '+')
.replace(/%3D/gi, '=')
.replace(/%3F/gi, '?')
.replace(/%2F/gi, '/');
}
/**
* Map-like representation of url search parameters, based on
* [URLSearchParams](https://url.spec.whatwg.org/#urlsearchparams) in the url living standard,
* with several extensions for merging URLSearchParams objects:
* - setAll()
* - appendAll()
* - replaceAll()
* *
* This class accepts an optional second parameter of ${@link QueryEncoder},
* which is used to serialize parameters before making a request. By default,
* `QueryEncoder` encodes keys and values of parameters using `encodeURIComponent`,
* and then un-encodes certain characters that are allowed to be part of the query
* according to IETF RFC 3986: https://tools.ietf.org/html/rfc3986.
* *
* These are the characters that are not encoded: `! $ \' ( ) * + , ; A 9 - . _ ~ ? /`
* *
* If the set of allowed query characters is not acceptable for a particular backend,
* `QueryEncoder` can be subclassed and provided as the 2nd argument to URLSearchParams.
* *
* ```
* import {URLSearchParams, QueryEncoder} from '@angular/http';
* class MyQueryEncoder extends QueryEncoder {
* encodeKey(k: string): string {
* return myEncodingFunction(k);
* }
* *
* encodeValue(v: string): string {
* return myEncodingFunction(v);
* }
* }
* *
* let params = new URLSearchParams('', new MyQueryEncoder());
* ```
*/
var URLSearchParams = (function () {
/**
* @param {?=} rawParams
* @param {?=} queryEncoder
*/
function URLSearchParams(rawParams, queryEncoder) {
if (rawParams === void 0) { rawParams = ''; }
if (queryEncoder === void 0) { queryEncoder = new QueryEncoder(); }
this.rawParams = rawParams;
this.queryEncoder = queryEncoder;
this.paramsMap = paramParser(rawParams);
}
/**
* @return {?}
*/
URLSearchParams.prototype.clone = function () {
var /** @type {?} */ clone = new URLSearchParams('', this.queryEncoder);
clone.appendAll(this);
return clone;
};
/**
* @param {?} param
* @return {?}
*/
URLSearchParams.prototype.has = function (param) { return this.paramsMap.has(param); };
/**
* @param {?} param
* @return {?}
*/
URLSearchParams.prototype.get = function (param) {
var /** @type {?} */ storedParam = this.paramsMap.get(param);
return Array.isArray(storedParam) ? storedParam[0] : null;
};
/**
* @param {?} param
* @return {?}
*/
URLSearchParams.prototype.getAll = function (param) { return this.paramsMap.get(param) || []; };
/**
* @param {?} param
* @param {?} val
* @return {?}
*/
URLSearchParams.prototype.set = function (param, val) {
if (val === void 0 || val === null) {
this.delete(param);
return;
}
var /** @type {?} */ list = this.paramsMap.get(param) || [];
list.length = 0;
list.push(val);
this.paramsMap.set(param, list);
};
/**
* @param {?} searchParams
* @return {?}
*/
URLSearchParams.prototype.setAll = function (searchParams) {
var _this = this;
searchParams.paramsMap.forEach(function (value, param) {
var /** @type {?} */ list = _this.paramsMap.get(param) || [];
list.length = 0;
list.push(value[0]);
_this.paramsMap.set(param, list);
});
};
/**
* @param {?} param
* @param {?} val
* @return {?}
*/
URLSearchParams.prototype.append = function (param, val) {
if (val === void 0 || val === null)
return;
var /** @type {?} */ list = this.paramsMap.get(param) || [];
list.push(val);
this.paramsMap.set(param, list);
};
/**
* @param {?} searchParams
* @return {?}
*/
URLSearchParams.prototype.appendAll = function (searchParams) {
var _this = this;
searchParams.paramsMap.forEach(function (value, param) {
var /** @type {?} */ list = _this.paramsMap.get(param) || [];
for (var /** @type {?} */ i = 0; i < value.length; ++i) {
list.push(value[i]);
}
_this.paramsMap.set(param, list);
});
};
/**
* @param {?} searchParams
* @return {?}
*/
URLSearchParams.prototype.replaceAll = function (searchParams) {
var _this = this;
searchParams.paramsMap.forEach(function (value, param) {
var /** @type {?} */ list = _this.paramsMap.get(param) || [];
list.length = 0;
for (var /** @type {?} */ i = 0; i < value.length; ++i) {
list.push(value[i]);
}
_this.paramsMap.set(param, list);
});
};
/**
* @return {?}
*/
URLSearchParams.prototype.toString = function () {
var _this = this;
var /** @type {?} */ paramsList = [];
this.paramsMap.forEach(function (values, k) {
values.forEach(function (v) { return paramsList.push(_this.queryEncoder.encodeKey(k) + '=' + _this.queryEncoder.encodeValue(v)); });
});
return paramsList.join('&');
};
/**
* @param {?} param
* @return {?}
*/
URLSearchParams.prototype.delete = function (param) { this.paramsMap.delete(param); };
return URLSearchParams;
}());
/**
* HTTP request body used by both {@link Request} and {@link Response}
* https://fetch.spec.whatwg.org/#body
* @abstract
*/
var Body = (function () {
function Body() {
}
/**
* Attempts to return body as parsed `JSON` object, or raises an exception.
* @return {?}
*/
Body.prototype.json = function () {
if (typeof this._body === 'string') {
return JSON.parse(/** @type {?} */ (this._body));
}
if (this._body instanceof ArrayBuffer) {
return JSON.parse(this.text());
}
return this._body;
};
/**
* Returns the body as a string, presuming `toString()` can be called on the response body.
* @return {?}
*/
Body.prototype.text = function () {
if (this._body instanceof URLSearchParams) {
return this._body.toString();
}
if (this._body instanceof ArrayBuffer) {
return String.fromCharCode.apply(null, new Uint16Array(/** @type {?} */ (this._body)));
}
if (this._body == null) {
return '';
}
if (typeof this._body === 'object') {
return JSON.stringify(this._body, null, 2);
}
return this._body.toString();
};
/**
* Return the body as an ArrayBuffer
* @return {?}
*/
Body.prototype.arrayBuffer = function () {
if (this._body instanceof ArrayBuffer) {
return (this._body);
}
return stringToArrayBuffer(this.text());
};
/**
* Returns the request's body as a Blob, assuming that body exists.
* @return {?}
*/
Body.prototype.blob = function () {
if (this._body instanceof Blob) {
return (this._body);
}
if (this._body instanceof ArrayBuffer) {
return new Blob([this._body]);
}
throw new Error('The request body isn\'t either a blob or an array buffer');
};
return Body;
}());
/**
* @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
*/
var __extends$2 = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
/**
* Creates `Response` instances from provided values.
* *
* Though this object isn't
* usually instantiated by end-users, it is the primary object interacted with when it comes time to
* add data to a view.
* *
* ### Example
* *
* ```
* http.request('my-friends.txt').subscribe(response => this.friends = response.text());
* ```
* *
* The Response's interface is inspired by the Response constructor defined in the [Fetch
* Spec](https://fetch.spec.whatwg.org/#response-class), but is considered a static value whose body
* can be accessed many times. There are other differences in the implementation, but this is the
* most significant.
* *
*/
var Response = (function (_super) {
__extends$2(Response, _super);
/**
* @param {?} responseOptions
*/
function Response(responseOptions) {
_super.call(this);
this._body = responseOptions.body;
this.status = responseOptions.status;
this.ok = (this.status >= 200 && this.status <= 299);
this.statusText = responseOptions.statusText;
this.headers = responseOptions.headers;
this.type = responseOptions.type;
this.url = responseOptions.url;
}
/**
* @return {?}
*/
Response.prototype.toString = function () {
return "Response with status: " + this.status + " " + this.statusText + " for URL: " + this.url;
};
return Response;
}(Body));
var /** @type {?} */ _nextRequestId = 0;
var /** @type {?} */ JSONP_HOME = '__ng_jsonp__';
var /** @type {?} */ _jsonpConnections = null;
/**
* @return {?}
*/
function _getJsonpConnections() {
var /** @type {?} */ w = typeof window == 'object' ? window : {};
if (_jsonpConnections === null) {
_jsonpConnections = w[JSONP_HOME] = {};
}
return _jsonpConnections;
}
// Make sure not to evaluate this in a non-browser environment!
var BrowserJsonp = (function () {
function BrowserJsonp() {
}
/**
* @param {?} url
* @return {?}
*/
BrowserJsonp.prototype.build = function (url) {
var /** @type {?} */ node = document.createElement('script');
node.src = url;
return node;
};
/**
* @return {?}
*/
BrowserJsonp.prototype.nextRequestID = function () { return "__req" + _nextRequestId++; };
/**
* @param {?} id
* @return {?}
*/
BrowserJsonp.prototype.requestCallback = function (id) { return JSONP_HOME + "." + id + ".finished"; };
/**
* @param {?} id
* @param {?} connection
* @return {?}
*/
BrowserJsonp.prototype.exposeConnection = function (id, connection) {
var /** @type {?} */ connections = _getJsonpConnections();
connections[id] = connection;
};
/**
* @param {?} id
* @return {?}
*/
BrowserJsonp.prototype.removeConnection = function (id) {
var /** @type {?} */ connections = _getJsonpConnections();
connections[id] = null;
};
/**
* @param {?} node
* @return {?}
*/
BrowserJsonp.prototype.send = function (node) { document.body.appendChild(/** @type {?} */ ((node))); };
/**
* @param {?} node
* @return {?}
*/
BrowserJsonp.prototype.cleanup = function (node) {
if (node.parentNode) {
node.parentNode.removeChild(/** @type {?} */ ((node)));
}
};
BrowserJsonp.decorators = [
{ type: _angular_core.Injectable },
];
/** @nocollapse */
BrowserJsonp.ctorParameters = function () { return []; };
return BrowserJsonp;
}());
/**
* @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
*/
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var /** @type {?} */ JSONP_ERR_NO_CALLBACK = 'JSONP injected script did not invoke callback.';
var /** @type {?} */ JSONP_ERR_WRONG_METHOD = 'JSONP requests must use GET request method.';
/**
* Abstract base class for an in-flight JSONP request.
* *
* @abstract
*/
var JSONPConnection = (function () {
function JSONPConnection() {
}
/**
* Callback called when the JSONP request completes, to notify the application
* of the new data.
* @abstract
* @param {?=} data
* @return {?}
*/
JSONPConnection.prototype.finished = function (data) { };
return JSONPConnection;
}());
var JSONPConnection_ = (function (_super) {
__extends(JSONPConnection_, _super);
/**
* @param {?} req
* @param {?} _dom
* @param {?=} baseResponseOptions
*/
function JSONPConnection_(req, _dom, baseResponseOptions) {
var _this = this;
_super.call(this);
this._dom = _dom;
this.baseResponseOptions = baseResponseOptions;
this._finished = false;
if (req.method !== RequestMethod.Get) {
throw new TypeError(JSONP_ERR_WRONG_METHOD);
}
this.request = req;
this.response = new rxjs_Observable.Observable(function (responseObserver) {
_this.readyState = ReadyState.Loading;
var id = _this._id = _dom.nextRequestID();
_dom.exposeConnection(id, _this);
// Workaround Dart
// url = url.replace(/=JSONP_CALLBACK(&|$)/, `generated method`);
var callback = _dom.requestCallback(_this._id);
var url = req.url;
if (url.indexOf('=JSONP_CALLBACK&') > -1) {
url = url.replace('=JSONP_CALLBACK&', "=" + callback + "&");
}
else if (url.lastIndexOf('=JSONP_CALLBACK') === url.length - '=JSONP_CALLBACK'.length) {
url = url.substring(0, url.length - '=JSONP_CALLBACK'.length) + ("=" + callback);
}
var script = _this._script = _dom.build(url);
var onLoad = function (event) {
if (_this.readyState === ReadyState.Cancelled)
return;
_this.readyState = ReadyState.Done;
_dom.cleanup(script);
if (!_this._finished) {
var responseOptions_1 = new ResponseOptions({ body: JSONP_ERR_NO_CALLBACK, type: ResponseType.Error, url: url });
if (baseResponseOptions) {
responseOptions_1 = baseResponseOptions.merge(responseOptions_1);
}
responseObserver.error(new Response(responseOptions_1));
return;
}
var responseOptions = new ResponseOptions({ body: _this._responseData, url: url });
if (_this.baseResponseOptions) {
responseOptions = _this.baseResponseOptions.merge(responseOptions);
}
responseObserver.next(new Response(responseOptions));
responseObserver.complete();
};
var onError = function (error) {
if (_this.readyState === ReadyState.Cancelled)
return;
_this.readyState = ReadyState.Done;
_dom.cleanup(script);
var responseOptions = new ResponseOptions({ body: error.message, type: ResponseType.Error });
if (baseResponseOptions) {
responseOptions = baseResponseOptions.merge(responseOptions);
}
responseObserver.error(new Response(responseOptions));
};
script.addEventListener('load', onLoad);
script.addEventListener('error', onError);
_dom.send(script);
return function () {
_this.readyState = ReadyState.Cancelled;
script.removeEventListener('load', onLoad);
script.removeEventListener('error', onError);
_this._dom.cleanup(script);
};
});
}
/**
* @param {?=} data
* @return {?}
*/
JSONPConnection_.prototype.finished = function (data) {
// Don't leak connections
this._finished = true;
this._dom.removeConnection(this._id);
if (this.readyState === ReadyState.Cancelled)
return;
this._responseData = data;
};
return JSONPConnection_;
}(JSONPConnection));
/**
* A {@link ConnectionBackend} that uses the JSONP strategy of making requests.
* *
* @abstract
*/
var JSONPBackend = (function (_super) {
__extends(JSONPBackend, _super);
function JSONPBackend() {
_super.apply(this, arguments);
}
return JSONPBackend;
}(ConnectionBackend));
var JSONPBackend_ = (function (_super) {
__extends(JSONPBackend_, _super);
/**
* @param {?} _browserJSONP
* @param {?} _baseResponseOptions
*/
function JSONPBackend_(_browserJSONP, _baseResponseOptions) {
_super.call(this);
this._browserJSONP = _browserJSONP;
this._baseResponseOptions = _baseResponseOptions;
}
/**
* @param {?} request
* @return {?}
*/
JSONPBackend_.prototype.createConnection = function (request) {
return new JSONPConnection_(request, this._browserJSONP, this._baseResponseOptions);
};
JSONPBackend_.decorators = [
{ type: _angular_core.Injectable },
];
/** @nocollapse */
JSONPBackend_.ctorParameters = function () { return [
{ type: BrowserJsonp, },
{ type: ResponseOptions, },
]; };
return JSONPBackend_;
}(JSONPBackend));
var /** @type {?} */ XSSI_PREFIX = /^\)\]\}',?\n/;
/**
* Creates connections using `XMLHttpRequest`. Given a fully-qualified
* request, an `XHRConnection` will immediately create an `XMLHttpRequest` object and send the
* request.
* *
* This class would typically not be created or interacted with directly inside applications, though
* the {@link MockConnection} may be interacted with in tests.
* *
*/
var XHRConnection = (function () {
/**
* @param {?} req
* @param {?} browserXHR
* @param {?=} baseResponseOptions
*/
function XHRConnection(req, browserXHR, baseResponseOptions) {
var _this = this;
this.request = req;
this.response = new rxjs_Observable.Observable(function (responseObserver) {
var _xhr = browserXHR.build();
_xhr.open(RequestMethod[req.method].toUpperCase(), req.url);
if (req.withCredentials != null) {
_xhr.withCredentials = req.withCredentials;
}
// load event handler
var onLoad = function () {
// normalize IE9 bug (http://bugs.jquery.com/ticket/1450)
var status = _xhr.status === 1223 ? 204 : _xhr.status;
var body = null;
// HTTP 204 means no content
if (status !== 204) {
// responseText is the old-school way of retrieving response (supported by IE8 & 9)
// response/responseType properties were introduced in ResourceLoader Level2 spec
// (supported by IE10)
body = (typeof _xhr.response === 'undefined') ? _xhr.responseText : _xhr.response;
// Implicitly strip a potential XSSI prefix.
if (typeof body === 'string') {
body = body.replace(XSSI_PREFIX, '');
}
}
// fix status code when it is 0 (0 status is undocumented).
// Occurs when accessing file resources or on Android 4.1 stock browser
// while retrieving files from application cache.
if (status === 0) {
status = body ? 200 : 0;
}
var headers = Headers.fromResponseHeaderString(_xhr.getAllResponseHeaders());
// IE 9 does not provide the way to get URL of response
var url = getResponseURL(_xhr) || req.url;
var statusText = _xhr.statusText || 'OK';
var responseOptions = new ResponseOptions({ body: body, status: status, headers: headers, statusText: statusText, url: url });
if (baseResponseOptions != null) {
responseOptions = baseResponseOptions.merge(responseOptions);
}
var response = new Response(responseOptions);
response.ok = isSuccess(status);
if (response.ok) {
responseObserver.next(response);
// TODO(gdi2290): defer complete if array buffer until done
responseObserver.complete();
return;
}
responseObserver.error(response);
};
// error event handler
var onError = function (err) {
var responseOptions = new ResponseOptions({
body: err,
type: ResponseType.Error,
status: _xhr.status,
statusText: _xhr.statusText,
});
if (baseResponseOptions != null) {
responseOptions = baseResponseOptions.merge(responseOptions);
}
responseObserver.error(new Response(responseOptions));
};
_this.setDetectedContentType(req, _xhr);
if (req.headers == null) {
req.headers = new Headers();
}
if (!req.headers.has('Accept')) {
req.headers.append('Accept', 'application/json, text/plain, */*');
}
req.headers.forEach(function (values, name) { return _xhr.setRequestHeader(name, values.join(',')); });
// Select the correct buffer type to store the response
if (req.responseType != null && _xhr.responseType != null) {
switch (req.responseType) {
case ResponseContentType.ArrayBuffer:
_xhr.responseType = 'arraybuffer';
break;
case ResponseContentType.Json:
_xhr.responseType = 'json';
break;
case ResponseContentType.Text:
_xhr.responseType = 'text';
break;
case ResponseContentType.Blob:
_xhr.responseType = 'blob';
break;
default:
throw new Error('The selected responseType is not supported');
}
}
_xhr.addEventListener('load', onLoad);
_xhr.addEventListener('error', onError);
_xhr.send(_this.request.getBody());
return function () {
_xhr.removeEventListener('load', onLoad);
_xhr.removeEventListener('error', onError);
_xhr.abort();
};
});
}
/**
* @param {?} req
* @param {?} _xhr
* @return {?}
*/
XHRConnection.prototype.setDetectedContentType = function (req /** TODO Request */, _xhr /** XMLHttpRequest */) {
// Skip if a custom Content-Type header is provided
if (req.headers != null && req.headers.get('Content-Type') != null) {
return;
}
// Set the detected content type
switch (req.contentType) {
case ContentType.NONE:
break;
case ContentType.JSON:
_xhr.setRequestHeader('content-type', 'application/json');
break;
case ContentType.FORM:
_xhr.setRequestHeader('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');
break;
case ContentType.TEXT:
_xhr.setRequestHeader('content-type', 'text/plain');
break;
case ContentType.BLOB:
var /** @type {?} */ blob = req.blob();
if (blob.type) {
_xhr.setRequestHeader('content-type', blob.type);
}
break;
}
};
return XHRConnection;
}());
/**
* `XSRFConfiguration` sets up Cross Site Request Forgery (XSRF) protection for the application
* using a cookie. See {@link https://www.owasp.org/index.php/Cross-Site_Request_Forgery_(CSRF)}
* for more information on XSRF.
* *
* Applications can configure custom cookie and header names by binding an instance of this class
* with different `cookieName` and `headerName` values. See the main HTTP documentation for more
* details.
* *
*/
var CookieXSRFStrategy = (function () {
/**
* @param {?=} _cookieName
* @param {?=} _headerName
*/
function CookieXSRFStrategy(_cookieName, _headerName) {
if (_cookieName === void 0) { _cookieName = 'XSRF-TOKEN'; }
if (_headerName === void 0) { _headerName = 'X-XSRF-TOKEN'; }
this._cookieName = _cookieName;
this._headerName = _headerName;
}
/**
* @param {?} req
* @return {?}
*/
CookieXSRFStrategy.prototype.configureRequest = function (req) {
var /** @type {?} */ xsrfToken = _angular_platformBrowser.__platform_browser_private__.getDOM().getCookie(this._cookieName);
if (xsrfToken) {
req.headers.set(this._headerName, xsrfToken);
}
};
return CookieXSRFStrategy;
}());
/**