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runtime.ts
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runtime.ts
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import Browser from "./browser";
import {Dependencies, DependenciesReceivers} from './dom/dependencies';
import {AuthTransport, AuthTransports} from 'core/auth/auth_transports';
import xhrAuth from 'isomorphic/auth/xhr_auth';
import jsonpAuth from './auth/jsonp_auth';
import TimelineTransport from 'core/timeline/timeline_transport';
import TimelineSender from 'core/timeline/timeline_sender';
import ScriptRequest from './dom/script_request';
import JSONPRequest from './dom/jsonp_request';
import * as Collections from 'core/utils/collections';
import {ScriptReceivers} from './dom/script_receiver_factory';
import jsonpTimeline from './timeline/jsonp_timeline';
import Transports from './transports/transports';
import Ajax from "core/http/ajax";
import {Network} from './net_info';
import getDefaultStrategy from './default_strategy';
import transportConnectionInitializer from './transports/transport_connection_initializer';
import HTTPFactory from './http/http';
import HTTPRequest from 'core/http/http_request';
var Runtime : Browser = {
// for jsonp auth
nextAuthCallbackID: 1,
auth_callbacks: {},
ScriptReceivers,
DependenciesReceivers,
getDefaultStrategy,
Transports,
transportConnectionInitializer,
HTTPFactory,
TimelineTransport: jsonpTimeline,
getXHRAPI() {
return window.XMLHttpRequest
},
getWebSocketAPI() {
return window.WebSocket || window.MozWebSocket;
},
setup(PusherClass) : void {
(<any>window).Pusher = PusherClass; // JSONp requires Pusher to be in the global scope.
var initializeOnDocumentBody = ()=> {
this.onDocumentBody(PusherClass.ready);
}
if (!(<any>window).JSON) {
Dependencies.load("json2", {}, initializeOnDocumentBody);
} else {
initializeOnDocumentBody();
}
},
getDocument() : Document {
return document;
},
getProtocol() : string {
return this.getDocument().location.protocol;
},
getAuthorizers() : AuthTransports {
return {ajax: xhrAuth, jsonp: jsonpAuth};
},
onDocumentBody(callback : Function) {
if (document.body) {
callback();
} else {
setTimeout(()=> {
this.onDocumentBody(callback);
}, 0);
}
},
createJSONPRequest(url : string, data : any) : JSONPRequest {
return new JSONPRequest(url, data);
},
createScriptRequest(src : string) : ScriptRequest {
return new ScriptRequest(src);
},
getLocalStorage() {
try {
return window.localStorage;
} catch (e) {
return undefined;
}
},
createXHR() : Ajax {
if (this.getXHRAPI()){
return this.createXMLHttpRequest();
} else {
return this.createMicrosoftXHR();
}
},
createXMLHttpRequest() : Ajax {
var Constructor = this.getXHRAPI();
return new Constructor();
},
createMicrosoftXHR() : Ajax {
return new ActiveXObject("Microsoft.XMLHTTP");
},
getNetwork() {
return Network;
},
createWebSocket(url : string) : any {
var Constructor = this.getWebSocketAPI();
return new Constructor(url);
},
createSocketRequest(method : string, url : string) : HTTPRequest {
if (this.isXHRSupported()) {
return this.HTTPFactory.createXHR(method, url);
} else if (this.isXDRSupported(url.indexOf("https:") === 0)) {
return this.HTTPFactory.createXDR(method, url);
} else {
throw "Cross-origin HTTP requests are not supported";
}
},
isXHRSupported() : boolean {
var Constructor = this.getXHRAPI();
return Boolean(Constructor) && (new Constructor()).withCredentials !== undefined;
},
isXDRSupported(useTLS?: boolean) : boolean {
var protocol = useTLS ? "https:" : "http:";
var documentProtocol = this.getProtocol();
return Boolean(<any>(window['XDomainRequest'])) && documentProtocol === protocol;
},
addUnloadListener(listener : any) {
if (window.addEventListener !== undefined) {
window.addEventListener("unload", listener, false);
} else if (window.attachEvent !== undefined) {
window.attachEvent("onunload", listener);
}
},
removeUnloadListener(listener : any) {
if (window.addEventListener !== undefined) {
window.removeEventListener("unload", listener, false);
} else if (window.detachEvent !== undefined) {
window.detachEvent("onunload", listener);
}
}
}
export default Runtime;