'use strict';"use strict";

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {

var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;

if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);

else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;

return c > 3 && r && Object.defineProperty(target, key, r), r;

};

var __metadata = (this && this.__metadata) || function (k, v) {

if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);

};

var post_message_bus_1 = require('angular2/src/web_workers/shared/post_message_bus');

var message_bus_1 = require('angular2/src/web_workers/shared/message_bus');

var core_1 = require('angular2/core');

var di_1 = require('angular2/src/core/di');

var worker_render_common_1 = require('angular2/src/platform/worker_render_common');

var exceptions_1 = require('angular2/src/facade/exceptions');

/**

* Wrapper class that exposes the Worker

* and underlying {@link MessageBus} for lower level message passing.

*/

var WebWorkerInstance = (function () {

function WebWorkerInstance() {

}

/** @internal */

WebWorkerInstance.prototype.init = function (worker, bus) {

this.worker = worker;

this.bus = bus;

};

WebWorkerInstance = __decorate([

di_1.Injectable(),

__metadata('design:paramtypes', [])

], WebWorkerInstance);

return WebWorkerInstance;

}());

exports.WebWorkerInstance = WebWorkerInstance;

/**

* An array of providers that should be passed into `application()` when initializing a new Worker.

*/

exports.WORKER_RENDER_APPLICATION = [

worker_render_common_1.WORKER_RENDER_APPLICATION_COMMON, WebWorkerInstance,

/*@ts2dart_Provider*/ {

provide: core_1.APP_INITIALIZER,

useFactory: (function (injector) { return function () { return initWebWorkerApplication(injector); }; }),

multi: true,

deps: [di_1.Injector]

},

/*@ts2dart_Provider*/ {

provide: message_bus_1.MessageBus,

useFactory: function (instance) { return instance.bus; },

deps: [WebWorkerInstance]

}

];

function initWebWorkerApplication(injector) {

var scriptUri;

try {

scriptUri = injector.get(worker_render_common_1.WORKER_SCRIPT);

}

catch (e) {

throw new exceptions_1.BaseException("You must provide your WebWorker's initialization script with the WORKER_SCRIPT token");

}

var instance = injector.get(WebWorkerInstance);

spawnWebWorker(scriptUri, instance);

worker_render_common_1.initializeGenericWorkerRenderer(injector);

}

/**

* Spawns a new class and initializes the WebWorkerInstance

*/

function spawnWebWorker(uri, instance) {

var webWorker = new Worker(uri);

var sink = new post_message_bus_1.PostMessageBusSink(webWorker);

var source = new post_message_bus_1.PostMessageBusSource(webWorker);

var bus = new post_message_bus_1.PostMessageBus(sink, source);

instance.init(webWorker, bus);

}

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