angular-docs-cn/modules/angular2/src/platform/worker_app_common.ts

import {XHR} from 'angular2/src/compiler/xhr';
import {WebWorkerXHRImpl} from 'angular2/src/web_workers/worker/xhr_impl';
import {ListWrapper} from 'angular2/src/facade/collection';
import {WebWorkerRenderer} from 'angular2/src/web_workers/worker/renderer';
import {print, Type, CONST_EXPR, isPresent} from 'angular2/src/facade/lang';
import {MessageBus} from 'angular2/src/web_workers/shared/message_bus';
import {Renderer} from 'angular2/src/core/render/api';
import {
  PLATFORM_DIRECTIVES,
  PLATFORM_PIPES,
  ExceptionHandler,
  APPLICATION_COMMON_PROVIDERS,
  PLATFORM_COMMON_PROVIDERS,
} from 'angular2/core';
import {COMMON_DIRECTIVES, COMMON_PIPES, FORM_PROVIDERS} from "angular2/common";
import {
  ClientMessageBrokerFactory,
  ClientMessageBrokerFactory_
} from 'angular2/src/web_workers/shared/client_message_broker';
import {
  ServiceMessageBrokerFactory,
  ServiceMessageBrokerFactory_
} from 'angular2/src/web_workers/shared/service_message_broker';
import {COMPILER_PROVIDERS} from 'angular2/src/compiler/compiler';
import {Serializer} from "angular2/src/web_workers/shared/serializer";
import {ON_WEB_WORKER} from "angular2/src/web_workers/shared/api";
import {Provider} from 'angular2/src/core/di';
import {RenderProtoViewRefStore} from 'angular2/src/web_workers/shared/render_proto_view_ref_store';
import {
  RenderViewWithFragmentsStore
} from 'angular2/src/web_workers/shared/render_view_with_fragments_store';
import {WebWorkerEventDispatcher} from 'angular2/src/web_workers/worker/event_dispatcher';
import {NgZone} from 'angular2/src/core/zone/ng_zone';
import {Promise, PromiseWrapper} from 'angular2/src/facade/async';

class PrintLogger {
  log = print;
  logError = print;
  logGroup = print;
  logGroupEnd() {}
}

export const WORKER_APP_PLATFORM: Array<any /*Type | Provider | any[]*/> =
    CONST_EXPR([PLATFORM_COMMON_PROVIDERS]);

export const WORKER_APP_COMMON_PROVIDERS: Array<any /*Type | Provider | any[]*/> = CONST_EXPR([
  APPLICATION_COMMON_PROVIDERS,
  COMPILER_PROVIDERS,
  FORM_PROVIDERS,
  Serializer,
  new Provider(PLATFORM_PIPES, {useValue: COMMON_PIPES, multi: true}),
  new Provider(PLATFORM_DIRECTIVES, {useValue: COMMON_DIRECTIVES, multi: true}),
  new Provider(ClientMessageBrokerFactory, {useClass: ClientMessageBrokerFactory_}),
  new Provider(ServiceMessageBrokerFactory, {useClass: ServiceMessageBrokerFactory_}),
  WebWorkerRenderer,
  new Provider(Renderer, {useExisting: WebWorkerRenderer}),
  new Provider(ON_WEB_WORKER, {useValue: true}),
  RenderViewWithFragmentsStore,
  RenderProtoViewRefStore,
  new Provider(ExceptionHandler, {useFactory: _exceptionHandler, deps: []}),
  WebWorkerXHRImpl,
  new Provider(XHR, {useExisting: WebWorkerXHRImpl}),
  WebWorkerEventDispatcher
]);

function _exceptionHandler(): ExceptionHandler {
  return new ExceptionHandler(new PrintLogger());
}

/**
 * Asynchronously returns a list of providers that can be used to initialize the
 * Application injector.
 * Also takes care of attaching the {@link MessageBus} to the given {@link NgZone}.
 */
export function genericWorkerAppProviders(bus: MessageBus,
                                          zone: NgZone): Promise<Array<Type | Provider | any[]>> {
  bus.attachToZone(zone);
  var bindings = ListWrapper.concat(WORKER_APP_COMMON_PROVIDERS, [
    new Provider(MessageBus, {useValue: bus}),
  ]);
  return PromiseWrapper.resolve(bindings);
}