fix(browser): platform code cleanup

modules/@angular/platform-browser/src/worker_app.ts

@@ -0,0 +1,110 @@
+import {WebWorkerRootRenderer} from "./web_workers/worker/renderer";
+import {print, isBlank, isPresent} from "./facade/lang";
+import {
+  PLATFORM_DIRECTIVES,
+  PLATFORM_PIPES,
+  ExceptionHandler,
+  APPLICATION_COMMON_PROVIDERS,
+  PLATFORM_COMMON_PROVIDERS,
+  OpaqueToken,
+  RootRenderer,
+  PlatformRef,
+  getPlatform,
+  createPlatform,
+  assertPlatform,
+  ReflectiveInjector,
+  APP_INITIALIZER,
+  NgZone,
+  Type,
+  ComponentRef,
+  coreLoadAndBootstrap
+} from "@angular/core";
+import {COMMON_DIRECTIVES, COMMON_PIPES, FORM_PROVIDERS} from "@angular/common";
+import {ClientMessageBrokerFactory, ClientMessageBrokerFactory_} from "./web_workers/shared/client_message_broker";
+import {ServiceMessageBrokerFactory, ServiceMessageBrokerFactory_} from "./web_workers/shared/service_message_broker";
+import {Serializer} from "./web_workers/shared/serializer";
+import {ON_WEB_WORKER} from "./web_workers/shared/api";
+import {RenderStore} from "./web_workers/shared/render_store";
+import {BROWSER_SANITIZATION_PROVIDERS} from "./browser";
+import {WorkerDomAdapter} from "./web_workers/worker/worker_adapter";
+import {PostMessageBus, PostMessageBusSink, PostMessageBusSource} from "./web_workers/shared/post_message_bus";
+import {MessageBus} from "./web_workers/shared/message_bus";
+import {COMPILER_PROVIDERS, XHR} from "@angular/compiler";
+import {XHRImpl} from "./xhr/xhr_impl";
+
+class PrintLogger {
+  log = print;
+  logError = print;
+  logGroup = print;
+  logGroupEnd() {}
+}
+
+const WORKER_APP_PLATFORM_MARKER = new OpaqueToken('WorkerAppPlatformMarker');
+
+export const WORKER_APP_PLATFORM_PROVIDERS: Array<any /*Type | Provider | any[]*/> =
+    [
+      PLATFORM_COMMON_PROVIDERS,
+      {provide: WORKER_APP_PLATFORM_MARKER, useValue: true}
+    ];
+
+export const WORKER_APP_APPLICATION_PROVIDERS: Array<any /*Type | Provider | any[]*/> =
+    [
+      APPLICATION_COMMON_PROVIDERS,
+      FORM_PROVIDERS,
+      BROWSER_SANITIZATION_PROVIDERS,
+      Serializer,
+      {provide: PLATFORM_PIPES, useValue: COMMON_PIPES, multi: true},
+      {provide: PLATFORM_DIRECTIVES, useValue: COMMON_DIRECTIVES, multi: true},
+      {provide: ClientMessageBrokerFactory, useClass: ClientMessageBrokerFactory_},
+      {provide: ServiceMessageBrokerFactory, useClass: ServiceMessageBrokerFactory_},
+      WebWorkerRootRenderer,
+      {provide: RootRenderer, useExisting: WebWorkerRootRenderer},
+      {provide: ON_WEB_WORKER, useValue: true},
+      RenderStore,
+      {provide: ExceptionHandler, useFactory: _exceptionHandler, deps: []},
+      {provide: MessageBus, useFactory: createMessageBus, deps: [NgZone]},
+      {provide: APP_INITIALIZER, useValue: setupWebWorker, multi: true}
+    ];
+
+export function workerAppPlatform(): PlatformRef {
+  if (isBlank(getPlatform())) {
+    createPlatform(ReflectiveInjector.resolveAndCreate(WORKER_APP_PLATFORM_PROVIDERS));
+  }
+  return assertPlatform(WORKER_APP_PLATFORM_MARKER);
+}
+
+export function bootstrapApp(
+  appComponentType: Type,
+  customProviders?: Array<any /*Type | Provider | any[]*/>): Promise<ComponentRef<any>> {
+  var appInjector = ReflectiveInjector.resolveAndCreate([
+      WORKER_APP_APPLICATION_PROVIDERS,
+      COMPILER_PROVIDERS,
+      {provide: XHR, useClass: XHRImpl},
+      isPresent(customProviders) ? customProviders : []],
+    workerAppPlatform().injector);
+  return coreLoadAndBootstrap(appComponentType, appInjector);
+}
+
+
+function _exceptionHandler(): ExceptionHandler {
+  return new ExceptionHandler(new PrintLogger());
+}
+
+// TODO(jteplitz602) remove this and compile with lib.webworker.d.ts (#3492)
+let _postMessage = {
+  postMessage: (message: any, transferrables?:[ArrayBuffer]) => {
+    (<any>postMessage)(message, transferrables);
+  }
+};
+
+function createMessageBus(zone: NgZone): MessageBus {
+  let sink = new PostMessageBusSink(_postMessage);
+  let source = new PostMessageBusSource();
+  let bus = new PostMessageBus(sink, source);
+  bus.attachToZone(zone);
+  return bus;
+}
+
+function setupWebWorker(): void {
+  WorkerDomAdapter.makeCurrent();
+}