Files
Angular-Docs-Cn/modules/angular2/src/platform/worker_app.dart
T
Jason Teplitz 006a96dd20 refactor(WebWorker): Make WebWorker bootstrap synchronous
BREAKING CHANGE

From the app thread, in both TypeScript and Dart, you bootstrap the app
using `application` instead of `asyncApplication`.
Before:
```TypeScript
platform([WORKER_APP_PLATFORM])
.asyncApplication(setupWebWorker, optionalProviders?)
.then((ref) => ref.bootstrap(RootComponent));
```
Now:
```TypeScript
platform([WORKER_APP_PLATFORM])
.application([WORKER_APP_APPLICATION])
.bootstrap(RootComponent);
```

closes #5857

Closes #5862
2015-12-14 21:04:46 +00:00

38 lines
1.3 KiB
Dart

library angular2.src.platform.worker_app;
import 'package:angular2/src/core/zone/ng_zone.dart';
import 'package:angular2/src/platform/server/webworker_adapter.dart';
import 'package:angular2/src/platform/worker_app_common.dart';
import 'package:angular2/core.dart';
import 'package:angular2/src/web_workers/shared/isolate_message_bus.dart';
import 'package:angular2/src/web_workers/shared/message_bus.dart';
import 'dart:isolate';
const OpaqueToken RENDER_SEND_PORT = const OpaqueToken("RenderSendPort");
const List<dynamic> WORKER_APP_APPLICATION = const [
WORKER_APP_APPLICATION_COMMON,
const Provider(MessageBus,
useFactory: createMessageBus, deps: const [NgZone, RENDER_SEND_PORT]),
const Provider(APP_INITIALIZER, useValue: setupIsolate, multi: true)
];
MessageBus createMessageBus(NgZone zone, SendPort replyTo) {
ReceivePort rPort = new ReceivePort();
var sink = new WebWorkerMessageBusSink(replyTo, rPort);
var source = new IsolateMessageBusSource(rPort);
var bus = new IsolateMessageBus(sink, source);
bus.attachToZone(zone);
return bus;
}
setupIsolate() {
WebWorkerDomAdapter.makeCurrent();
}
class WebWorkerMessageBusSink extends IsolateMessageBusSink {
WebWorkerMessageBusSink(SendPort sPort, ReceivePort rPort) : super(sPort) {
sPort.send(rPort.sendPort);
}
}