66 lines
2.0 KiB
Dart
66 lines
2.0 KiB
Dart
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library angular2.src.web_workers.worker;
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import "package:angular2/src/web-workers/shared/message_bus.dart"
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show MessageBus, MessageBusSource, MessageBusSink;
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import "package:angular2/src/facade/async.dart" show Future;
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import "package:angular2/src/core/application.dart" show ApplicationRef;
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import "package:angular2/src/facade/lang.dart" show Type, BaseException;
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import "dart:isolate";
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import "dart:async";
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/**
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* Bootstrapping a Webworker Application
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*
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* You instantiate the application side by calling bootstrapWebworker from your webworker index
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* script.
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* You must supply a SendPort for communicating with the UI side in order to instantiate
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* the application.
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* Other than the SendPort you can call bootstrapWebworker() exactly as you would call
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* bootstrap() in a regular Angular application
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* See the bootstrap() docs for more details.
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*/
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Future<ApplicationRef> bootstrapWebworker(
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SendPort replyTo, Type appComponentType,
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[List<dynamic> componentInjectableBindings = null,
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Function errorReporter = null]) {
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throw new BaseException("Not implemented");
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}
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class WorkerMessageBus extends MessageBus {
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final WorkerMessageBusSink sink;
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final WorkerMessageBusSource source;
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WorkerMessageBus(this.sink, this.source);
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WorkerMessageBus.fromPorts(SendPort sPort, ReceivePort rPort)
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: sink = new WorkerMessageBusSink(sPort, rPort),
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source = new WorkerMessageBusSource(rPort);
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}
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class WorkerMessageBusSink extends MessageBusSink {
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final SendPort _port;
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WorkerMessageBusSink(SendPort sPort, ReceivePort rPort) : _port = sPort {
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this.send(rPort.sendPort);
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}
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void send(dynamic message) {
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this._port.send(message);
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}
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}
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class WorkerMessageBusSource extends MessageBusSource {
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final ReceivePort _port;
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final Stream rawDataStream;
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WorkerMessageBusSource(ReceivePort rPort)
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: _port = rPort,
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rawDataStream = rPort.asBroadcastStream();
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void listen(Function fn) {
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rawDataStream.listen((message) {
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fn({"data": message});
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});
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}
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}
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