Dart: Futures -> Callbacks.

mojo/dart/packages/mojo_services/lib/mojo/media/audio_track.mojom.dart

 // WARNING: DO NOT EDIT. This file was generated by a program.
 // See $MOJO_SDK/tools/bindings/mojom_bindings_generator.py.
 
 library audio_track_mojom;
 import 'dart:async';
 import 'package:mojo/bindings.dart' as bindings;
 import 'package:mojo/core.dart' as core;
 import 'package:mojo/mojo/bindings/types/service_describer.mojom.dart' as service_describer;
 import 'package:mojo_services/mojo/media/media_transport.mojom.dart' as media_transport_mojom;
 import 'package:mojo_services/mojo/media/media_types.mojom.dart' as media_types_mojom;
 import 'package:mojo_services/mojo/media/timeline_controller.mojom.dart' as timeline_controller_mojom;
 
 
 
 class AudioTrackDescriptor extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   List<media_types_mojom.MediaTypeSet> supportedMediaTypes = null;
 
   AudioTrackDescriptor() : super(kVersions.last.size);
 
+  AudioTrackDescriptor.init(
+    List<media_types_mojom.MediaTypeSet> this.supportedMediaTypes
+  ) : super(kVersions.last.size);
+
   static AudioTrackDescriptor deserialize(bindings.Message message) {
     var decoder = new bindings.Decoder(message);
     var result = decode(decoder);
     if (decoder.excessHandles != null) {
       decoder.excessHandles.forEach((h) => h.close());
     }
     return result;
   }
 
   static AudioTrackDescriptor decode(bindings.Decoder decoder0) {
@@ skipping 70 matching lines @@
 class AudioTrackConfiguration extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   media_types_mojom.MediaType mediaType = null;
   int audioFrameRatio = 1;
   int mediaTimeRatio = 1;
 
   AudioTrackConfiguration() : super(kVersions.last.size);
 
+  AudioTrackConfiguration.init(
+    media_types_mojom.MediaType this.mediaType, 
+    int this.audioFrameRatio, 
+    int this.mediaTimeRatio
+  ) : super(kVersions.last.size);
+
   static AudioTrackConfiguration deserialize(bindings.Message message) {
     var decoder = new bindings.Decoder(message);
     var result = decode(decoder);
     if (decoder.excessHandles != null) {
       decoder.excessHandles.forEach((h) => h.close());
     }
     return result;
   }
 
   static AudioTrackConfiguration decode(bindings.Decoder decoder0) {
@@ skipping 78 matching lines @@
 }
 
 
 class _AudioTrackDescribeParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(8, 0)
   ];
 
   _AudioTrackDescribeParams() : super(kVersions.last.size);
 
+  _AudioTrackDescribeParams.init(
+  ) : super(kVersions.last.size);
+
   static _AudioTrackDescribeParams deserialize(bindings.Message message) {
     var decoder = new bindings.Decoder(message);
     var result = decode(decoder);
     if (decoder.excessHandles != null) {
       decoder.excessHandles.forEach((h) => h.close());
     }
     return result;
   }
 
   static _AudioTrackDescribeParams decode(bindings.Decoder decoder0) {
@@ skipping 39 matching lines @@
 
 
 class AudioTrackDescribeResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   AudioTrackDescriptor descriptor = null;
 
   AudioTrackDescribeResponseParams() : super(kVersions.last.size);
 
+  AudioTrackDescribeResponseParams.init(
+    AudioTrackDescriptor this.descriptor
+  ) : super(kVersions.last.size);
+
   static AudioTrackDescribeResponseParams deserialize(bindings.Message message) {
     var decoder = new bindings.Decoder(message);
     var result = decode(decoder);
     if (decoder.excessHandles != null) {
       decoder.excessHandles.forEach((h) => h.close());
     }
     return result;
   }
 
   static AudioTrackDescribeResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 54 matching lines @@
 
 class _AudioTrackConfigureParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   AudioTrackConfiguration configuration = null;
   media_transport_mojom.MediaConsumerInterfaceRequest pipe = null;
 
   _AudioTrackConfigureParams() : super(kVersions.last.size);
 
+  _AudioTrackConfigureParams.init(
+    AudioTrackConfiguration this.configuration, 
+    media_transport_mojom.MediaConsumerInterfaceRequest this.pipe
+  ) : super(kVersions.last.size);
+
   static _AudioTrackConfigureParams deserialize(bindings.Message message) {
     var decoder = new bindings.Decoder(message);
     var result = decode(decoder);
     if (decoder.excessHandles != null) {
       decoder.excessHandles.forEach((h) => h.close());
     }
     return result;
   }
 
   static _AudioTrackConfigureParams decode(bindings.Decoder decoder0) {
@@ skipping 64 matching lines @@
 
 
 class _AudioTrackGetTimelineControlSiteParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   timeline_controller_mojom.MediaTimelineControlSiteInterfaceRequest timelineControlSite = null;
 
   _AudioTrackGetTimelineControlSiteParams() : super(kVersions.last.size);
 
+  _AudioTrackGetTimelineControlSiteParams.init(
+    timeline_controller_mojom.MediaTimelineControlSiteInterfaceRequest this.timelineControlSite
+  ) : super(kVersions.last.size);
+
   static _AudioTrackGetTimelineControlSiteParams deserialize(bindings.Message message) {
     var decoder = new bindings.Decoder(message);
     var result = decode(decoder);
     if (decoder.excessHandles != null) {
       decoder.excessHandles.forEach((h) => h.close());
     }
     return result;
   }
 
   static _AudioTrackGetTimelineControlSiteParams decode(bindings.Decoder decoder0) {
@@ skipping 51 matching lines @@
 
 
 class _AudioTrackSetGainParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   double dbGain = 0.0;
 
   _AudioTrackSetGainParams() : super(kVersions.last.size);
 
+  _AudioTrackSetGainParams.init(
+    double this.dbGain
+  ) : super(kVersions.last.size);
+
   static _AudioTrackSetGainParams deserialize(bindings.Message message) {
     var decoder = new bindings.Decoder(message);
     var result = decode(decoder);
     if (decoder.excessHandles != null) {
       decoder.excessHandles.forEach((h) => h.close());
     }
     return result;
   }
 
   static _AudioTrackSetGainParams decode(bindings.Decoder decoder0) {
@@ skipping 49 matching lines @@
     return map;
   }
 }
 
 const int _audioTrackMethodDescribeName = 0;
 const int _audioTrackMethodConfigureName = 1;
 const int _audioTrackMethodGetTimelineControlSiteName = 2;
 const int _audioTrackMethodSetGainName = 3;
 
 class _AudioTrackServiceDescription implements service_describer.ServiceDescription {
-  dynamic getTopLevelInterface([Function responseFactory]) =>
-      responseFactory(null);
+  void getTopLevelInterface(Function responder) {
+    responder(null);
+  }
 
-  dynamic getTypeDefinition(String typeKey, [Function responseFactory]) =>
-      responseFactory(null);
+  void getTypeDefinition(String typeKey, Function responder) {
+    responder(null);
+  }
 
-  dynamic getAllTypeDefinitions([Function responseFactory]) =>
-      responseFactory(null);
+  void getAllTypeDefinitions(Function responder) {
+    responder(null);
+  }
 }
 
 abstract class AudioTrack {
   static const String serviceName = null;
 
   static service_describer.ServiceDescription _cachedServiceDescription;
   static service_describer.ServiceDescription get serviceDescription {
     if (_cachedServiceDescription == null) {
       _cachedServiceDescription = new _AudioTrackServiceDescription();
     }
     return _cachedServiceDescription;
   }
 
   static AudioTrackProxy connectToService(
       bindings.ServiceConnector s, String url, [String serviceName]) {
     AudioTrackProxy p = new AudioTrackProxy.unbound();
     String name = serviceName ?? AudioTrack.serviceName;
     if ((name == null) || name.isEmpty) {
       throw new core.MojoApiError(
           "If an interface has no ServiceName, then one must be provided.");
     }
     s.connectToService(url, p, name);
     return p;
   }
-  dynamic describe([Function responseFactory = null]);
+  void describe(void callback(AudioTrackDescriptor descriptor));
   void configure(AudioTrackConfiguration configuration, media_transport_mojom.MediaConsumerInterfaceRequest pipe);
   void getTimelineControlSite(timeline_controller_mojom.MediaTimelineControlSiteInterfaceRequest timelineControlSite);
   void setGain(double dbGain);
   static const double kMutedGain = -160.0;
   static const double kMaxGain = 20.0;
 }
 
 abstract class AudioTrackInterface
     implements bindings.MojoInterface<AudioTrack>,
                AudioTrack {
@@ skipping 34 matching lines @@
 
   void handleResponse(bindings.ServiceMessage message) {
     switch (message.header.type) {
       case _audioTrackMethodDescribeName:
         var r = AudioTrackDescribeResponseParams.deserialize(
             message.payload);
         if (!message.header.hasRequestId) {
           proxyError("Expected a message with a valid request Id.");
           return;
         }
-        Completer c = completerMap[message.header.requestId];
-        if (c == null) {
+        Function callback = callbackMap[message.header.requestId];
+        if (callback == null) {
           proxyError(
               "Message had unknown request Id: ${message.header.requestId}");
           return;
         }
-        completerMap.remove(message.header.requestId);
-        if (c.isCompleted) {
-          proxyError("Response completer already completed");
-          return;
-        }
-        c.complete(r);
+        callbackMap.remove(message.header.requestId);
+        callback(r.descriptor );
         break;
       default:
         proxyError("Unexpected message type: ${message.header.type}");
         close(immediate: true);
         break;
     }
   }
 
   @override
   String toString() {
@@ skipping 24 matching lines @@
     return newMockedProxy;
   }
 
   static AudioTrackProxy newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For AudioTrackProxy"));
     return new AudioTrackProxy.fromEndpoint(endpoint);
   }
 
 
-  dynamic describe([Function responseFactory = null]) {
+  void describe(void callback(AudioTrackDescriptor descriptor)) {
     if (impl != null) {
-      return new Future(() => impl.describe(_AudioTrackStubControl._audioTrackDescribeResponseParamsFactory));
+      impl.describe(callback);
+      return;
     }
     var params = new _AudioTrackDescribeParams();
-    return ctrl.sendMessageWithRequestId(
+    ctrl.sendMessageWithRequestId(
         params,
         _audioTrackMethodDescribeName,
         -1,
-        bindings.MessageHeader.kMessageExpectsResponse);
+        bindings.MessageHeader.kMessageExpectsResponse,
+        callback);
   }
   void configure(AudioTrackConfiguration configuration, media_transport_mojom.MediaConsumerInterfaceRequest pipe) {
     if (impl != null) {
       impl.configure(configuration, pipe);
       return;
     }
     if (!ctrl.isBound) {
       ctrl.proxyError("The Proxy is closed.");
       return;
     }
@@ skipping 48 matching lines @@
       core.MojoHandle handle, [AudioTrack impl])
       : super.fromHandle(handle, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _AudioTrackStubControl.unbound([this._impl]) : super.unbound();
 
   String get serviceName => AudioTrack.serviceName;
 
 
-  static AudioTrackDescribeResponseParams _audioTrackDescribeResponseParamsFactory(AudioTrackDescriptor descriptor) {
-    var result = new AudioTrackDescribeResponseParams();
-    result.descriptor = descriptor;
-    return result;
+  Function _audioTrackDescribeResponseParamsResponder(
+      int requestId) {
+  return (AudioTrackDescriptor descriptor) {
+      var result = new AudioTrackDescribeResponseParams();
+      result.descriptor = descriptor;
+      sendResponse(buildResponseWithId(
+          result,
+          _audioTrackMethodDescribeName,
+          requestId,
+          bindings.MessageHeader.kMessageIsResponse));
+    };
   }
 
-  dynamic handleMessage(bindings.ServiceMessage message) {
+  void handleMessage(bindings.ServiceMessage message) {
     if (bindings.ControlMessageHandler.isControlMessage(message)) {
-      return bindings.ControlMessageHandler.handleMessage(this,
-                                                          0,
-                                                          message);
+      bindings.ControlMessageHandler.handleMessage(
+          this, 0, message);
+      return;
     }
     if (_impl == null) {
       throw new core.MojoApiError("$this has no implementation set");
     }
     switch (message.header.type) {
       case _audioTrackMethodDescribeName:
-        var response = _impl.describe(_audioTrackDescribeResponseParamsFactory);
-        if (response is Future) {
-          return response.then((response) {
-            if (response != null) {
-              return buildResponseWithId(
-                  response,
-                  _audioTrackMethodDescribeName,
-                  message.header.requestId,
-                  bindings.MessageHeader.kMessageIsResponse);
-            }
-          });
-        } else if (response != null) {
-          return buildResponseWithId(
-              response,
-              _audioTrackMethodDescribeName,
-              message.header.requestId,
-              bindings.MessageHeader.kMessageIsResponse);
-        }
+        _impl.describe(_audioTrackDescribeResponseParamsResponder(message.header.requestId));
         break;
       case _audioTrackMethodConfigureName:
         var params = _AudioTrackConfigureParams.deserialize(
             message.payload);
         _impl.configure(params.configuration, params.pipe);
         break;
       case _audioTrackMethodGetTimelineControlSiteName:
         var params = _AudioTrackGetTimelineControlSiteParams.deserialize(
             message.payload);
         _impl.getTimelineControlSite(params.timelineControlSite);
         break;
       case _audioTrackMethodSetGainName:
         var params = _AudioTrackSetGainParams.deserialize(
             message.payload);
         _impl.setGain(params.dbGain);
         break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
         break;
     }
-    return null;
   }
 
   AudioTrack get impl => _impl;
   set impl(AudioTrack d) {
     if (d == null) {
       throw new core.MojoApiError("$this: Cannot set a null implementation");
     }
     if (isBound && (_impl == null)) {
       beginHandlingEvents();
     }
@@ skipping 33 matching lines @@
       core.MojoHandle handle, [AudioTrack impl])
       : super(new _AudioTrackStubControl.fromHandle(handle, impl));
 
   static AudioTrackStub newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For AudioTrackStub"));
     return new AudioTrackStub.fromEndpoint(endpoint);
   }
 
 
-  dynamic describe([Function responseFactory = null]) {
-    return impl.describe(responseFactory);
+  void describe(void callback(AudioTrackDescriptor descriptor)) {
+    return impl.describe(callback);
   }
   void configure(AudioTrackConfiguration configuration, media_transport_mojom.MediaConsumerInterfaceRequest pipe) {
     return impl.configure(configuration, pipe);
   }
   void getTimelineControlSite(timeline_controller_mojom.MediaTimelineControlSiteInterfaceRequest timelineControlSite) {
     return impl.getTimelineControlSite(timelineControlSite);
   }
   void setGain(double dbGain) {
     return impl.setGain(dbGain);
   }
 }