Dart: Futures -> Callbacks.

mojo/dart/packages/mojo_services/lib/mojo/asset_bundle/asset_bundle.mojom.dart

 // WARNING: DO NOT EDIT. This file was generated by a program.
 // See $MOJO_SDK/tools/bindings/mojom_bindings_generator.py.
 
 library asset_bundle_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;
 
 
 
 class _AssetBundleGetAsStreamParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   String assetName = null;
 
   _AssetBundleGetAsStreamParams() : super(kVersions.last.size);
 
+  _AssetBundleGetAsStreamParams.init(
+    String this.assetName
+  ) : super(kVersions.last.size);
+
   static _AssetBundleGetAsStreamParams 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 _AssetBundleGetAsStreamParams decode(bindings.Decoder decoder0) {
@@ skipping 52 matching lines @@
 
 
 class AssetBundleGetAsStreamResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   core.MojoDataPipeConsumer assetData = null;
 
   AssetBundleGetAsStreamResponseParams() : super(kVersions.last.size);
 
+  AssetBundleGetAsStreamResponseParams.init(
+    core.MojoDataPipeConsumer this.assetData
+  ) : super(kVersions.last.size);
+
   static AssetBundleGetAsStreamResponseParams 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 AssetBundleGetAsStreamResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 52 matching lines @@
 
 class _AssetUnpackerUnpackZipStreamParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   core.MojoDataPipeConsumer zippedAssets = null;
   AssetBundleInterfaceRequest assetBundle = null;
 
   _AssetUnpackerUnpackZipStreamParams() : super(kVersions.last.size);
 
+  _AssetUnpackerUnpackZipStreamParams.init(
+    core.MojoDataPipeConsumer this.zippedAssets, 
+    AssetBundleInterfaceRequest this.assetBundle
+  ) : super(kVersions.last.size);
+
   static _AssetUnpackerUnpackZipStreamParams 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 _AssetUnpackerUnpackZipStreamParams decode(bindings.Decoder decoder0) {
@@ skipping 57 matching lines @@
 
   Map toJson() {
     throw new bindings.MojoCodecError(
         'Object containing handles cannot be encoded to JSON.');
   }
 }
 
 const int _assetBundleMethodGetAsStreamName = 0;
 
 class _AssetBundleServiceDescription 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 AssetBundle {
   static const String serviceName = "mojo::asset_bundle::AssetBundle";
 
   static service_describer.ServiceDescription _cachedServiceDescription;
   static service_describer.ServiceDescription get serviceDescription {
     if (_cachedServiceDescription == null) {
       _cachedServiceDescription = new _AssetBundleServiceDescription();
     }
     return _cachedServiceDescription;
   }
 
   static AssetBundleProxy connectToService(
       bindings.ServiceConnector s, String url, [String serviceName]) {
     AssetBundleProxy p = new AssetBundleProxy.unbound();
     String name = serviceName ?? AssetBundle.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 getAsStream(String assetName,[Function responseFactory = null]);
+  void getAsStream(String assetName,void callback(core.MojoDataPipeConsumer assetData));
 }
 
 abstract class AssetBundleInterface
     implements bindings.MojoInterface<AssetBundle>,
                AssetBundle {
   factory AssetBundleInterface([AssetBundle impl]) =>
       new AssetBundleStub.unbound(impl);
 
   factory AssetBundleInterface.fromEndpoint(
       core.MojoMessagePipeEndpoint endpoint,
@@ skipping 29 matching lines @@
 
   void handleResponse(bindings.ServiceMessage message) {
     switch (message.header.type) {
       case _assetBundleMethodGetAsStreamName:
         var r = AssetBundleGetAsStreamResponseParams.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.assetData );
         break;
       default:
         proxyError("Unexpected message type: ${message.header.type}");
         close(immediate: true);
         break;
     }
   }
 
   @override
   String toString() {
@@ skipping 24 matching lines @@
     return newMockedProxy;
   }
 
   static AssetBundleProxy newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For AssetBundleProxy"));
     return new AssetBundleProxy.fromEndpoint(endpoint);
   }
 
 
-  dynamic getAsStream(String assetName,[Function responseFactory = null]) {
+  void getAsStream(String assetName,void callback(core.MojoDataPipeConsumer assetData)) {
     if (impl != null) {
-      return new Future(() => impl.getAsStream(assetName,_AssetBundleStubControl._assetBundleGetAsStreamResponseParamsFactory));
+      impl.getAsStream(assetName,callback);
+      return;
     }
     var params = new _AssetBundleGetAsStreamParams();
     params.assetName = assetName;
-    return ctrl.sendMessageWithRequestId(
+    ctrl.sendMessageWithRequestId(
         params,
         _assetBundleMethodGetAsStreamName,
         -1,
-        bindings.MessageHeader.kMessageExpectsResponse);
+        bindings.MessageHeader.kMessageExpectsResponse,
+        callback);
   }
 }
 
 class _AssetBundleStubControl
     extends bindings.StubMessageHandler
     implements bindings.StubControl<AssetBundle> {
   AssetBundle _impl;
 
   _AssetBundleStubControl.fromEndpoint(
       core.MojoMessagePipeEndpoint endpoint, [AssetBundle impl])
       : super.fromEndpoint(endpoint, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _AssetBundleStubControl.fromHandle(
       core.MojoHandle handle, [AssetBundle impl])
       : super.fromHandle(handle, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _AssetBundleStubControl.unbound([this._impl]) : super.unbound();
 
   String get serviceName => AssetBundle.serviceName;
 
 
-  static AssetBundleGetAsStreamResponseParams _assetBundleGetAsStreamResponseParamsFactory(core.MojoDataPipeConsumer assetData) {
-    var result = new AssetBundleGetAsStreamResponseParams();
-    result.assetData = assetData;
-    return result;
+  Function _assetBundleGetAsStreamResponseParamsResponder(
+      int requestId) {
+  return (core.MojoDataPipeConsumer assetData) {
+      var result = new AssetBundleGetAsStreamResponseParams();
+      result.assetData = assetData;
+      sendResponse(buildResponseWithId(
+          result,
+          _assetBundleMethodGetAsStreamName,
+          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 _assetBundleMethodGetAsStreamName:
         var params = _AssetBundleGetAsStreamParams.deserialize(
             message.payload);
-        var response = _impl.getAsStream(params.assetName,_assetBundleGetAsStreamResponseParamsFactory);
-        if (response is Future) {
-          return response.then((response) {
-            if (response != null) {
-              return buildResponseWithId(
-                  response,
-                  _assetBundleMethodGetAsStreamName,
-                  message.header.requestId,
-                  bindings.MessageHeader.kMessageIsResponse);
-            }
-          });
-        } else if (response != null) {
-          return buildResponseWithId(
-              response,
-              _assetBundleMethodGetAsStreamName,
-              message.header.requestId,
-              bindings.MessageHeader.kMessageIsResponse);
-        }
+        _impl.getAsStream(params.assetName, _assetBundleGetAsStreamResponseParamsResponder(message.header.requestId));
         break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
         break;
     }
-    return null;
   }
 
   AssetBundle get impl => _impl;
   set impl(AssetBundle 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, [AssetBundle impl])
       : super(new _AssetBundleStubControl.fromHandle(handle, impl));
 
   static AssetBundleStub newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For AssetBundleStub"));
     return new AssetBundleStub.fromEndpoint(endpoint);
   }
 
 
-  dynamic getAsStream(String assetName,[Function responseFactory = null]) {
-    return impl.getAsStream(assetName,responseFactory);
+  void getAsStream(String assetName,void callback(core.MojoDataPipeConsumer assetData)) {
+    return impl.getAsStream(assetName,callback);
   }
 }
 
 const int _assetUnpackerMethodUnpackZipStreamName = 0;
 
 class _AssetUnpackerServiceDescription 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 AssetUnpacker {
   static const String serviceName = "mojo::asset_bundle::AssetUnpacker";
 
   static service_describer.ServiceDescription _cachedServiceDescription;
   static service_describer.ServiceDescription get serviceDescription {
     if (_cachedServiceDescription == null) {
       _cachedServiceDescription = new _AssetUnpackerServiceDescription();
     }
@@ skipping 130 matching lines @@
       : super.fromHandle(handle, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _AssetUnpackerStubControl.unbound([this._impl]) : super.unbound();
 
   String get serviceName => AssetUnpacker.serviceName;
 
 
 
-  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 _assetUnpackerMethodUnpackZipStreamName:
         var params = _AssetUnpackerUnpackZipStreamParams.deserialize(
             message.payload);
         _impl.unpackZipStream(params.zippedAssets, params.assetBundle);
         break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
         break;
     }
-    return null;
   }
 
   AssetUnpacker get impl => _impl;
   set impl(AssetUnpacker d) {
     if (d == null) {
       throw new core.MojoApiError("$this: Cannot set a null implementation");
     }
     if (isBound && (_impl == null)) {
       beginHandlingEvents();
     }
@@ skipping 40 matching lines @@
   }
 
 
   void unpackZipStream(core.MojoDataPipeConsumer zippedAssets, AssetBundleInterfaceRequest assetBundle) {
     return impl.unpackZipStream(zippedAssets, assetBundle);
   }
 }