Dart: Futures -> Callbacks.

mojo/dart/packages/mojo/lib/mojo/bindings/types/service_describer.mojom.dart

 // WARNING: DO NOT EDIT. This file was generated by a program.
 // See $MOJO_SDK/tools/bindings/mojom_bindings_generator.py.
 
 library service_describer_mojom;
 import 'dart:async';
 import 'package:mojo/bindings.dart' as bindings;
 import 'package:mojo/core.dart' as core;
 
 import 'package:mojo/mojo/bindings/types/mojom_types.mojom.dart' as mojom_types_mojom;
 
 
 
 class _ServiceDescriberDescribeServiceParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   String interfaceName = null;
   ServiceDescriptionInterfaceRequest descriptionRequest = null;
 
   _ServiceDescriberDescribeServiceParams() : super(kVersions.last.size);
 
+  _ServiceDescriberDescribeServiceParams.init(
+    String this.interfaceName, 
+    ServiceDescriptionInterfaceRequest this.descriptionRequest
+  ) : super(kVersions.last.size);
+
   static _ServiceDescriberDescribeServiceParams 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 _ServiceDescriberDescribeServiceParams decode(bindings.Decoder decoder0) {
@@ skipping 62 matching lines @@
 }
 
 
 class _ServiceDescriptionGetTopLevelInterfaceParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(8, 0)
   ];
 
   _ServiceDescriptionGetTopLevelInterfaceParams() : super(kVersions.last.size);
 
+  _ServiceDescriptionGetTopLevelInterfaceParams.init(
+  ) : super(kVersions.last.size);
+
   static _ServiceDescriptionGetTopLevelInterfaceParams 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 _ServiceDescriptionGetTopLevelInterfaceParams decode(bindings.Decoder decoder0) {
@@ skipping 39 matching lines @@
 
 
 class ServiceDescriptionGetTopLevelInterfaceResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   mojom_types_mojom.MojomInterface mojomInterface = null;
 
   ServiceDescriptionGetTopLevelInterfaceResponseParams() : super(kVersions.last.size);
 
+  ServiceDescriptionGetTopLevelInterfaceResponseParams.init(
+    mojom_types_mojom.MojomInterface this.mojomInterface
+  ) : super(kVersions.last.size);
+
   static ServiceDescriptionGetTopLevelInterfaceResponseParams 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 ServiceDescriptionGetTopLevelInterfaceResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 53 matching lines @@
 
 
 class _ServiceDescriptionGetTypeDefinitionParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   String typeKey = null;
 
   _ServiceDescriptionGetTypeDefinitionParams() : super(kVersions.last.size);
 
+  _ServiceDescriptionGetTypeDefinitionParams.init(
+    String this.typeKey
+  ) : super(kVersions.last.size);
+
   static _ServiceDescriptionGetTypeDefinitionParams 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 _ServiceDescriptionGetTypeDefinitionParams decode(bindings.Decoder decoder0) {
@@ skipping 52 matching lines @@
 
 
 class ServiceDescriptionGetTypeDefinitionResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   mojom_types_mojom.UserDefinedType type = null;
 
   ServiceDescriptionGetTypeDefinitionResponseParams() : super(kVersions.last.size);
 
+  ServiceDescriptionGetTypeDefinitionResponseParams.init(
+    mojom_types_mojom.UserDefinedType this.type
+  ) : super(kVersions.last.size);
+
   static ServiceDescriptionGetTypeDefinitionResponseParams 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 ServiceDescriptionGetTypeDefinitionResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 51 matching lines @@
 }
 
 
 class _ServiceDescriptionGetAllTypeDefinitionsParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(8, 0)
   ];
 
   _ServiceDescriptionGetAllTypeDefinitionsParams() : super(kVersions.last.size);
 
+  _ServiceDescriptionGetAllTypeDefinitionsParams.init(
+  ) : super(kVersions.last.size);
+
   static _ServiceDescriptionGetAllTypeDefinitionsParams 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 _ServiceDescriptionGetAllTypeDefinitionsParams decode(bindings.Decoder decoder0) {
@@ skipping 39 matching lines @@
 
 
 class ServiceDescriptionGetAllTypeDefinitionsResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   Map<String, mojom_types_mojom.UserDefinedType> definitions = null;
 
   ServiceDescriptionGetAllTypeDefinitionsResponseParams() : super(kVersions.last.size);
 
+  ServiceDescriptionGetAllTypeDefinitionsResponseParams.init(
+    Map<String, mojom_types_mojom.UserDefinedType> this.definitions
+  ) : super(kVersions.last.size);
+
   static ServiceDescriptionGetAllTypeDefinitionsResponseParams 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 ServiceDescriptionGetAllTypeDefinitionsResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 103 matching lines @@
   Map toJson() {
     Map map = new Map();
     map["definitions"] = definitions;
     return map;
   }
 }
 
 const int _serviceDescriberMethodDescribeServiceName = 0;
 
 class _ServiceDescriberServiceDescription implements 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 ServiceDescriber {
   static const String serviceName = "mojo::bindings::types::ServiceDescriber";
 
   static ServiceDescription _cachedServiceDescription;
   static ServiceDescription get serviceDescription {
     if (_cachedServiceDescription == null) {
       _cachedServiceDescription = new _ServiceDescriberServiceDescription();
     }
@@ skipping 130 matching lines @@
       : super.fromHandle(handle, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _ServiceDescriberStubControl.unbound([this._impl]) : super.unbound();
 
   String get serviceName => ServiceDescriber.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 _serviceDescriberMethodDescribeServiceName:
         var params = _ServiceDescriberDescribeServiceParams.deserialize(
             message.payload);
         _impl.describeService(params.interfaceName, params.descriptionRequest);
         break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
         break;
     }
-    return null;
   }
 
   ServiceDescriber get impl => _impl;
   set impl(ServiceDescriber d) {
     if (d == null) {
       throw new core.MojoApiError("$this: Cannot set a null implementation");
     }
     if (isBound && (_impl == null)) {
       beginHandlingEvents();
     }
@@ skipping 43 matching lines @@
   void describeService(String interfaceName, ServiceDescriptionInterfaceRequest descriptionRequest) {
     return impl.describeService(interfaceName, descriptionRequest);
   }
 }
 
 const int _serviceDescriptionMethodGetTopLevelInterfaceName = 0;
 const int _serviceDescriptionMethodGetTypeDefinitionName = 1;
 const int _serviceDescriptionMethodGetAllTypeDefinitionsName = 2;
 
 class _ServiceDescriptionServiceDescription implements 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 ServiceDescription {
   static const String serviceName = null;
 
   static ServiceDescription _cachedServiceDescription;
   static ServiceDescription get serviceDescription {
     if (_cachedServiceDescription == null) {
       _cachedServiceDescription = new _ServiceDescriptionServiceDescription();
     }
     return _cachedServiceDescription;
   }
 
   static ServiceDescriptionProxy connectToService(
       bindings.ServiceConnector s, String url, [String serviceName]) {
     ServiceDescriptionProxy p = new ServiceDescriptionProxy.unbound();
     String name = serviceName ?? ServiceDescription.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 getTopLevelInterface([Function responseFactory = null]);
-  dynamic getTypeDefinition(String typeKey,[Function responseFactory = null]);
-  dynamic getAllTypeDefinitions([Function responseFactory = null]);
+  void getTopLevelInterface(void callback(mojom_types_mojom.MojomInterface mojomInterface));
+  void getTypeDefinition(String typeKey,void callback(mojom_types_mojom.UserDefinedType type));
+  void getAllTypeDefinitions(void callback(Map<String, mojom_types_mojom.UserDefinedType> definitions));
 }
 
 abstract class ServiceDescriptionInterface
     implements bindings.MojoInterface<ServiceDescription>,
                ServiceDescription {
   factory ServiceDescriptionInterface([ServiceDescription impl]) =>
       new ServiceDescriptionStub.unbound(impl);
 
   factory ServiceDescriptionInterface.fromEndpoint(
       core.MojoMessagePipeEndpoint endpoint,
@@ skipping 29 matching lines @@
 
   void handleResponse(bindings.ServiceMessage message) {
     switch (message.header.type) {
       case _serviceDescriptionMethodGetTopLevelInterfaceName:
         var r = ServiceDescriptionGetTopLevelInterfaceResponseParams.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.mojomInterface );
         break;
       case _serviceDescriptionMethodGetTypeDefinitionName:
         var r = ServiceDescriptionGetTypeDefinitionResponseParams.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.type );
         break;
       case _serviceDescriptionMethodGetAllTypeDefinitionsName:
         var r = ServiceDescriptionGetAllTypeDefinitionsResponseParams.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.definitions );
         break;
       default:
         proxyError("Unexpected message type: ${message.header.type}");
         close(immediate: true);
         break;
     }
   }
 
   @override
   String toString() {
@@ skipping 24 matching lines @@
     return newMockedProxy;
   }
 
   static ServiceDescriptionProxy newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For ServiceDescriptionProxy"));
     return new ServiceDescriptionProxy.fromEndpoint(endpoint);
   }
 
 
-  dynamic getTopLevelInterface([Function responseFactory = null]) {
+  void getTopLevelInterface(void callback(mojom_types_mojom.MojomInterface mojomInterface)) {
     if (impl != null) {
-      return new Future(() => impl.getTopLevelInterface(_ServiceDescriptionStubControl._serviceDescriptionGetTopLevelInterfaceResponseParamsFactory));
+      impl.getTopLevelInterface(callback);
+      return;
     }
     var params = new _ServiceDescriptionGetTopLevelInterfaceParams();
-    return ctrl.sendMessageWithRequestId(
+    ctrl.sendMessageWithRequestId(
         params,
         _serviceDescriptionMethodGetTopLevelInterfaceName,
         -1,
-        bindings.MessageHeader.kMessageExpectsResponse);
+        bindings.MessageHeader.kMessageExpectsResponse,
+        callback);
   }
-  dynamic getTypeDefinition(String typeKey,[Function responseFactory = null]) {
+  void getTypeDefinition(String typeKey,void callback(mojom_types_mojom.UserDefinedType type)) {
     if (impl != null) {
-      return new Future(() => impl.getTypeDefinition(typeKey,_ServiceDescriptionStubControl._serviceDescriptionGetTypeDefinitionResponseParamsFactory));
+      impl.getTypeDefinition(typeKey,callback);
+      return;
     }
     var params = new _ServiceDescriptionGetTypeDefinitionParams();
     params.typeKey = typeKey;
-    return ctrl.sendMessageWithRequestId(
+    ctrl.sendMessageWithRequestId(
         params,
         _serviceDescriptionMethodGetTypeDefinitionName,
         -1,
-        bindings.MessageHeader.kMessageExpectsResponse);
+        bindings.MessageHeader.kMessageExpectsResponse,
+        callback);
   }
-  dynamic getAllTypeDefinitions([Function responseFactory = null]) {
+  void getAllTypeDefinitions(void callback(Map<String, mojom_types_mojom.UserDefinedType> definitions)) {
     if (impl != null) {
-      return new Future(() => impl.getAllTypeDefinitions(_ServiceDescriptionStubControl._serviceDescriptionGetAllTypeDefinitionsResponseParamsFactory));
+      impl.getAllTypeDefinitions(callback);
+      return;
     }
     var params = new _ServiceDescriptionGetAllTypeDefinitionsParams();
-    return ctrl.sendMessageWithRequestId(
+    ctrl.sendMessageWithRequestId(
         params,
         _serviceDescriptionMethodGetAllTypeDefinitionsName,
         -1,
-        bindings.MessageHeader.kMessageExpectsResponse);
+        bindings.MessageHeader.kMessageExpectsResponse,
+        callback);
   }
 }
 
 class _ServiceDescriptionStubControl
     extends bindings.StubMessageHandler
     implements bindings.StubControl<ServiceDescription> {
   ServiceDescription _impl;
 
   _ServiceDescriptionStubControl.fromEndpoint(
       core.MojoMessagePipeEndpoint endpoint, [ServiceDescription impl])
       : super.fromEndpoint(endpoint, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _ServiceDescriptionStubControl.fromHandle(
       core.MojoHandle handle, [ServiceDescription impl])
       : super.fromHandle(handle, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _ServiceDescriptionStubControl.unbound([this._impl]) : super.unbound();
 
   String get serviceName => ServiceDescription.serviceName;
 
 
-  static ServiceDescriptionGetTopLevelInterfaceResponseParams _serviceDescriptionGetTopLevelInterfaceResponseParamsFactory(mojom_types_mojom.MojomInterface mojomInterface) {
-    var result = new ServiceDescriptionGetTopLevelInterfaceResponseParams();
-    result.mojomInterface = mojomInterface;
-    return result;
+  Function _serviceDescriptionGetTopLevelInterfaceResponseParamsResponder(
+      int requestId) {
+  return (mojom_types_mojom.MojomInterface mojomInterface) {
+      var result = new ServiceDescriptionGetTopLevelInterfaceResponseParams();
+      result.mojomInterface = mojomInterface;
+      sendResponse(buildResponseWithId(
+          result,
+          _serviceDescriptionMethodGetTopLevelInterfaceName,
+          requestId,
+          bindings.MessageHeader.kMessageIsResponse));
+    };
   }
-  static ServiceDescriptionGetTypeDefinitionResponseParams _serviceDescriptionGetTypeDefinitionResponseParamsFactory(mojom_types_mojom.UserDefinedType type) {
-    var result = new ServiceDescriptionGetTypeDefinitionResponseParams();
-    result.type = type;
-    return result;
+  Function _serviceDescriptionGetTypeDefinitionResponseParamsResponder(
+      int requestId) {
+  return (mojom_types_mojom.UserDefinedType type) {
+      var result = new ServiceDescriptionGetTypeDefinitionResponseParams();
+      result.type = type;
+      sendResponse(buildResponseWithId(
+          result,
+          _serviceDescriptionMethodGetTypeDefinitionName,
+          requestId,
+          bindings.MessageHeader.kMessageIsResponse));
+    };
   }
-  static ServiceDescriptionGetAllTypeDefinitionsResponseParams _serviceDescriptionGetAllTypeDefinitionsResponseParamsFactory(Map<String, mojom_types_mojom.UserDefinedType> definitions) {
-    var result = new ServiceDescriptionGetAllTypeDefinitionsResponseParams();
-    result.definitions = definitions;
-    return result;
+  Function _serviceDescriptionGetAllTypeDefinitionsResponseParamsResponder(
+      int requestId) {
+  return (Map<String, mojom_types_mojom.UserDefinedType> definitions) {
+      var result = new ServiceDescriptionGetAllTypeDefinitionsResponseParams();
+      result.definitions = definitions;
+      sendResponse(buildResponseWithId(
+          result,
+          _serviceDescriptionMethodGetAllTypeDefinitionsName,
+          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 _serviceDescriptionMethodGetTopLevelInterfaceName:
-        var response = _impl.getTopLevelInterface(_serviceDescriptionGetTopLevelInterfaceResponseParamsFactory);
-        if (response is Future) {
-          return response.then((response) {
-            if (response != null) {
-              return buildResponseWithId(
-                  response,
-                  _serviceDescriptionMethodGetTopLevelInterfaceName,
-                  message.header.requestId,
-                  bindings.MessageHeader.kMessageIsResponse);
-            }
-          });
-        } else if (response != null) {
-          return buildResponseWithId(
-              response,
-              _serviceDescriptionMethodGetTopLevelInterfaceName,
-              message.header.requestId,
-              bindings.MessageHeader.kMessageIsResponse);
-        }
+        _impl.getTopLevelInterface(_serviceDescriptionGetTopLevelInterfaceResponseParamsResponder(message.header.requestId));
         break;
       case _serviceDescriptionMethodGetTypeDefinitionName:
         var params = _ServiceDescriptionGetTypeDefinitionParams.deserialize(
             message.payload);
-        var response = _impl.getTypeDefinition(params.typeKey,_serviceDescriptionGetTypeDefinitionResponseParamsFactory);
-        if (response is Future) {
-          return response.then((response) {
-            if (response != null) {
-              return buildResponseWithId(
-                  response,
-                  _serviceDescriptionMethodGetTypeDefinitionName,
-                  message.header.requestId,
-                  bindings.MessageHeader.kMessageIsResponse);
-            }
-          });
-        } else if (response != null) {
-          return buildResponseWithId(
-              response,
-              _serviceDescriptionMethodGetTypeDefinitionName,
-              message.header.requestId,
-              bindings.MessageHeader.kMessageIsResponse);
-        }
+        _impl.getTypeDefinition(params.typeKey, _serviceDescriptionGetTypeDefinitionResponseParamsResponder(message.header.requestId));
         break;
       case _serviceDescriptionMethodGetAllTypeDefinitionsName:
-        var response = _impl.getAllTypeDefinitions(_serviceDescriptionGetAllTypeDefinitionsResponseParamsFactory);
-        if (response is Future) {
-          return response.then((response) {
-            if (response != null) {
-              return buildResponseWithId(
-                  response,
-                  _serviceDescriptionMethodGetAllTypeDefinitionsName,
-                  message.header.requestId,
-                  bindings.MessageHeader.kMessageIsResponse);
-            }
-          });
-        } else if (response != null) {
-          return buildResponseWithId(
-              response,
-              _serviceDescriptionMethodGetAllTypeDefinitionsName,
-              message.header.requestId,
-              bindings.MessageHeader.kMessageIsResponse);
-        }
+        _impl.getAllTypeDefinitions(_serviceDescriptionGetAllTypeDefinitionsResponseParamsResponder(message.header.requestId));
         break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
         break;
     }
-    return null;
   }
 
   ServiceDescription get impl => _impl;
   set impl(ServiceDescription 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, [ServiceDescription impl])
       : super(new _ServiceDescriptionStubControl.fromHandle(handle, impl));
 
   static ServiceDescriptionStub newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For ServiceDescriptionStub"));
     return new ServiceDescriptionStub.fromEndpoint(endpoint);
   }
 
 
-  dynamic getTopLevelInterface([Function responseFactory = null]) {
-    return impl.getTopLevelInterface(responseFactory);
+  void getTopLevelInterface(void callback(mojom_types_mojom.MojomInterface mojomInterface)) {
+    return impl.getTopLevelInterface(callback);
   }
-  dynamic getTypeDefinition(String typeKey,[Function responseFactory = null]) {
-    return impl.getTypeDefinition(typeKey,responseFactory);
+  void getTypeDefinition(String typeKey,void callback(mojom_types_mojom.UserDefinedType type)) {
+    return impl.getTypeDefinition(typeKey,callback);
   }
-  dynamic getAllTypeDefinitions([Function responseFactory = null]) {
-    return impl.getAllTypeDefinitions(responseFactory);
+  void getAllTypeDefinitions(void callback(Map<String, mojom_types_mojom.UserDefinedType> definitions)) {
+    return impl.getAllTypeDefinitions(callback);
   }
 }