Dart: Futures -> Callbacks.

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

 // WARNING: DO NOT EDIT. This file was generated by a program.
 // See $MOJO_SDK/tools/bindings/mojom_bindings_generator.py.
 
 library url_loader_interceptor_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/mojo/url_request.mojom.dart' as url_request_mojom;
 import 'package:mojo/mojo/url_response.mojom.dart' as url_response_mojom;
 
 
 
 class UrlLoaderInterceptorResponse extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   url_request_mojom.UrlRequest request = null;
   url_response_mojom.UrlResponse response = null;
 
   UrlLoaderInterceptorResponse() : super(kVersions.last.size);
 
+  UrlLoaderInterceptorResponse.init(
+    url_request_mojom.UrlRequest this.request, 
+    url_response_mojom.UrlResponse this.response
+  ) : super(kVersions.last.size);
+
   static UrlLoaderInterceptorResponse 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 UrlLoaderInterceptorResponse decode(bindings.Decoder decoder0) {
@@ skipping 65 matching lines @@
 
 
 class _UrlLoaderInterceptorFactoryCreateParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   UrlLoaderInterceptorInterfaceRequest interceptor = null;
 
   _UrlLoaderInterceptorFactoryCreateParams() : super(kVersions.last.size);
 
+  _UrlLoaderInterceptorFactoryCreateParams.init(
+    UrlLoaderInterceptorInterfaceRequest this.interceptor
+  ) : super(kVersions.last.size);
+
   static _UrlLoaderInterceptorFactoryCreateParams 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 _UrlLoaderInterceptorFactoryCreateParams decode(bindings.Decoder decoder0) {
@@ skipping 51 matching lines @@
 
 
 class _UrlLoaderInterceptorInterceptRequestParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   url_request_mojom.UrlRequest request = null;
 
   _UrlLoaderInterceptorInterceptRequestParams() : super(kVersions.last.size);
 
+  _UrlLoaderInterceptorInterceptRequestParams.init(
+    url_request_mojom.UrlRequest this.request
+  ) : super(kVersions.last.size);
+
   static _UrlLoaderInterceptorInterceptRequestParams 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 _UrlLoaderInterceptorInterceptRequestParams decode(bindings.Decoder decoder0) {
@@ skipping 52 matching lines @@
 
 
 class UrlLoaderInterceptorInterceptRequestResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   UrlLoaderInterceptorResponse response = null;
 
   UrlLoaderInterceptorInterceptRequestResponseParams() : super(kVersions.last.size);
 
+  UrlLoaderInterceptorInterceptRequestResponseParams.init(
+    UrlLoaderInterceptorResponse this.response
+  ) : super(kVersions.last.size);
+
   static UrlLoaderInterceptorInterceptRequestResponseParams 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 UrlLoaderInterceptorInterceptRequestResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 51 matching lines @@
 }
 
 
 class _UrlLoaderInterceptorInterceptFollowRedirectParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(8, 0)
   ];
 
   _UrlLoaderInterceptorInterceptFollowRedirectParams() : super(kVersions.last.size);
 
+  _UrlLoaderInterceptorInterceptFollowRedirectParams.init(
+  ) : super(kVersions.last.size);
+
   static _UrlLoaderInterceptorInterceptFollowRedirectParams 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 _UrlLoaderInterceptorInterceptFollowRedirectParams decode(bindings.Decoder decoder0) {
@@ skipping 39 matching lines @@
 
 
 class UrlLoaderInterceptorInterceptFollowRedirectResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   UrlLoaderInterceptorResponse response = null;
 
   UrlLoaderInterceptorInterceptFollowRedirectResponseParams() : super(kVersions.last.size);
 
+  UrlLoaderInterceptorInterceptFollowRedirectResponseParams.init(
+    UrlLoaderInterceptorResponse this.response
+  ) : super(kVersions.last.size);
+
   static UrlLoaderInterceptorInterceptFollowRedirectResponseParams 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 UrlLoaderInterceptorInterceptFollowRedirectResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 52 matching lines @@
 
 
 class _UrlLoaderInterceptorInterceptResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   url_response_mojom.UrlResponse response = null;
 
   _UrlLoaderInterceptorInterceptResponseParams() : super(kVersions.last.size);
 
+  _UrlLoaderInterceptorInterceptResponseParams.init(
+    url_response_mojom.UrlResponse this.response
+  ) : super(kVersions.last.size);
+
   static _UrlLoaderInterceptorInterceptResponseParams 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 _UrlLoaderInterceptorInterceptResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 52 matching lines @@
 
 
 class UrlLoaderInterceptorInterceptResponseResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   UrlLoaderInterceptorResponse response = null;
 
   UrlLoaderInterceptorInterceptResponseResponseParams() : super(kVersions.last.size);
 
+  UrlLoaderInterceptorInterceptResponseResponseParams.init(
+    UrlLoaderInterceptorResponse this.response
+  ) : super(kVersions.last.size);
+
   static UrlLoaderInterceptorInterceptResponseResponseParams 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 UrlLoaderInterceptorInterceptResponseResponseParams decode(bindings.Decoder decoder0) {
@@ skipping 46 matching lines @@
 
   Map toJson() {
     throw new bindings.MojoCodecError(
         'Object containing handles cannot be encoded to JSON.');
   }
 }
 
 const int _urlLoaderInterceptorFactoryMethodCreateName = 0;
 
 class _UrlLoaderInterceptorFactoryServiceDescription 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 UrlLoaderInterceptorFactory {
   static const String serviceName = null;
 
   static service_describer.ServiceDescription _cachedServiceDescription;
   static service_describer.ServiceDescription get serviceDescription {
     if (_cachedServiceDescription == null) {
       _cachedServiceDescription = new _UrlLoaderInterceptorFactoryServiceDescription();
     }
@@ skipping 129 matching lines @@
       : super.fromHandle(handle, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _UrlLoaderInterceptorFactoryStubControl.unbound([this._impl]) : super.unbound();
 
   String get serviceName => UrlLoaderInterceptorFactory.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 _urlLoaderInterceptorFactoryMethodCreateName:
         var params = _UrlLoaderInterceptorFactoryCreateParams.deserialize(
             message.payload);
         _impl.create(params.interceptor);
         break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
         break;
     }
-    return null;
   }
 
   UrlLoaderInterceptorFactory get impl => _impl;
   set impl(UrlLoaderInterceptorFactory d) {
     if (d == null) {
       throw new core.MojoApiError("$this: Cannot set a null implementation");
     }
     if (isBound && (_impl == null)) {
       beginHandlingEvents();
     }
@@ skipping 43 matching lines @@
   void create(UrlLoaderInterceptorInterfaceRequest interceptor) {
     return impl.create(interceptor);
   }
 }
 
 const int _urlLoaderInterceptorMethodInterceptRequestName = 0;
 const int _urlLoaderInterceptorMethodInterceptFollowRedirectName = 1;
 const int _urlLoaderInterceptorMethodInterceptResponseName = 2;
 
 class _UrlLoaderInterceptorServiceDescription 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 UrlLoaderInterceptor {
   static const String serviceName = null;
 
   static service_describer.ServiceDescription _cachedServiceDescription;
   static service_describer.ServiceDescription get serviceDescription {
     if (_cachedServiceDescription == null) {
       _cachedServiceDescription = new _UrlLoaderInterceptorServiceDescription();
     }
     return _cachedServiceDescription;
   }
 
   static UrlLoaderInterceptorProxy connectToService(
       bindings.ServiceConnector s, String url, [String serviceName]) {
     UrlLoaderInterceptorProxy p = new UrlLoaderInterceptorProxy.unbound();
     String name = serviceName ?? UrlLoaderInterceptor.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 interceptRequest(url_request_mojom.UrlRequest request,[Function responseFactory = null]);
-  dynamic interceptFollowRedirect([Function responseFactory = null]);
-  dynamic interceptResponse(url_response_mojom.UrlResponse response,[Function responseFactory = null]);
+  void interceptRequest(url_request_mojom.UrlRequest request,void callback(UrlLoaderInterceptorResponse response));
+  void interceptFollowRedirect(void callback(UrlLoaderInterceptorResponse response));
+  void interceptResponse(url_response_mojom.UrlResponse response,void callback(UrlLoaderInterceptorResponse response));
 }
 
 abstract class UrlLoaderInterceptorInterface
     implements bindings.MojoInterface<UrlLoaderInterceptor>,
                UrlLoaderInterceptor {
   factory UrlLoaderInterceptorInterface([UrlLoaderInterceptor impl]) =>
       new UrlLoaderInterceptorStub.unbound(impl);
 
   factory UrlLoaderInterceptorInterface.fromEndpoint(
       core.MojoMessagePipeEndpoint endpoint,
@@ skipping 29 matching lines @@
 
   void handleResponse(bindings.ServiceMessage message) {
     switch (message.header.type) {
       case _urlLoaderInterceptorMethodInterceptRequestName:
         var r = UrlLoaderInterceptorInterceptRequestResponseParams.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.response );
         break;
       case _urlLoaderInterceptorMethodInterceptFollowRedirectName:
         var r = UrlLoaderInterceptorInterceptFollowRedirectResponseParams.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.response );
         break;
       case _urlLoaderInterceptorMethodInterceptResponseName:
         var r = UrlLoaderInterceptorInterceptResponseResponseParams.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.response );
         break;
       default:
         proxyError("Unexpected message type: ${message.header.type}");
         close(immediate: true);
         break;
     }
   }
 
   @override
   String toString() {
@@ skipping 24 matching lines @@
     return newMockedProxy;
   }
 
   static UrlLoaderInterceptorProxy newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For UrlLoaderInterceptorProxy"));
     return new UrlLoaderInterceptorProxy.fromEndpoint(endpoint);
   }
 
 
-  dynamic interceptRequest(url_request_mojom.UrlRequest request,[Function responseFactory = null]) {
+  void interceptRequest(url_request_mojom.UrlRequest request,void callback(UrlLoaderInterceptorResponse response)) {
     if (impl != null) {
-      return new Future(() => impl.interceptRequest(request,_UrlLoaderInterceptorStubControl._urlLoaderInterceptorInterceptRequestResponseParamsFactory));
+      impl.interceptRequest(request,callback);
+      return;
     }
     var params = new _UrlLoaderInterceptorInterceptRequestParams();
     params.request = request;
-    return ctrl.sendMessageWithRequestId(
+    ctrl.sendMessageWithRequestId(
         params,
         _urlLoaderInterceptorMethodInterceptRequestName,
         -1,
-        bindings.MessageHeader.kMessageExpectsResponse);
+        bindings.MessageHeader.kMessageExpectsResponse,
+        callback);
   }
-  dynamic interceptFollowRedirect([Function responseFactory = null]) {
+  void interceptFollowRedirect(void callback(UrlLoaderInterceptorResponse response)) {
     if (impl != null) {
-      return new Future(() => impl.interceptFollowRedirect(_UrlLoaderInterceptorStubControl._urlLoaderInterceptorInterceptFollowRedirectResponseParamsFactory));
+      impl.interceptFollowRedirect(callback);
+      return;
     }
     var params = new _UrlLoaderInterceptorInterceptFollowRedirectParams();
-    return ctrl.sendMessageWithRequestId(
+    ctrl.sendMessageWithRequestId(
         params,
         _urlLoaderInterceptorMethodInterceptFollowRedirectName,
         -1,
-        bindings.MessageHeader.kMessageExpectsResponse);
+        bindings.MessageHeader.kMessageExpectsResponse,
+        callback);
   }
-  dynamic interceptResponse(url_response_mojom.UrlResponse response,[Function responseFactory = null]) {
+  void interceptResponse(url_response_mojom.UrlResponse response,void callback(UrlLoaderInterceptorResponse response)) {
     if (impl != null) {
-      return new Future(() => impl.interceptResponse(response,_UrlLoaderInterceptorStubControl._urlLoaderInterceptorInterceptResponseResponseParamsFactory));
+      impl.interceptResponse(response,callback);
+      return;
     }
     var params = new _UrlLoaderInterceptorInterceptResponseParams();
     params.response = response;
-    return ctrl.sendMessageWithRequestId(
+    ctrl.sendMessageWithRequestId(
         params,
         _urlLoaderInterceptorMethodInterceptResponseName,
         -1,
-        bindings.MessageHeader.kMessageExpectsResponse);
+        bindings.MessageHeader.kMessageExpectsResponse,
+        callback);
   }
 }
 
 class _UrlLoaderInterceptorStubControl
     extends bindings.StubMessageHandler
     implements bindings.StubControl<UrlLoaderInterceptor> {
   UrlLoaderInterceptor _impl;
 
   _UrlLoaderInterceptorStubControl.fromEndpoint(
       core.MojoMessagePipeEndpoint endpoint, [UrlLoaderInterceptor impl])
       : super.fromEndpoint(endpoint, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _UrlLoaderInterceptorStubControl.fromHandle(
       core.MojoHandle handle, [UrlLoaderInterceptor impl])
       : super.fromHandle(handle, autoBegin: impl != null) {
     _impl = impl;
   }
 
   _UrlLoaderInterceptorStubControl.unbound([this._impl]) : super.unbound();
 
   String get serviceName => UrlLoaderInterceptor.serviceName;
 
 
-  static UrlLoaderInterceptorInterceptRequestResponseParams _urlLoaderInterceptorInterceptRequestResponseParamsFactory(UrlLoaderInterceptorResponse response) {
-    var result = new UrlLoaderInterceptorInterceptRequestResponseParams();
-    result.response = response;
-    return result;
+  Function _urlLoaderInterceptorInterceptRequestResponseParamsResponder(
+      int requestId) {
+  return (UrlLoaderInterceptorResponse response) {
+      var result = new UrlLoaderInterceptorInterceptRequestResponseParams();
+      result.response = response;
+      sendResponse(buildResponseWithId(
+          result,
+          _urlLoaderInterceptorMethodInterceptRequestName,
+          requestId,
+          bindings.MessageHeader.kMessageIsResponse));
+    };
   }
-  static UrlLoaderInterceptorInterceptFollowRedirectResponseParams _urlLoaderInterceptorInterceptFollowRedirectResponseParamsFactory(UrlLoaderInterceptorResponse response) {
-    var result = new UrlLoaderInterceptorInterceptFollowRedirectResponseParams();
-    result.response = response;
-    return result;
+  Function _urlLoaderInterceptorInterceptFollowRedirectResponseParamsResponder(
+      int requestId) {
+  return (UrlLoaderInterceptorResponse response) {
+      var result = new UrlLoaderInterceptorInterceptFollowRedirectResponseParams();
+      result.response = response;
+      sendResponse(buildResponseWithId(
+          result,
+          _urlLoaderInterceptorMethodInterceptFollowRedirectName,
+          requestId,
+          bindings.MessageHeader.kMessageIsResponse));
+    };
   }
-  static UrlLoaderInterceptorInterceptResponseResponseParams _urlLoaderInterceptorInterceptResponseResponseParamsFactory(UrlLoaderInterceptorResponse response) {
-    var result = new UrlLoaderInterceptorInterceptResponseResponseParams();
-    result.response = response;
-    return result;
+  Function _urlLoaderInterceptorInterceptResponseResponseParamsResponder(
+      int requestId) {
+  return (UrlLoaderInterceptorResponse response) {
+      var result = new UrlLoaderInterceptorInterceptResponseResponseParams();
+      result.response = response;
+      sendResponse(buildResponseWithId(
+          result,
+          _urlLoaderInterceptorMethodInterceptResponseName,
+          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 _urlLoaderInterceptorMethodInterceptRequestName:
         var params = _UrlLoaderInterceptorInterceptRequestParams.deserialize(
             message.payload);
-        var response = _impl.interceptRequest(params.request,_urlLoaderInterceptorInterceptRequestResponseParamsFactory);
-        if (response is Future) {
-          return response.then((response) {
-            if (response != null) {
-              return buildResponseWithId(
-                  response,
-                  _urlLoaderInterceptorMethodInterceptRequestName,
-                  message.header.requestId,
-                  bindings.MessageHeader.kMessageIsResponse);
-            }
-          });
-        } else if (response != null) {
-          return buildResponseWithId(
-              response,
-              _urlLoaderInterceptorMethodInterceptRequestName,
-              message.header.requestId,
-              bindings.MessageHeader.kMessageIsResponse);
-        }
+        _impl.interceptRequest(params.request, _urlLoaderInterceptorInterceptRequestResponseParamsResponder(message.header.requestId));
         break;
       case _urlLoaderInterceptorMethodInterceptFollowRedirectName:
-        var response = _impl.interceptFollowRedirect(_urlLoaderInterceptorInterceptFollowRedirectResponseParamsFactory);
-        if (response is Future) {
-          return response.then((response) {
-            if (response != null) {
-              return buildResponseWithId(
-                  response,
-                  _urlLoaderInterceptorMethodInterceptFollowRedirectName,
-                  message.header.requestId,
-                  bindings.MessageHeader.kMessageIsResponse);
-            }
-          });
-        } else if (response != null) {
-          return buildResponseWithId(
-              response,
-              _urlLoaderInterceptorMethodInterceptFollowRedirectName,
-              message.header.requestId,
-              bindings.MessageHeader.kMessageIsResponse);
-        }
+        _impl.interceptFollowRedirect(_urlLoaderInterceptorInterceptFollowRedirectResponseParamsResponder(message.header.requestId));
         break;
       case _urlLoaderInterceptorMethodInterceptResponseName:
         var params = _UrlLoaderInterceptorInterceptResponseParams.deserialize(
             message.payload);
-        var response = _impl.interceptResponse(params.response,_urlLoaderInterceptorInterceptResponseResponseParamsFactory);
-        if (response is Future) {
-          return response.then((response) {
-            if (response != null) {
-              return buildResponseWithId(
-                  response,
-                  _urlLoaderInterceptorMethodInterceptResponseName,
-                  message.header.requestId,
-                  bindings.MessageHeader.kMessageIsResponse);
-            }
-          });
-        } else if (response != null) {
-          return buildResponseWithId(
-              response,
-              _urlLoaderInterceptorMethodInterceptResponseName,
-              message.header.requestId,
-              bindings.MessageHeader.kMessageIsResponse);
-        }
+        _impl.interceptResponse(params.response, _urlLoaderInterceptorInterceptResponseResponseParamsResponder(message.header.requestId));
         break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
         break;
     }
-    return null;
   }
 
   UrlLoaderInterceptor get impl => _impl;
   set impl(UrlLoaderInterceptor 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, [UrlLoaderInterceptor impl])
       : super(new _UrlLoaderInterceptorStubControl.fromHandle(handle, impl));
 
   static UrlLoaderInterceptorStub newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For UrlLoaderInterceptorStub"));
     return new UrlLoaderInterceptorStub.fromEndpoint(endpoint);
   }
 
 
-  dynamic interceptRequest(url_request_mojom.UrlRequest request,[Function responseFactory = null]) {
-    return impl.interceptRequest(request,responseFactory);
+  void interceptRequest(url_request_mojom.UrlRequest request,void callback(UrlLoaderInterceptorResponse response)) {
+    return impl.interceptRequest(request,callback);
   }
-  dynamic interceptFollowRedirect([Function responseFactory = null]) {
-    return impl.interceptFollowRedirect(responseFactory);
+  void interceptFollowRedirect(void callback(UrlLoaderInterceptorResponse response)) {
+    return impl.interceptFollowRedirect(callback);
   }
-  dynamic interceptResponse(url_response_mojom.UrlResponse response,[Function responseFactory = null]) {
-    return impl.interceptResponse(response,responseFactory);
+  void interceptResponse(url_response_mojom.UrlResponse response,void callback(UrlLoaderInterceptorResponse response)) {
+    return impl.interceptResponse(response,callback);
   }
 }