Generate Mojom Types in Dart (Take 2)

mojo/dart/packages/_mojo_for_test_only/lib/mojo/test/test_unions.mojom.dart

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 library test_unions_mojom;
 
 import 'dart:async';
+import 'dart:collection';
 
 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;
+import 'package:mojo/mojo/bindings/types/service_describer.mojom.dart' as service_describer;
 import 'package:_mojo_for_test_only/mojo/test/test_included_unions.mojom.dart' as test_included_unions_mojom;
 
 class AnEnum extends bindings.MojoEnum {
   static const AnEnum first = const AnEnum._(0);
   static const AnEnum second = const AnEnum._(1);
 
   const AnEnum._(int v) : super(v);
 
   static const Map<String, AnEnum> valuesMap = const {
     "first": first,
@@ skipping 26 matching lines @@
     }
     return result;
   }
 
   String toString() {
     switch(this) {
       case first:
         return 'AnEnum.first';
       case second:
         return 'AnEnum.second';
+      default:
+        return null;
     }
   }
 
   int toJson() => mojoEnumValue;
 }
 
+mojom_types.MojomEnum _testUnionsAnEnum() {
+  return new mojom_types.MojomEnum()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'AnEnum'
+      ..fullIdentifier = 'mojo.test.AnEnum')
+    ..values = <mojom_types.EnumValue>[
+      new mojom_types.EnumValue()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'First')
+        ..enumTypeKey = 'test_unions_AnEnum__'
+        ..intValue = 0,
+      new mojom_types.EnumValue()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'Second')
+        ..enumTypeKey = 'test_unions_AnEnum__'
+        ..intValue = 1,];
+}
+
 
 
 class StructOfUnions extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(56, 0)
   ];
   ObjectUnion u = null;
   List<ObjectUnion> aOu = null;
   List<HandleUnion> aHu = null;
   Map<int, ObjectUnion> mOu = null;
@@ skipping 211 matching lines @@
            "mOu: $mOu" ", "
            "mHu: $mHu" ")";
   }
 
   Map toJson() {
     throw new bindings.MojoCodecError(
         'Object containing handles cannot be encoded to JSON.');
   }
 }
 
+mojom_types.MojomStruct _testUnionsStructOfUnions() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'StructOfUnions'
+      ..fullIdentifier = 'mojo.test.StructOfUnions')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'U')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_ObjectUnion__'
+          ..typeKey = 'test_unions_ObjectUnion__'
+        )),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'AOu')
+        ..type = (new mojom_types.Type()
+          ..arrayType = (new mojom_types.ArrayType()
+            ..elementType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_ObjectUnion__'
+                    ..typeKey = 'test_unions_ObjectUnion__'
+                  )))),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'AHu')
+        ..type = (new mojom_types.Type()
+          ..arrayType = (new mojom_types.ArrayType()
+            ..elementType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_HandleUnion__'
+                    ..typeKey = 'test_unions_HandleUnion__'
+                  )))),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'MOu')
+        ..type = (new mojom_types.Type()
+          ..mapType = (new mojom_types.MapType()
+            ..keyType = (new mojom_types.Type()
+                    ..simpleType = mojom_types.SimpleType.int64)
+            ..valueType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_ObjectUnion__'
+                    ..typeKey = 'test_unions_ObjectUnion__'
+                  )))),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'MHu')
+        ..type = (new mojom_types.Type()
+          ..mapType = (new mojom_types.MapType()
+            ..keyType = (new mojom_types.Type()
+                    ..simpleType = mojom_types.SimpleType.int64)
+            ..valueType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_HandleUnion__'
+                    ..typeKey = 'test_unions_HandleUnion__'
+                  )))),];
+}
+
 
 class WrapperStruct extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(56, 0)
   ];
   ObjectUnion objectUnion = null;
   PodUnion podUnion = null;
   HandleUnion handleUnion = null;
 
   WrapperStruct() : super(kVersions.last.size);
@@ skipping 62 matching lines @@
            "podUnion: $podUnion" ", "
            "handleUnion: $handleUnion" ")";
   }
 
   Map toJson() {
     throw new bindings.MojoCodecError(
         'Object containing handles cannot be encoded to JSON.');
   }
 }
 
+mojom_types.MojomStruct _testUnionsWrapperStruct() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'WrapperStruct'
+      ..fullIdentifier = 'mojo.test.WrapperStruct')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'ObjectUnion')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..nullable = true
+        
+          ..identifier = 'test_unions_ObjectUnion__'
+          ..typeKey = 'test_unions_ObjectUnion__'
+        )),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'PodUnion')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..nullable = true
+        
+          ..identifier = 'test_unions_PodUnion__'
+          ..typeKey = 'test_unions_PodUnion__'
+        )),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'HandleUnion')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..nullable = true
+        
+          ..identifier = 'test_unions_HandleUnion__'
+          ..typeKey = 'test_unions_HandleUnion__'
+        )),];
+}
+
 
 class DummyStruct extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   int fInt8 = 0;
 
   DummyStruct() : super(kVersions.last.size);
 
   static DummyStruct deserialize(bindings.Message message) {
@@ skipping 47 matching lines @@
            "fInt8: $fInt8" ")";
   }
 
   Map toJson() {
     Map map = new Map();
     map["fInt8"] = fInt8;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsDummyStruct() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'DummyStruct'
+      ..fullIdentifier = 'mojo.test.DummyStruct')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt8')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int8),];
+}
+
 
 class SmallStruct extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(72, 0)
   ];
   DummyStruct dummyStruct = null;
   PodUnion podUnion = null;
   List<PodUnion> podUnionArray = null;
   List<PodUnion> nullablePodUnionArray = null;
   List<DummyStruct> sArray = null;
@@ skipping 277 matching lines @@
     map["podUnion"] = podUnion;
     map["podUnionArray"] = podUnionArray;
     map["nullablePodUnionArray"] = nullablePodUnionArray;
     map["sArray"] = sArray;
     map["podUnionMap"] = podUnionMap;
     map["nullablePodUnionMap"] = nullablePodUnionMap;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsSmallStruct() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'SmallStruct'
+      ..fullIdentifier = 'mojo.test.SmallStruct')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'DummyStruct')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..nullable = true
+        
+          ..identifier = 'test_unions_DummyStruct__'
+          ..typeKey = 'test_unions_DummyStruct__'
+        )),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'PodUnion')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..nullable = true
+        
+          ..identifier = 'test_unions_PodUnion__'
+          ..typeKey = 'test_unions_PodUnion__'
+        )),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'PodUnionArray')
+        ..type = (new mojom_types.Type()
+          ..arrayType = (new mojom_types.ArrayType()
+            ..nullable = true
+            ..elementType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_PodUnion__'
+                    ..typeKey = 'test_unions_PodUnion__'
+                  )))),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'NullablePodUnionArray')
+        ..type = (new mojom_types.Type()
+          ..arrayType = (new mojom_types.ArrayType()
+            ..nullable = true
+            ..elementType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..nullable = true
+                  
+                    ..identifier = 'test_unions_PodUnion__'
+                    ..typeKey = 'test_unions_PodUnion__'
+                  )))),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'SArray')
+        ..type = (new mojom_types.Type()
+          ..arrayType = (new mojom_types.ArrayType()
+            ..nullable = true
+            ..elementType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_DummyStruct__'
+                    ..typeKey = 'test_unions_DummyStruct__'
+                  )))),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'PodUnionMap')
+        ..type = (new mojom_types.Type()
+          ..mapType = (new mojom_types.MapType()
+            ..nullable = true
+          
+            ..keyType = (new mojom_types.Type()
+                    ..stringType = (new mojom_types.StringType()))
+            ..valueType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_PodUnion__'
+                    ..typeKey = 'test_unions_PodUnion__'
+                  )))),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'NullablePodUnionMap')
+        ..type = (new mojom_types.Type()
+          ..mapType = (new mojom_types.MapType()
+            ..nullable = true
+          
+            ..keyType = (new mojom_types.Type()
+                    ..stringType = (new mojom_types.StringType()))
+            ..valueType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..nullable = true
+                  
+                    ..identifier = 'test_unions_PodUnion__'
+                    ..typeKey = 'test_unions_PodUnion__'
+                  )))),];
+}
+
 
 class SmallStructNonNullableUnion extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   PodUnion podUnion = null;
 
   SmallStructNonNullableUnion() : super(kVersions.last.size);
 
   static SmallStructNonNullableUnion deserialize(bindings.Message message) {
@@ skipping 51 matching lines @@
            "podUnion: $podUnion" ")";
   }
 
   Map toJson() {
     Map map = new Map();
     map["podUnion"] = podUnion;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsSmallStructNonNullableUnion() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'SmallStructNonNullableUnion'
+      ..fullIdentifier = 'mojo.test.SmallStructNonNullableUnion')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'PodUnion')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_PodUnion__'
+          ..typeKey = 'test_unions_PodUnion__'
+        )),];
+}
+
 
 class StructNullObjectUnion extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   ObjectOnlyUnion objUnion = null;
 
   StructNullObjectUnion() : super(kVersions.last.size);
 
   static StructNullObjectUnion deserialize(bindings.Message message) {
@@ skipping 47 matching lines @@
            "objUnion: $objUnion" ")";
   }
 
   Map toJson() {
     Map map = new Map();
     map["objUnion"] = objUnion;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsStructNullObjectUnion() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'StructNullObjectUnion'
+      ..fullIdentifier = 'mojo.test.StructNullObjectUnion')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'ObjUnion')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..nullable = true
+        
+          ..identifier = 'test_unions_ObjectOnlyUnion__'
+          ..typeKey = 'test_unions_ObjectOnlyUnion__'
+        )),];
+}
+
 
 class SmallObjStruct extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(32, 0)
   ];
   ObjectUnion objUnion = null;
   int fInt8 = 0;
 
   SmallObjStruct() : super(kVersions.last.size);
 
@@ skipping 60 matching lines @@
   }
 
   Map toJson() {
     Map map = new Map();
     map["objUnion"] = objUnion;
     map["fInt8"] = fInt8;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsSmallObjStruct() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'SmallObjStruct'
+      ..fullIdentifier = 'mojo.test.SmallObjStruct')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'ObjUnion')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_ObjectUnion__'
+          ..typeKey = 'test_unions_ObjectUnion__'
+        )),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt8')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int8),];
+}
+
 
 class TryNonNullStruct extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   DummyStruct nullable = null;
   DummyStruct nonNullable = null;
 
   TryNonNullStruct() : super(kVersions.last.size);
 
@@ skipping 58 matching lines @@
   }
 
   Map toJson() {
     Map map = new Map();
     map["nullable"] = nullable;
     map["nonNullable"] = nonNullable;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsTryNonNullStruct() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'TryNonNullStruct'
+      ..fullIdentifier = 'mojo.test.TryNonNullStruct')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'Nullable')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..nullable = true
+        
+          ..identifier = 'test_unions_DummyStruct__'
+          ..typeKey = 'test_unions_DummyStruct__'
+        )),
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'NonNullable')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_DummyStruct__'
+          ..typeKey = 'test_unions_DummyStruct__'
+        )),];
+}
+
 
 class IncludingStruct extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   test_included_unions_mojom.IncludedUnion a = null;
 
   IncludingStruct() : super(kVersions.last.size);
 
   static IncludingStruct deserialize(bindings.Message message) {
@@ skipping 51 matching lines @@
            "a: $a" ")";
   }
 
   Map toJson() {
     Map map = new Map();
     map["a"] = a;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsIncludingStruct() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'IncludingStruct'
+      ..fullIdentifier = 'mojo.test.IncludingStruct')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'A')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_included_unions_IncludedUnion__'
+          ..typeKey = 'test_included_unions_IncludedUnion__'
+        )),];
+}
+
 
 class _SmallCacheSetIntValueParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   int intValue = 0;
 
   _SmallCacheSetIntValueParams() : super(kVersions.last.size);
 
   static _SmallCacheSetIntValueParams deserialize(bindings.Message message) {
@@ skipping 47 matching lines @@
            "intValue: $intValue" ")";
   }
 
   Map toJson() {
     Map map = new Map();
     map["intValue"] = intValue;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsSmallCacheSetIntValueParams() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'SmallCacheSetIntValueParams'
+      ..fullIdentifier = 'mojo.test.SmallCache_SetIntValue_Params')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'IntValue')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int64),];
+}
+
 
 class _SmallCacheGetIntValueParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(8, 0)
   ];
 
   _SmallCacheGetIntValueParams() : super(kVersions.last.size);
 
   static _SmallCacheGetIntValueParams deserialize(bindings.Message message) {
     var decoder = new bindings.Decoder(message);
@@ skipping 38 matching lines @@
   String toString() {
     return "_SmallCacheGetIntValueParams("")";
   }
 
   Map toJson() {
     Map map = new Map();
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsSmallCacheGetIntValueParams() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'SmallCacheGetIntValueParams'
+      ..fullIdentifier = 'mojo.test.SmallCache_GetIntValue_Params')
+    ..fields = <mojom_types.StructField>[];
+}
+
 
 class SmallCacheGetIntValueResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(16, 0)
   ];
   int intValue = 0;
 
   SmallCacheGetIntValueResponseParams() : super(kVersions.last.size);
 
   static SmallCacheGetIntValueResponseParams deserialize(bindings.Message message) {
@@ skipping 47 matching lines @@
            "intValue: $intValue" ")";
   }
 
   Map toJson() {
     Map map = new Map();
     map["intValue"] = intValue;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsSmallCacheGetIntValueResponseParams() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'SmallCacheGetIntValueResponseParams'
+      ..fullIdentifier = 'mojo.test.SmallCache_GetIntValue_ResponseParams')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'IntValue')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int64),];
+}
+
 
 class _UnionInterfaceEchoParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   PodUnion inVal = null;
 
   _UnionInterfaceEchoParams() : super(kVersions.last.size);
 
   static _UnionInterfaceEchoParams deserialize(bindings.Message message) {
@@ skipping 51 matching lines @@
            "inVal: $inVal" ")";
   }
 
   Map toJson() {
     Map map = new Map();
     map["inVal"] = inVal;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsUnionInterfaceEchoParams() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'UnionInterfaceEchoParams'
+      ..fullIdentifier = 'mojo.test.UnionInterface_Echo_Params')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'InVal')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_PodUnion__'
+          ..typeKey = 'test_unions_PodUnion__'
+        )),];
+}
+
 
 class UnionInterfaceEchoResponseParams extends bindings.Struct {
   static const List<bindings.StructDataHeader> kVersions = const [
     const bindings.StructDataHeader(24, 0)
   ];
   PodUnion outVal = null;
 
   UnionInterfaceEchoResponseParams() : super(kVersions.last.size);
 
   static UnionInterfaceEchoResponseParams deserialize(bindings.Message message) {
@@ skipping 51 matching lines @@
            "outVal: $outVal" ")";
   }
 
   Map toJson() {
     Map map = new Map();
     map["outVal"] = outVal;
     return map;
   }
 }
 
+mojom_types.MojomStruct _testUnionsUnionInterfaceEchoResponseParams() {
+  return new mojom_types.MojomStruct()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'UnionInterfaceEchoResponseParams'
+      ..fullIdentifier = 'mojo.test.UnionInterface_Echo_ResponseParams')
+    ..fields = <mojom_types.StructField>[
+      new mojom_types.StructField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'OutVal')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_PodUnion__'
+          ..typeKey = 'test_unions_PodUnion__'
+        )),];
+}
+
 
 
 enum PodUnionTag {
   fInt8,
   fInt8Other,
   fUint8,
   fInt16,
   fUint16,
   fInt32,
   fUint32,
@@ skipping 365 matching lines @@
         result += "fEnum";
         break;
       default:
         result += "unknown";
     }
     result += ": $_data)";
     return result;
   }
 }
 
+mojom_types.MojomUnion _testUnionsPodUnion() {
+  return new mojom_types.MojomUnion()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'PodUnion'
+      ..fullIdentifier = 'mojo.test.PodUnion')
+    ..fields = <mojom_types.UnionField>[
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt8')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int8)
+        ..tag = 0,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt8Other')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int8)
+        ..tag = 1,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FUint8')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.uint8)
+        ..tag = 2,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt16')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int16)
+        ..tag = 3,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FUint16')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.uint16)
+        ..tag = 4,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt32')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int32)
+        ..tag = 5,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FUint32')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.uint32)
+        ..tag = 6,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt64')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int64)
+        ..tag = 7,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FUint64')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.uint64)
+        ..tag = 8,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FFloat')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.float)
+        ..tag = 9,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FDouble')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.double)
+        ..tag = 10,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FBool')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.bool)
+        ..tag = 11,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FEnum')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_AnEnum__'
+          ..typeKey = 'test_unions_AnEnum__'
+        ))
+        ..tag = 12,];
+}
+
 
 enum UnionOfUnionsTag {
   u,
   aOu,
   aHu,
   mOu,
   mHu,
   unknown
 }
 
@@ skipping 287 matching lines @@
         result += "mHu";
         break;
       default:
         result += "unknown";
     }
     result += ": $_data)";
     return result;
   }
 }
 
+mojom_types.MojomUnion _testUnionsUnionOfUnions() {
+  return new mojom_types.MojomUnion()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'UnionOfUnions'
+      ..fullIdentifier = 'mojo.test.UnionOfUnions')
+    ..fields = <mojom_types.UnionField>[
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'U')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_ObjectUnion__'
+          ..typeKey = 'test_unions_ObjectUnion__'
+        ))
+        ..tag = 0,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'AOu')
+        ..type = (new mojom_types.Type()
+          ..arrayType = (new mojom_types.ArrayType()
+            ..elementType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_ObjectUnion__'
+                    ..typeKey = 'test_unions_ObjectUnion__'
+                  ))))
+        ..tag = 1,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'AHu')
+        ..type = (new mojom_types.Type()
+          ..arrayType = (new mojom_types.ArrayType()
+            ..elementType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_HandleUnion__'
+                    ..typeKey = 'test_unions_HandleUnion__'
+                  ))))
+        ..tag = 2,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'MOu')
+        ..type = (new mojom_types.Type()
+          ..mapType = (new mojom_types.MapType()
+            ..keyType = (new mojom_types.Type()
+                    ..simpleType = mojom_types.SimpleType.int64)
+            ..valueType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_ObjectUnion__'
+                    ..typeKey = 'test_unions_ObjectUnion__'
+                  ))))
+        ..tag = 3,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'MHu')
+        ..type = (new mojom_types.Type()
+          ..mapType = (new mojom_types.MapType()
+            ..keyType = (new mojom_types.Type()
+                    ..simpleType = mojom_types.SimpleType.int64)
+            ..valueType = (new mojom_types.Type()
+                    ..typeReference = (new mojom_types.TypeReference()
+                    ..identifier = 'test_unions_HandleUnion__'
+                    ..typeKey = 'test_unions_HandleUnion__'
+                  ))))
+        ..tag = 4,];
+}
+
 
 enum ObjectUnionTag {
   fInt8,
   fString,
   fDummy,
   fNullable,
   fArrayInt8,
   fMapInt8,
   fPodUnion,
   unknown
@@ skipping 251 matching lines @@
         result += "fPodUnion";
         break;
       default:
         result += "unknown";
     }
     result += ": $_data)";
     return result;
   }
 }
 
+mojom_types.MojomUnion _testUnionsObjectUnion() {
+  return new mojom_types.MojomUnion()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'ObjectUnion'
+      ..fullIdentifier = 'mojo.test.ObjectUnion')
+    ..fields = <mojom_types.UnionField>[
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt8')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int8)
+        ..tag = 0,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FString')
+        ..type = (new mojom_types.Type()
+          ..stringType = (new mojom_types.StringType()))
+        ..tag = 1,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FDummy')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_DummyStruct__'
+          ..typeKey = 'test_unions_DummyStruct__'
+        ))
+        ..tag = 2,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FNullable')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..nullable = true
+        
+          ..identifier = 'test_unions_DummyStruct__'
+          ..typeKey = 'test_unions_DummyStruct__'
+        ))
+        ..tag = 3,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FArrayInt8')
+        ..type = (new mojom_types.Type()
+          ..arrayType = (new mojom_types.ArrayType()
+            ..elementType = (new mojom_types.Type()
+                    ..simpleType = mojom_types.SimpleType.int8)))
+        ..tag = 4,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FMapInt8')
+        ..type = (new mojom_types.Type()
+          ..mapType = (new mojom_types.MapType()
+            ..keyType = (new mojom_types.Type()
+                    ..stringType = (new mojom_types.StringType()))
+            ..valueType = (new mojom_types.Type()
+                    ..simpleType = mojom_types.SimpleType.int8)))
+        ..tag = 5,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FPodUnion')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_PodUnion__'
+          ..typeKey = 'test_unions_PodUnion__'
+        ))
+        ..tag = 6,];
+}
+
 
 enum HandleUnionTag {
   fHandle,
   fMessagePipe,
   fDataPipeConsumer,
   fDataPipeProducer,
   fSharedBuffer,
   fSmallCache,
   unknown
 }
@@ skipping 185 matching lines @@
         result += "fSmallCache";
         break;
       default:
         result += "unknown";
     }
     result += ": $_data)";
     return result;
   }
 }
 
+mojom_types.MojomUnion _testUnionsHandleUnion() {
+  return new mojom_types.MojomUnion()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'HandleUnion'
+      ..fullIdentifier = 'mojo.test.HandleUnion')
+    ..fields = <mojom_types.UnionField>[
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FHandle')
+        ..type = (new mojom_types.Type()
+          ..handleType = (new mojom_types.HandleType()
+            ..kind = mojom_types.HandleTypeKind.unspecified))
+        ..tag = 0,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FMessagePipe')
+        ..type = (new mojom_types.Type()
+          ..handleType = (new mojom_types.HandleType()
+            ..kind = mojom_types.HandleTypeKind.messagePipe))
+        ..tag = 1,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FDataPipeConsumer')
+        ..type = (new mojom_types.Type()
+          ..handleType = (new mojom_types.HandleType()
+            ..kind = mojom_types.HandleTypeKind.dataPipeConsumer))
+        ..tag = 2,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FDataPipeProducer')
+        ..type = (new mojom_types.Type()
+          ..handleType = (new mojom_types.HandleType()
+            ..kind = mojom_types.HandleTypeKind.dataPipeProducer))
+        ..tag = 3,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FSharedBuffer')
+        ..type = (new mojom_types.Type()
+          ..handleType = (new mojom_types.HandleType()
+            ..kind = mojom_types.HandleTypeKind.sharedBuffer))
+        ..tag = 4,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FSmallCache')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_SmallCache__'
+          ..typeKey = 'test_unions_SmallCache__'
+        ))
+        ..tag = 5,];
+}
+
 
 enum ObjectOnlyUnionTag {
   dummy1,
   unknown
 }
 
 class ObjectOnlyUnion extends bindings.Union {
   static final _tag_to_int = const {
     ObjectOnlyUnionTag.dummy1: 0,
   };
@@ skipping 61 matching lines @@
         result += "dummy1";
         break;
       default:
         result += "unknown";
     }
     result += ": $_data)";
     return result;
   }
 }
 
+mojom_types.MojomUnion _testUnionsObjectOnlyUnion() {
+  return new mojom_types.MojomUnion()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'ObjectOnlyUnion'
+      ..fullIdentifier = 'mojo.test.ObjectOnlyUnion')
+    ..fields = <mojom_types.UnionField>[
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'Dummy1')
+        ..type = (new mojom_types.Type()
+          ..typeReference = (new mojom_types.TypeReference()
+          ..identifier = 'test_unions_DummyStruct__'
+          ..typeKey = 'test_unions_DummyStruct__'
+        ))
+        ..tag = 0,];
+}
+
 
 enum OldUnionTag {
   fInt8,
   unknown
 }
 
 class OldUnion extends bindings.Union {
   static final _tag_to_int = const {
     OldUnionTag.fInt8: 0,
   };
@@ skipping 60 matching lines @@
         result += "fInt8";
         break;
       default:
         result += "unknown";
     }
     result += ": $_data)";
     return result;
   }
 }
 
+mojom_types.MojomUnion _testUnionsOldUnion() {
+  return new mojom_types.MojomUnion()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'OldUnion'
+      ..fullIdentifier = 'mojo.test.OldUnion')
+    ..fields = <mojom_types.UnionField>[
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt8')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int8)
+        ..tag = 0,];
+}
+
 
 enum NewUnionTag {
   fInt8,
   fInt16,
   unknown
 }
 
 class NewUnion extends bindings.Union {
   static final _tag_to_int = const {
     NewUnionTag.fInt8: 0,
@@ skipping 84 matching lines @@
       case NewUnionTag.fInt16:
         result += "fInt16";
         break;
       default:
         result += "unknown";
     }
     result += ": $_data)";
     return result;
   }
 }
+
+mojom_types.MojomUnion _testUnionsNewUnion() {
+  return new mojom_types.MojomUnion()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'NewUnion'
+      ..fullIdentifier = 'mojo.test.NewUnion')
+    ..fields = <mojom_types.UnionField>[
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt8')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int8)
+        ..tag = 0,
+      new mojom_types.UnionField()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'FInt16')
+        ..type = (new mojom_types.Type()
+          ..simpleType = mojom_types.SimpleType.int16)
+        ..tag = 1,];
+}
+
 const int _SmallCache_setIntValueName = 0;
 const int _SmallCache_getIntValueName = 1;
 
+mojom_types.MojomInterface _testUnionsSmallCache() {
+  return new mojom_types.MojomInterface()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'SmallCache'
+      ..fullIdentifier = 'mojo.test.SmallCache')
+    ..interfaceName = 'SmallCache'
+    ..methods = <int, mojom_types.MojomMethod>{
+      _SmallCache_setIntValueName: new mojom_types.MojomMethod()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'SetIntValue')
+        ..ordinal = _SmallCache_setIntValueName
+        ..parameters = _testUnionsSmallCacheSetIntValueParams(),
+      _SmallCache_getIntValueName: new mojom_types.MojomMethod()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'GetIntValue')
+        ..ordinal = _SmallCache_getIntValueName
+        ..responseParams = _testUnionsSmallCacheGetIntValueResponseParams()
+        ..parameters = _testUnionsSmallCacheGetIntValueParams(),
+    };
+}
+
+class _SmallCacheServiceDescription implements service_describer.ServiceDescription {
+  dynamic getTopLevelInterface([Function responseFactory]) =>
+      _testUnionsSmallCache();
+
+  dynamic getTypeDefinition(String typeKey, [Function responseFactory]) =>
+      getAllMojomTypeDefinitions()[typeKey];
+
+  dynamic getAllTypeDefinitions([Function responseFactory]) =>
+      getAllMojomTypeDefinitions();
+}
+
 abstract class SmallCache {
   static const String serviceName = null;
   void setIntValue(int intValue);
   dynamic getIntValue([Function responseFactory = null]);
 }
 
 
 class _SmallCacheProxyImpl extends bindings.Proxy {
   _SmallCacheProxyImpl.fromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);
 
   _SmallCacheProxyImpl.fromHandle(core.MojoHandle handle) :
       super.fromHandle(handle);
 
   _SmallCacheProxyImpl.unbound() : super.unbound();
 
   static _SmallCacheProxyImpl newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For _SmallCacheProxyImpl"));
     return new _SmallCacheProxyImpl.fromEndpoint(endpoint);
   }
 
+  service_describer.ServiceDescription get serviceDescription =>
+    new _SmallCacheServiceDescription();
+
   void handleResponse(bindings.ServiceMessage message) {
     switch (message.header.type) {
       case _SmallCache_getIntValueName:
         var r = SmallCacheGetIntValueResponseParams.deserialize(
             message.payload);
         if (!message.header.hasRequestId) {
           proxyError("Expected a message with a valid request Id.");
           return;
         }
         Completer c = completerMap[message.header.requestId];
@@ skipping 178 matching lines @@
     assert(_impl == null);
     _impl = d;
   }
 
   String toString() {
     var superString = super.toString();
     return "SmallCacheStub($superString)";
   }
 
   int get version => 0;
+
+  service_describer.ServiceDescription get serviceDescription =>
+    new _SmallCacheServiceDescription();
 }
 
 const int _UnionInterface_echoName = 0;
 
+mojom_types.MojomInterface _testUnionsUnionInterface() {
+  return new mojom_types.MojomInterface()
+    ..declData = (new mojom_types.DeclarationData()
+      ..shortName = 'UnionInterface'
+      ..fullIdentifier = 'mojo.test.UnionInterface')
+    ..interfaceName = 'UnionInterface'
+    ..methods = <int, mojom_types.MojomMethod>{
+      _UnionInterface_echoName: new mojom_types.MojomMethod()
+        ..declData = (new mojom_types.DeclarationData()
+          ..shortName = 'Echo')
+        ..ordinal = _UnionInterface_echoName
+        ..responseParams = _testUnionsUnionInterfaceEchoResponseParams()
+        ..parameters = _testUnionsUnionInterfaceEchoParams(),
+    };
+}
+
+class _UnionInterfaceServiceDescription implements service_describer.ServiceDescription {
+  dynamic getTopLevelInterface([Function responseFactory]) =>
+      _testUnionsUnionInterface();
+
+  dynamic getTypeDefinition(String typeKey, [Function responseFactory]) =>
+      getAllMojomTypeDefinitions()[typeKey];
+
+  dynamic getAllTypeDefinitions([Function responseFactory]) =>
+      getAllMojomTypeDefinitions();
+}
+
 abstract class UnionInterface {
   static const String serviceName = null;
   dynamic echo(PodUnion inVal,[Function responseFactory = null]);
 }
 
 
 class _UnionInterfaceProxyImpl extends bindings.Proxy {
   _UnionInterfaceProxyImpl.fromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);
 
   _UnionInterfaceProxyImpl.fromHandle(core.MojoHandle handle) :
       super.fromHandle(handle);
 
   _UnionInterfaceProxyImpl.unbound() : super.unbound();
 
   static _UnionInterfaceProxyImpl newFromEndpoint(
       core.MojoMessagePipeEndpoint endpoint) {
     assert(endpoint.setDescription("For _UnionInterfaceProxyImpl"));
     return new _UnionInterfaceProxyImpl.fromEndpoint(endpoint);
   }
 
+  service_describer.ServiceDescription get serviceDescription =>
+    new _UnionInterfaceServiceDescription();
+
   void handleResponse(bindings.ServiceMessage message) {
     switch (message.header.type) {
       case _UnionInterface_echoName:
         var r = UnionInterfaceEchoResponseParams.deserialize(
             message.payload);
         if (!message.header.hasRequestId) {
           proxyError("Expected a message with a valid request Id.");
           return;
         }
         Completer c = completerMap[message.header.requestId];
@@ skipping 165 matching lines @@
     assert(_impl == null);
     _impl = d;
   }
 
   String toString() {
     var superString = super.toString();
     return "UnionInterfaceStub($superString)";
   }
 
   int get version => 0;
+
+  service_describer.ServiceDescription get serviceDescription =>
+    new _UnionInterfaceServiceDescription();
 }
 
 
+Map<String, mojom_types.UserDefinedType> _initDescriptions() {
+  var map = new HashMap<String, mojom_types.UserDefinedType>();
+  map["test_unions_AnEnum__"] =
+    new mojom_types.UserDefinedType()
+      ..enumType = _testUnionsAnEnum();
+  map["test_unions_StructOfUnions__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsStructOfUnions();
+  map["test_unions_WrapperStruct__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsWrapperStruct();
+  map["test_unions_DummyStruct__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsDummyStruct();
+  map["test_unions_SmallStruct__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsSmallStruct();
+  map["test_unions_SmallStructNonNullableUnion__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsSmallStructNonNullableUnion();
+  map["test_unions_StructNullObjectUnion__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsStructNullObjectUnion();
+  map["test_unions_SmallObjStruct__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsSmallObjStruct();
+  map["test_unions_TryNonNullStruct__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsTryNonNullStruct();
+  map["test_unions_IncludingStruct__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsIncludingStruct();
+  map["test_unions_SmallCache_SetIntValue_Params__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsSmallCacheSetIntValueParams();
+  map["test_unions_SmallCache_GetIntValue_Params__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsSmallCacheGetIntValueParams();
+  map["test_unions_SmallCache_GetIntValue_ResponseParams__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsSmallCacheGetIntValueResponseParams();
+  map["test_unions_UnionInterface_Echo_Params__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsUnionInterfaceEchoParams();
+  map["test_unions_UnionInterface_Echo_ResponseParams__"] =
+    new mojom_types.UserDefinedType()
+      ..structType = _testUnionsUnionInterfaceEchoResponseParams();
+  map["test_unions_PodUnion__"] =
+    new mojom_types.UserDefinedType()
+      ..unionType = _testUnionsPodUnion();
+  map["test_unions_UnionOfUnions__"] =
+    new mojom_types.UserDefinedType()
+      ..unionType = _testUnionsUnionOfUnions();
+  map["test_unions_ObjectUnion__"] =
+    new mojom_types.UserDefinedType()
+      ..unionType = _testUnionsObjectUnion();
+  map["test_unions_HandleUnion__"] =
+    new mojom_types.UserDefinedType()
+      ..unionType = _testUnionsHandleUnion();
+  map["test_unions_ObjectOnlyUnion__"] =
+    new mojom_types.UserDefinedType()
+      ..unionType = _testUnionsObjectOnlyUnion();
+  map["test_unions_OldUnion__"] =
+    new mojom_types.UserDefinedType()
+      ..unionType = _testUnionsOldUnion();
+  map["test_unions_NewUnion__"] =
+    new mojom_types.UserDefinedType()
+      ..unionType = _testUnionsNewUnion();
+  map["test_unions_SmallCache__"] =
+    new mojom_types.UserDefinedType()
+      ..interfaceType = _testUnionsSmallCache();
+  map["test_unions_UnionInterface__"] =
+    new mojom_types.UserDefinedType()
+      ..interfaceType = _testUnionsUnionInterface();
+  test_included_unions_mojom.getAllMojomTypeDefinitions()
+      .forEach((String s, mojom_types.UserDefinedType udt) {
+    map[s] = udt;
+  });
+
+  return map;
+}
+
+var _mojomDesc;
+Map<String, mojom_types.UserDefinedType> getAllMojomTypeDefinitions() {
+  if (_mojomDesc == null) {
+    _mojomDesc = _initDescriptions();
+  }
+  return _mojomDesc;
+}
+