| Index: mojo/dart/packages/mojo_services/lib/mojo/view_manager.mojom.dart | 
| diff --git a/mojo/dart/packages/mojo_services/lib/mojo/view_manager.mojom.dart b/mojo/dart/packages/mojo_services/lib/mojo/view_manager.mojom.dart | 
| index 575992ca694c167e2711c8c464bc7f58c1f87727..50598dfee975c09365166101022f53dc66fb5784 100644 | 
| --- a/mojo/dart/packages/mojo_services/lib/mojo/view_manager.mojom.dart | 
| +++ b/mojo/dart/packages/mojo_services/lib/mojo/view_manager.mojom.dart | 
| @@ -8,13 +8,14 @@ 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; | 
| +import 'package:mojo/mojo/bindings/types/service_describer.mojom.dart' as service_describer; | 
| import 'package:mojo_services/mojo/geometry.mojom.dart' as geometry_mojom; | 
| import 'package:mojo_services/mojo/input_events.mojom.dart' as input_events_mojom; | 
| import 'package:mojo/mojo/service_provider.mojom.dart' as service_provider_mojom; | 
| import 'package:mojo_services/mojo/native_viewport.mojom.dart' as native_viewport_mojom; | 
| import 'package:mojo_services/mojo/surface_id.mojom.dart' as surface_id_mojom; | 
| import 'package:mojo_services/mojo/view_manager_constants.mojom.dart' as view_manager_constants_mojom; | 
| - | 
| class ErrorCode extends bindings.MojoEnum { | 
| static const ErrorCode none = const ErrorCode._(0); | 
| static const ErrorCode valueInUse = const ErrorCode._(1); | 
| @@ -66,6 +67,8 @@ class ErrorCode extends bindings.MojoEnum { | 
| return 'ErrorCode.valueInUse'; | 
| case illegalArgument: | 
| return 'ErrorCode.illegalArgument'; | 
| +      default: | 
| +        return null; | 
| } | 
| } | 
|  | 
| @@ -74,6 +77,8 @@ class ErrorCode extends bindings.MojoEnum { | 
|  | 
|  | 
|  | 
| + | 
| + | 
| class ViewData extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(48, 0) | 
| @@ -251,6 +256,8 @@ class ViewData extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceCreateViewParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -318,6 +325,8 @@ class _ViewManagerServiceCreateViewParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceCreateViewResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -389,6 +398,8 @@ class ViewManagerServiceCreateViewResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceDeleteViewParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -456,6 +467,8 @@ class _ViewManagerServiceDeleteViewParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceDeleteViewResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -523,6 +536,8 @@ class ViewManagerServiceDeleteViewResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceSetViewBoundsParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -600,6 +615,8 @@ class _ViewManagerServiceSetViewBoundsParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceSetViewBoundsResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -667,6 +684,8 @@ class ViewManagerServiceSetViewBoundsResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceSetViewVisibilityParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -743,6 +762,8 @@ class _ViewManagerServiceSetViewVisibilityParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceSetViewVisibilityResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -810,6 +831,8 @@ class ViewManagerServiceSetViewVisibilityResponseParams extends bindings.Struct | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceSetViewPropertyParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(32, 0) | 
| @@ -895,6 +918,8 @@ class _ViewManagerServiceSetViewPropertyParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceSetViewPropertyResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -962,6 +987,8 @@ class ViewManagerServiceSetViewPropertyResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceAddViewParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1038,6 +1065,8 @@ class _ViewManagerServiceAddViewParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceAddViewResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1105,6 +1134,8 @@ class ViewManagerServiceAddViewResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceRemoveViewFromParentParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1172,6 +1203,8 @@ class _ViewManagerServiceRemoveViewFromParentParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceRemoveViewFromParentResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1239,6 +1272,8 @@ class ViewManagerServiceRemoveViewFromParentResponseParams extends bindings.Stru | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceReorderViewParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -1328,6 +1363,8 @@ class _ViewManagerServiceReorderViewParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceReorderViewResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1395,6 +1432,8 @@ class ViewManagerServiceReorderViewResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceGetViewTreeParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1462,6 +1501,8 @@ class _ViewManagerServiceGetViewTreeParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceGetViewTreeResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1546,6 +1587,8 @@ class ViewManagerServiceGetViewTreeResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceSetViewSurfaceIdParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -1623,6 +1666,8 @@ class _ViewManagerServiceSetViewSurfaceIdParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceSetViewSurfaceIdResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1690,6 +1735,8 @@ class ViewManagerServiceSetViewSurfaceIdResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceEmbedUrlParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(32, 0) | 
| @@ -1780,6 +1827,8 @@ class _ViewManagerServiceEmbedUrlParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceEmbedUrlResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1847,6 +1896,8 @@ class ViewManagerServiceEmbedUrlResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServiceEmbedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -1921,6 +1972,8 @@ class _ViewManagerServiceEmbedParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServiceEmbedResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -1988,6 +2041,8 @@ class ViewManagerServiceEmbedResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerServicePerformActionParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -2064,6 +2119,8 @@ class _ViewManagerServicePerformActionParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerServicePerformActionResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -2131,6 +2188,8 @@ class ViewManagerServicePerformActionResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnEmbedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(56, 0) | 
| @@ -2246,6 +2305,8 @@ class _ViewManagerClientOnEmbedParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnEmbeddedAppDisconnectedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -2313,6 +2374,8 @@ class _ViewManagerClientOnEmbeddedAppDisconnectedParams extends bindings.Struct | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewBoundsChangedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(32, 0) | 
| @@ -2400,6 +2463,8 @@ class _ViewManagerClientOnViewBoundsChangedParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewViewportMetricsChangedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -2478,6 +2543,8 @@ class _ViewManagerClientOnViewViewportMetricsChangedParams extends bindings.Stru | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewHierarchyChangedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(32, 0) | 
| @@ -2589,6 +2656,8 @@ class _ViewManagerClientOnViewHierarchyChangedParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewReorderedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -2678,6 +2747,8 @@ class _ViewManagerClientOnViewReorderedParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewDeletedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -2745,6 +2816,8 @@ class _ViewManagerClientOnViewDeletedParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewVisibilityChangedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -2821,6 +2894,8 @@ class _ViewManagerClientOnViewVisibilityChangedParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewDrawnStateChangedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -2897,6 +2972,8 @@ class _ViewManagerClientOnViewDrawnStateChangedParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewSharedPropertyChangedParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(32, 0) | 
| @@ -2982,6 +3059,8 @@ class _ViewManagerClientOnViewSharedPropertyChangedParams extends bindings.Struc | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnViewInputEventParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -3059,6 +3138,8 @@ class _ViewManagerClientOnViewInputEventParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerClientOnViewInputEventResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(8, 0) | 
| @@ -3117,6 +3198,8 @@ class ViewManagerClientOnViewInputEventResponseParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _ViewManagerClientOnPerformActionParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -3193,6 +3276,8 @@ class _ViewManagerClientOnPerformActionParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class ViewManagerClientOnPerformActionResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -3259,6 +3344,9 @@ class ViewManagerClientOnPerformActionResponseParams extends bindings.Struct { | 
| } | 
| } | 
|  | 
| + | 
| + | 
| + | 
| const int _ViewManagerService_createViewName = 0; | 
| const int _ViewManagerService_deleteViewName = 1; | 
| const int _ViewManagerService_setViewBoundsName = 2; | 
| @@ -3273,6 +3361,17 @@ const int _ViewManagerService_embedUrlName = 10; | 
| const int _ViewManagerService_embedName = 11; | 
| const int _ViewManagerService_performActionName = 12; | 
|  | 
| + | 
| + | 
| +class _ViewManagerServiceServiceDescription implements service_describer.ServiceDescription { | 
| +dynamic getTopLevelInterface([Function responseFactory = null]) => null; | 
| + | 
| +  dynamic getTypeDefinition(String typeKey, [Function responseFactory = null]) => | 
| +    null; | 
| + | 
| +  dynamic getAllTypeDefinitions([Function responseFactory = null]) => null; | 
| +} | 
| + | 
| abstract class ViewManagerService { | 
| static const String serviceName = "mojo::ViewManagerService"; | 
| dynamic createView(int viewId,[Function responseFactory = null]); | 
| @@ -3306,6 +3405,9 @@ class _ViewManagerServiceProxyImpl extends bindings.Proxy { | 
| return new _ViewManagerServiceProxyImpl.fromEndpoint(endpoint); | 
| } | 
|  | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _ViewManagerServiceServiceDescription(); | 
| + | 
| void handleResponse(bindings.ServiceMessage message) { | 
| switch (message.header.type) { | 
| case _ViewManagerService_createViewName: | 
| @@ -4176,6 +4278,9 @@ class ViewManagerServiceStub extends bindings.Stub { | 
| } | 
|  | 
| int get version => 0; | 
| + | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _ViewManagerServiceServiceDescription(); | 
| } | 
|  | 
| const int _ViewManagerClient_onEmbedName = 0; | 
| @@ -4191,6 +4296,17 @@ const int _ViewManagerClient_onViewSharedPropertyChangedName = 9; | 
| const int _ViewManagerClient_onViewInputEventName = 10; | 
| const int _ViewManagerClient_onPerformActionName = 11; | 
|  | 
| + | 
| + | 
| +class _ViewManagerClientServiceDescription implements service_describer.ServiceDescription { | 
| +dynamic getTopLevelInterface([Function responseFactory = null]) => null; | 
| + | 
| +  dynamic getTypeDefinition(String typeKey, [Function responseFactory = null]) => | 
| +    null; | 
| + | 
| +  dynamic getAllTypeDefinitions([Function responseFactory = null]) => null; | 
| +} | 
| + | 
| abstract class ViewManagerClient { | 
| static const String serviceName = "mojo::ViewManagerClient"; | 
| void onEmbed(int connectionId, String embedderUrl, ViewData root, Object viewManagerService, Object services, Object exposedServices, core.MojoMessagePipeEndpoint windowManagerPipe); | 
| @@ -4223,6 +4339,9 @@ class _ViewManagerClientProxyImpl extends bindings.Proxy { | 
| return new _ViewManagerClientProxyImpl.fromEndpoint(endpoint); | 
| } | 
|  | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _ViewManagerClientServiceDescription(); | 
| + | 
| void handleResponse(bindings.ServiceMessage message) { | 
| switch (message.header.type) { | 
| case _ViewManagerClient_onViewInputEventName: | 
| @@ -4623,6 +4742,11 @@ class ViewManagerClientStub extends bindings.Stub { | 
| } | 
|  | 
| int get version => 0; | 
| + | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _ViewManagerClientServiceDescription(); | 
| } | 
|  | 
|  | 
| + | 
| + | 
|  |