Check in generated Dart bindings and add presubmit script

mojo/dart/packages/mojo_services/lib/mojo/ui/views.mojom.dart

Index: mojo/dart/packages/mojo_services/lib/mojo/ui/views.mojom.dart
diff --git a/mojo/dart/packages/mojo_services/lib/mojo/ui/views.mojom.dart b/mojo/dart/packages/mojo_services/lib/mojo/ui/views.mojom.dart
new file mode 100644
index 0000000000000000000000000000000000000000..00a33d1abbda653fc7a10dbf52ab8e56a4604fd9
--- /dev/null
+++ b/mojo/dart/packages/mojo_services/lib/mojo/ui/views.mojom.dart
@@ -0,0 +1,1324 @@
+// 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 views_mojom;
+
+import 'dart:async';
+
+import 'package:mojo/bindings.dart' as bindings;
+import 'package:mojo/core.dart' as core;
+import 'package:mojo/mojo/service_provider.mojom.dart' as service_provider_mojom;
+import 'package:mojo_services/mojo/ui/layouts.mojom.dart' as layouts_mojom;
+
+
+
+class ViewToken extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  int value = 0;
+
+  ViewToken() : super(kVersions.last.size);
+
+  static ViewToken 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 ViewToken decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewToken result = new ViewToken();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.value = decoder0.decodeUint32(8);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(value, 8);
+  }
+
+  String toString() {
+    return "ViewToken("
+           "value: $value" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["value"] = value;
+    return map;
+  }
+}
+
+
+class ViewOnLayoutParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(24, 0)
+  ];
+  layouts_mojom.ViewLayoutParams layoutParams = null;
+  List<int> childrenNeedingLayout = null;
+
+  ViewOnLayoutParams() : super(kVersions.last.size);
+
+  static ViewOnLayoutParams 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 ViewOnLayoutParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewOnLayoutParams result = new ViewOnLayoutParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.layoutParams = layouts_mojom.ViewLayoutParams.decode(decoder1);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.childrenNeedingLayout = decoder0.decodeUint32Array(16, bindings.kNothingNullable, bindings.kUnspecifiedArrayLength);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(layoutParams, 8, false);
+    
+    encoder0.encodeUint32Array(childrenNeedingLayout, 16, bindings.kNothingNullable, bindings.kUnspecifiedArrayLength);
+  }
+
+  String toString() {
+    return "ViewOnLayoutParams("
+           "layoutParams: $layoutParams" ", "
+           "childrenNeedingLayout: $childrenNeedingLayout" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["layoutParams"] = layoutParams;
+    map["childrenNeedingLayout"] = childrenNeedingLayout;
+    return map;
+  }
+}
+
+
+class ViewOnLayoutResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  layouts_mojom.ViewLayoutInfo info = null;
+
+  ViewOnLayoutResponseParams() : super(kVersions.last.size);
+
+  static ViewOnLayoutResponseParams 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 ViewOnLayoutResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewOnLayoutResponseParams result = new ViewOnLayoutResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, false);
+      result.info = layouts_mojom.ViewLayoutInfo.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(info, 8, false);
+  }
+
+  String toString() {
+    return "ViewOnLayoutResponseParams("
+           "info: $info" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["info"] = info;
+    return map;
+  }
+}
+
+
+class ViewOnChildUnavailableParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  int childKey = 0;
+
+  ViewOnChildUnavailableParams() : super(kVersions.last.size);
+
+  static ViewOnChildUnavailableParams 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 ViewOnChildUnavailableParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewOnChildUnavailableParams result = new ViewOnChildUnavailableParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.childKey = decoder0.decodeUint32(8);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(childKey, 8);
+  }
+
+  String toString() {
+    return "ViewOnChildUnavailableParams("
+           "childKey: $childKey" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["childKey"] = childKey;
+    return map;
+  }
+}
+
+
+class ViewOnChildUnavailableResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(8, 0)
+  ];
+
+  ViewOnChildUnavailableResponseParams() : super(kVersions.last.size);
+
+  static ViewOnChildUnavailableResponseParams 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 ViewOnChildUnavailableResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewOnChildUnavailableResponseParams result = new ViewOnChildUnavailableResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    encoder.getStructEncoderAtOffset(kVersions.last);
+  }
+
+  String toString() {
+    return "ViewOnChildUnavailableResponseParams("")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    return map;
+  }
+}
+
+
+class ViewHostGetServiceProviderParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  Object serviceProvider = null;
+
+  ViewHostGetServiceProviderParams() : super(kVersions.last.size);
+
+  static ViewHostGetServiceProviderParams 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 ViewHostGetServiceProviderParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewHostGetServiceProviderParams result = new ViewHostGetServiceProviderParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.serviceProvider = decoder0.decodeInterfaceRequest(8, false, service_provider_mojom.ServiceProviderStub.newFromEndpoint);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeInterfaceRequest(serviceProvider, 8, false);
+  }
+
+  String toString() {
+    return "ViewHostGetServiceProviderParams("
+           "serviceProvider: $serviceProvider" ")";
+  }
+
+  Map toJson() {
+    throw new bindings.MojoCodecError(
+        'Object containing handles cannot be encoded to JSON.');
+  }
+}
+
+
+class ViewHostRequestLayoutParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(8, 0)
+  ];
+
+  ViewHostRequestLayoutParams() : super(kVersions.last.size);
+
+  static ViewHostRequestLayoutParams 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 ViewHostRequestLayoutParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewHostRequestLayoutParams result = new ViewHostRequestLayoutParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    encoder.getStructEncoderAtOffset(kVersions.last);
+  }
+
+  String toString() {
+    return "ViewHostRequestLayoutParams("")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    return map;
+  }
+}
+
+
+class ViewHostAddChildParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(24, 0)
+  ];
+  int childKey = 0;
+  ViewToken childViewToken = null;
+
+  ViewHostAddChildParams() : super(kVersions.last.size);
+
+  static ViewHostAddChildParams 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 ViewHostAddChildParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewHostAddChildParams result = new ViewHostAddChildParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.childKey = decoder0.decodeUint32(8);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(16, false);
+      result.childViewToken = ViewToken.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(childKey, 8);
+    
+    encoder0.encodeStruct(childViewToken, 16, false);
+  }
+
+  String toString() {
+    return "ViewHostAddChildParams("
+           "childKey: $childKey" ", "
+           "childViewToken: $childViewToken" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["childKey"] = childKey;
+    map["childViewToken"] = childViewToken;
+    return map;
+  }
+}
+
+
+class ViewHostRemoveChildParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  int childKey = 0;
+
+  ViewHostRemoveChildParams() : super(kVersions.last.size);
+
+  static ViewHostRemoveChildParams 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 ViewHostRemoveChildParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewHostRemoveChildParams result = new ViewHostRemoveChildParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.childKey = decoder0.decodeUint32(8);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(childKey, 8);
+  }
+
+  String toString() {
+    return "ViewHostRemoveChildParams("
+           "childKey: $childKey" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["childKey"] = childKey;
+    return map;
+  }
+}
+
+
+class ViewHostLayoutChildParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(24, 0)
+  ];
+  int childKey = 0;
+  layouts_mojom.ViewLayoutParams childLayoutParams = null;
+
+  ViewHostLayoutChildParams() : super(kVersions.last.size);
+
+  static ViewHostLayoutChildParams 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 ViewHostLayoutChildParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewHostLayoutChildParams result = new ViewHostLayoutChildParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      result.childKey = decoder0.decodeUint32(8);
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(16, false);
+      result.childLayoutParams = layouts_mojom.ViewLayoutParams.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeUint32(childKey, 8);
+    
+    encoder0.encodeStruct(childLayoutParams, 16, false);
+  }
+
+  String toString() {
+    return "ViewHostLayoutChildParams("
+           "childKey: $childKey" ", "
+           "childLayoutParams: $childLayoutParams" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["childKey"] = childKey;
+    map["childLayoutParams"] = childLayoutParams;
+    return map;
+  }
+}
+
+
+class ViewHostLayoutChildResponseParams extends bindings.Struct {
+  static const List<bindings.StructDataHeader> kVersions = const [
+    const bindings.StructDataHeader(16, 0)
+  ];
+  layouts_mojom.ViewLayoutInfo info = null;
+
+  ViewHostLayoutChildResponseParams() : super(kVersions.last.size);
+
+  static ViewHostLayoutChildResponseParams 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 ViewHostLayoutChildResponseParams decode(bindings.Decoder decoder0) {
+    if (decoder0 == null) {
+      return null;
+    }
+    ViewHostLayoutChildResponseParams result = new ViewHostLayoutChildResponseParams();
+
+    var mainDataHeader = decoder0.decodeStructDataHeader();
+    if (mainDataHeader.version <= kVersions.last.version) {
+      // Scan in reverse order to optimize for more recent versions.
+      for (int i = kVersions.length - 1; i >= 0; --i) {
+        if (mainDataHeader.version >= kVersions[i].version) {
+          if (mainDataHeader.size == kVersions[i].size) {
+            // Found a match.
+            break;
+          }
+          throw new bindings.MojoCodecError(
+              'Header size doesn\'t correspond to known version size.');
+        }
+      }
+    } else if (mainDataHeader.size < kVersions.last.size) {
+      throw new bindings.MojoCodecError(
+        'Message newer than the last known version cannot be shorter than '
+        'required by the last known version.');
+    }
+    if (mainDataHeader.version >= 0) {
+      
+      var decoder1 = decoder0.decodePointer(8, true);
+      result.info = layouts_mojom.ViewLayoutInfo.decode(decoder1);
+    }
+    return result;
+  }
+
+  void encode(bindings.Encoder encoder) {
+    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
+    
+    encoder0.encodeStruct(info, 8, true);
+  }
+
+  String toString() {
+    return "ViewHostLayoutChildResponseParams("
+           "info: $info" ")";
+  }
+
+  Map toJson() {
+    Map map = new Map();
+    map["info"] = info;
+    return map;
+  }
+}
+
+const int kView_onLayout_name = 0;
+const int kView_onChildUnavailable_name = 1;
+
+const String ViewName =
+      'mojo::ui::View';
+
+abstract class View {
+  dynamic onLayout(layouts_mojom.ViewLayoutParams layoutParams,List<int> childrenNeedingLayout,[Function responseFactory = null]);
+  dynamic onChildUnavailable(int childKey,[Function responseFactory = null]);
+
+}
+
+
+class ViewProxyImpl extends bindings.Proxy {
+  ViewProxyImpl.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);
+
+  ViewProxyImpl.fromHandle(core.MojoHandle handle) :
+      super.fromHandle(handle);
+
+  ViewProxyImpl.unbound() : super.unbound();
+
+  static ViewProxyImpl newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For ViewProxyImpl"));
+    return new ViewProxyImpl.fromEndpoint(endpoint);
+  }
+
+  String get name => ViewName;
+
+  void handleResponse(bindings.ServiceMessage message) {
+    switch (message.header.type) {
+      case kView_onLayout_name:
+        var r = ViewOnLayoutResponseParams.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) {
+          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);
+        break;
+      case kView_onChildUnavailable_name:
+        var r = ViewOnChildUnavailableResponseParams.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) {
+          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);
+        break;
+      default:
+        proxyError("Unexpected message type: ${message.header.type}");
+        close(immediate: true);
+        break;
+    }
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "ViewProxyImpl($superString)";
+  }
+}
+
+
+class _ViewProxyCalls implements View {
+  ViewProxyImpl _proxyImpl;
+
+  _ViewProxyCalls(this._proxyImpl);
+    dynamic onLayout(layouts_mojom.ViewLayoutParams layoutParams,List<int> childrenNeedingLayout,[Function responseFactory = null]) {
+      var params = new ViewOnLayoutParams();
+      params.layoutParams = layoutParams;
+      params.childrenNeedingLayout = childrenNeedingLayout;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kView_onLayout_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+    dynamic onChildUnavailable(int childKey,[Function responseFactory = null]) {
+      var params = new ViewOnChildUnavailableParams();
+      params.childKey = childKey;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kView_onChildUnavailable_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+}
+
+
+class ViewProxy implements bindings.ProxyBase {
+  final bindings.Proxy impl;
+  View ptr;
+  final String name = ViewName;
+
+  ViewProxy(ViewProxyImpl proxyImpl) :
+      impl = proxyImpl,
+      ptr = new _ViewProxyCalls(proxyImpl);
+
+  ViewProxy.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) :
+      impl = new ViewProxyImpl.fromEndpoint(endpoint) {
+    ptr = new _ViewProxyCalls(impl);
+  }
+
+  ViewProxy.fromHandle(core.MojoHandle handle) :
+      impl = new ViewProxyImpl.fromHandle(handle) {
+    ptr = new _ViewProxyCalls(impl);
+  }
+
+  ViewProxy.unbound() :
+      impl = new ViewProxyImpl.unbound() {
+    ptr = new _ViewProxyCalls(impl);
+  }
+
+  factory ViewProxy.connectToService(
+      bindings.ServiceConnector s, String url) {
+    ViewProxy p = new ViewProxy.unbound();
+    s.connectToService(url, p);
+    return p;
+  }
+
+  static ViewProxy newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For ViewProxy"));
+    return new ViewProxy.fromEndpoint(endpoint);
+  }
+
+  Future close({bool immediate: false}) => impl.close(immediate: immediate);
+
+  Future responseOrError(Future f) => impl.responseOrError(f);
+
+  Future get errorFuture => impl.errorFuture;
+
+  int get version => impl.version;
+
+  Future<int> queryVersion() => impl.queryVersion();
+
+  void requireVersion(int requiredVersion) {
+    impl.requireVersion(requiredVersion);
+  }
+
+  String toString() {
+    return "ViewProxy($impl)";
+  }
+}
+
+
+class ViewStub extends bindings.Stub {
+  View _impl = null;
+
+  ViewStub.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint, [this._impl])
+      : super.fromEndpoint(endpoint);
+
+  ViewStub.fromHandle(core.MojoHandle handle, [this._impl])
+      : super.fromHandle(handle);
+
+  ViewStub.unbound() : super.unbound();
+
+  static ViewStub newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For ViewStub"));
+    return new ViewStub.fromEndpoint(endpoint);
+  }
+
+  static const String name = ViewName;
+
+
+  ViewOnLayoutResponseParams _ViewOnLayoutResponseParamsFactory(layouts_mojom.ViewLayoutInfo info) {
+    var result = new ViewOnLayoutResponseParams();
+    result.info = info;
+    return result;
+  }
+  ViewOnChildUnavailableResponseParams _ViewOnChildUnavailableResponseParamsFactory() {
+    var result = new ViewOnChildUnavailableResponseParams();
+    return result;
+  }
+
+  dynamic handleMessage(bindings.ServiceMessage message) {
+    if (bindings.ControlMessageHandler.isControlMessage(message)) {
+      return bindings.ControlMessageHandler.handleMessage(this,
+                                                          0,
+                                                          message);
+    }
+    assert(_impl != null);
+    switch (message.header.type) {
+      case kView_onLayout_name:
+        var params = ViewOnLayoutParams.deserialize(
+            message.payload);
+        var response = _impl.onLayout(params.layoutParams,params.childrenNeedingLayout,_ViewOnLayoutResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kView_onLayout_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kView_onLayout_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      case kView_onChildUnavailable_name:
+        var params = ViewOnChildUnavailableParams.deserialize(
+            message.payload);
+        var response = _impl.onChildUnavailable(params.childKey,_ViewOnChildUnavailableResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kView_onChildUnavailable_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kView_onChildUnavailable_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      default:
+        throw new bindings.MojoCodecError("Unexpected message name");
+        break;
+    }
+    return null;
+  }
+
+  View get impl => _impl;
+  set impl(View d) {
+    assert(_impl == null);
+    _impl = d;
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "ViewStub($superString)";
+  }
+
+  int get version => 0;
+}
+
+const int kViewHost_getServiceProvider_name = 0;
+const int kViewHost_requestLayout_name = 1;
+const int kViewHost_addChild_name = 2;
+const int kViewHost_removeChild_name = 3;
+const int kViewHost_layoutChild_name = 4;
+
+const String ViewHostName =
+      'mojo::ui::ViewHost';
+
+abstract class ViewHost {
+  void getServiceProvider(Object serviceProvider);
+  void requestLayout();
+  void addChild(int childKey, ViewToken childViewToken);
+  void removeChild(int childKey);
+  dynamic layoutChild(int childKey,layouts_mojom.ViewLayoutParams childLayoutParams,[Function responseFactory = null]);
+
+}
+
+
+class ViewHostProxyImpl extends bindings.Proxy {
+  ViewHostProxyImpl.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);
+
+  ViewHostProxyImpl.fromHandle(core.MojoHandle handle) :
+      super.fromHandle(handle);
+
+  ViewHostProxyImpl.unbound() : super.unbound();
+
+  static ViewHostProxyImpl newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For ViewHostProxyImpl"));
+    return new ViewHostProxyImpl.fromEndpoint(endpoint);
+  }
+
+  String get name => ViewHostName;
+
+  void handleResponse(bindings.ServiceMessage message) {
+    switch (message.header.type) {
+      case kViewHost_layoutChild_name:
+        var r = ViewHostLayoutChildResponseParams.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) {
+          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);
+        break;
+      default:
+        proxyError("Unexpected message type: ${message.header.type}");
+        close(immediate: true);
+        break;
+    }
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "ViewHostProxyImpl($superString)";
+  }
+}
+
+
+class _ViewHostProxyCalls implements ViewHost {
+  ViewHostProxyImpl _proxyImpl;
+
+  _ViewHostProxyCalls(this._proxyImpl);
+    void getServiceProvider(Object serviceProvider) {
+      if (!_proxyImpl.isBound) {
+        _proxyImpl.proxyError("The Proxy is closed.");
+        return;
+      }
+      var params = new ViewHostGetServiceProviderParams();
+      params.serviceProvider = serviceProvider;
+      _proxyImpl.sendMessage(params, kViewHost_getServiceProvider_name);
+    }
+  
+    void requestLayout() {
+      if (!_proxyImpl.isBound) {
+        _proxyImpl.proxyError("The Proxy is closed.");
+        return;
+      }
+      var params = new ViewHostRequestLayoutParams();
+      _proxyImpl.sendMessage(params, kViewHost_requestLayout_name);
+    }
+  
+    void addChild(int childKey, ViewToken childViewToken) {
+      if (!_proxyImpl.isBound) {
+        _proxyImpl.proxyError("The Proxy is closed.");
+        return;
+      }
+      var params = new ViewHostAddChildParams();
+      params.childKey = childKey;
+      params.childViewToken = childViewToken;
+      _proxyImpl.sendMessage(params, kViewHost_addChild_name);
+    }
+  
+    void removeChild(int childKey) {
+      if (!_proxyImpl.isBound) {
+        _proxyImpl.proxyError("The Proxy is closed.");
+        return;
+      }
+      var params = new ViewHostRemoveChildParams();
+      params.childKey = childKey;
+      _proxyImpl.sendMessage(params, kViewHost_removeChild_name);
+    }
+  
+    dynamic layoutChild(int childKey,layouts_mojom.ViewLayoutParams childLayoutParams,[Function responseFactory = null]) {
+      var params = new ViewHostLayoutChildParams();
+      params.childKey = childKey;
+      params.childLayoutParams = childLayoutParams;
+      return _proxyImpl.sendMessageWithRequestId(
+          params,
+          kViewHost_layoutChild_name,
+          -1,
+          bindings.MessageHeader.kMessageExpectsResponse);
+    }
+}
+
+
+class ViewHostProxy implements bindings.ProxyBase {
+  final bindings.Proxy impl;
+  ViewHost ptr;
+  final String name = ViewHostName;
+
+  ViewHostProxy(ViewHostProxyImpl proxyImpl) :
+      impl = proxyImpl,
+      ptr = new _ViewHostProxyCalls(proxyImpl);
+
+  ViewHostProxy.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) :
+      impl = new ViewHostProxyImpl.fromEndpoint(endpoint) {
+    ptr = new _ViewHostProxyCalls(impl);
+  }
+
+  ViewHostProxy.fromHandle(core.MojoHandle handle) :
+      impl = new ViewHostProxyImpl.fromHandle(handle) {
+    ptr = new _ViewHostProxyCalls(impl);
+  }
+
+  ViewHostProxy.unbound() :
+      impl = new ViewHostProxyImpl.unbound() {
+    ptr = new _ViewHostProxyCalls(impl);
+  }
+
+  factory ViewHostProxy.connectToService(
+      bindings.ServiceConnector s, String url) {
+    ViewHostProxy p = new ViewHostProxy.unbound();
+    s.connectToService(url, p);
+    return p;
+  }
+
+  static ViewHostProxy newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For ViewHostProxy"));
+    return new ViewHostProxy.fromEndpoint(endpoint);
+  }
+
+  Future close({bool immediate: false}) => impl.close(immediate: immediate);
+
+  Future responseOrError(Future f) => impl.responseOrError(f);
+
+  Future get errorFuture => impl.errorFuture;
+
+  int get version => impl.version;
+
+  Future<int> queryVersion() => impl.queryVersion();
+
+  void requireVersion(int requiredVersion) {
+    impl.requireVersion(requiredVersion);
+  }
+
+  String toString() {
+    return "ViewHostProxy($impl)";
+  }
+}
+
+
+class ViewHostStub extends bindings.Stub {
+  ViewHost _impl = null;
+
+  ViewHostStub.fromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint, [this._impl])
+      : super.fromEndpoint(endpoint);
+
+  ViewHostStub.fromHandle(core.MojoHandle handle, [this._impl])
+      : super.fromHandle(handle);
+
+  ViewHostStub.unbound() : super.unbound();
+
+  static ViewHostStub newFromEndpoint(
+      core.MojoMessagePipeEndpoint endpoint) {
+    assert(endpoint.setDescription("For ViewHostStub"));
+    return new ViewHostStub.fromEndpoint(endpoint);
+  }
+
+  static const String name = ViewHostName;
+
+
+  ViewHostLayoutChildResponseParams _ViewHostLayoutChildResponseParamsFactory(layouts_mojom.ViewLayoutInfo info) {
+    var result = new ViewHostLayoutChildResponseParams();
+    result.info = info;
+    return result;
+  }
+
+  dynamic handleMessage(bindings.ServiceMessage message) {
+    if (bindings.ControlMessageHandler.isControlMessage(message)) {
+      return bindings.ControlMessageHandler.handleMessage(this,
+                                                          0,
+                                                          message);
+    }
+    assert(_impl != null);
+    switch (message.header.type) {
+      case kViewHost_getServiceProvider_name:
+        var params = ViewHostGetServiceProviderParams.deserialize(
+            message.payload);
+        _impl.getServiceProvider(params.serviceProvider);
+        break;
+      case kViewHost_requestLayout_name:
+        var params = ViewHostRequestLayoutParams.deserialize(
+            message.payload);
+        _impl.requestLayout();
+        break;
+      case kViewHost_addChild_name:
+        var params = ViewHostAddChildParams.deserialize(
+            message.payload);
+        _impl.addChild(params.childKey, params.childViewToken);
+        break;
+      case kViewHost_removeChild_name:
+        var params = ViewHostRemoveChildParams.deserialize(
+            message.payload);
+        _impl.removeChild(params.childKey);
+        break;
+      case kViewHost_layoutChild_name:
+        var params = ViewHostLayoutChildParams.deserialize(
+            message.payload);
+        var response = _impl.layoutChild(params.childKey,params.childLayoutParams,_ViewHostLayoutChildResponseParamsFactory);
+        if (response is Future) {
+          return response.then((response) {
+            if (response != null) {
+              return buildResponseWithId(
+                  response,
+                  kViewHost_layoutChild_name,
+                  message.header.requestId,
+                  bindings.MessageHeader.kMessageIsResponse);
+            }
+          });
+        } else if (response != null) {
+          return buildResponseWithId(
+              response,
+              kViewHost_layoutChild_name,
+              message.header.requestId,
+              bindings.MessageHeader.kMessageIsResponse);
+        }
+        break;
+      default:
+        throw new bindings.MojoCodecError("Unexpected message name");
+        break;
+    }
+    return null;
+  }
+
+  ViewHost get impl => _impl;
+  set impl(ViewHost d) {
+    assert(_impl == null);
+    _impl = d;
+  }
+
+  String toString() {
+    var superString = super.toString();
+    return "ViewHostStub($superString)";
+  }
+
+  int get version => 0;
+}
+
+