Add TypedData instance kinds.

runtime/observatory/lib/src/service/object.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of service;
 
 /// An RpcException represents an exceptional event that happened
 /// while invoking an rpc.
 abstract class RpcException implements Exception {
   RpcException(this.message);
@@ skipping 99 matching lines @@
 
   // Kinds of Instance.
   bool get isAbstractType => false;
   bool get isNull => false;
   bool get isBool => false;
   bool get isDouble => false;
   bool get isString => false;
   bool get isInt => false;
   bool get isList => false;
   bool get isMap => false;
+  bool get isTypedData => false;
   bool get isMirrorReference => false;
   bool get isWeakProperty => false;
   bool get isClosure => false;
   bool get isPlainInstance => false;
 
   /// Has this object been fully loaded?
   bool get loaded => _loaded;
   bool _loaded = false;
   // TODO(turnidge): Make loaded observable and get rid of loading
   // from Isolate.
@@ skipping 1717 matching lines @@
 class Instance extends ServiceObject {
   @observable String kind;
   @observable Class clazz;
   @observable int size;
   @observable int retainedSize;
   @observable String valueAsString;  // If primitive.
   @observable bool valueAsStringIsTruncated;
   @observable ServiceFunction function;  // If a closure.
   @observable Context context;  // If a closure.
   @observable String name;  // If a Type.
-  @observable int length; // If a List or Map.
+  @observable int length; // If a List, Map or TypedData.
 
   @observable var typeClass;
   @observable var fields;
   @observable var nativeFields;
   @observable var elements;  // If a List.
   @observable var associations;  // If a Map.
+  @observable var typedElements;  // If a TypedData.
   @observable var referent;  // If a MirrorReference.
   @observable Instance key;  // If a WeakProperty.
   @observable Instance value;  // If a WeakProperty.
 
   bool get isAbstractType {
     return (kind == 'Type' || kind == 'TypeRef' ||
             kind == 'TypeParameter' || kind == 'BoundedType');
   }
   bool get isNull => kind == 'Null';
   bool get isBool => kind == 'Bool';
   bool get isDouble => kind == 'Double';
   bool get isString => kind == 'String';
   bool get isInt => kind == 'Int';
   bool get isList => kind == 'List';
   bool get isMap => kind == 'Map';
+  bool get isTypedData => kind == 'TypedData';
   bool get isMirrorReference => kind == 'MirrorReference';
   bool get isWeakProperty => kind == 'WeakProperty';
   bool get isClosure => kind == 'Closure';
 
   // TODO(turnidge): Is this properly backwards compatible when new
   // instance kinds are added?
   bool get isPlainInstance => kind == 'PlainInstance';
 
   Instance._empty(ServiceObjectOwner owner) : super._empty(owner);
 
@@ skipping 13 matching lines @@
     length = map['length'];
 
     if (mapIsRef) {
       return;
     }
 
     nativeFields = map['_nativeFields'];
     fields = map['fields'];
     elements = map['elements'];
     associations = map['associations'];
+    if (map['bytes'] != null) {
+      var bytes = new Uint8List.fromList(map['bytes']);
+      switch (map['elementType']) {
+        case "Uint8ClampedArray":
+          typedElements = bytes.buffer.asUint8ClampedList(); break;
+        case "Uint8Array":
+          typedElements = bytes.buffer.asUint8List(); break;
+        case "Uint16Array":
+          typedElements = bytes.buffer.asUint16List(); break;
+        case "Uint32Array":
+          typedElements = bytes.buffer.asUint32List(); break;
+        case "Uint64Array":
+          typedElements = bytes.buffer.asUint64List(); break;
+        case "Int8Array":
+          typedElements = bytes.buffer.asInt8List(); break;
+        case "Int16Array":
+          typedElements = bytes.buffer.asInt16List(); break;
+        case "Int32Array":
+          typedElements = bytes.buffer.asInt32List(); break;
+        case "Int64Array":
+          typedElements = bytes.buffer.asInt64List(); break;
+        case "Float32Array":
+          typedElements = bytes.buffer.asFloat32List(); break;
+        case "Float64Array":
+          typedElements = bytes.buffer.asFloat64List(); break;
+        case "Int32x4Array":
+          typedElements = bytes.buffer.asInt32x4List(); break;
+        case "Float32x4Array":
+          typedElements = bytes.buffer.asFloat32x4List(); break;
+        case "Float64x2Array":
+          typedElements = bytes.buffer.asFloat64x2List(); break;
+        default:
+          typedElements = null;
+      }
+    }
     typeClass = map['typeClass'];
     referent = map['mirrorReferent'];
     key = map['propertyKey'];
     value = map['propertyValue'];
 
     // We are fully loaded.
     _loaded = true;
   }
 
   String get shortName {
@@ skipping 1345 matching lines @@
     var v = list[i];
     if ((v is ObservableMap) && _isServiceMap(v)) {
       list[i] = owner.getFromMap(v);
     } else if (v is ObservableList) {
       _upgradeObservableList(v, owner);
     } else if (v is ObservableMap) {
       _upgradeObservableMap(v, owner);
     }
   }
 }