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tool/input_sdk/private/js_mirrors.dart

 // Copyright (c) 2015, 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.
 
 library dart._js_mirrors;
 
 import 'dart:mirrors';
 import 'dart:_foreign_helper' show JS;
 import 'dart:_internal' as _internal;
 
@@ skipping 102 matching lines @@
   InstanceMirror newInstance(Symbol constructorName, List args,
       [Map<Symbol, dynamic> namedArgs]) {
     // TODO(vsm): Support named constructors and named arguments.
     assert(getName(constructorName) == "");
     assert(namedArgs == null || namedArgs.isEmpty);
     var instance = JS('', 'new #(...#)', _cls, args);
     return new JsInstanceMirror._(instance);
   }
 
   List<ClassMirror> get superinterfaces {
-    var interfaces = JS('Function', '#[dart.implements]', _cls);
-    if (interfaces == null) {
+    var interfaceThunk = JS('Function', '#[dart.implements]', _cls);
+    if (interfaceThunk == null) {
       return [];
+    } else {
+      List<Type> interfaces = interfaceThunk();
+      return interfaces.map((t) => new JsClassMirror._(t)).toList();
     }
-    throw new UnimplementedError("ClassMirror.superinterfaces unimplemented");
   }
 
   // TODO(vsm): Implement
   InstanceMirror getField(Symbol fieldName) =>
       throw new UnimplementedError("ClassMirror.getField unimplemented");
   InstanceMirror invoke(Symbol memberName, List positionalArguments,
           [Map<Symbol, dynamic> namedArguments]) =>
       throw new UnimplementedError("ClassMirror.invoke unimplemented");
   bool isAssignableTo(TypeMirror other) =>
       throw new UnimplementedError("ClassMirror.isAssignable unimplemented");
@@ skipping 14 matching lines @@
   bool get isOriginalDeclaration => throw new UnimplementedError(
       "ClassMirror.isOriginalDeclaration unimplemented");
   bool get isPrivate =>
       throw new UnimplementedError("ClassMirror.isPrivate unimplemented");
   bool get isTopLevel =>
       throw new UnimplementedError("ClassMirror.isTopLevel unimplemented");
   SourceLocation get location =>
       throw new UnimplementedError("ClassMirror.location unimplemented");
   ClassMirror get mixin =>
       throw new UnimplementedError("ClassMirror.mixin unimplemented");
-  TypeMirror get originalDeclaration => throw new UnimplementedError(
-      "ClassMirror.originalDeclaration unimplemented");
+  TypeMirror get originalDeclaration {
+    // TODO(vsm): Handle generic case.  How should we represent an original
+    // declaration for a generic class?
+    return this;
+  }
   DeclarationMirror get owner =>
       throw new UnimplementedError("ClassMirror.owner unimplemented");
   Symbol get qualifiedName =>
       throw new UnimplementedError("ClassMirror.qualifiedName unimplemented");
-  Type get reflectedType =>
-      throw new UnimplementedError("ClassMirror.reflectedType unimplemented");
+  Type get reflectedType { return _cls; }
   Map<Symbol, MethodMirror> get staticMembers =>
       throw new UnimplementedError("ClassMirror.staticMembers unimplemented");
-  ClassMirror get superclass =>
-      throw new UnimplementedError("ClassMirror.superclass unimplemented");
+  ClassMirror get superclass {
+    if (_cls == Object) {
+      return null;
+    } else {
+      return new JsClassMirror._(JS('Type', '#.__proto__', _cls));
+    }
+  }
   List<TypeMirror> get typeArguments =>
       throw new UnimplementedError("ClassMirror.typeArguments unimplemented");
   List<TypeVariableMirror> get typeVariables =>
       throw new UnimplementedError("ClassMirror.typeVariables unimplemented");
 }
 
 class JsTypeMirror implements TypeMirror {
   // TODO(vsm): Support original declarations, etc., where there is no actual
   // reflected type.
   final Type reflectedType;
@@ skipping 138 matching lines @@
   bool get isSetter =>
       throw new UnimplementedError("MethodMirror.isSetter unimplemented");
   bool get isStatic =>
       throw new UnimplementedError("MethodMirror.isStatic unimplemented");
   bool get isSynthetic =>
       throw new UnimplementedError("MethodMirror.isSynthetic unimplemented");
   bool get isTopLevel =>
       throw new UnimplementedError("MethodMirror.isTopLevel unimplemented");
   SourceLocation get location =>
       throw new UnimplementedError("MethodMirror.location unimplemented");
-  List<InstanceMirror> get metadata =>
-      throw new UnimplementedError("MethodMirror.metadata unimplemented");
+  List<InstanceMirror> get metadata {
+    // TODO(vsm): Parse and store method metadata
+    return <InstanceMirror>[];
+  }
   DeclarationMirror get owner =>
       throw new UnimplementedError("MethodMirror.owner unimplemented");
   Symbol get qualifiedName =>
       throw new UnimplementedError("MethodMirror.qualifiedName unimplemented");
   TypeMirror get returnType =>
       throw new UnimplementedError("MethodMirror.returnType unimplemented");
   Symbol get simpleName =>
       throw new UnimplementedError("MethodMirror.simpleName unimplemented");
   String get source =>
       throw new UnimplementedError("MethodMirror.source unimplemented");
 }