Don't hide interceptors in mirrors.

sdk/lib/_internal/compiler/implementation/js_emitter/class_emitter.dart

 // Copyright (c) 2013, 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 dart2js.js_emitter;
 
 class ClassEmitter extends CodeEmitterHelper {
   /**
    * Documentation wanted -- johnniwinther
    *
    * Invariant: [classElement] must be a declaration element.
    */
   void generateClass(ClassElement classElement,
                      ClassBuilder properties,
                      Map<String, jsAst.Expression> additionalProperties) {
     final onlyForRti =
         task.typeTestEmitter.rtiNeededClasses.contains(classElement);
 
     assert(invariant(classElement, classElement.isDeclaration));
     assert(invariant(classElement, !classElement.isNative() || onlyForRti));
 
     task.needsDefineClass = true;
     String className = namer.getNameOfClass(classElement);
 
     ClassElement superclass = classElement.superclass;
     String superName = "";
     if (superclass != null) {
       superName = namer.getNameOfClass(superclass);
     }
-    String runtimeName =
-        namer.getPrimitiveInterceptorRuntimeName(classElement);
 
     if (classElement.isMixinApplication) {
       String mixinName = namer.getNameOfClass(computeMixinClass(classElement));
       superName = '$superName+$mixinName';
       task.needsMixinSupport = true;
     }
 
     ClassBuilder builder = new ClassBuilder(namer);
-    emitClassConstructor(classElement, builder, runtimeName,
-                         onlyForRti: onlyForRti);
+    emitClassConstructor(classElement, builder, onlyForRti: onlyForRti);
     emitFields(classElement, builder, superName, onlyForRti: onlyForRti);
     emitClassGettersSetters(classElement, builder, onlyForRti: onlyForRti);
     emitInstanceMembers(classElement, builder, onlyForRti: onlyForRti);
     task.typeTestEmitter.emitIsTests(classElement, builder);
     if (additionalProperties != null) {
       additionalProperties.forEach(builder.addProperty);
     }
 
     if (classElement == compiler.closureClass) {
       // We add a special getter here to allow for tearing off a closure from
       // itself.
       String name = namer.getMappedInstanceName(Compiler.CALL_OPERATOR_NAME);
       jsAst.Fun function = js('function() { return this; }');
       builder.addProperty(namer.getterNameFromAccessorName(name), function);
     }
 
     emitTypeVariableReaders(classElement, builder);
 
     emitClassBuilderWithReflectionData(
         className, classElement, builder, properties);
   }
 
   void emitClassConstructor(ClassElement classElement,
                             ClassBuilder builder,
-                            String runtimeName,
                             {bool onlyForRti: false}) {
     List<String> fields = <String>[];
     if (!onlyForRti && !classElement.isNative()) {
       visitFields(classElement, false,
                   (Element member,
                    String name,
                    String accessorName,
                    bool needsGetter,
                    bool needsSetter,
                    bool needsCheckedSetter) {
         fields.add(name);
       });
     }
     String constructorName = namer.getNameOfClass(classElement);
 
     // TODO(sra): Implement placeholders in VariableDeclaration position:
     //     task.precompiledFunction.add(js.statement('function #(#) { #; }',
     //        [ constructorName, fields,
     //            fields.map(
     //                (name) => js('this.# = #', [name, name]))]));
     task.precompiledFunction.add(
         new jsAst.FunctionDeclaration(
             new jsAst.VariableDeclaration(constructorName),
             js('function(#) { #; }',
                 [fields,
                  fields.map((name) => js('this.# = #', [name, name]))])));
-    if (runtimeName == null) {
-      runtimeName = constructorName;
-    }
+    // TODO(floitsch): do we actually need the name field?
+    // TODO(floitsch): these should all go through the namer.
 
     task.precompiledFunction.add(
         js.statement(r'''{
           #.builtin$cls = #;
           if (!"name" in #)
               #.name = #;
           $desc=$collectedClasses.#;
           if ($desc instanceof Array) $desc = $desc[1];
           #.prototype = $desc;
         }''',
-            [   constructorName, js.string(runtimeName),
+            [   constructorName, js.string(constructorName),
                 constructorName,
                 constructorName, js.string(constructorName),
                 constructorName,
                 constructorName
              ]));
 
     task.precompiledConstructorNames.add(js('#', constructorName));
   }
 
   /// Returns `true` if fields added.
   bool emitFields(Element element,
                   ClassBuilder builder,
                   String superName,
                   { bool classIsNative: false,
                     bool emitStatics: false,
                     bool onlyForRti: false }) {
     assert(!emitStatics || !onlyForRti);
     if (element.isLibrary()) {
       assert(invariant(element, emitStatics));
     } else if (!element.isClass()) {
       throw new SpannableAssertionFailure(
           element, 'Must be a ClassElement or a LibraryElement');
     }
     if (emitStatics) {
       assert(invariant(element, superName == null, message: superName));
     } else {
       assert(invariant(element, superName != null));
-      String nativeName =
-          namer.getPrimitiveInterceptorRuntimeName(element);
-      if (nativeName != null) {
-        builder.nativeName = nativeName;
-      }
       builder.superName = superName;
     }
     var fieldMetadata = [];
     bool hasMetadata = false;
     bool fieldsAdded = false;
 
     if (!onlyForRti) {
       visitFields(element, emitStatics,
                   (VariableElement field,
                    String name,
@@ skipping 471 matching lines @@
       computeTypeVariable =
           js(r'this.$builtinTypeInfo && this.$builtinTypeInfo[#]', index);
     }
     jsAst.Expression convertRtiToRuntimeType =
         namer.elementAccess(compiler.findHelper('convertRtiToRuntimeType'));
     builder.addProperty(name,
         js('function () { return #(#) }',
             [convertRtiToRuntimeType, computeTypeVariable]));
   }
 }