Partial fix for Issue 709.

frog/gen.dart

 // Copyright (c) 2011, 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.
 
 /**
  * Top level generator object for writing code and keeping track of
  * dependencies.
  *
  * Should have two compilation models, but only one implemented so far.
  *
@@ skipping 201 matching lines @@
       new MethodGenerator(meth, enclosingMethod).run();
     }
   }
 
   String _prototypeOf(Type type, String name) {
     if (type.isSingletonNative) {
       // e.g. window.console.log$1
       return '${type.jsname}.$name';
     } else if (type.isHiddenNativeType) {
       corejs.ensureDynamicProto();
-      return '\$dynamic("$name").${type.jsname}';
+      return '\$dynamic("$name").${type.definition.nativeType.name}';
     } else {
       return '${type.jsname}.prototype.$name';
     }
   }
 
   _maybeIsTest(Type onType, Type checkType) {
     bool isSubtype = onType.isSubtypeOf(checkType);
     if (checkType.isTested) {
       // TODO(jmesserly): cache these functions? they just return true or false.
       writer.writeln(_prototypeOf(onType, 'is\$${checkType.jsname}')
@@ skipping 34 matching lines @@
       return;
     }
 
     var typeName = type.jsname != null ? type.jsname : 'top level';
     writer.comment('// ********** Code for ${typeName} **************');
     if (type.isNative && !type.isTop) {
       var nativeName = type.definition.nativeType.name;
       if (nativeName == '') {
         writer.writeln('function ${type.jsname}() {}');
       } else if (type.jsname != nativeName) {
-        writer.writeln('${type.jsname} = ${nativeName};');
+        if (type.isHiddenNativeType) {
+          // This is a holder for static methods.
+          // TODO(sra): Generate only if used.
+          writer.writeln('function ${type.jsname}() {}');
+        } else {
+          writer.writeln('${type.jsname} = ${nativeName};');
+        }
       }
     }
 
     // We need the $inherits function to be declared before factory constructors
     // so that inheritance ($inherits) will work correctly in IE.
     if (!type.isTop) {
       if (type is ConcreteType) {
         ConcreteType c = type;
         corejs.ensureInheritsHelper();
         writer.writeln('\$inherits(${c.jsname}, ${c.genericType.jsname});');
@@ skipping 2257 matching lines @@
       result.add(new Value(world.varType, '\$$i', null, /*needsTemp:*/false));
     }
     for (int i = bareCount; i < length; i++) {
       var name = getName(i);
       if (name == null) name = '\$$i';
       result.add(new Value(world.varType, name, null, /*needsTemp:*/false));
     }
     return new Arguments(nodes, result);
   }
 }