Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/html/src/WorkerWrappingImplementation.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.
-
-class WorkerEventsImplementation extends AbstractWorkerEventsImplementation
-    implements WorkerEvents {
-  WorkerEventsImplementation._wrap(_ptr) : super._wrap(_ptr);
-
-  EventListenerList get message() => _get('message');
-}
-
-class WorkerWrappingImplementation extends EventTargetWrappingImplementation implements Worker {
-  WorkerWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
-
-  void postMessage(String message, [MessagePort messagePort = null]) {
-    if (messagePort === null) {
-      _ptr.postMessage(message);
-      return;
-    } else {
-      _ptr.postMessage(message, LevelDom.unwrap(messagePort));
-      return;
-    }
-  }
-
-  void terminate() {
-    _ptr.terminate();
-    return;
-  }
-
-  WorkerEvents get on() {
-    if (_on === null) {
-      _on = new WorkerEventsImplementation._wrap(_ptr);
-    }
-    return _on;
-  }
-}