// Copyright (c) 2012, 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 $LIBRARYNAME;

$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
$!MEMBERS

  static ServiceWorkerGlobalScope get instance {
    if (_workerSelf is! ServiceWorkerGlobalScope) {
      throw InstanceTypeError("expected ServiceWorkerGlobalScope got ${_workerSelf.runtimeType}");
    }
    return _workerSelf;
  }

}

