// 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)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {

  Transaction transaction(storeName_OR_storeNames, String mode) {
    if (mode != 'readonly' && mode != 'readwrite') {
      throw new ArgumentError(mode);
    }

    // TODO(sra): Ensure storeName_OR_storeNames is a string or List<String>,
    // and copy to JavaScript array if necessary.

    // Try and create a transaction with a string mode.  Browsers that expect a
    // numeric mode tend to convert the string into a number.  This fails
    // silently, resulting in zero ('readonly').
    return _transaction(storeName_OR_storeNames, mode);
  }

  @JSName('transaction')
  Transaction _transaction(stores, mode) native;

$!MEMBERS}