// Copyright (c) 2015, 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$MIXINS$IMPLEMENTS {
  factory PaymentRequest(List<Map> methodData, Map details,
      [Map options]) {
    var methodData_1 = [];
    for (var i in methodData) {
      methodData_1.add(convertDartToNative_Dictionary(i));
    }
    if (options != null) {
      var details_1 = convertDartToNative_Dictionary(details);
      var options_2 = convertDartToNative_Dictionary(options);
      return PaymentRequest._create_1(methodData_1, details_1, options_2);
    }
    var details_1 = convertDartToNative_Dictionary(details);
    return PaymentRequest._create_2(methodData_1, details_1);
  }

  static PaymentRequest _create_1(methodData, details, options) => JS(
      'PaymentRequest',
      'new PaymentRequest(#,#,#)',
      methodData,
      details,
      options);
  static PaymentRequest _create_2(methodData, details) =>
      JS('PaymentRequest', 'new PaymentRequest(#,#)', methodData, details);

$!MEMBERS
}

