LibTest/html/Window/close_A01_t01.dart

// Copyright (c) 2014, 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.

// @dart = 2.9

/// @assertion void close()
/// Closes the window.
/// This method should only succeed if the WindowBase object is script-closeable
/// and the window calling close is allowed to navigate the window.
/// A window is script-closeable if it is either a window that was opened by another window,
/// or if it is a window with only one document in its history.
/// A window might not be allowed to navigate, and therefore close,
/// another window due to browser security features.
/// @description Checks that a new window is opened.
/// @needsreview issue #16893

import "dart:html";
import "../../../UtilsHtml/expect.dart";

main() {
  WindowBase nw = window.open("about:blank", "_blank");
  nw.close();
  Expect.isTrue(nw.closed);
}