LibTest/html/IFrameElement/insertAdjacentHtml_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.

/// @assertion void insertAdjacentHtml(String where, String html)
/// Parses text as an HTML fragment and inserts it into the DOM at the
/// specified location.
/// @description Checks insert for possible values of [where]

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

main() {
  var div, x;
  IFrameElement? iframe;

  void init() {
    div = new Element.html('<div><iframe>Content1</iframe></div>') as DivElement;
    iframe = div.firstChild;
    x = 'Content2';
  }

  init();
  iframe?.insertAdjacentHtml('beforeBegin', x);
  Expect.equals('<div>Content2<iframe>Content1</iframe></div>', div.outerHtml,
      'beforeBegin');

  init();
  iframe?.insertAdjacentHtml('afterBegin', x);
  Expect.equals('<div><iframe>Content2Content1</iframe></div>', div.outerHtml,
      'afterBegin');

  init();
  iframe?.insertAdjacentHtml('beforeEnd', x);
  Expect.equals('<div><iframe>Content1Content2</iframe></div>', div.outerHtml,
      'beforeEnd');

  init();
  iframe?.insertAdjacentHtml('afterEnd', x);
  Expect.equals('<div><iframe>Content1</iframe>Content2</div>', div.outerHtml,
      'afterEnd');
}