blob: 85c4ac1a7d06745a27659ea1ee12bd54a8816596 [file] [log] [blame]
// 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.
import 'dart:html';
import 'package:expect/minitest.dart';
main() {
var isShadowRoot = predicate((x) => x is ShadowRoot, 'is a ShadowRoot');
test('ShadowRoot supported', () {
var isSupported = ShadowRoot.supported;
// If it's supported, then it should work. Otherwise should fail.
if (isSupported) {
var div = new DivElement();
var shadowRoot = div.createShadowRoot();
expect(shadowRoot, isShadowRoot);
expect(div.shadowRoot, shadowRoot);
} else {
expect(() => new DivElement().createShadowRoot(), throws);