| // Copyright (c) 2011, 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 |
| |
| import 'dart:html'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| main() { |
| group('supported', () { |
| test('supported', () { |
| expect(ShadowRoot.supported, true); |
| }); |
| }); |
| |
| group('ShadowDOM_tests', () { |
| var div1, div2, shadowRoot, paragraph1, paragraph2; |
| |
| init() { |
| paragraph1 = new ParagraphElement(); |
| paragraph2 = new ParagraphElement(); |
| [paragraph1, paragraph2].forEach((p) { |
| p.classes.add('foo'); |
| }); |
| div1 = new DivElement(); |
| div2 = new DivElement(); |
| div1.classes.add('foo'); |
| shadowRoot = div2.createShadowRoot(); |
| shadowRoot.append(paragraph1); |
| shadowRoot.append(new ContentElement()); |
| div2.append(paragraph2); |
| document.body.append(div1); |
| document.body.append(div2); |
| } |
| |
| var expectation = ShadowRoot.supported ? returnsNormally : throws; |
| |
| test("Shadowed nodes aren't visible to queries from outside ShadowDOM", () { |
| expect(() { |
| init(); |
| |
| expect(querySelectorAll('.foo'), equals([div1, paragraph2])); |
| }, expectation); |
| }); |
| |
| test('Parent node of a shadow root must be null.', () { |
| expect(() { |
| init(); |
| |
| expect(shadowRoot.parent, isNull); |
| }, expectation); |
| }); |
| |
| // TODO(samhop): test that <content> and <content select="foo"> and |
| // <shadow> |
| // work properly. This is blocked on having a good way to do browser |
| // rendering tests. |
| |
| test('Querying in shadowed fragment respects the shadow boundary.', () { |
| expect(() { |
| init(); |
| |
| expect(shadowRoot.querySelectorAll('.foo'), equals([paragraph1])); |
| }, expectation); |
| }); |
| |
| if (ShadowRoot.supported) { |
| test('Shadowroot contents are distributed', () { |
| var div = new DivElement(); |
| |
| var box1 = new DivElement()..classes.add('foo'); |
| div.append(box1); |
| |
| var box2 = new DivElement(); |
| div.append(box2); |
| |
| var sRoot = div.createShadowRoot(); |
| var content1 = new ContentElement()..select = ".foo"; |
| sRoot.append(content1); |
| |
| var content2 = new ContentElement(); |
| sRoot.append(content2); |
| |
| expect(content1.getDistributedNodes(), [box1]); |
| expect(content2.getDistributedNodes(), [box2]); |
| }); |
| } |
| }); |
| } |