| /* |
| * 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. |
| */ |
| /** |
| * @description Test that mutations during delivery do not interrupt delivery |
| * order. |
| */ |
| import "dart:html"; |
| import "../../../../Utils/expect.dart"; |
| import "../../../../Utils/async_utils.dart"; |
| import "../../../testcommon.dart"; |
| |
| main() { |
| var order = []; |
| |
| finish() { |
| shouldBe(order.length, 3); |
| shouldBe(order[0], 1); |
| shouldBe(order[1], 3); |
| shouldBe(order[2], 2); |
| asyncEnd(); |
| } |
| |
| var div = document.createElement('div'); |
| |
| var observer1 = new MutationObserver((mutations, observer) { |
| order.add(1); |
| div.append(document.createElement('span')); |
| }); |
| var observer2 = new MutationObserver((mutations, observer) { |
| order.add(2); |
| }); |
| var observer3 = new MutationObserver((mutations, observer) { |
| order.add(3); |
| }); |
| |
| observer1.observe(div, attributes: true); |
| observer2.observe(div, childList: true); |
| observer3.observe(div, attributes: true); |
| div.setAttribute('foo', 'bar'); |
| |
| asyncStart(); |
| setTimeout(finish, 0); |
| } |