| /* |
| * 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 Moving an event listener between documents should keep it active |
| */ |
| import "dart:html"; |
| import "../../testcommon.dart"; |
| import "../../../Utils/async_utils.dart"; |
| |
| main() { |
| var doc = document.implementation.createHtmlDocument(''); |
| var div = doc.createElement('div'); |
| var addedCalls = 0; |
| var removedCalls = 0; |
| div.addEventListener('DOMNodeInserted', (_) { addedCalls++; }); |
| div.addEventListener('DOMNodeRemoved', (_) { removedCalls++; }); |
| document.body.append(div); |
| shouldBe(addedCalls, 1); |
| div.append(document.createElement('span')); |
| shouldBe(addedCalls, 2); |
| div.firstChild.remove(); |
| shouldBe(removedCalls, 1); |
| } |