| /* |
| * 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 |
| */ |
| import "dart:html"; |
| import "../../testcommon.dart"; |
| |
| main() { |
| debug("Computed style parent (should be null)"); |
| shouldBeNull(document.body.getComputedStyle().parentRule); |
| |
| debug("Trying to change a computed style declaration."); |
| shouldThrow(() => document.body.getComputedStyle().color = "blue"); |
| |
| debug("Trying to change a computed style declaration via setProperty."); |
| shouldThrow(() => document.body.getComputedStyle().setProperty("color", "blue")); |
| } |