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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 part of dart.dom.html; | |
| 6 | |
| 7 _wrapZone(callback) { | |
| 8 // For performance reasons avoid wrapping if we are in the root zone. | |
| 9 if (Zone.current == Zone.ROOT) return callback; | |
| 10 return Zone.current.bindUnaryCallback(callback, runGuarded: true); | |
| 11 } | |
| 12 | |
| 13 Element query(String selector) => document.query(selector); | |
| 14 ElementList queryAll(String selector) => document.queryAll(selector); | |
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