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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 part of "dart:html_common"; | 5 part of html_common; |
| 6 | 6 |
| 7 /** | 7 /** |
| 8 * Utils for device detection. | 8 * Utils for device detection. |
| 9 */ | 9 */ |
| 10 class Device { | 10 class Device { |
| 11 static bool _isOpera; | 11 static bool _isOpera; |
| 12 static bool _isIE; | 12 static bool _isIE; |
| 13 static bool _isFirefox; | 13 static bool _isFirefox; |
| 14 static bool _isWebKit; | 14 static bool _isWebKit; |
| 15 static String _cachedCssPrefix; | 15 static String _cachedCssPrefix; |
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| 103 */ | 103 */ |
| 104 static bool isEventTypeSupported(String eventType) { | 104 static bool isEventTypeSupported(String eventType) { |
| 105 // Browsers throw for unsupported event names. | 105 // Browsers throw for unsupported event names. |
| 106 try { | 106 try { |
| 107 var e = new Event.eventType(eventType, ''); | 107 var e = new Event.eventType(eventType, ''); |
| 108 return e is Event; | 108 return e is Event; |
| 109 } catch (_) {} | 109 } catch (_) {} |
| 110 return false; | 110 return false; |
| 111 } | 111 } |
| 112 } | 112 } |
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