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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 $LIBRARYNAME; | 5 part of $LIBRARYNAME; |
| 6 | 6 |
| 7 @DocsEditable() | 7 @DocsEditable() |
| 8 $(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS
{ | 8 $(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS
{ |
| 9 $!MEMBERS | 9 $!MEMBERS |
| 10 $if DARTIUM | |
| 11 // Flags to only try upgrading once. If there's a failure don't try upgrading | |
| 12 // anymore. | |
| 13 bool _badUpgradeOccurred = false; | |
| 14 | |
| 15 /// Required for SDK Infrastructure. Internal use only. | |
| 16 /// | |
| 17 /// Did this encounter a failure attempting to upgrade to | |
| 18 /// a custom element. | |
| 19 @Deprecated("Required for SDK Infrastructure. Internal use only.") | |
| 20 bool get isBadUpgrade => _badUpgradeOccurred; | |
| 21 | |
| 22 void _badUpgrade() { _badUpgradeOccurred = true; } | |
| 23 $endif | |
| 24 } | 10 } |
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