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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 import 'dart:sky' as sky; | 5 import 'dart:sky' as sky; |
6 | 6 |
7 import 'package:vector_math/vector_math.dart'; | 7 import 'package:vector_math/vector_math.dart'; |
8 | 8 |
9 import '../painting/text_style.dart'; | 9 import '../painting/text_style.dart'; |
10 import '../rendering/block.dart'; | 10 import '../rendering/block.dart'; |
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429 | 429 |
430 void syncRenderObject(Widget old) { | 430 void syncRenderObject(Widget old) { |
431 super.syncRenderObject(old); | 431 super.syncRenderObject(old); |
432 if (old != null) { | 432 if (old != null) { |
433 assert(old is WidgetToRenderBoxAdapter); | 433 assert(old is WidgetToRenderBoxAdapter); |
434 assert(root == old.root); | 434 assert(root == old.root); |
435 } | 435 } |
436 } | 436 } |
437 | 437 |
438 void remove() { | 438 void remove() { |
439 parent.detachChildRoot(this); | 439 RenderObjectWrapper ancestor = findAncestor(RenderObjectWrapper); |
| 440 assert(ancestor is RenderObjectWrapper); |
| 441 ancestor.detachChildRoot(this); |
440 super.remove(); | 442 super.remove(); |
441 } | 443 } |
442 | 444 |
443 } | 445 } |
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