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RenderParagraph should dispose instances of SelectableFragments. (#133915)

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Polina Cherkasova 2023-09-05 13:40:14 -07:00 committed by GitHub
parent c9f70e9fd2
commit af1b7494d8
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2 changed files with 2 additions and 4 deletions
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4
packages/flutter/lib/src/rendering/paragraph.dart
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@ -437,9 +437,7 @@ class RenderParagraph extends RenderBox with ContainerRenderObjectMixin<RenderBo
@override
void dispose() {
_removeSelectionRegistrarSubscription();
// _lastSelectableFragments may hold references to this RenderParagraph.
// Release them manually to avoid retain cycles.
_lastSelectableFragments = null;
_disposeSelectableFragments();
_textPainter.dispose();
super.dispose();
}

2
packages/flutter/test/material/elevated_button_test.dart
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@ -1684,7 +1684,7 @@ void main() {
expect(RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.basic);
});
testWidgets('ElevatedButton in SelectionArea changes mouse cursor when hovered', (WidgetTester tester) async {
testWidgetsWithLeakTracking('ElevatedButton in SelectionArea changes mouse cursor when hovered', (WidgetTester tester) async {
// Regression test for https://github.com/flutter/flutter/issues/104595.
await tester.pumpWidget(MaterialApp(
home: SelectionArea(