| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/gestures.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import 'gesture_tester.dart'; |
| |
| void main() { |
| setUp(ensureGestureBinding); |
| |
| testGesture('do not crash on up event for a pending pointer after winning arena for another pointer', (GestureTester tester) { |
| // Regression test for https://github.com/flutter/flutter/issues/75061. |
| |
| final VerticalDragGestureRecognizer v = VerticalDragGestureRecognizer() |
| ..onStart = (_) { }; |
| final HorizontalDragGestureRecognizer h = HorizontalDragGestureRecognizer() |
| ..onStart = (_) { }; |
| |
| const PointerDownEvent down90 = PointerDownEvent( |
| pointer: 90, |
| position: Offset(10.0, 10.0), |
| ); |
| |
| const PointerUpEvent up90 = PointerUpEvent( |
| pointer: 90, |
| position: Offset(10.0, 10.0), |
| ); |
| |
| const PointerDownEvent down91 = PointerDownEvent( |
| pointer: 91, |
| position: Offset(20.0, 20.0), |
| ); |
| |
| const PointerUpEvent up91 = PointerUpEvent( |
| pointer: 91, |
| position: Offset(20.0, 20.0), |
| ); |
| |
| v.addPointer(down90); |
| GestureBinding.instance!.gestureArena.close(90); |
| h.addPointer(down91); |
| v.addPointer(down91); |
| GestureBinding.instance!.gestureArena.close(91); |
| tester.async.flushMicrotasks(); |
| |
| GestureBinding.instance!.handleEvent(up90, HitTestEntry(MockHitTestTarget())); |
| GestureBinding.instance!.handleEvent(up91, HitTestEntry(MockHitTestTarget())); |
| }); |
| } |
| |
| class MockHitTestTarget implements HitTestTarget { |
| @override |
| void handleEvent(PointerEvent event, HitTestEntry entry) { } |
| } |