[Bug report] 'node.isRepaintBoundary': is not true.

[virtuosyo]

Version

1.0.0

Platforms

dart

Device Model

iPhone 16 Pro

flutter info

[✓] Flutter (Channel stable, 3.27.4, on macOS 15.3.2 24D81 darwin-arm64, locale zh-Hans-CN)
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[✓] Xcode - develop for iOS and macOS (Xcode 16.2)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2024.3)
[✓] IntelliJ IDEA Ultimate Edition (version 2025.1.2)
[✓] VS Code (version 1.100.3)
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[✓] Network resources

! Doctor found issues in 2 categories.

How to reproduce?

1. Navigate to image crop page through GoRouter with a local image path parameter
2. Load image using ExtendedImage.file with ExtendedImageMode.editor
3. Set custom CircleEditorCropLayerPainter as cropLayerPainter
4. Page loads and triggers assertion error

Logs

════════ Exception caught by scheduler library ═════════════════════════════════
The following assertion was thrown during a scheduler callback:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1191 pos 20: 'node.isRepaintBoundary': is not true.

Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

When the exception was thrown, this was the stack:
#2      PipelineOwner.flushPaint (package:flutter/src/rendering/object.dart:1191:20)
object.dart:1191
#3      PipelineOwner.flushPaint (package:flutter/src/rendering/object.dart:1203:15)
object.dart:1203
#4      RendererBinding.drawFrame (package:flutter/src/rendering/binding.dart:611:23)
binding.dart:611
#5      WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:1178:13)
binding.dart:1178
#6      RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:475:5)
binding.dart:475
#7      SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1397:15)
binding.dart:1397
#8      SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1318:9)
binding.dart:1318
#9      SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1176:5)
binding.dart:1176
#10     _invoke (dart:ui/hooks.dart:312:13)
hooks.dart:312
#11     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:427:5)
platform_dispatcher.dart:427
#12     _drawFrame (dart:ui/hooks.dart:283:31)
hooks.dart:283
(elided 2 frames from class _AssertionError)

Example code (optional)

import 'dart:io';
import 'dart:typed_data';

import 'package:extended_image/extended_image.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:image_editor/image_editor.dart';
import 'package:path/path.dart' as path;
import 'package:path_provider/path_provider.dart';

class ImageCropPage extends StatefulWidget {
  const ImageCropPage({super.key, required this.imagePath});

  final String imagePath;

  @override
  State<ImageCropPage> createState() => _ImageCropPageState();
}

final GlobalKey<ExtendedImageEditorState> editorKey =
    GlobalKey<ExtendedImageEditorState>();

class _ImageCropPageState extends State<ImageCropPage> {
  @override
  Widget build(BuildContext context) {
    return CupertinoPageScaffold(
      navigationBar: NavigationBarView(
        title: t.utility.cropImage,
        trailing: PureButton(
          padding: EdgeInsets.only(right: 15.w),
          onPressed: _cropImage,
          child: Assets.setting.cropConfirm.image(width: 36.w, height: 36.w),
        ),
      ),
      child: ExtendedImage.file(
        File(widget.imagePath),
        fit: BoxFit.contain,
        mode: ExtendedImageMode.editor,
        enableLoadState: true,
        cacheRawData: true,
        extendedImageEditorKey: editorKey,
        initEditorConfigHandler: (state) {
          return EditorConfig(
            maxScale: 6.0,
            cropRectPadding: const EdgeInsets.all(20.0),
            hitTestSize: 20.0,
            cropAspectRatio: CropAspectRatios.ratio1_1,
            cropLayerPainter: const CircleEditorCropLayerPainter(),
          );
        },
      ),
    );
  }
}

class CircleEditorCropLayerPainter extends EditorCropLayerPainter {
  const CircleEditorCropLayerPainter();

  @override
  void paint(
    Canvas canvas,
    Size size,
    ExtendedImageCropLayerPainter painter,
    Rect rect,
  ) {
    final Rect cropRect = painter.cropRect;
    final Paint paint = Paint()..color = painter.maskColor;

    final Path mask = Path()
      ..addOval(cropRect)
      ..addRect(Rect.fromLTWH(0, 0, size.width, size.height))
      ..fillType = PathFillType.evenOdd;

    canvas.saveLayer(Rect.fromLTWH(0, 0, size.width, size.height), Paint());
    canvas.drawPath(mask, paint);
    canvas.restore();

    final Paint borderPaint = Paint()
      ..color = Colors.white
      ..style = PaintingStyle.stroke
      ..strokeWidth = 2.0;

    canvas.drawOval(cropRect, borderPaint);
  }
}

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