fix: viewId when no View in context

CHANGELOG.md

@@ -10,6 +10,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixed `View.of(context)` calls throwing when used with the `screenshot` package.
+
 ## [11.4.2] - 2025-07-22
 
 ### Fixed

lib/src/common/extensions/view_id_ext.dart

@@ -0,0 +1,11 @@
+import 'package:flutter/widgets.dart';
+
+extension ViewIdExt on BuildContext {
+  int? getViewId() {
+    late final platformDispatcher = WidgetsBinding.instance.platformDispatcher;
+    return View.maybeOf(this)?.viewId ??
+        // If context has no View, check platformDispatcher
+        platformDispatcher.views.firstOrNull?.viewId ??
+        platformDispatcher.implicitView?.viewId;
+  }
+}

lib/src/editor/raw_editor/raw_editor_state_text_input_client_mixin.dart

@@ -7,6 +7,7 @@ import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart';
 import 'package:meta/meta.dart';
 
+import '../../common/extensions/view_id_ext.dart';
 import '../../delta/delta_diff.dart';
 import '../../document/document.dart';
 import '../editor.dart';
@@ -89,7 +90,7 @@ mixin RawEditorStateTextInputClientMixin on EditorState
           allowedMimeTypes: widget.config.contentInsertionConfiguration == null
               ? const <String>[]
               : widget.config.contentInsertionConfiguration!.allowedMimeTypes,
-          viewId: View.of(context).viewId,
+          viewId: context.getViewId(),
         ),
       );
 

lib/src/editor/raw_editor/scribble_focusable.dart

@@ -2,6 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
 
+import '../../common/extensions/view_id_ext.dart';
+
 class ScribbleFocusable extends StatefulWidget {
   const ScribbleFocusable({
     required this.child,
@@ -87,10 +89,16 @@ class _ScribbleFocusableState extends State<ScribbleFocusable>
     if (!calculatedBounds.overlaps(rect)) {
       return false;
     }
+
+    final viewId = context.getViewId();
+    if (viewId == null) {
+      // Can't perform hit testing without a viewId
+      return false;
+    }
+
     final intersection = calculatedBounds.intersect(rect);
     final result = HitTestResult();
-    WidgetsBinding.instance
-        .hitTestInView(result, intersection.center, View.of(context).viewId);
+    WidgetsBinding.instance.hitTestInView(result, intersection.center, viewId);
     return result.path.any((entry) =>
         entry.target == _renderBoxForEditor ||
         entry.target == _renderBoxForBounds);