feat: Add contentInsertionConfiguration to editor and text input service

lib/src/editor/editor_component/service/editor.dart

@@ -23,6 +23,7 @@ class AppFlowyEditor extends StatefulWidget {
     List<CharacterShortcutEvent>? characterShortcutEvents,
     List<CommandShortcutEvent>? commandShortcutEvents,
     List<List<ContextMenuItem>>? contextMenuItems,
+    this.contentInsertionConfiguration,
     this.editable = true,
     this.autoFocus = false,
     this.focusedSelection,
@@ -157,6 +158,9 @@ class AppFlowyEditor extends StatefulWidget {
   /// only works on iOS or Android.
   final bool showMagnifier;
 
+  /// {@macro flutter.widgets.editableText.contentInsertionConfiguration}
+  final ContentInsertionConfiguration? contentInsertionConfiguration;
+
   @override
   State<AppFlowyEditor> createState() => _AppFlowyEditorState();
 }
@@ -260,6 +264,7 @@ class _AppFlowyEditorState extends State<AppFlowyEditor> {
         characterShortcutEvents: widget.characterShortcutEvents,
         commandShortcutEvents: widget.commandShortcutEvents,
         focusNode: widget.focusNode,
+        contentInsertionConfiguration: widget.contentInsertionConfiguration,
         child: child,
       ),
     );

lib/src/editor/editor_component/service/ime/non_delta_input_service.dart

@@ -13,6 +13,7 @@ class NonDeltaTextInputService extends TextInputService with TextInputClient {
     required super.onReplace,
     required super.onNonTextUpdate,
     required super.onPerformAction,
+    super.contentInsertionConfiguration,
     super.onFloatingCursor,
   });
 
@@ -171,7 +172,14 @@ class NonDeltaTextInputService extends TextInputService with TextInputClient {
   }
 
   @override
-  void insertContent(KeyboardInsertedContent content) {}
+  void insertContent(KeyboardInsertedContent content) {
+    assert(
+      contentInsertionConfiguration?.allowedMimeTypes
+              .contains(content.mimeType) ??
+          false,
+    );
+    contentInsertionConfiguration?.onContentInserted.call(content);
+  }
 
   void _updateComposing(TextEditingDelta delta) {
     if (delta is! TextEditingDeltaNonTextUpdate) {

lib/src/editor/editor_component/service/ime/text_input_service.dart

@@ -9,6 +9,7 @@ abstract class TextInputService {
     required this.onNonTextUpdate,
     required this.onPerformAction,
     this.onFloatingCursor,
+    this.contentInsertionConfiguration,
   });
 
   Future<void> Function(TextEditingDeltaInsertion insertion) onInsert;
@@ -19,6 +20,8 @@ abstract class TextInputService {
   Future<void> Function(TextInputAction action) onPerformAction;
   Future<void> Function(RawFloatingCursorPoint point)? onFloatingCursor;
 
+  final ContentInsertionConfiguration? contentInsertionConfiguration;
+
   TextRange? get composingTextRange;
   bool get attached;
 

lib/src/editor/editor_component/service/keyboard_service_widget.dart

@@ -14,9 +14,11 @@ class KeyboardServiceWidget extends StatefulWidget {
     this.commandShortcutEvents = const [],
     this.characterShortcutEvents = const [],
     this.focusNode,
+    this.contentInsertionConfiguration,
     required this.child,
   });
 
+  final ContentInsertionConfiguration? contentInsertionConfiguration;
   final FocusNode? focusNode;
   final List<CommandShortcutEvent> commandShortcutEvents;
   final List<CharacterShortcutEvent> characterShortcutEvents;
@@ -86,6 +88,7 @@ class KeyboardServiceWidgetState extends State<KeyboardServiceWidget>
         point,
         editorState,
       ),
+      contentInsertionConfiguration: widget.contentInsertionConfiguration,
     );
 
     focusNode = widget.focusNode ?? FocusNode(debugLabel: 'keyboard service');
@@ -236,6 +239,8 @@ class KeyboardServiceWidgetState extends State<KeyboardServiceWidget>
           textCapitalization: TextCapitalization.sentences,
           inputAction: TextInputAction.newline,
           keyboardAppearance: Theme.of(context).brightness,
+          allowedMimeTypes:
+              widget.contentInsertionConfiguration?.allowedMimeTypes ?? [],
         ),
       );
       // disable shortcuts when the IME active

test/editor/editor_component/ime/non_delta_input_service_test.dart

@@ -1,4 +1,7 @@
+import 'dart:async';
+
 import 'package:appflowy_editor/src/editor/editor_component/service/ime/non_delta_input_service.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
 
@@ -75,5 +78,30 @@ void main() {
       inputService.performAction(TextInputAction.newline);
       expect(onPerformAction, true);
     });
+
+    test('content insertion configuration is handled', () {
+      final completer = Completer<bool>();
+      final config = ContentInsertionConfiguration(
+        allowedMimeTypes: ['mimeType'],
+        onContentInserted: (value) => completer.complete(true),
+      );
+      final inputService = NonDeltaTextInputService(
+        onInsert: (_) async {},
+        onDelete: (_) async {},
+        onReplace: (_) async {},
+        onNonTextUpdate: (_) async {},
+        onPerformAction: (_) async {},
+        contentInsertionConfiguration: config,
+      );
+
+      inputService.insertContent(
+        const KeyboardInsertedContent(
+          mimeType: 'mimeType',
+          uri: 'uri',
+        ),
+      );
+
+      expect(completer.future, completion(true));
+    });
   });
 }