Oopsie

packages/flutter/lib/src/services/keyboard_inserted_content.dart

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+// 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/foundation.dart';
+
+/// A class representing rich content (such as a PNG image) inserted via the
+/// system input method.
+///
+/// The following data is represented in this class:
+///  - MIME Type
+///  - Bytes
+///  - URI
+@immutable
+class KeyboardInsertedContent {
+  /// Creates an object to represent content that is inserted from the virtual
+  /// keyboard.
+  ///
+  /// The mime type and URI will always be provided, but the bytedata may be null.
+  const KeyboardInsertedContent({required this.mimeType, required this.uri, this.data});
+
+  /// Converts JSON received from the Flutter Engine into the Dart class.
+  KeyboardInsertedContent.fromJson(Map<String, dynamic> metadata):
+        mimeType = metadata['mimeType'] as String,
+        uri = metadata['uri'] as String,
+        data = metadata['data'] != null
+            ? Uint8List.fromList(List<int>.from(metadata['data'] as Iterable<dynamic>))
+            : null;
+
+  /// The mime type of the inserted content.
+  final String mimeType;
+
+  /// The URI (location) of the inserted content, usually a "content://" URI.
+  final String uri;
+
+  /// The bytedata of the inserted content.
+  final Uint8List? data;
+
+  /// Convenience getter to check if bytedata is available for the inserted content.
+  bool get hasData => data?.isNotEmpty ?? false;
+
+  @override
+  String toString() => '${objectRuntimeType(this, 'KeyboardInsertedContent')}($mimeType, $uri, $data)';
+
+  @override
+  bool operator ==(Object other) {
+    if (other.runtimeType != runtimeType) {
+      return false;
+    }
+    return other is KeyboardInsertedContent
+        && other.mimeType == mimeType
+        && other.uri == uri
+        && other.data == data;
+  }
+
+  @override
+  int get hashCode => Object.hash(mimeType, uri, data);
+}