testing/scenario_app/lib/src/platform_echo_mixin.dart

// Copyright 2013 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 'dart:typed_data';
import 'dart:ui';

import 'scenario.dart';

/// Echo platform messages back to the sender.
mixin PlatformEchoMixin on Scenario {
  /// Handle a platform message.
  @override
  void onPlatformMessage(
    String name,
    ByteData? data,
    PlatformMessageResponseCallback? callback,
  ) {
    window.sendPlatformMessage(name, data, null);
  }
}