// 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_test/flutter_test.dart'; class BenchmarkingBinding extends LiveTestWidgetsFlutterBinding { BenchmarkingBinding(); final Stopwatch drawFrameWatch = Stopwatch(); @override void handleBeginFrame(Duration? rawTimeStamp) { drawFrameWatch.start(); super.handleBeginFrame(rawTimeStamp); } @override void handleDrawFrame() { super.handleDrawFrame(); drawFrameWatch.stop(); } }