| // Copyright 2016 The Chromium 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/scheduler.dart'; |
| |
| /// A [TickerProvider] that creates a standalone ticker. |
| /// |
| /// Useful in tests that create an [AnimationController] outside of the widget |
| /// tree. |
| class TestVSync implements TickerProvider { |
| /// Creates a ticker provider that creates standalone tickers. |
| const TestVSync(); |
| |
| @override |
| Ticker createTicker(TickerCallback onTick) => new Ticker(onTick); |
| } |
