flutter/dev/manual_tests/windows/runner/run_loop.h
Chris Bracken f9f5243e0a
Add Windows desktop files for manual tests (#77228)
This adds support for building and running manual tests, such as the raw
keyboard test on Windows desktop.
2021-03-04 19:02:46 -08:00

45 lines
1.2 KiB
C++

// 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.
#ifndef RUNNER_RUN_LOOP_H_
#define RUNNER_RUN_LOOP_H_
#include <flutter/flutter_engine.h>
#include <chrono>
#include <set>
// A runloop that will service events for Flutter instances as well
// as native messages.
class RunLoop {
public:
RunLoop();
~RunLoop();
// Prevent copying
RunLoop(RunLoop const&) = delete;
RunLoop& operator=(RunLoop const&) = delete;
// Runs the run loop until the application quits.
void Run();
// Registers the given Flutter instance for event servicing.
void RegisterFlutterInstance(
flutter::FlutterEngine* flutter_instance);
// Unregisters the given Flutter instance from event servicing.
void UnregisterFlutterInstance(
flutter::FlutterEngine* flutter_instance);
private:
using TimePoint = std::chrono::steady_clock::time_point;
// Processes all currently pending messages for registered Flutter instances.
TimePoint ProcessFlutterMessages();
std::set<flutter::FlutterEngine*> flutter_instances_;
};
#endif // RUNNER_RUN_LOOP_H_