/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsThreadUtils.h"

#ifndef __GMPTestMonitor_h__
#define __GMPTestMonitor_h__

class GMPTestMonitor
{
public:
  GMPTestMonitor()
    : mFinished(false)
  {
  }

  void AwaitFinished()
  {
    MOZ_ASSERT(NS_IsMainThread());
    while (!mFinished) {
      NS_ProcessNextEvent(nullptr, true);
    }
    mFinished = false;
  }

private:
  void MarkFinished()
  {
    MOZ_ASSERT(NS_IsMainThread());
    mFinished = true;
  }

public:
  void SetFinished()
  {
    NS_DispatchToMainThread(mozilla::NewNonOwningRunnableMethod(this,
                                                                &GMPTestMonitor::MarkFinished));
  }

private:
  bool mFinished;
};

#endif // __GMPTestMonitor_h__