/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim:set ts=2 sw=2 sts=2 et cindent: */

/* 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/. */

#ifndef PlayingRefChangeHandler_h__

#define PlayingRefChangeHandler_h__

#include "nsThreadUtils.h"

#include "AudioNodeStream.h"

namespace mozilla {

namespace dom {

class PlayingRefChangeHandler final : public Runnable

{

public:

  enum ChangeType { ADDREF, RELEASE };

  PlayingRefChangeHandler(AudioNodeStream* aStream, ChangeType aChange)

    : Runnable("dom::PlayingRefChangeHandler")

    , mStream(aStream)

    , mChange(aChange)

  {

  }

  NS_IMETHOD Run() override

  {

    RefPtr<AudioNode> node = mStream->Engine()->NodeMainThread();

    if (node) {

      if (mChange == ADDREF) {

        node->MarkActive();

      } else if (mChange == RELEASE) {

        node->MarkInactive();

      }

    }

    return NS_OK;

  }

private:

  RefPtr<AudioNodeStream> mStream;

  ChangeType mChange;

};

} // namespace dom

} // namespace mozilla

#endif