/* -*- 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 "mozilla/dom/cache/ActorChild.h"

#include "mozilla/dom/cache/CacheWorkerHolder.h"

#include "nsThreadUtils.h"

namespace mozilla {

namespace dom {

namespace cache {

void

ActorChild::SetWorkerHolder(CacheWorkerHolder* aWorkerHolder)

{

  // Some of the Cache actors can have multiple DOM objects associated with

  // them.  In this case the workerHolder will be added multiple times.  This is

  // permitted, but the workerHolder should be the same each time.

  if (mWorkerHolder) {

    MOZ_DIAGNOSTIC_ASSERT(mWorkerHolder == aWorkerHolder);

    return;

  }

  mWorkerHolder = aWorkerHolder;

  if (mWorkerHolder) {

    mWorkerHolder->AddActor(this);

  }

}

void

ActorChild::RemoveWorkerHolder()

{

  MOZ_ASSERT_IF(!NS_IsMainThread(), mWorkerHolder);

  if (mWorkerHolder) {

    mWorkerHolder->RemoveActor(this);

    mWorkerHolder = nullptr;

  }

}

CacheWorkerHolder*

ActorChild::GetWorkerHolder() const

{

  return mWorkerHolder;

}

bool

ActorChild::WorkerHolderNotified() const

{

  return mWorkerHolder && mWorkerHolder->Notified();

}

ActorChild::ActorChild()

{

}

ActorChild::~ActorChild()

{

  MOZ_DIAGNOSTIC_ASSERT(!mWorkerHolder);

}

} // namespace cache

} // namespace dom

} // namespace mozilla