/* -*- 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 "IdleRequest.h"

#include "mozilla/TimeStamp.h"

#include "mozilla/dom/IdleDeadline.h"

#include "mozilla/dom/PerformanceTiming.h"

#include "mozilla/dom/TimeoutManager.h"

#include "mozilla/dom/WindowBinding.h"

#include "nsComponentManagerUtils.h"

#include "nsGlobalWindow.h"

#include "nsISupportsPrimitives.h"

#include "nsPIDOMWindow.h"

namespace mozilla {

namespace dom {

IdleRequest::IdleRequest(IdleRequestCallback* aCallback, uint32_t aHandle)

  : mCallback(aCallback)

  , mHandle(aHandle)

  , mTimeoutHandle(Nothing())

{

  MOZ_DIAGNOSTIC_ASSERT(mCallback);

}

IdleRequest::~IdleRequest()

{

}

NS_IMPL_CYCLE_COLLECTION_CLASS(IdleRequest)

NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(IdleRequest)

  NS_IMPL_CYCLE_COLLECTION_UNLINK(mCallback)

  if (tmp->isInList()) {

    tmp->remove();

  }

NS_IMPL_CYCLE_COLLECTION_UNLINK_END

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IdleRequest)

  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCallback)

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(IdleRequest, AddRef)

NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(IdleRequest, Release)

void

IdleRequest::SetTimeoutHandle(int32_t aHandle)

{

  mTimeoutHandle = Some(aHandle);

}

uint32_t

IdleRequest::GetTimeoutHandle() const

{

  MOZ_DIAGNOSTIC_ASSERT(mTimeoutHandle.isSome());

  return mTimeoutHandle.value();

}

nsresult

IdleRequest::IdleRun(nsPIDOMWindowInner* aWindow,

                     DOMHighResTimeStamp aDeadline,

                     bool aDidTimeout)

{

  MOZ_ASSERT(NS_IsMainThread());

  MOZ_DIAGNOSTIC_ASSERT(mCallback);

  ErrorResult error;

  RefPtr<IdleDeadline> deadline =

    new IdleDeadline(aWindow, aDidTimeout, aDeadline);

  mCallback->Call(*deadline, error, "requestIdleCallback handler");

  mCallback = nullptr;

  error.SuppressException();

  return error.StealNSResult();

}

} // namespace dom

} // namespace mozilla