/* -*- 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 "SharedMessagePortMessage.h"

#include "MessagePort.h"

#include "MessagePortChild.h"

#include "MessagePortParent.h"

#include "mozilla/dom/File.h"

#include "mozilla/dom/PMessagePort.h"

#include "mozilla/ipc/BackgroundChild.h"

#include "mozilla/ipc/BackgroundParent.h"

namespace mozilla {

using namespace ipc;

namespace dom {

/* static */ void

SharedMessagePortMessage::FromSharedToMessagesChild(

                      MessagePortChild* aActor,

                      const nsTArray<RefPtr<SharedMessagePortMessage>>& aData,

                      nsTArray<ClonedMessageData>& aArray)

{

  MOZ_ASSERT(aActor);

  MOZ_ASSERT(aArray.IsEmpty());

  aArray.SetCapacity(aData.Length());

  PBackgroundChild* backgroundManager = aActor->Manager();

  MOZ_ASSERT(backgroundManager);

  for (auto& data : aData) {

    ClonedMessageData* message = aArray.AppendElement();

    data->BuildClonedMessageDataForBackgroundChild(backgroundManager, *message);

  }

}

/* static */ bool

SharedMessagePortMessage::FromMessagesToSharedChild(

                      nsTArray<ClonedMessageData>& aArray,

                      FallibleTArray<RefPtr<SharedMessagePortMessage>>& aData)

{

  MOZ_ASSERT(aData.IsEmpty());

  if (NS_WARN_IF(!aData.SetCapacity(aArray.Length(), mozilla::fallible))) {

    return false;

  }

  for (auto& message : aArray) {

    RefPtr<SharedMessagePortMessage> data = new SharedMessagePortMessage();

    data->StealFromClonedMessageDataForBackgroundChild(message);

    if (!aData.AppendElement(data, mozilla::fallible)) {

      return false;

    }

  }

  return true;

}

/* static */ bool

SharedMessagePortMessage::FromSharedToMessagesParent(

                      MessagePortParent* aActor,

                      const nsTArray<RefPtr<SharedMessagePortMessage>>& aData,

                      FallibleTArray<ClonedMessageData>& aArray)

{

  MOZ_ASSERT(aArray.IsEmpty());

  if (NS_WARN_IF(!aArray.SetCapacity(aData.Length(), mozilla::fallible))) {

    return false;

  }

  PBackgroundParent* backgroundManager = aActor->Manager();

  MOZ_ASSERT(backgroundManager);

  for (auto& data : aData) {

    ClonedMessageData* message = aArray.AppendElement(mozilla::fallible);

    data->BuildClonedMessageDataForBackgroundParent(backgroundManager,

                                                    *message);

  }

  return true;

}

/* static */ bool

SharedMessagePortMessage::FromMessagesToSharedParent(

                      nsTArray<ClonedMessageData>& aArray,

                      FallibleTArray<RefPtr<SharedMessagePortMessage>>& aData)

{

  MOZ_ASSERT(aData.IsEmpty());

  if (NS_WARN_IF(!aData.SetCapacity(aArray.Length(), mozilla::fallible))) {

    return false;

  }

  for (auto& message : aArray) {

    RefPtr<SharedMessagePortMessage> data = new SharedMessagePortMessage();

    data->StealFromClonedMessageDataForBackgroundParent(message);

    if (!aData.AppendElement(data, mozilla::fallible)) {

      return false;

    }

  }

  return true;

}

} // namespace dom

} // namespace mozilla