/* -*- 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 "ClientHandleChild.h"

#include "ClientHandleOpChild.h"

#include "mozilla/dom/ClientIPCTypes.h"

namespace mozilla {

namespace dom {

using mozilla::ipc::IPCResult;

IPCResult

ClientHandleChild::RecvExecutionReady(const IPCClientInfo& aClientInfo)

{

  if (mHandle) {

    mHandle->ExecutionReady(ClientInfo(aClientInfo));

  }

  return IPC_OK();

}

void

ClientHandleChild::ActorDestroy(ActorDestroyReason aReason)

{

  if (mHandle) {

    mHandle->RevokeActor(this);

    // Revoking the actor link should automatically cause the owner

    // to call RevokeOwner() as well.

    MOZ_DIAGNOSTIC_ASSERT(!mHandle);

  }

}

PClientHandleOpChild*

ClientHandleChild::AllocPClientHandleOpChild(const ClientOpConstructorArgs& aArgs)

{

  MOZ_ASSERT_UNREACHABLE("ClientHandleOpChild must be explicitly constructed.");

  return nullptr;

}

bool

ClientHandleChild::DeallocPClientHandleOpChild(PClientHandleOpChild* aActor)

{

  delete aActor;

  return true;

}

ClientHandleChild::ClientHandleChild()

  : mHandle(nullptr)

  , mTeardownStarted(false)

{

}

void

ClientHandleChild::SetOwner(ClientThing<ClientHandleChild>* aThing)

{

  MOZ_DIAGNOSTIC_ASSERT(!mHandle);

  mHandle = static_cast<ClientHandle*>(aThing);

  MOZ_DIAGNOSTIC_ASSERT(mHandle);

}

void

ClientHandleChild::RevokeOwner(ClientThing<ClientHandleChild>* aThing)

{

  MOZ_DIAGNOSTIC_ASSERT(mHandle);

  MOZ_DIAGNOSTIC_ASSERT(mHandle == static_cast<ClientHandle*>(aThing));

  mHandle = nullptr;

}

void

ClientHandleChild::MaybeStartTeardown()

{

  if (mTeardownStarted) {

    return;

  }

  mTeardownStarted = true;

  Unused << SendTeardown();

}

} // namespace dom

} // namespace mozilla