gecko-dev/dom/messagechannel/MessagePortChild.cpp

/* -*- 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 "MessagePortChild.h"
#include "MessagePort.h"
#include "mozilla/dom/MessageEvent.h"
#include "mozilla/ipc/PBackgroundChild.h"

namespace mozilla::dom {

MessagePortChild::MessagePortChild() : mPort(nullptr) {}

mozilla::ipc::IPCResult MessagePortChild::RecvStopSendingDataConfirmed() {
  MOZ_ASSERT(mPort);
  mPort->StopSendingDataConfirmed();
  MOZ_ASSERT(!mPort);
  return IPC_OK();
}

mozilla::ipc::IPCResult MessagePortChild::RecvEntangled(
    nsTArray<MessageData>&& aMessages) {
  if (mPort) {
    mPort->Entangled(aMessages);
  }
  return IPC_OK();
}

mozilla::ipc::IPCResult MessagePortChild::RecvReceiveData(
    nsTArray<MessageData>&& aMessages) {
  if (mPort) {
    mPort->MessagesReceived(aMessages);
  }
  return IPC_OK();
}

void MessagePortChild::ActorDestroy(ActorDestroyReason aWhy) {
  if (mPort) {
    mPort->Closed();
    MOZ_ASSERT(!mPort);
  }
}

}  // namespace mozilla::dom