dom/messagechannel/MessagePortChild.h
author Nicolas B. Pierron <nicolas.b.pierron@nbp.name>
Wed, 24 Oct 2018 15:07:53 +0200
changeset 443125 1bd322732a6e67a0caab2e0bf26ff0b20f01fc1a
parent 388518 cb123c84818a3c491fb9d63f00891d23f515cf6f
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1502106 - Add a configure option to disable assume_unreachable spew. r=iain

/* -*- 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/. */

#ifndef mozilla_dom_MessagePortChild_h
#define mozilla_dom_MessagePortChild_h

#include "mozilla/Assertions.h"
#include "mozilla/dom/PMessagePortChild.h"
#include "nsISupportsImpl.h"

namespace mozilla {
namespace dom {

class MessagePort;

class MessagePortChild final : public PMessagePortChild
{
public:
  NS_INLINE_DECL_REFCOUNTING(MessagePortChild)

  MessagePortChild();

  void SetPort(MessagePort* aPort)
  {
    mPort = aPort;
  }

private:
  ~MessagePortChild()
  {
    MOZ_ASSERT(!mPort);
  }

  virtual mozilla::ipc::IPCResult
  RecvEntangled(nsTArray<ClonedMessageData>&& aMessages) override;

  virtual mozilla::ipc::IPCResult
  RecvReceiveData(nsTArray<ClonedMessageData>&& aMessages) override;

  virtual mozilla::ipc::IPCResult RecvStopSendingDataConfirmed() override;

  virtual void ActorDestroy(ActorDestroyReason aWhy) override;

  // This is a raw pointer because this child is owned by this MessagePort.
  MessagePort* mPort;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_MessagePortChild_h