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/* -*- 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 */
#include "nsISupports.h"
namespace mozilla::ipc {
// Class to let us close the actor when we're not using it anymore. You
// should create a single instance of this, and when you have no more
// references it will be destroyed and will Close() the underlying
// top-level channel.
// When you want to send something, you use something like
// aActor->Actor()->SendFoo()
// You can avoid calling Close() on an un-connected Actor (for example if
// Bind() fails) by calling RemoveActor();
template <typename T>
class ToplevelActorHolder final {
explicit ToplevelActorHolder(T* aActor) : mActor(aActor) {}
constexpr T* Actor() const { return mActor; }
inline void RemoveActor() { mActor = nullptr; }
inline ~ToplevelActorHolder() {
if (mActor) {
RefPtr<T> mActor;
} // namespace mozilla::ipc