SocketProcessBridgeChild.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* 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_net_SocketProcessBridgeChild_h

#define mozilla_net_SocketProcessBridgeChild_h

#include <functional>

#include "mozilla/net/PSocketProcessBridgeChild.h"

#include "nsIObserver.h"

namespace mozilla {

namespace net {

// The IPC actor implements PSocketProcessBridgeChild in content process.

// This is allocated and kept alive by NeckoChild. When "content-child-shutdown"

// topic is observed, this actor will be destroyed.

class SocketProcessBridgeChild final : public PSocketProcessBridgeChild,

                                       public nsIObserver {

 public:

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSIOBSERVER

  static already_AddRefed<SocketProcessBridgeChild> GetSingleton();

  using GetPromise =

      MozPromise<RefPtr<SocketProcessBridgeChild>, nsCString, false>;

  static RefPtr<GetPromise> GetSocketProcessBridge();

  mozilla::ipc::IPCResult RecvTest();

  void ActorDestroy(ActorDestroyReason aWhy) override;

  void DeferredDestroy();

  bool IsShuttingDown() const { return mShuttingDown; };

  ProcessId SocketProcessPid() const { return mSocketProcessPid; };

 private:

  DISALLOW_COPY_AND_ASSIGN(SocketProcessBridgeChild);

  static bool Create(Endpoint<PSocketProcessBridgeChild>&& aEndpoint);

  explicit SocketProcessBridgeChild();

  virtual ~SocketProcessBridgeChild();

  static StaticRefPtr<SocketProcessBridgeChild> sSocketProcessBridgeChild;

  bool mShuttingDown;

  ProcessId mSocketProcessPid;

};

}  // namespace net

}  // namespace mozilla

#endif  // mozilla_net_SocketProcessBridgeChild_h