netwerk/ipc/SocketProcessBridgeChild.h
author Kershaw Chang <kershaw@mozilla.com>
Fri, 11 Jan 2019 20:55:07 +0000
changeset 453540 b5904e4ffc0c
parent 453475 460bbf0849e1
child 453476 f648b5f1a7c2
permissions -rw-r--r--
Bug 1513057 - P5: Create IPC between content process and socket process r=dragana,mayhemer Differential Revision: https://phabricator.services.mozilla.com/D14257

/* -*- 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_ISUPPORTS
  NS_DECL_NSIOBSERVER

  static bool Create(Endpoint<PSocketProcessBridgeChild>&& aEndpoint);
  static already_AddRefed<SocketProcessBridgeChild> GetSinglton();
  static void EnsureSocketProcessBridge(std::function<void()>&& aOnSuccess,
                                        std::function<void()>&& aOnFailure);

  mozilla::ipc::IPCResult RecvTest() override;
  void ActorDestroy(ActorDestroyReason aWhy) override;
  void DeferredDestroy();
  bool Inited() const { return mInited; };

 private:
  DISALLOW_COPY_AND_ASSIGN(SocketProcessBridgeChild);
  explicit SocketProcessBridgeChild(
      Endpoint<PSocketProcessBridgeChild>&& aEndpoint);
  virtual ~SocketProcessBridgeChild();

  static StaticRefPtr<SocketProcessBridgeChild> sSocketProcessBridgeChild;
  bool mInited = false;
};

}  // namespace net
}  // namespace mozilla

#endif  // mozilla_net_SocketProcessBridgeChild_h