netwerk/ipc/SocketProcessBridgeChild.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_net_SocketProcessBridgeChild_h
   7 #define mozilla_net_SocketProcessBridgeChild_h
   8
   9 #include <functional>
  10 #include "mozilla/net/PSocketProcessBridgeChild.h"
  11 #include "nsIObserver.h"
  12
  13 namespace mozilla {
  14 namespace net {
  15
  16 // The IPC actor implements PSocketProcessBridgeChild in content process.
  17 // This is allocated and kept alive by NeckoChild. When "content-child-shutdown"
  18 // topic is observed, this actor will be destroyed.
  19 class SocketProcessBridgeChild final : public PSocketProcessBridgeChild,
  20                                        public nsIObserver {
  21  public:
  22   NS_DECL_THREADSAFE_ISUPPORTS
  23   NS_DECL_NSIOBSERVER
  24
  25   static already_AddRefed<SocketProcessBridgeChild> GetSingleton();
  26   using GetPromise =
  27       MozPromise<RefPtr<SocketProcessBridgeChild>, nsCString, false>;
  28   static RefPtr<GetPromise> GetSocketProcessBridge();
  29
  30   mozilla::ipc::IPCResult RecvTest();
  31   void ActorDestroy(ActorDestroyReason aWhy) override;
  32   void DeferredDestroy();
  33   bool IsShuttingDown() const { return mShuttingDown; };
  34   ProcessId SocketProcessPid() const { return mSocketProcessPid; };
  35
  36  private:
  37   DISALLOW_COPY_AND_ASSIGN(SocketProcessBridgeChild);
  38   static bool Create(Endpoint<PSocketProcessBridgeChild>&& aEndpoint);
  39   explicit SocketProcessBridgeChild();
  40   virtual ~SocketProcessBridgeChild();
  41
  42   static StaticRefPtr<SocketProcessBridgeChild> sSocketProcessBridgeChild;
  43   bool mShuttingDown;
  44   ProcessId mSocketProcessPid;
  45 };
  46
  47 }  // namespace net
  48 }  // namespace mozilla
  49
  50 #endif  // mozilla_net_SocketProcessBridgeChild_h