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   typedef MozPromise<RefPtr<SocketProcessBridgeChild>, nsCString, false>
27       GetPromise;
28   static RefPtr<GetPromise> GetSocketProcessBridge();
29 
30   mozilla::ipc::IPCResult RecvTest();
31   void ActorDestroy(ActorDestroyReason aWhy) override;
32   void DeferredDestroy();
IsShuttingDown()33   bool IsShuttingDown() const { return mShuttingDown; };
Inited()34   bool Inited() const { return mInited; };
SocketProcessPid()35   ProcessId SocketProcessPid() const { return mSocketProcessPid; };
36 
37  private:
38   DISALLOW_COPY_AND_ASSIGN(SocketProcessBridgeChild);
39   static bool Create(Endpoint<PSocketProcessBridgeChild>&& aEndpoint);
40   explicit SocketProcessBridgeChild(
41       Endpoint<PSocketProcessBridgeChild>&& aEndpoint);
42   virtual ~SocketProcessBridgeChild();
43 
44   static StaticRefPtr<SocketProcessBridgeChild> sSocketProcessBridgeChild;
45   bool mShuttingDown;
46   bool mInited = false;
47   ProcessId mSocketProcessPid;
48 };
49 
50 }  // namespace net
51 }  // namespace mozilla
52 
53 #endif  // mozilla_net_SocketProcessBridgeChild_h
54