ipc/glue/BackgroundStarterParent.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_ipc_BackgroundStarterParent_h
   8 #define mozilla_ipc_BackgroundStarterParent_h
   9
  10 #include "mozilla/ipc/PBackgroundStarterParent.h"
  11 #include "mozilla/dom/ContentParent.h"
  12 #include "nsISupportsImpl.h"
  13
  14 namespace mozilla::ipc {
  15
  16 class BackgroundStarterParent final : public PBackgroundStarterParent {
  17  public:
  18   NS_INLINE_DECL_THREADSAFE_REFCOUNTING_WITH_DELETE_ON_MAIN_THREAD(
  19       BackgroundStarterParent, override)
  20
  21   // Implemented in BackgroundImpl.cpp
  22   BackgroundStarterParent(mozilla::dom::ThreadsafeContentParentHandle* aContent,
  23                           bool aCrossProcess);
  24
  25   void SetLiveActorArray(nsTArray<IToplevelProtocol*>* aLiveActorArray);
  26
  27  private:
  28   friend class PBackgroundStarterParent;
  29   ~BackgroundStarterParent() = default;
  30
  31   // Implemented in BackgroundImpl.cpp
  32   void ActorDestroy(ActorDestroyReason aReason) override;
  33
  34   // Implemented in BackgroundImpl.cpp
  35   IPCResult RecvInitBackground(Endpoint<PBackgroundParent>&& aEndpoint);
  36
  37   const bool mCrossProcess;
  38
  39   const RefPtr<mozilla::dom::ThreadsafeContentParentHandle> mContent;
  40
  41   // Set when the actor is opened successfully and used to handle shutdown
  42   // hangs. Only touched on the background thread.
  43   nsTArray<IToplevelProtocol*>* mLiveActorArray = nullptr;
  44 };
  45
  46 }  // namespace mozilla::ipc
  47
  48 #endif  // mozilla_ipc_BackgroundStarterParent_h