dom/workers/remoteworkers/RemoteWorkerServiceParent.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
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_RemoteWorkerServiceParent_h
   8 #define mozilla_dom_RemoteWorkerServiceParent_h
   9
  10 #include "mozilla/dom/PRemoteWorkerServiceParent.h"
  11 #include "mozilla/dom/RemoteType.h"
  12
  13 namespace mozilla::dom {
  14
  15 class ContentParent;
  16 class RemoteWorkerManager;
  17 class ThreadsafeContentParentHandle;
  18
  19 /**
  20  * PBackground-thread parent actor that registers with the PBackground
  21  * RemoteWorkerManager and used to relay spawn requests.
  22  */
  23 class RemoteWorkerServiceParent final : public PRemoteWorkerServiceParent {
  24  public:
  25   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RemoteWorkerServiceParent, override);
  26
  27   static RefPtr<RemoteWorkerServiceParent> CreateForProcess(
  28       ContentParent* aProcess, Endpoint<PRemoteWorkerServiceChild>* aChildEp);
  29
  30   void ActorDestroy(mozilla::ipc::IProtocol::ActorDestroyReason) override;
  31
  32   bool IsOtherProcessActor() const { return mProcess != nullptr; }
  33
  34   ThreadsafeContentParentHandle* GetContentParentHandle() const {
  35     return mProcess;
  36   }
  37
  38   nsCString GetRemoteType() const;
  39
  40  private:
  41   explicit RemoteWorkerServiceParent(ThreadsafeContentParentHandle* aProcess);
  42   ~RemoteWorkerServiceParent();
  43
  44   void InitializeOnThread(Endpoint<PRemoteWorkerServiceParent> aEndpoint);
  45
  46   const RefPtr<ThreadsafeContentParentHandle> mProcess;
  47   RefPtr<RemoteWorkerManager> mManager;
  48 };
  49
  50 }  // namespace mozilla::dom
  51
  52 #endif  // mozilla_dom_RemoteWorkerServiceParent_h