dom/workers/remoteworkers/RemoteWorkerControllerChild.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_remoteworkercontrollerchild_h__
   8 #define mozilla_dom_remoteworkercontrollerchild_h__
   9
  10 #include "nsISupportsImpl.h"
  11
  12 #include "RemoteWorkerController.h"
  13 #include "mozilla/RefPtr.h"
  14 #include "mozilla/dom/PRemoteWorkerControllerChild.h"
  15
  16 namespace mozilla::dom {
  17
  18 /**
  19  * Parent-process main-thread proxy used by ServiceWorkerManager to control
  20  * RemoteWorkerController instances on the parent-process PBackground thread.
  21  */
  22 class RemoteWorkerControllerChild final : public PRemoteWorkerControllerChild {
  23   friend class PRemoteWorkerControllerChild;
  24
  25  public:
  26   NS_INLINE_DECL_REFCOUNTING(RemoteWorkerControllerChild)
  27
  28   explicit RemoteWorkerControllerChild(RefPtr<RemoteWorkerObserver> aObserver);
  29
  30   void Initialize();
  31
  32   void RevokeObserver(RemoteWorkerObserver* aObserver);
  33
  34   void MaybeSendDelete();
  35
  36  private:
  37   ~RemoteWorkerControllerChild() = default;
  38
  39   PFetchEventOpChild* AllocPFetchEventOpChild(
  40       const ParentToParentServiceWorkerFetchEventOpArgs& aArgs);
  41
  42   bool DeallocPFetchEventOpChild(PFetchEventOpChild* aActor);
  43
  44   void ActorDestroy(ActorDestroyReason aReason) override;
  45
  46   mozilla::ipc::IPCResult RecvCreationFailed();
  47
  48   mozilla::ipc::IPCResult RecvCreationSucceeded();
  49
  50   mozilla::ipc::IPCResult RecvErrorReceived(const ErrorValue& aError);
  51
  52   mozilla::ipc::IPCResult RecvTerminated();
  53
  54   mozilla::ipc::IPCResult RecvSetServiceWorkerSkipWaitingFlag(
  55       SetServiceWorkerSkipWaitingFlagResolver&& aResolve);
  56
  57   RefPtr<RemoteWorkerObserver> mObserver;
  58
  59   bool mIPCActive = true;
  60 };
  61
  62 }  // namespace mozilla::dom
  63
  64 #endif  // mozilla_dom_remoteworkercontrollerchild_h__