dom/simpledb/ActorsChild.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_dom_simpledb_ActorsChild_h
   8 #define mozilla_dom_simpledb_ActorsChild_h
   9
  10 #include <cstdint>
  11 #include "ErrorList.h"
  12 #include "mozilla/RefPtr.h"
  13 #include "mozilla/dom/PBackgroundSDBConnectionChild.h"
  14 #include "mozilla/dom/PBackgroundSDBRequestChild.h"
  15 #include "mozilla/ipc/ProtocolUtils.h"
  16 #include "nsISupports.h"
  17 #include "nsStringFwd.h"
  18
  19 namespace mozilla {
  20 namespace ipc {
  21
  22 class BackgroundChildImpl;
  23
  24 }  // namespace ipc
  25
  26 namespace dom {
  27
  28 class SDBConnection;
  29 class SDBRequest;
  30
  31 class SDBConnectionChild final : public PBackgroundSDBConnectionChild {
  32   friend class mozilla::ipc::BackgroundChildImpl;
  33   friend class SDBConnection;
  34
  35   SDBConnection* mConnection;
  36
  37   NS_DECL_OWNINGTHREAD
  38
  39  public:
  40   void AssertIsOnOwningThread() const {
  41     NS_ASSERT_OWNINGTHREAD(SDBConnectionChild);
  42   }
  43
  44  private:
  45   // Only created by SDBConnection.
  46   explicit SDBConnectionChild(SDBConnection* aConnection);
  47
  48   // Only destroyed by mozilla::ipc::BackgroundChildImpl.
  49   ~SDBConnectionChild();
  50
  51   void SendDeleteMeInternal();
  52
  53   // IPDL methods are only called by IPDL.
  54   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  55
  56   virtual PBackgroundSDBRequestChild* AllocPBackgroundSDBRequestChild(
  57       const SDBRequestParams& aParams) override;
  58
  59   virtual bool DeallocPBackgroundSDBRequestChild(
  60       PBackgroundSDBRequestChild* aActor) override;
  61
  62   virtual mozilla::ipc::IPCResult RecvAllowToClose() override;
  63
  64   virtual mozilla::ipc::IPCResult RecvClosed() override;
  65 };
  66
  67 class SDBRequestChild final : public PBackgroundSDBRequestChild {
  68   friend class SDBConnectionChild;
  69   friend class SDBConnection;
  70
  71   RefPtr<SDBConnection> mConnection;
  72   RefPtr<SDBRequest> mRequest;
  73
  74  public:
  75   void AssertIsOnOwningThread() const
  76 #ifdef DEBUG
  77       ;
  78 #else
  79   {
  80   }
  81 #endif
  82
  83  private:
  84   // Only created by SDBConnection.
  85   explicit SDBRequestChild(SDBRequest* aRequest);
  86
  87   // Only destroyed by SDBConnectionChild.
  88   ~SDBRequestChild();
  89
  90   void HandleResponse(nsresult aResponse);
  91
  92   void HandleResponse();
  93
  94   void HandleResponse(const nsCString& aResponse);
  95
  96   // IPDL methods are only called by IPDL.
  97   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  98
  99   virtual mozilla::ipc::IPCResult Recv__delete__(
 100       const SDBRequestResponse& aResponse) override;
 101 };
 102
 103 }  // namespace dom
 104 }  // namespace mozilla
 105
 106 #endif  // mozilla_dom_simpledb_ActorsChild_h