dom/quota/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_quota_ActorsChild_h
   8 #define mozilla_dom_quota_ActorsChild_h
   9
  10 #include <cstdint>
  11 #include "ErrorList.h"
  12 #include "mozilla/RefPtr.h"
  13 #include "mozilla/dom/quota/PQuotaChild.h"
  14 #include "mozilla/dom/quota/PQuotaRequestChild.h"
  15 #include "mozilla/dom/quota/PQuotaUsageRequestChild.h"
  16 #include "mozilla/ipc/ProtocolUtils.h"
  17 #include "nsCOMPtr.h"
  18 #include "nsStringFwd.h"
  19 #include "nsTArray.h"
  20
  21 class nsIEventTarget;
  22
  23 namespace mozilla {
  24 namespace ipc {
  25
  26 class BackgroundChildImpl;
  27
  28 }  // namespace ipc
  29
  30 namespace dom {
  31 namespace quota {
  32
  33 class QuotaManagerService;
  34 class Request;
  35 class UsageRequest;
  36
  37 class QuotaChild final : public PQuotaChild {
  38   friend class mozilla::ipc::BackgroundChildImpl;
  39   friend class QuotaManagerService;
  40
  41   QuotaManagerService* mService;
  42
  43 #ifdef DEBUG
  44   nsCOMPtr<nsIEventTarget> mOwningThread;
  45 #endif
  46
  47  public:
  48   void AssertIsOnOwningThread() const
  49 #ifdef DEBUG
  50       ;
  51 #else
  52   {
  53   }
  54 #endif
  55
  56  private:
  57   // Only created by QuotaManagerService.
  58   explicit QuotaChild(QuotaManagerService* aService);
  59
  60   // Only destroyed by mozilla::ipc::BackgroundChildImpl.
  61   ~QuotaChild();
  62
  63   // IPDL methods are only called by IPDL.
  64   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  65
  66   virtual PQuotaUsageRequestChild* AllocPQuotaUsageRequestChild(
  67       const UsageRequestParams& aParams) override;
  68
  69   virtual bool DeallocPQuotaUsageRequestChild(
  70       PQuotaUsageRequestChild* aActor) override;
  71
  72   virtual PQuotaRequestChild* AllocPQuotaRequestChild(
  73       const RequestParams& aParams) override;
  74
  75   virtual bool DeallocPQuotaRequestChild(PQuotaRequestChild* aActor) override;
  76 };
  77
  78 class QuotaUsageRequestChild final : public PQuotaUsageRequestChild {
  79   friend class QuotaChild;
  80   friend class QuotaManagerService;
  81
  82   RefPtr<UsageRequest> mRequest;
  83
  84  public:
  85   void AssertIsOnOwningThread() const
  86 #ifdef DEBUG
  87       ;
  88 #else
  89   {
  90   }
  91 #endif
  92
  93  private:
  94   // Only created by QuotaManagerService.
  95   explicit QuotaUsageRequestChild(UsageRequest* aRequest);
  96
  97   // Only destroyed by QuotaChild.
  98   ~QuotaUsageRequestChild();
  99
 100   void HandleResponse(nsresult aResponse);
 101
 102   void HandleResponse(const nsTArray<OriginUsage>& aResponse);
 103
 104   void HandleResponse(const OriginUsageResponse& aResponse);
 105
 106   // IPDL methods are only called by IPDL.
 107   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
 108
 109   virtual mozilla::ipc::IPCResult Recv__delete__(
 110       const UsageRequestResponse& aResponse) override;
 111 };
 112
 113 class QuotaRequestChild final : public PQuotaRequestChild {
 114   friend class QuotaChild;
 115   friend class QuotaManagerService;
 116
 117   RefPtr<Request> mRequest;
 118
 119  public:
 120   void AssertIsOnOwningThread() const
 121 #ifdef DEBUG
 122       ;
 123 #else
 124   {
 125   }
 126 #endif
 127
 128  private:
 129   // Only created by QuotaManagerService.
 130   explicit QuotaRequestChild(Request* aRequest);
 131
 132   // Only destroyed by QuotaChild.
 133   ~QuotaRequestChild();
 134
 135   void HandleResponse(nsresult aResponse);
 136
 137   void HandleResponse();
 138
 139   void HandleResponse(bool aResponse);
 140
 141   void HandleResponse(const nsAString& aResponse);
 142
 143   void HandleResponse(const EstimateResponse& aResponse);
 144
 145   void HandleResponse(const nsTArray<nsCString>& aResponse);
 146
 147   // IPDL methods are only called by IPDL.
 148   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
 149
 150   virtual mozilla::ipc::IPCResult Recv__delete__(
 151       const RequestResponse& aResponse) override;
 152 };
 153
 154 }  // namespace quota
 155 }  // namespace dom
 156 }  // namespace mozilla
 157
 158 #endif  // mozilla_dom_quota_ActorsChild_h