ipc/glue/BackgroundChildImpl.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_backgroundchildimpl_h__
   8 #define mozilla_ipc_backgroundchildimpl_h__
   9
  10 #include "mozilla/ipc/PBackgroundChild.h"
  11 #include "mozilla/UniquePtr.h"
  12
  13 namespace mozilla {
  14 namespace dom {
  15
  16 class IDBFileHandle;
  17
  18 namespace indexedDB {
  19
  20 class ThreadLocal;
  21
  22 }  // namespace indexedDB
  23 }  // namespace dom
  24
  25 namespace ipc {
  26
  27 // Instances of this class should never be created directly. This class is meant
  28 // to be inherited in BackgroundImpl.
  29 class BackgroundChildImpl : public PBackgroundChild {
  30  public:
  31   class ThreadLocal;
  32
  33   // Get the ThreadLocal for the current thread if
  34   // BackgroundChild::GetOrCreateForCurrentThread() has been called and true was
  35   // returned (e.g. a valid PBackgroundChild actor has been created or is in the
  36   // process of being created). Otherwise this function returns null.
  37   // This functions is implemented in BackgroundImpl.cpp.
  38   static ThreadLocal* GetThreadLocalForCurrentThread();
  39
  40  protected:
  41   BackgroundChildImpl();
  42   virtual ~BackgroundChildImpl();
  43
  44   virtual void ProcessingError(Result aCode, const char* aReason) override;
  45
  46   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  47
  48   virtual PBackgroundTestChild* AllocPBackgroundTestChild(
  49       const nsACString& aTestArg) override;
  50
  51   virtual bool DeallocPBackgroundTestChild(
  52       PBackgroundTestChild* aActor) override;
  53
  54   virtual PBackgroundIndexedDBUtilsChild* AllocPBackgroundIndexedDBUtilsChild()
  55       override;
  56
  57   virtual bool DeallocPBackgroundIndexedDBUtilsChild(
  58       PBackgroundIndexedDBUtilsChild* aActor) override;
  59
  60   virtual PBackgroundLSObserverChild* AllocPBackgroundLSObserverChild(
  61       const uint64_t& aObserverId) override;
  62
  63   virtual bool DeallocPBackgroundLSObserverChild(
  64       PBackgroundLSObserverChild* aActor) override;
  65
  66   virtual PBackgroundLSRequestChild* AllocPBackgroundLSRequestChild(
  67       const LSRequestParams& aParams) override;
  68
  69   virtual bool DeallocPBackgroundLSRequestChild(
  70       PBackgroundLSRequestChild* aActor) override;
  71
  72   virtual PBackgroundLSSimpleRequestChild* AllocPBackgroundLSSimpleRequestChild(
  73       const LSSimpleRequestParams& aParams) override;
  74
  75   virtual bool DeallocPBackgroundLSSimpleRequestChild(
  76       PBackgroundLSSimpleRequestChild* aActor) override;
  77
  78   virtual PBackgroundLocalStorageCacheChild*
  79   AllocPBackgroundLocalStorageCacheChild(
  80       const PrincipalInfo& aPrincipalInfo, const nsACString& aOriginKey,
  81       const uint32_t& aPrivateBrowsingId) override;
  82
  83   virtual bool DeallocPBackgroundLocalStorageCacheChild(
  84       PBackgroundLocalStorageCacheChild* aActor) override;
  85
  86   virtual PBackgroundStorageChild* AllocPBackgroundStorageChild(
  87       const nsAString& aProfilePath,
  88       const uint32_t& aPrivateBrowsingId) override;
  89
  90   virtual bool DeallocPBackgroundStorageChild(
  91       PBackgroundStorageChild* aActor) override;
  92
  93   virtual PTemporaryIPCBlobChild* AllocPTemporaryIPCBlobChild() override;
  94
  95   virtual bool DeallocPTemporaryIPCBlobChild(
  96       PTemporaryIPCBlobChild* aActor) override;
  97
  98   virtual PFileCreatorChild* AllocPFileCreatorChild(
  99       const nsAString& aFullPath, const nsAString& aType,
 100       const nsAString& aName, const Maybe<int64_t>& aLastModified,
 101       const bool& aExistenceCheck, const bool& aIsFromNsIFile) override;
 102
 103   virtual bool DeallocPFileCreatorChild(PFileCreatorChild* aActor) override;
 104
 105   virtual mozilla::dom::PSharedWorkerChild* AllocPSharedWorkerChild(
 106       const mozilla::dom::RemoteWorkerData& aData, const uint64_t& aWindowID,
 107       const mozilla::dom::MessagePortIdentifier& aPortIdentifier) override;
 108
 109   virtual bool DeallocPSharedWorkerChild(
 110       mozilla::dom::PSharedWorkerChild* aActor) override;
 111
 112   virtual PCamerasChild* AllocPCamerasChild() override;
 113
 114   virtual bool DeallocPCamerasChild(PCamerasChild* aActor) override;
 115
 116   virtual PUDPSocketChild* AllocPUDPSocketChild(
 117       const Maybe<PrincipalInfo>& aPrincipalInfo,
 118       const nsACString& aFilter) override;
 119   virtual bool DeallocPUDPSocketChild(PUDPSocketChild* aActor) override;
 120
 121   virtual PBroadcastChannelChild* AllocPBroadcastChannelChild(
 122       const PrincipalInfo& aPrincipalInfo, const nsACString& aOrigin,
 123       const nsAString& aChannel) override;
 124
 125   virtual bool DeallocPBroadcastChannelChild(
 126       PBroadcastChannelChild* aActor) override;
 127
 128   virtual PServiceWorkerManagerChild* AllocPServiceWorkerManagerChild()
 129       override;
 130
 131   virtual bool DeallocPServiceWorkerManagerChild(
 132       PServiceWorkerManagerChild* aActor) override;
 133
 134   virtual already_AddRefed<dom::cache::PCacheChild> AllocPCacheChild() override;
 135
 136   virtual already_AddRefed<dom::cache::PCacheStreamControlChild>
 137   AllocPCacheStreamControlChild() override;
 138
 139   virtual PMessagePortChild* AllocPMessagePortChild(
 140       const nsID& aUUID, const nsID& aDestinationUUID,
 141       const uint32_t& aSequenceID) override;
 142
 143   virtual bool DeallocPMessagePortChild(PMessagePortChild* aActor) override;
 144
 145   virtual PWebAuthnTransactionChild* AllocPWebAuthnTransactionChild() override;
 146
 147   virtual bool DeallocPWebAuthnTransactionChild(
 148       PWebAuthnTransactionChild* aActor) override;
 149
 150   already_AddRefed<PServiceWorkerChild> AllocPServiceWorkerChild(
 151       const IPCServiceWorkerDescriptor&);
 152
 153   already_AddRefed<PServiceWorkerContainerChild>
 154   AllocPServiceWorkerContainerChild();
 155
 156   already_AddRefed<PServiceWorkerRegistrationChild>
 157   AllocPServiceWorkerRegistrationChild(
 158       const IPCServiceWorkerRegistrationDescriptor&);
 159
 160   virtual PEndpointForReportChild* AllocPEndpointForReportChild(
 161       const nsAString& aGroupName,
 162       const PrincipalInfo& aPrincipalInfo) override;
 163
 164   virtual bool DeallocPEndpointForReportChild(
 165       PEndpointForReportChild* aActor) override;
 166 };
 167
 168 class BackgroundChildImpl::ThreadLocal final {
 169   friend class mozilla::DefaultDelete<ThreadLocal>;
 170
 171  public:
 172   mozilla::UniquePtr<mozilla::dom::indexedDB::ThreadLocal>
 173       mIndexedDBThreadLocal;
 174   mozilla::dom::IDBFileHandle* mCurrentFileHandle;
 175
 176  public:
 177   ThreadLocal();
 178
 179  private:
 180   // Only destroyed by UniquePtr<ThreadLocal>.
 181   ~ThreadLocal();
 182 };
 183
 184 }  // namespace ipc
 185 }  // namespace mozilla
 186
 187 #endif  // mozilla_ipc_backgroundchildimpl_h__