Add m-esr52 at 52.6.0

1 files changed, 848 insertions, 0 deletions

diff --git a/ipc/glue/BackgroundParentImpl.cpp b/ipc/glue/BackgroundParentImpl.cpp
new file mode 100644
index 000000000..ef5dc1cab
--- /dev/null
+++ b/ipc/glue/BackgroundParentImpl.cpp
@@ -0,0 +1,848 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "BackgroundParentImpl.h"
+
+#include "BroadcastChannelParent.h"
+#include "FileDescriptorSetParent.h"
+#ifdef MOZ_WEBRTC
+#include "CamerasParent.h"
+#endif
+#include "mozilla/media/MediaParent.h"
+#include "mozilla/AppProcessChecker.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/DOMTypes.h"
+#include "mozilla/dom/FileSystemBase.h"
+#include "mozilla/dom/FileSystemRequestParent.h"
+#ifdef MOZ_GAMEPAD
+#include "mozilla/dom/GamepadEventChannelParent.h"
+#include "mozilla/dom/GamepadTestChannelParent.h"
+#endif
+#include "mozilla/dom/PBlobParent.h"
+#include "mozilla/dom/PGamepadEventChannelParent.h"
+#include "mozilla/dom/PGamepadTestChannelParent.h"
+#include "mozilla/dom/MessagePortParent.h"
+#include "mozilla/dom/ServiceWorkerRegistrar.h"
+#include "mozilla/dom/asmjscache/AsmJSCache.h"
+#include "mozilla/dom/cache/ActorUtils.h"
+#include "mozilla/dom/indexedDB/ActorsParent.h"
+#include "mozilla/dom/ipc/BlobParent.h"
+#include "mozilla/dom/quota/ActorsParent.h"
+#include "mozilla/ipc/BackgroundParent.h"
+#include "mozilla/ipc/BackgroundUtils.h"
+#include "mozilla/ipc/PBackgroundSharedTypes.h"
+#include "mozilla/ipc/PBackgroundTestParent.h"
+#include "mozilla/ipc/PSendStreamParent.h"
+#include "mozilla/ipc/SendStreamAlloc.h"
+#include "mozilla/layout/VsyncParent.h"
+#include "mozilla/dom/network/UDPSocketParent.h"
+#include "mozilla/Preferences.h"
+#include "nsIAppsService.h"
+#include "nsNetUtil.h"
+#include "nsIScriptSecurityManager.h"
+#include "nsProxyRelease.h"
+#include "mozilla/RefPtr.h"
+#include "nsThreadUtils.h"
+#include "nsTraceRefcnt.h"
+#include "nsXULAppAPI.h"
+#include "ServiceWorkerManagerParent.h"
+
+#ifdef DISABLE_ASSERTS_FOR_FUZZING
+#define ASSERT_UNLESS_FUZZING(...) do { } while (0)
+#else
+#define ASSERT_UNLESS_FUZZING(...) MOZ_ASSERT(false)
+#endif
+
+using mozilla::ipc::AssertIsOnBackgroundThread;
+using mozilla::dom::asmjscache::PAsmJSCacheEntryParent;
+using mozilla::dom::cache::PCacheParent;
+using mozilla::dom::cache::PCacheStorageParent;
+using mozilla::dom::cache::PCacheStreamControlParent;
+using mozilla::dom::FileSystemBase;
+using mozilla::dom::FileSystemRequestParent;
+using mozilla::dom::MessagePortParent;
+using mozilla::dom::PMessagePortParent;
+using mozilla::dom::UDPSocketParent;
+
+namespace {
+
+void
+AssertIsOnMainThread()
+{
+  MOZ_ASSERT(NS_IsMainThread());
+}
+
+class TestParent final : public mozilla::ipc::PBackgroundTestParent
+{
+  friend class mozilla::ipc::BackgroundParentImpl;
+
+  TestParent()
+  {
+    MOZ_COUNT_CTOR(TestParent);
+  }
+
+protected:
+  ~TestParent()
+  {
+    MOZ_COUNT_DTOR(TestParent);
+  }
+
+public:
+  virtual void
+  ActorDestroy(ActorDestroyReason aWhy) override;
+};
+
+} // namespace
+
+namespace mozilla {
+namespace ipc {
+
+using mozilla::dom::ContentParent;
+using mozilla::dom::BroadcastChannelParent;
+using mozilla::dom::ServiceWorkerRegistrationData;
+using mozilla::dom::workers::ServiceWorkerManagerParent;
+
+BackgroundParentImpl::BackgroundParentImpl()
+{
+  AssertIsInMainProcess();
+  AssertIsOnMainThread();
+
+  MOZ_COUNT_CTOR(mozilla::ipc::BackgroundParentImpl);
+}
+
+BackgroundParentImpl::~BackgroundParentImpl()
+{
+  AssertIsInMainProcess();
+  AssertIsOnMainThread();
+
+  MOZ_COUNT_DTOR(mozilla::ipc::BackgroundParentImpl);
+}
+
+void
+BackgroundParentImpl::ActorDestroy(ActorDestroyReason aWhy)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+}
+
+BackgroundParentImpl::PBackgroundTestParent*
+BackgroundParentImpl::AllocPBackgroundTestParent(const nsCString& aTestArg)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return new TestParent();
+}
+
+bool
+BackgroundParentImpl::RecvPBackgroundTestConstructor(
+                                                  PBackgroundTestParent* aActor,
+                                                  const nsCString& aTestArg)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  return PBackgroundTestParent::Send__delete__(aActor, aTestArg);
+}
+
+bool
+BackgroundParentImpl::DeallocPBackgroundTestParent(
+                                                  PBackgroundTestParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  delete static_cast<TestParent*>(aActor);
+  return true;
+}
+
+auto
+BackgroundParentImpl::AllocPBackgroundIDBFactoryParent(
+                                                const LoggingInfo& aLoggingInfo)
+  -> PBackgroundIDBFactoryParent*
+{
+  using mozilla::dom::indexedDB::AllocPBackgroundIDBFactoryParent;
+
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return AllocPBackgroundIDBFactoryParent(aLoggingInfo);
+}
+
+bool
+BackgroundParentImpl::RecvPBackgroundIDBFactoryConstructor(
+                                            PBackgroundIDBFactoryParent* aActor,
+                                            const LoggingInfo& aLoggingInfo)
+{
+  using mozilla::dom::indexedDB::RecvPBackgroundIDBFactoryConstructor;
+
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  return RecvPBackgroundIDBFactoryConstructor(aActor, aLoggingInfo);
+}
+
+bool
+BackgroundParentImpl::DeallocPBackgroundIDBFactoryParent(
+                                            PBackgroundIDBFactoryParent* aActor)
+{
+  using mozilla::dom::indexedDB::DeallocPBackgroundIDBFactoryParent;
+
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  return DeallocPBackgroundIDBFactoryParent(aActor);
+}
+
+auto
+BackgroundParentImpl::AllocPBackgroundIndexedDBUtilsParent()
+  -> PBackgroundIndexedDBUtilsParent*
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return mozilla::dom::indexedDB::AllocPBackgroundIndexedDBUtilsParent();
+}
+
+bool
+BackgroundParentImpl::DeallocPBackgroundIndexedDBUtilsParent(
+                                        PBackgroundIndexedDBUtilsParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  return
+    mozilla::dom::indexedDB::DeallocPBackgroundIndexedDBUtilsParent(aActor);
+}
+
+bool
+BackgroundParentImpl::RecvFlushPendingFileDeletions()
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return mozilla::dom::indexedDB::RecvFlushPendingFileDeletions();
+}
+
+auto
+BackgroundParentImpl::AllocPBlobParent(const BlobConstructorParams& aParams)
+  -> PBlobParent*
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  if (NS_WARN_IF(aParams.type() !=
+                   BlobConstructorParams::TParentBlobConstructorParams)) {
+    ASSERT_UNLESS_FUZZING();
+    return nullptr;
+  }
+
+  return mozilla::dom::BlobParent::Create(this, aParams);
+}
+
+bool
+BackgroundParentImpl::DeallocPBlobParent(PBlobParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  mozilla::dom::BlobParent::Destroy(aActor);
+  return true;
+}
+
+bool
+BackgroundParentImpl::RecvPBlobConstructor(PBlobParent* aActor,
+                                           const BlobConstructorParams& aParams)
+{
+  const ParentBlobConstructorParams& params = aParams;
+  if (params.blobParams().type() == AnyBlobConstructorParams::TKnownBlobConstructorParams) {
+    return aActor->SendCreatedFromKnownBlob();
+  }
+
+  return true;
+}
+
+PFileDescriptorSetParent*
+BackgroundParentImpl::AllocPFileDescriptorSetParent(
+                                          const FileDescriptor& aFileDescriptor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return new FileDescriptorSetParent(aFileDescriptor);
+}
+
+bool
+BackgroundParentImpl::DeallocPFileDescriptorSetParent(
+                                               PFileDescriptorSetParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  delete static_cast<FileDescriptorSetParent*>(aActor);
+  return true;
+}
+
+PSendStreamParent*
+BackgroundParentImpl::AllocPSendStreamParent()
+{
+  return mozilla::ipc::AllocPSendStreamParent();
+}
+
+bool
+BackgroundParentImpl::DeallocPSendStreamParent(PSendStreamParent* aActor)
+{
+  delete aActor;
+  return true;
+}
+
+BackgroundParentImpl::PVsyncParent*
+BackgroundParentImpl::AllocPVsyncParent()
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  RefPtr<mozilla::layout::VsyncParent> actor =
+      mozilla::layout::VsyncParent::Create();
+  // There still has one ref-count after return, and it will be released in
+  // DeallocPVsyncParent().
+  return actor.forget().take();
+}
+
+bool
+BackgroundParentImpl::DeallocPVsyncParent(PVsyncParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  // This actor already has one ref-count. Please check AllocPVsyncParent().
+  RefPtr<mozilla::layout::VsyncParent> actor =
+      dont_AddRef(static_cast<mozilla::layout::VsyncParent*>(aActor));
+  return true;
+}
+
+camera::PCamerasParent*
+BackgroundParentImpl::AllocPCamerasParent()
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+#ifdef MOZ_WEBRTC
+  RefPtr<mozilla::camera::CamerasParent> actor =
+      mozilla::camera::CamerasParent::Create();
+  return actor.forget().take();
+#else
+  return nullptr;
+#endif
+}
+
+bool
+BackgroundParentImpl::DeallocPCamerasParent(camera::PCamerasParent *aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+#ifdef MOZ_WEBRTC
+  RefPtr<mozilla::camera::CamerasParent> actor =
+      dont_AddRef(static_cast<mozilla::camera::CamerasParent*>(aActor));
+#endif
+  return true;
+}
+
+namespace {
+
+class InitUDPSocketParentCallback final : public Runnable
+{
+public:
+  InitUDPSocketParentCallback(UDPSocketParent* aActor,
+                              const nsACString& aFilter)
+    : mActor(aActor)
+    , mFilter(aFilter)
+  {
+    AssertIsInMainProcess();
+    AssertIsOnBackgroundThread();
+  }
+
+  NS_IMETHOD
+  Run() override
+  {
+    AssertIsInMainProcess();
+
+    IPC::Principal principal;
+    if (!mActor->Init(principal, mFilter)) {
+      MOZ_CRASH("UDPSocketCallback - failed init");
+    }
+    return NS_OK;
+  }
+
+private:
+  ~InitUDPSocketParentCallback() {};
+
+  RefPtr<UDPSocketParent> mActor;
+  nsCString mFilter;
+};
+
+} // namespace
+
+auto
+BackgroundParentImpl::AllocPUDPSocketParent(const OptionalPrincipalInfo& /* unused */,
+                                            const nsCString& /* unused */)
+  -> PUDPSocketParent*
+{
+  RefPtr<UDPSocketParent> p = new UDPSocketParent(this);
+
+  return p.forget().take();
+}
+
+bool
+BackgroundParentImpl::RecvPUDPSocketConstructor(PUDPSocketParent* aActor,
+                                                const OptionalPrincipalInfo& aOptionalPrincipal,
+                                                const nsCString& aFilter)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  if (aOptionalPrincipal.type() == OptionalPrincipalInfo::TPrincipalInfo) {
+    // Support for checking principals (for non-mtransport use) will be handled in
+    // bug 1167039
+    return false;
+  }
+  // No principal - This must be from mtransport (WebRTC/ICE) - We'd want
+  // to DispatchToMainThread() here, but if we do we must block RecvBind()
+  // until Init() gets run.  Since we don't have a principal, and we verify
+  // we have a filter, we can safely skip the Dispatch and just invoke Init()
+  // to install the filter.
+
+  // For mtransport, this will always be "stun", which doesn't allow outbound
+  // packets if they aren't STUN packets until a STUN response is seen.
+  if (!aFilter.EqualsASCII(NS_NETWORK_SOCKET_FILTER_HANDLER_STUN_SUFFIX)) {
+    return false;
+  }
+
+  IPC::Principal principal;
+  if (!static_cast<UDPSocketParent*>(aActor)->Init(principal, aFilter)) {
+    MOZ_CRASH("UDPSocketCallback - failed init");
+  }
+
+  return true;
+}
+
+bool
+BackgroundParentImpl::DeallocPUDPSocketParent(PUDPSocketParent* actor)
+{
+  UDPSocketParent* p = static_cast<UDPSocketParent*>(actor);
+  p->Release();
+  return true;
+}
+
+mozilla::dom::PBroadcastChannelParent*
+BackgroundParentImpl::AllocPBroadcastChannelParent(
+                                            const PrincipalInfo& aPrincipalInfo,
+                                            const nsCString& aOrigin,
+                                            const nsString& aChannel)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  nsString originChannelKey;
+
+  // The format of originChannelKey is:
+  //  <channelName>|<origin+OriginAttributes>
+
+  originChannelKey.Assign(aChannel);
+
+  originChannelKey.AppendLiteral("|");
+
+  originChannelKey.Append(NS_ConvertUTF8toUTF16(aOrigin));
+
+  return new BroadcastChannelParent(originChannelKey);
+}
+
+namespace {
+
+struct MOZ_STACK_CLASS NullifyContentParentRAII
+{
+  explicit NullifyContentParentRAII(RefPtr<ContentParent>& aContentParent)
+    : mContentParent(aContentParent)
+  {}
+
+  ~NullifyContentParentRAII()
+  {
+    mContentParent = nullptr;
+  }
+
+  RefPtr<ContentParent>& mContentParent;
+};
+
+class CheckPrincipalRunnable final : public Runnable
+{
+public:
+  CheckPrincipalRunnable(already_AddRefed<ContentParent> aParent,
+                         const PrincipalInfo& aPrincipalInfo,
+                         const nsCString& aOrigin)
+    : mContentParent(aParent)
+    , mPrincipalInfo(aPrincipalInfo)
+    , mOrigin(aOrigin)
+  {
+    AssertIsInMainProcess();
+    AssertIsOnBackgroundThread();
+
+    MOZ_ASSERT(mContentParent);
+  }
+
+  NS_IMETHOD Run() override
+  {
+    MOZ_ASSERT(NS_IsMainThread());
+
+    NullifyContentParentRAII raii(mContentParent);
+
+    nsCOMPtr<nsIPrincipal> principal = PrincipalInfoToPrincipal(mPrincipalInfo);
+    AssertAppPrincipal(mContentParent, principal);
+
+    if (principal->GetIsNullPrincipal()) {
+      mContentParent->KillHard("BroadcastChannel killed: no null principal.");
+      return NS_OK;
+    }
+
+    nsAutoCString origin;
+    nsresult rv = principal->GetOrigin(origin);
+    if (NS_FAILED(rv)) {
+      mContentParent->KillHard("BroadcastChannel killed: principal::GetOrigin failed.");
+      return NS_OK;
+    }
+
+    if (NS_WARN_IF(!mOrigin.Equals(origin))) {
+      mContentParent->KillHard("BroadcastChannel killed: origins do not match.");
+      return NS_OK;
+    }
+
+    return NS_OK;
+  }
+
+private:
+  RefPtr<ContentParent> mContentParent;
+  PrincipalInfo mPrincipalInfo;
+  nsCString mOrigin;
+};
+
+} // namespace
+
+bool
+BackgroundParentImpl::RecvPBroadcastChannelConstructor(
+                                            PBroadcastChannelParent* actor,
+                                            const PrincipalInfo& aPrincipalInfo,
+                                            const nsCString& aOrigin,
+                                            const nsString& aChannel)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  RefPtr<ContentParent> parent = BackgroundParent::GetContentParent(this);
+
+  // If the ContentParent is null we are dealing with a same-process actor.
+  if (!parent) {
+    MOZ_ASSERT(aPrincipalInfo.type() != PrincipalInfo::TNullPrincipalInfo);
+    return true;
+  }
+
+  RefPtr<CheckPrincipalRunnable> runnable =
+    new CheckPrincipalRunnable(parent.forget(), aPrincipalInfo, aOrigin);
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(runnable));
+
+  return true;
+}
+
+bool
+BackgroundParentImpl::DeallocPBroadcastChannelParent(
+                                                PBroadcastChannelParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  delete static_cast<BroadcastChannelParent*>(aActor);
+  return true;
+}
+
+mozilla::dom::PServiceWorkerManagerParent*
+BackgroundParentImpl::AllocPServiceWorkerManagerParent()
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  RefPtr<dom::workers::ServiceWorkerManagerParent> agent =
+    new dom::workers::ServiceWorkerManagerParent();
+  return agent.forget().take();
+}
+
+bool
+BackgroundParentImpl::DeallocPServiceWorkerManagerParent(
+                                            PServiceWorkerManagerParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  RefPtr<dom::workers::ServiceWorkerManagerParent> parent =
+    dont_AddRef(static_cast<dom::workers::ServiceWorkerManagerParent*>(aActor));
+  MOZ_ASSERT(parent);
+  return true;
+}
+
+bool
+BackgroundParentImpl::RecvShutdownServiceWorkerRegistrar()
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  if (BackgroundParent::IsOtherProcessActor(this)) {
+    return false;
+  }
+
+  RefPtr<dom::ServiceWorkerRegistrar> service =
+    dom::ServiceWorkerRegistrar::Get();
+  MOZ_ASSERT(service);
+
+  service->Shutdown();
+  return true;
+}
+
+PCacheStorageParent*
+BackgroundParentImpl::AllocPCacheStorageParent(const Namespace& aNamespace,
+                                               const PrincipalInfo& aPrincipalInfo)
+{
+  return dom::cache::AllocPCacheStorageParent(this, aNamespace, aPrincipalInfo);
+}
+
+bool
+BackgroundParentImpl::DeallocPCacheStorageParent(PCacheStorageParent* aActor)
+{
+  dom::cache::DeallocPCacheStorageParent(aActor);
+  return true;
+}
+
+PCacheParent*
+BackgroundParentImpl::AllocPCacheParent()
+{
+  MOZ_CRASH("CacheParent actor must be provided to PBackground manager");
+  return nullptr;
+}
+
+bool
+BackgroundParentImpl::DeallocPCacheParent(PCacheParent* aActor)
+{
+  dom::cache::DeallocPCacheParent(aActor);
+  return true;
+}
+
+PCacheStreamControlParent*
+BackgroundParentImpl::AllocPCacheStreamControlParent()
+{
+  MOZ_CRASH("CacheStreamControlParent actor must be provided to PBackground manager");
+  return nullptr;
+}
+
+bool
+BackgroundParentImpl::DeallocPCacheStreamControlParent(PCacheStreamControlParent* aActor)
+{
+  dom::cache::DeallocPCacheStreamControlParent(aActor);
+  return true;
+}
+
+PMessagePortParent*
+BackgroundParentImpl::AllocPMessagePortParent(const nsID& aUUID,
+                                              const nsID& aDestinationUUID,
+                                              const uint32_t& aSequenceID)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return new MessagePortParent(aUUID);
+}
+
+bool
+BackgroundParentImpl::RecvPMessagePortConstructor(PMessagePortParent* aActor,
+                                                  const nsID& aUUID,
+                                                  const nsID& aDestinationUUID,
+                                                  const uint32_t& aSequenceID)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  MessagePortParent* mp = static_cast<MessagePortParent*>(aActor);
+  return mp->Entangle(aDestinationUUID, aSequenceID);
+}
+
+bool
+BackgroundParentImpl::DeallocPMessagePortParent(PMessagePortParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  delete static_cast<MessagePortParent*>(aActor);
+  return true;
+}
+
+bool
+BackgroundParentImpl::RecvMessagePortForceClose(const nsID& aUUID,
+                                                const nsID& aDestinationUUID,
+                                                const uint32_t& aSequenceID)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return MessagePortParent::ForceClose(aUUID, aDestinationUUID, aSequenceID);
+}
+
+PAsmJSCacheEntryParent*
+BackgroundParentImpl::AllocPAsmJSCacheEntryParent(
+                               const dom::asmjscache::OpenMode& aOpenMode,
+                               const dom::asmjscache::WriteParams& aWriteParams,
+                               const PrincipalInfo& aPrincipalInfo)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return
+    dom::asmjscache::AllocEntryParent(aOpenMode, aWriteParams, aPrincipalInfo);
+}
+
+bool
+BackgroundParentImpl::DeallocPAsmJSCacheEntryParent(
+                                                 PAsmJSCacheEntryParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  dom::asmjscache::DeallocEntryParent(aActor);
+  return true;
+}
+
+BackgroundParentImpl::PQuotaParent*
+BackgroundParentImpl::AllocPQuotaParent()
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  return mozilla::dom::quota::AllocPQuotaParent();
+}
+
+bool
+BackgroundParentImpl::DeallocPQuotaParent(PQuotaParent* aActor)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+  MOZ_ASSERT(aActor);
+
+  return mozilla::dom::quota::DeallocPQuotaParent(aActor);
+}
+
+dom::PFileSystemRequestParent*
+BackgroundParentImpl::AllocPFileSystemRequestParent(
+                                                const FileSystemParams& aParams)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  RefPtr<FileSystemRequestParent> result = new FileSystemRequestParent();
+
+  if (NS_WARN_IF(!result->Initialize(aParams))) {
+    return nullptr;
+  }
+
+  return result.forget().take();
+}
+
+bool
+BackgroundParentImpl::RecvPFileSystemRequestConstructor(
+                                               PFileSystemRequestParent* aActor,
+                                               const FileSystemParams& params)
+{
+  static_cast<FileSystemRequestParent*>(aActor)->Start();
+  return true;
+}
+
+bool
+BackgroundParentImpl::DeallocPFileSystemRequestParent(
+                                              PFileSystemRequestParent* aDoomed)
+{
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  RefPtr<FileSystemRequestParent> parent =
+    dont_AddRef(static_cast<FileSystemRequestParent*>(aDoomed));
+  return true;
+}
+
+// Gamepad API Background IPC
+dom::PGamepadEventChannelParent*
+BackgroundParentImpl::AllocPGamepadEventChannelParent()
+{
+#ifdef MOZ_GAMEPAD
+  RefPtr<dom::GamepadEventChannelParent> parent =
+    new dom::GamepadEventChannelParent();
+
+  return parent.forget().take();
+#else
+  return nullptr;
+#endif
+}
+
+bool
+BackgroundParentImpl::DeallocPGamepadEventChannelParent(dom::PGamepadEventChannelParent *aActor)
+{
+#ifdef MOZ_GAMEPAD
+  MOZ_ASSERT(aActor);
+  RefPtr<dom::GamepadEventChannelParent> parent =
+    dont_AddRef(static_cast<dom::GamepadEventChannelParent*>(aActor));
+#endif
+  return true;
+}
+
+dom::PGamepadTestChannelParent*
+BackgroundParentImpl::AllocPGamepadTestChannelParent()
+{
+#ifdef MOZ_GAMEPAD
+  RefPtr<dom::GamepadTestChannelParent> parent =
+    new dom::GamepadTestChannelParent();
+
+  return parent.forget().take();
+#else
+  return nullptr;
+#endif
+}
+
+bool
+BackgroundParentImpl::DeallocPGamepadTestChannelParent(dom::PGamepadTestChannelParent *aActor)
+{
+#ifdef MOZ_GAMEPAD
+  MOZ_ASSERT(aActor);
+  RefPtr<dom::GamepadTestChannelParent> parent =
+    dont_AddRef(static_cast<dom::GamepadTestChannelParent*>(aActor));
+#endif
+  return true;
+}
+
+} // namespace ipc
+} // namespace mozilla
+
+void
+TestParent::ActorDestroy(ActorDestroyReason aWhy)
+{
+  mozilla::ipc::AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+}