Issue #1390 - Get rid of the Presentation API

15 files changed, 0 insertions, 2492 deletions

diff --git a/dom/presentation/ipc/PPresentation.ipdl b/dom/presentation/ipc/PPresentation.ipdl
deleted file mode 100644
index e0f4d2888..000000000
--- a/dom/presentation/ipc/PPresentation.ipdl
+++ /dev/null
@@ -1,112 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set sw=2 ts=8 et ft=cpp : */
-/* 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 protocol PContent;
-include protocol PPresentationRequest;
-include protocol PPresentationBuilder;
-
-include InputStreamParams;
-
-using class IPC::Principal from "mozilla/dom/PermissionMessageUtils.h";
-using mozilla::dom::TabId from "mozilla/dom/ipc/IdType.h";
-
-namespace mozilla {
-namespace dom {
-
-struct StartSessionRequest
-{
-  nsString[] urls;
-  nsString sessionId;
-  nsString origin;
-  nsString deviceId;
-  uint64_t windowId;
-  TabId tabId;
-  Principal principal;
-};
-
-struct SendSessionMessageRequest
-{
-  nsString sessionId;
-  uint8_t role;
-  nsString data;
-};
-
-struct CloseSessionRequest
-{
-  nsString sessionId;
-  uint8_t role;
-  uint8_t closedReason;
-};
-
-struct TerminateSessionRequest
-{
-  nsString sessionId;
-  uint8_t role;
-};
-
-struct ReconnectSessionRequest
-{
-  nsString[] urls;
-  nsString sessionId;
-  uint8_t role;
-};
-
-struct BuildTransportRequest
-{
-  nsString sessionId;
-  uint8_t role;
-};
-
-union PresentationIPCRequest
-{
-  StartSessionRequest;
-  SendSessionMessageRequest;
-  CloseSessionRequest;
-  TerminateSessionRequest;
-  ReconnectSessionRequest;
-  BuildTransportRequest;
-};
-
-sync protocol PPresentation
-{
-  manager PContent;
-  manages PPresentationBuilder;
-  manages PPresentationRequest;
-
-child:
-  async NotifyAvailableChange(nsString[] aAvailabilityUrls,
-                              bool aAvailable);
-  async NotifySessionStateChange(nsString aSessionId,
-                                 uint16_t aState,
-                                 nsresult aReason);
-  async NotifyMessage(nsString aSessionId, nsCString aData, bool aIsBinary);
-  async NotifySessionConnect(uint64_t aWindowId, nsString aSessionId);
-  async NotifyCloseSessionTransport(nsString aSessionId,
-                                    uint8_t aRole,
-                                    nsresult aReason);
-
-  async PPresentationBuilder(nsString aSessionId, uint8_t aRole);
-
-parent:
-  async __delete__();
-
-  async RegisterAvailabilityHandler(nsString[] aAvailabilityUrls);
-  async UnregisterAvailabilityHandler(nsString[] aAvailabilityUrls);
-
-  async RegisterSessionHandler(nsString aSessionId, uint8_t aRole);
-  async UnregisterSessionHandler(nsString aSessionId, uint8_t aRole);
-
-  async RegisterRespondingHandler(uint64_t aWindowId);
-  async UnregisterRespondingHandler(uint64_t aWindowId);
-
-  async PPresentationRequest(PresentationIPCRequest aRequest);
-
-  async NotifyReceiverReady(nsString aSessionId, uint64_t aWindowId, bool aIsLoading);
-  async NotifyTransportClosed(nsString aSessionId, uint8_t aRole, nsresult aReason);
-};
-
-} // namespace dom
-} // namespace mozilla
diff --git a/dom/presentation/ipc/PPresentationBuilder.ipdl b/dom/presentation/ipc/PPresentationBuilder.ipdl
deleted file mode 100644
index e32b02e8f..000000000
--- a/dom/presentation/ipc/PPresentationBuilder.ipdl
+++ /dev/null
@@ -1,34 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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 protocol PPresentation;
-
-namespace mozilla {
-namespace dom {
-
-async protocol PPresentationBuilder
-{
-  manager PPresentation;
-
-parent:
-  async SendOffer(nsString aSDP);
-  async SendAnswer(nsString aSDP);
-  async SendIceCandidate(nsString aCandidate);
-  async Close(nsresult aReason);
-
-  async OnSessionTransport();
-  async OnSessionTransportError(nsresult aReason);
-
-child:
-  async OnOffer(nsString aSDP);
-  async OnAnswer(nsString aSDP);
-  async OnIceCandidate(nsString aCandidate);
-
-  async __delete__();
-};
-
-} // namespace dom
-} // namespace mozilla
diff --git a/dom/presentation/ipc/PPresentationRequest.ipdl b/dom/presentation/ipc/PPresentationRequest.ipdl
deleted file mode 100644
index fa99dfcab..000000000
--- a/dom/presentation/ipc/PPresentationRequest.ipdl
+++ /dev/null
@@ -1,22 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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 protocol PPresentation;
-
-namespace mozilla {
-namespace dom {
-
-sync protocol PPresentationRequest
-{
-  manager PPresentation;
-
-child:
-  async __delete__(nsresult result);
-  async NotifyRequestUrlSelected(nsString aUrl);
-};
-
-} // namespace dom
-} // namespace mozilla
diff --git a/dom/presentation/ipc/PresentationBuilderChild.cpp b/dom/presentation/ipc/PresentationBuilderChild.cpp
deleted file mode 100644
index 387332e9e..000000000
--- a/dom/presentation/ipc/PresentationBuilderChild.cpp
+++ /dev/null
@@ -1,184 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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 "DCPresentationChannelDescription.h"
-#include "nsComponentManagerUtils.h"
-#include "nsGlobalWindow.h"
-#include "PresentationBuilderChild.h"
-#include "PresentationIPCService.h"
-#include "nsServiceManagerUtils.h"
-#include "mozilla/Unused.h"
-
-namespace mozilla {
-namespace dom {
-
-NS_IMPL_ISUPPORTS(PresentationBuilderChild,
-                  nsIPresentationSessionTransportBuilderListener)
-
-PresentationBuilderChild::PresentationBuilderChild(const nsString& aSessionId,
-                                                   uint8_t aRole)
-  : mSessionId(aSessionId)
-  , mRole(aRole)
-{
-}
-
-nsresult PresentationBuilderChild::Init()
-{
-  mBuilder = do_CreateInstance("@mozilla.org/presentation/datachanneltransportbuilder;1");
-  if (NS_WARN_IF(!mBuilder)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  uint64_t windowId = 0;
-
-  nsCOMPtr<nsIPresentationService> service =
-    do_GetService(PRESENTATION_SERVICE_CONTRACTID);
-  if (NS_WARN_IF(!service)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  if (NS_WARN_IF(NS_FAILED(service->GetWindowIdBySessionId(
-                           mSessionId,
-                           mRole,
-                           &windowId)))) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  nsPIDOMWindowInner* window = nsGlobalWindow::GetInnerWindowWithId(windowId)->AsInner();
-  if (NS_WARN_IF(!window)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  return mBuilder->BuildDataChannelTransport(mRole, window, this);
-}
-
-void
-PresentationBuilderChild::ActorDestroy(ActorDestroyReason aWhy)
-{
-  mBuilder = nullptr;
-  mActorDestroyed = true;
-}
-
-bool
-PresentationBuilderChild::RecvOnOffer(const nsString& aSDP)
-{
-  if (NS_WARN_IF(!mBuilder)) {
-    return false;
-  }
-  RefPtr<DCPresentationChannelDescription> description =
-    new DCPresentationChannelDescription(aSDP);
-
-  if (NS_WARN_IF(NS_FAILED(mBuilder->OnOffer(description)))) {
-    return false;
-  }
-  return true;
-}
-
-bool
-PresentationBuilderChild::RecvOnAnswer(const nsString& aSDP)
-{
-  if (NS_WARN_IF(!mBuilder)) {
-    return false;
-  }
-  RefPtr<DCPresentationChannelDescription> description =
-    new DCPresentationChannelDescription(aSDP);
-
-  if (NS_WARN_IF(NS_FAILED(mBuilder->OnAnswer(description)))) {
-    return false;
-  }
-  return true;
-}
-
-bool
-PresentationBuilderChild::RecvOnIceCandidate(const nsString& aCandidate)
-{
-  if (NS_WARN_IF(mBuilder && NS_FAILED(mBuilder->OnIceCandidate(aCandidate)))) {
-    return false;
-  }
-  return true;
-}
-
-// nsPresentationSessionTransportBuilderListener
-NS_IMETHODIMP
-PresentationBuilderChild::OnSessionTransport(nsIPresentationSessionTransport* aTransport)
-{
-  if (NS_WARN_IF(mActorDestroyed || !SendOnSessionTransport())){
-    return NS_ERROR_FAILURE;
-  }
-
-  nsCOMPtr<nsIPresentationService> service =
-    do_GetService(PRESENTATION_SERVICE_CONTRACTID);
-  NS_WARNING_ASSERTION(service, "no presentation service");
-  if (service) {
-    Unused << NS_WARN_IF(NS_FAILED(static_cast<PresentationIPCService*>(service.get())->
-                                     NotifySessionTransport(mSessionId, mRole, aTransport)));
-  }
-  mBuilder = nullptr;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderChild::OnError(nsresult reason)
-{
-  mBuilder = nullptr;
-
-  if (NS_WARN_IF(mActorDestroyed || !SendOnSessionTransportError(reason))){
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderChild::SendOffer(nsIPresentationChannelDescription* aOffer)
-{
-  nsAutoString SDP;
-  nsresult rv = aOffer->GetDataChannelSDP(SDP);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-
-  if (NS_WARN_IF(mActorDestroyed || !SendSendOffer(SDP))){
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderChild::SendAnswer(nsIPresentationChannelDescription* aAnswer)
-{
-  nsAutoString SDP;
-  nsresult rv = aAnswer->GetDataChannelSDP(SDP);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-
-  if (NS_WARN_IF(mActorDestroyed || !SendSendAnswer(SDP))){
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderChild::SendIceCandidate(const nsAString& candidate)
-{
-  if (NS_WARN_IF(mActorDestroyed || !SendSendIceCandidate(nsString(candidate)))) {
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderChild::Close(nsresult reason)
-{
-  if (NS_WARN_IF(mActorDestroyed || !SendClose(reason))) {
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-} // namespace dom
-} // namespace mozilla
-
diff --git a/dom/presentation/ipc/PresentationBuilderChild.h b/dom/presentation/ipc/PresentationBuilderChild.h
deleted file mode 100644
index 5ada53ab7..000000000
--- a/dom/presentation/ipc/PresentationBuilderChild.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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/. */
-
-#ifndef mozilla_dom_PresentationBuilderChild_h
-#define mozilla_dom_PresentationBuilderChild_h
-
-#include "mozilla/dom/PPresentationBuilderChild.h"
-#include "nsIPresentationSessionTransportBuilder.h"
-
-namespace mozilla {
-namespace dom {
-
-class PresentationBuilderChild final: public PPresentationBuilderChild
-                                    , public nsIPresentationSessionTransportBuilderListener
-{
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIPRESENTATIONSESSIONTRANSPORTBUILDERLISTENER
-
-  explicit PresentationBuilderChild(const nsString& aSessionId,
-                                    uint8_t aRole);
-
-  nsresult Init();
-
-  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
-
-  virtual bool RecvOnOffer(const nsString& aSDP) override;
-
-  virtual bool RecvOnAnswer(const nsString& aSDP) override;
-
-  virtual bool RecvOnIceCandidate(const nsString& aCandidate) override;
-
-private:
-  virtual ~PresentationBuilderChild() = default;
-
-  nsString mSessionId;
-  uint8_t mRole;
-  bool mActorDestroyed = false;
-  nsCOMPtr<nsIPresentationDataChannelSessionTransportBuilder> mBuilder;
-};
-
-} // namespace dom
-} // namespace mozilla
-
-#endif // mozilla_dom_PresentationBuilderChild_h
diff --git a/dom/presentation/ipc/PresentationBuilderParent.cpp b/dom/presentation/ipc/PresentationBuilderParent.cpp
deleted file mode 100644
index dc784b13c..000000000
--- a/dom/presentation/ipc/PresentationBuilderParent.cpp
+++ /dev/null
@@ -1,267 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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 "DCPresentationChannelDescription.h"
-#include "PresentationBuilderParent.h"
-#include "PresentationSessionInfo.h"
-
-namespace mozilla {
-namespace dom {
-
-namespace {
-
-class PresentationSessionTransportIPC final :
-  public nsIPresentationSessionTransport
-{
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIPRESENTATIONSESSIONTRANSPORT
-
-  PresentationSessionTransportIPC(PresentationParent* aParent,
-                                  const nsAString& aSessionId,
-                                  uint8_t aRole)
-    : mParent(aParent)
-    , mSessionId(aSessionId)
-    , mRole(aRole)
-  {
-    MOZ_ASSERT(mParent);
-  }
-
-private:
-  virtual ~PresentationSessionTransportIPC() = default;
-
-  RefPtr<PresentationParent> mParent;
-  nsString mSessionId;
-  uint8_t mRole;
-};
-
-NS_IMPL_ISUPPORTS(PresentationSessionTransportIPC,
-                  nsIPresentationSessionTransport)
-
-NS_IMETHODIMP
-PresentationSessionTransportIPC::GetCallback(
-                           nsIPresentationSessionTransportCallback** aCallback)
-{
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationSessionTransportIPC::SetCallback(
-                            nsIPresentationSessionTransportCallback* aCallback)
-{
-  if (aCallback) {
-    aCallback->NotifyTransportReady();
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationSessionTransportIPC::GetSelfAddress(nsINetAddr** aSelfAddress)
-{
-  MOZ_ASSERT(false, "Not expected.");
-  return NS_ERROR_FAILURE;
-}
-
-NS_IMETHODIMP
-PresentationSessionTransportIPC::EnableDataNotification()
-{
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationSessionTransportIPC::Send(const nsAString& aData)
-{
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationSessionTransportIPC::SendBinaryMsg(const nsACString& aData)
-{
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationSessionTransportIPC::SendBlob(nsIDOMBlob* aBlob)
-{
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationSessionTransportIPC::Close(nsresult aReason)
-{
-  if (NS_WARN_IF(!mParent->SendNotifyCloseSessionTransport(mSessionId,
-                                                           mRole,
-                                                           aReason))) {
-    return NS_ERROR_FAILURE;
-  }
-
-  return NS_OK;
-}
-
-} // anonymous namespace
-
-NS_IMPL_ISUPPORTS(PresentationBuilderParent,
-                  nsIPresentationSessionTransportBuilder,
-                  nsIPresentationDataChannelSessionTransportBuilder)
-
-PresentationBuilderParent::PresentationBuilderParent(PresentationParent* aParent)
-  : mParent(aParent)
-{
-  MOZ_COUNT_CTOR(PresentationBuilderParent);
-}
-
-PresentationBuilderParent::~PresentationBuilderParent()
-{
-  MOZ_COUNT_DTOR(PresentationBuilderParent);
-
-  if (mNeedDestroyActor) {
-    Unused << NS_WARN_IF(!Send__delete__(this));
-  }
-}
-
-NS_IMETHODIMP
-PresentationBuilderParent::BuildDataChannelTransport(
-                      uint8_t aRole,
-                      mozIDOMWindow* aWindow, /* unused */
-                      nsIPresentationSessionTransportBuilderListener* aListener)
-{
-  mBuilderListener = aListener;
-
-  RefPtr<PresentationSessionInfo> info = static_cast<PresentationSessionInfo*>(aListener);
-  nsAutoString sessionId(info->GetSessionId());
-  if (NS_WARN_IF(!mParent->SendPPresentationBuilderConstructor(this,
-                                                               sessionId,
-                                                               aRole))) {
-    return NS_ERROR_FAILURE;
-  }
-  mIPCSessionTransport = new PresentationSessionTransportIPC(mParent,
-                                                             sessionId,
-                                                             aRole);
-  mNeedDestroyActor = true;
-  mParent = nullptr;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderParent::OnIceCandidate(const nsAString& aCandidate)
-{
-  if (NS_WARN_IF(!SendOnIceCandidate(nsString(aCandidate)))){
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderParent::OnOffer(nsIPresentationChannelDescription* aDescription)
-{
-  nsAutoString SDP;
-  nsresult rv = aDescription->GetDataChannelSDP(SDP);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-
-  if (NS_WARN_IF(!SendOnOffer(SDP))){
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderParent::OnAnswer(nsIPresentationChannelDescription* aDescription)
-{
-  nsAutoString SDP;
-  nsresult rv = aDescription->GetDataChannelSDP(SDP);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-
-  if (NS_WARN_IF(!SendOnAnswer(SDP))){
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationBuilderParent::NotifyDisconnected(nsresult aReason)
-{
-  return NS_OK;
-}
-
-void
-PresentationBuilderParent::ActorDestroy(ActorDestroyReason aWhy)
-{
-  mNeedDestroyActor = false;
-  mParent = nullptr;
-  mBuilderListener = nullptr;
-}
-
-bool
-PresentationBuilderParent::RecvSendOffer(const nsString& aSDP)
-{
-  RefPtr<DCPresentationChannelDescription> description =
-    new DCPresentationChannelDescription(aSDP);
-  if (NS_WARN_IF(!mBuilderListener ||
-                 NS_FAILED(mBuilderListener->SendOffer(description)))) {
-    return false;
-  }
-  return true;
-}
-
-bool
-PresentationBuilderParent::RecvSendAnswer(const nsString& aSDP)
-{
-  RefPtr<DCPresentationChannelDescription> description =
-    new DCPresentationChannelDescription(aSDP);
-  if (NS_WARN_IF(!mBuilderListener ||
-                 NS_FAILED(mBuilderListener->SendAnswer(description)))) {
-    return false;
-  }
-  return true;
-}
-
-bool
-PresentationBuilderParent::RecvSendIceCandidate(const nsString& aCandidate)
-{
-  if (NS_WARN_IF(!mBuilderListener ||
-                 NS_FAILED(mBuilderListener->SendIceCandidate(aCandidate)))) {
-    return false;
-  }
-  return true;
-}
-
-bool
-PresentationBuilderParent::RecvClose(const nsresult& aReason)
-{
-  if (NS_WARN_IF(!mBuilderListener ||
-                 NS_FAILED(mBuilderListener->Close(aReason)))) {
-    return false;
-  }
-  return true;
-}
-
-// Delegate to nsIPresentationSessionTransportBuilderListener
-bool
-PresentationBuilderParent::RecvOnSessionTransport()
-{
-  RefPtr<PresentationBuilderParent> kungFuDeathGrip = this;
-  Unused <<
-    NS_WARN_IF(!mBuilderListener ||
-               NS_FAILED(mBuilderListener->OnSessionTransport(mIPCSessionTransport)));
-  return true;
-}
-
-bool
-PresentationBuilderParent::RecvOnSessionTransportError(const nsresult& aReason)
-{
-  if (NS_WARN_IF(!mBuilderListener ||
-                 NS_FAILED(mBuilderListener->OnError(aReason)))) {
-    return false;
-  }
-  return true;
-}
-
-} // namespace dom
-} // namespace mozilla
diff --git a/dom/presentation/ipc/PresentationBuilderParent.h b/dom/presentation/ipc/PresentationBuilderParent.h
deleted file mode 100644
index 7fd211ce5..000000000
--- a/dom/presentation/ipc/PresentationBuilderParent.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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/. */
-
-#ifndef mozilla_dom_PresentationBuilderParent_h__
-#define mozilla_dom_PresentationBuilderParent_h__
-
-#include "mozilla/dom/PPresentationBuilderParent.h"
-#include "PresentationParent.h"
-#include "nsIPresentationSessionTransportBuilder.h"
-
-namespace mozilla {
-namespace dom {
-
-class PresentationBuilderParent final: public PPresentationBuilderParent
-                                     , public nsIPresentationDataChannelSessionTransportBuilder
-{
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIPRESENTATIONSESSIONTRANSPORTBUILDER
-  NS_DECL_NSIPRESENTATIONDATACHANNELSESSIONTRANSPORTBUILDER
-
-  explicit PresentationBuilderParent(PresentationParent* aParent);
-
-  virtual bool RecvSendOffer(const nsString& aSDP) override;
-
-  virtual bool RecvSendAnswer(const nsString& aSDP) override;
-
-  virtual bool RecvSendIceCandidate(const nsString& aCandidate) override;
-
-  virtual bool RecvClose(const nsresult& aReason) override;
-
-  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
-
-  virtual bool RecvOnSessionTransport() override;
-
-  virtual bool RecvOnSessionTransportError(const nsresult& aReason) override;
-
-private:
-  virtual ~PresentationBuilderParent();
-  bool mNeedDestroyActor = false;
-  RefPtr<PresentationParent> mParent;
-  nsCOMPtr<nsIPresentationSessionTransportBuilderListener> mBuilderListener;
-  nsCOMPtr<nsIPresentationSessionTransport> mIPCSessionTransport;
-};
-
-} // namespace dom
-} // namespace mozilla
-
-#endif // mozilla_dom_PresentationBuilderParent_h__
diff --git a/dom/presentation/ipc/PresentationChild.cpp b/dom/presentation/ipc/PresentationChild.cpp
deleted file mode 100644
index d24ba9e8c..000000000
--- a/dom/presentation/ipc/PresentationChild.cpp
+++ /dev/null
@@ -1,198 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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 "DCPresentationChannelDescription.h"
-#include "mozilla/StaticPtr.h"
-#include "PresentationBuilderChild.h"
-#include "PresentationChild.h"
-#include "PresentationIPCService.h"
-#include "nsThreadUtils.h"
-
-using namespace mozilla;
-using namespace mozilla::dom;
-
-/*
- * Implementation of PresentationChild
- */
-
-PresentationChild::PresentationChild(PresentationIPCService* aService)
-  : mActorDestroyed(false)
-  , mService(aService)
-{
-  MOZ_ASSERT(mService);
-
-  MOZ_COUNT_CTOR(PresentationChild);
-}
-
-PresentationChild::~PresentationChild()
-{
-  MOZ_COUNT_DTOR(PresentationChild);
-
-  if (!mActorDestroyed) {
-    Send__delete__(this);
-  }
-  mService = nullptr;
-}
-
-void
-PresentationChild::ActorDestroy(ActorDestroyReason aWhy)
-{
-  mActorDestroyed = true;
-  mService->NotifyPresentationChildDestroyed();
-  mService = nullptr;
-}
-
-PPresentationRequestChild*
-PresentationChild::AllocPPresentationRequestChild(const PresentationIPCRequest& aRequest)
-{
-  NS_NOTREACHED("We should never be manually allocating PPresentationRequestChild actors");
-  return nullptr;
-}
-
-bool
-PresentationChild::DeallocPPresentationRequestChild(PPresentationRequestChild* aActor)
-{
-  delete aActor;
-  return true;
-}
-
-bool PresentationChild::RecvPPresentationBuilderConstructor(
-  PPresentationBuilderChild* aActor,
-  const nsString& aSessionId,
-  const uint8_t& aRole)
-{
-  // Child will build the session transport
-  PresentationBuilderChild* actor = static_cast<PresentationBuilderChild*>(aActor);
-  return NS_WARN_IF(NS_FAILED(actor->Init())) ? false : true;
-}
-
-PPresentationBuilderChild*
-PresentationChild::AllocPPresentationBuilderChild(const nsString& aSessionId,
-                                                  const uint8_t& aRole)
-{
-  RefPtr<PresentationBuilderChild> actor
-    = new PresentationBuilderChild(aSessionId, aRole);
-
-  return actor.forget().take();
-}
-
-bool
-PresentationChild::DeallocPPresentationBuilderChild(PPresentationBuilderChild* aActor)
-{
-  RefPtr<PresentationBuilderChild> actor =
-    dont_AddRef(static_cast<PresentationBuilderChild*>(aActor));
-  return true;
-}
-
-
-bool
-PresentationChild::RecvNotifyAvailableChange(
-                                        nsTArray<nsString>&& aAvailabilityUrls,
-                                        const bool& aAvailable)
-{
-  if (mService) {
-    Unused <<
-      NS_WARN_IF(NS_FAILED(mService->NotifyAvailableChange(aAvailabilityUrls,
-                                                           aAvailable)));
-  }
-  return true;
-}
-
-bool
-PresentationChild::RecvNotifySessionStateChange(const nsString& aSessionId,
-                                                const uint16_t& aState,
-                                                const nsresult& aReason)
-{
-  if (mService) {
-    Unused << NS_WARN_IF(NS_FAILED(mService->NotifySessionStateChange(aSessionId,
-                                                                      aState,
-                                                                      aReason)));
-  }
-  return true;
-}
-
-bool
-PresentationChild::RecvNotifyMessage(const nsString& aSessionId,
-                                     const nsCString& aData,
-                                     const bool& aIsBinary)
-{
-  if (mService) {
-    Unused << NS_WARN_IF(NS_FAILED(mService->NotifyMessage(aSessionId,
-                                                           aData,
-                                                           aIsBinary)));
-  }
-  return true;
-}
-
-bool
-PresentationChild::RecvNotifySessionConnect(const uint64_t& aWindowId,
-                                            const nsString& aSessionId)
-{
-  if (mService) {
-    Unused << NS_WARN_IF(NS_FAILED(mService->NotifySessionConnect(aWindowId, aSessionId)));
-  }
-  return true;
-}
-
-bool
-PresentationChild::RecvNotifyCloseSessionTransport(const nsString& aSessionId,
-                                                   const uint8_t& aRole,
-                                                   const nsresult& aReason)
-{
-  if (mService) {
-    Unused << NS_WARN_IF(NS_FAILED(
-      mService->CloseContentSessionTransport(aSessionId, aRole, aReason)));
-  }
-  return true;
-}
-
-/*
- * Implementation of PresentationRequestChild
- */
-
-PresentationRequestChild::PresentationRequestChild(nsIPresentationServiceCallback* aCallback)
-  : mActorDestroyed(false)
-  , mCallback(aCallback)
-{
-  MOZ_COUNT_CTOR(PresentationRequestChild);
-}
-
-PresentationRequestChild::~PresentationRequestChild()
-{
-  MOZ_COUNT_DTOR(PresentationRequestChild);
-
-  mCallback = nullptr;
-}
-
-void
-PresentationRequestChild::ActorDestroy(ActorDestroyReason aWhy)
-{
-  mActorDestroyed = true;
-  mCallback = nullptr;
-}
-
-bool
-PresentationRequestChild::Recv__delete__(const nsresult& aResult)
-{
-  if (mActorDestroyed) {
-    return true;
-  }
-
-  if (mCallback) {
-    if (NS_FAILED(aResult)) {
-      Unused << NS_WARN_IF(NS_FAILED(mCallback->NotifyError(aResult)));
-    }
-  }
-
-  return true;
-}
-
-bool
-PresentationRequestChild::RecvNotifyRequestUrlSelected(const nsString& aUrl)
-{
-  Unused << NS_WARN_IF(NS_FAILED(mCallback->NotifySuccess(aUrl)));
-  return true;
-}
diff --git a/dom/presentation/ipc/PresentationChild.h b/dom/presentation/ipc/PresentationChild.h
deleted file mode 100644
index 1c625b8ce..000000000
--- a/dom/presentation/ipc/PresentationChild.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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/. */
-
-#ifndef mozilla_dom_PresentationChild_h
-#define mozilla_dom_PresentationChild_h
-
-#include "mozilla/dom/PPresentationBuilderChild.h"
-#include "mozilla/dom/PPresentationChild.h"
-#include "mozilla/dom/PPresentationRequestChild.h"
-
-class nsIPresentationServiceCallback;
-
-namespace mozilla {
-namespace dom {
-
-class PresentationIPCService;
-
-class PresentationChild final : public PPresentationChild
-{
-public:
-  explicit PresentationChild(PresentationIPCService* aService);
-
-  virtual void
-  ActorDestroy(ActorDestroyReason aWhy) override;
-
-  virtual PPresentationRequestChild*
-  AllocPPresentationRequestChild(const PresentationIPCRequest& aRequest) override;
-
-  virtual bool
-  DeallocPPresentationRequestChild(PPresentationRequestChild* aActor) override;
-
-  bool RecvPPresentationBuilderConstructor(PPresentationBuilderChild* aActor,
-                                           const nsString& aSessionId,
-                                           const uint8_t& aRole) override;
-
-  virtual PPresentationBuilderChild*
-  AllocPPresentationBuilderChild(const nsString& aSessionId, const uint8_t& aRole) override;
-
-  virtual bool
-  DeallocPPresentationBuilderChild(PPresentationBuilderChild* aActor) override;
-
-  virtual bool
-  RecvNotifyAvailableChange(nsTArray<nsString>&& aAvailabilityUrls,
-                            const bool& aAvailable) override;
-
-  virtual bool
-  RecvNotifySessionStateChange(const nsString& aSessionId,
-                               const uint16_t& aState,
-                               const nsresult& aReason) override;
-
-  virtual bool
-  RecvNotifyMessage(const nsString& aSessionId,
-                    const nsCString& aData,
-                    const bool& aIsBinary) override;
-
-  virtual bool
-  RecvNotifySessionConnect(const uint64_t& aWindowId,
-                           const nsString& aSessionId) override;
-
-  virtual bool
-  RecvNotifyCloseSessionTransport(const nsString& aSessionId,
-                                  const uint8_t& aRole,
-                                  const nsresult& aReason) override;
-
-private:
-  virtual ~PresentationChild();
-
-  bool mActorDestroyed = false;
-  RefPtr<PresentationIPCService> mService;
-};
-
-class PresentationRequestChild final : public PPresentationRequestChild
-{
-  friend class PresentationChild;
-
-public:
-  explicit PresentationRequestChild(nsIPresentationServiceCallback* aCallback);
-
-  virtual void
-  ActorDestroy(ActorDestroyReason aWhy) override;
-
-  virtual bool
-  Recv__delete__(const nsresult& aResult) override;
-
-  virtual bool
-  RecvNotifyRequestUrlSelected(const nsString& aUrl) override;
-
-private:
-  virtual ~PresentationRequestChild();
-
-  bool mActorDestroyed = false;
-  nsCOMPtr<nsIPresentationServiceCallback> mCallback;
-};
-
-} // namespace dom
-} // namespace mozilla
-
-#endif // mozilla_dom_PresentationChild_h
diff --git a/dom/presentation/ipc/PresentationContentSessionInfo.cpp b/dom/presentation/ipc/PresentationContentSessionInfo.cpp
deleted file mode 100644
index 071ea924f..000000000
--- a/dom/presentation/ipc/PresentationContentSessionInfo.cpp
+++ /dev/null
@@ -1,109 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* 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 "nsServiceManagerUtils.h"
-#include "PresentationContentSessionInfo.h"
-#include "PresentationIPCService.h"
-
-namespace mozilla {
-namespace dom {
-
-NS_IMPL_ISUPPORTS(PresentationContentSessionInfo,
-                  nsIPresentationSessionTransportCallback);
-
-nsresult
-PresentationContentSessionInfo::Init() {
-  if (NS_WARN_IF(NS_FAILED(mTransport->SetCallback(this)))) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-  if (NS_WARN_IF(NS_FAILED(mTransport->EnableDataNotification()))) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-  return NS_OK;
-}
-
-nsresult
-PresentationContentSessionInfo::Send(const nsAString& aData)
-{
-  if (!mTransport) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  return mTransport->Send(aData);
-}
-
-nsresult
-PresentationContentSessionInfo::SendBinaryMsg(const nsACString& aData)
-{
-  if (NS_WARN_IF(!mTransport)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  return mTransport->SendBinaryMsg(aData);
-}
-
-nsresult
-PresentationContentSessionInfo::SendBlob(nsIDOMBlob* aBlob)
-{
-  if (NS_WARN_IF(!mTransport)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  return mTransport->SendBlob(aBlob);
-}
-
-nsresult
-PresentationContentSessionInfo::Close(nsresult aReason)
-{
-  if (!mTransport) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  return mTransport->Close(aReason);
-}
-
-// nsIPresentationSessionTransportCallback
-NS_IMETHODIMP
-PresentationContentSessionInfo::NotifyTransportReady()
-{
-  // do nothing since |onSessionTransport| implies this
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationContentSessionInfo::NotifyTransportClosed(nsresult aReason)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  // Nullify |mTransport| here so it won't try to re-close |mTransport| in
-  // potential subsequent |Shutdown| calls.
-  mTransport = nullptr;
-  nsCOMPtr<nsIPresentationService> service =
-    do_GetService(PRESENTATION_SERVICE_CONTRACTID);
-  if (NS_WARN_IF(!service)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-  return static_cast<PresentationIPCService*>(service.get())->
-           NotifyTransportClosed(mSessionId, mRole, aReason);
-}
-
-NS_IMETHODIMP
-PresentationContentSessionInfo::NotifyData(const nsACString& aData,
-                                           bool aIsBinary)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  nsCOMPtr<nsIPresentationService> service =
-    do_GetService(PRESENTATION_SERVICE_CONTRACTID);
-  if (NS_WARN_IF(!service)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-  return static_cast<PresentationIPCService*>(service.get())->
-           NotifyMessage(mSessionId, aData, aIsBinary);
-}
-
-} // namespace dom
-} // namespace mozilla
diff --git a/dom/presentation/ipc/PresentationContentSessionInfo.h b/dom/presentation/ipc/PresentationContentSessionInfo.h
deleted file mode 100644
index 447485dbd..000000000
--- a/dom/presentation/ipc/PresentationContentSessionInfo.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* -*- 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/. */
-
-#ifndef mozilla_dom_PresentationContentSessionInfo_h
-#define mozilla_dom_PresentationContentSessionInfo_h
-
-#include "nsCOMPtr.h"
-#include "nsIPresentationSessionTransport.h"
-
-namespace mozilla {
-namespace dom {
-
-/**
- * PresentationContentSessionInfo manages nsIPresentationSessionTransport and
- * delegates the callbacks to PresentationIPCService. Only lives in content
- * process.
- */
-class PresentationContentSessionInfo final : public nsIPresentationSessionTransportCallback
-{
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIPRESENTATIONSESSIONTRANSPORTCALLBACK
-
-  PresentationContentSessionInfo(const nsAString& aSessionId,
-                                 uint8_t aRole,
-                                 nsIPresentationSessionTransport* aTransport)
-    : mSessionId(aSessionId)
-    , mRole(aRole)
-    , mTransport(aTransport)
-  {
-    MOZ_ASSERT(XRE_IsContentProcess());
-    MOZ_ASSERT(!aSessionId.IsEmpty());
-    MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
-               aRole == nsIPresentationService::ROLE_RECEIVER);
-    MOZ_ASSERT(aTransport);
-  }
-
-  nsresult Init();
-
-  nsresult Send(const nsAString& aData);
-
-  nsresult SendBinaryMsg(const nsACString& aData);
-
-  nsresult SendBlob(nsIDOMBlob* aBlob);
-
-  nsresult Close(nsresult aReason);
-
-private:
-  virtual ~PresentationContentSessionInfo() {}
-
-  nsString mSessionId;
-  uint8_t mRole;
-  nsCOMPtr<nsIPresentationSessionTransport> mTransport;
-};
-
-} // namespace dom
-} // namespace mozilla
-
-#endif // mozilla_dom_PresentationContentSessionInfo_h
diff --git a/dom/presentation/ipc/PresentationIPCService.cpp b/dom/presentation/ipc/PresentationIPCService.cpp
deleted file mode 100644
index 8c85b239d..000000000
--- a/dom/presentation/ipc/PresentationIPCService.cpp
+++ /dev/null
@@ -1,538 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set sw=2 ts=8 et ft=cpp : */
-/* 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 "mozilla/dom/ContentChild.h"
-#include "mozilla/dom/PermissionMessageUtils.h"
-#include "mozilla/dom/PPresentation.h"
-#include "mozilla/dom/TabParent.h"
-#include "mozilla/ipc/InputStreamUtils.h"
-#include "mozilla/ipc/URIUtils.h"
-#include "nsGlobalWindow.h"
-#include "nsIPresentationListener.h"
-#include "PresentationCallbacks.h"
-#include "PresentationChild.h"
-#include "PresentationContentSessionInfo.h"
-#include "PresentationIPCService.h"
-#include "PresentationLog.h"
-
-using namespace mozilla;
-using namespace mozilla::dom;
-using namespace mozilla::ipc;
-
-namespace {
-
-PresentationChild* sPresentationChild;
-
-} // anonymous
-
-NS_IMPL_ISUPPORTS(PresentationIPCService,
-                  nsIPresentationService,
-                  nsIPresentationAvailabilityListener)
-
-PresentationIPCService::PresentationIPCService()
-{
-  ContentChild* contentChild = ContentChild::GetSingleton();
-  if (NS_WARN_IF(!contentChild)) {
-    return;
-  }
-  sPresentationChild = new PresentationChild(this);
-  Unused <<
-    NS_WARN_IF(!contentChild->SendPPresentationConstructor(sPresentationChild));
-}
-
-/* virtual */
-PresentationIPCService::~PresentationIPCService()
-{
-  Shutdown();
-
-  mSessionListeners.Clear();
-  mSessionInfoAtController.Clear();
-  mSessionInfoAtReceiver.Clear();
-  sPresentationChild = nullptr;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::StartSession(
-               const nsTArray<nsString>& aUrls,
-               const nsAString& aSessionId,
-               const nsAString& aOrigin,
-               const nsAString& aDeviceId,
-               uint64_t aWindowId,
-               nsIDOMEventTarget* aEventTarget,
-               nsIPrincipal* aPrincipal,
-               nsIPresentationServiceCallback* aCallback,
-               nsIPresentationTransportBuilderConstructor* aBuilderConstructor)
-{
-  if (aWindowId != 0) {
-    AddRespondingSessionId(aWindowId,
-                           aSessionId,
-                           nsIPresentationService::ROLE_CONTROLLER);
-  }
-
-  nsPIDOMWindowInner* window =
-    nsGlobalWindow::GetInnerWindowWithId(aWindowId)->AsInner();
-  TabId tabId = TabParent::GetTabIdFrom(window->GetDocShell());
-
-  return SendRequest(aCallback, StartSessionRequest(aUrls,
-                                                    nsString(aSessionId),
-                                                    nsString(aOrigin),
-                                                    nsString(aDeviceId),
-                                                    aWindowId,
-                                                    tabId,
-                                                    IPC::Principal(aPrincipal)));
-}
-
-NS_IMETHODIMP
-PresentationIPCService::SendSessionMessage(const nsAString& aSessionId,
-                                           uint8_t aRole,
-                                           const nsAString& aData)
-{
-  MOZ_ASSERT(!aSessionId.IsEmpty());
-  MOZ_ASSERT(!aData.IsEmpty());
-
-  RefPtr<PresentationContentSessionInfo> info =
-    GetSessionInfo(aSessionId, aRole);
-  // data channel session transport is maintained by content process
-  if (info) {
-    return info->Send(aData);
-  }
-
-  return SendRequest(nullptr, SendSessionMessageRequest(nsString(aSessionId),
-                                                        aRole,
-                                                        nsString(aData)));
-}
-
-NS_IMETHODIMP
-PresentationIPCService::SendSessionBinaryMsg(const nsAString& aSessionId,
-                                             uint8_t aRole,
-                                             const nsACString &aData)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  MOZ_ASSERT(!aData.IsEmpty());
-  MOZ_ASSERT(!aSessionId.IsEmpty());
-  MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
-             aRole == nsIPresentationService::ROLE_RECEIVER);
-
-  RefPtr<PresentationContentSessionInfo> info =
-    GetSessionInfo(aSessionId, aRole);
-  // data channel session transport is maintained by content process
-  if (info) {
-    return info->SendBinaryMsg(aData);
-  }
-
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::SendSessionBlob(const nsAString& aSessionId,
-                                        uint8_t aRole,
-                                        nsIDOMBlob* aBlob)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  MOZ_ASSERT(!aSessionId.IsEmpty());
-  MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||
-             aRole == nsIPresentationService::ROLE_RECEIVER);
-  MOZ_ASSERT(aBlob);
-
-  RefPtr<PresentationContentSessionInfo> info =
-    GetSessionInfo(aSessionId, aRole);
-  // data channel session transport is maintained by content process
-  if (info) {
-    return info->SendBlob(aBlob);
-  }
-
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::CloseSession(const nsAString& aSessionId,
-                                     uint8_t aRole,
-                                     uint8_t aClosedReason)
-{
-  MOZ_ASSERT(!aSessionId.IsEmpty());
-
-  nsresult rv = SendRequest(nullptr, CloseSessionRequest(nsString(aSessionId),
-                                                         aRole,
-                                                         aClosedReason));
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-
-  RefPtr<PresentationContentSessionInfo> info =
-    GetSessionInfo(aSessionId, aRole);
-  if (info) {
-    return info->Close(NS_OK);
-  }
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::TerminateSession(const nsAString& aSessionId,
-                                         uint8_t aRole)
-{
-  MOZ_ASSERT(!aSessionId.IsEmpty());
-
-  nsresult rv = SendRequest(nullptr, TerminateSessionRequest(nsString(aSessionId), aRole));
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-
-  RefPtr<PresentationContentSessionInfo> info =
-    GetSessionInfo(aSessionId, aRole);
-  if (info) {
-    return info->Close(NS_OK);
-  }
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::ReconnectSession(const nsTArray<nsString>& aUrls,
-                                         const nsAString& aSessionId,
-                                         uint8_t aRole,
-                                         nsIPresentationServiceCallback* aCallback)
-{
-  MOZ_ASSERT(!aSessionId.IsEmpty());
-
-  if (aRole != nsIPresentationService::ROLE_CONTROLLER) {
-    MOZ_ASSERT(false, "Only controller can call ReconnectSession.");
-    return NS_ERROR_INVALID_ARG;
-  }
-
-  return SendRequest(aCallback, ReconnectSessionRequest(aUrls,
-                                                        nsString(aSessionId),
-                                                        aRole));
-}
-
-NS_IMETHODIMP
-PresentationIPCService::BuildTransport(const nsAString& aSessionId,
-                                       uint8_t aRole)
-{
-  MOZ_ASSERT(!aSessionId.IsEmpty());
-
-  if (aRole != nsIPresentationService::ROLE_CONTROLLER) {
-    MOZ_ASSERT(false, "Only controller can call ReconnectSession.");
-    return NS_ERROR_INVALID_ARG;
-  }
-
-  return SendRequest(nullptr, BuildTransportRequest(nsString(aSessionId),
-                                                    aRole));
-}
-
-nsresult
-PresentationIPCService::SendRequest(nsIPresentationServiceCallback* aCallback,
-                                    const PresentationIPCRequest& aRequest)
-{
-  if (sPresentationChild) {
-    PresentationRequestChild* actor = new PresentationRequestChild(aCallback);
-    Unused << NS_WARN_IF(!sPresentationChild->SendPPresentationRequestConstructor(actor, aRequest));
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::RegisterAvailabilityListener(
-                                const nsTArray<nsString>& aAvailabilityUrls,
-                                nsIPresentationAvailabilityListener* aListener)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  MOZ_ASSERT(!aAvailabilityUrls.IsEmpty());
-  MOZ_ASSERT(aListener);
-
-  nsTArray<nsString> addedUrls;
-  mAvailabilityManager.AddAvailabilityListener(aAvailabilityUrls,
-                                               aListener,
-                                               addedUrls);
-
-  if (sPresentationChild && !addedUrls.IsEmpty()) {
-    Unused <<
-      NS_WARN_IF(
-        !sPresentationChild->SendRegisterAvailabilityHandler(addedUrls));
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::UnregisterAvailabilityListener(
-                                const nsTArray<nsString>& aAvailabilityUrls,
-                                nsIPresentationAvailabilityListener* aListener)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  nsTArray<nsString> removedUrls;
-  mAvailabilityManager.RemoveAvailabilityListener(aAvailabilityUrls,
-                                                  aListener,
-                                                  removedUrls);
-
-  if (sPresentationChild && !removedUrls.IsEmpty()) {
-    Unused <<
-      NS_WARN_IF(
-        !sPresentationChild->SendUnregisterAvailabilityHandler(removedUrls));
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::RegisterSessionListener(const nsAString& aSessionId,
-                                                uint8_t aRole,
-                                                nsIPresentationSessionListener* aListener)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  MOZ_ASSERT(aListener);
-
-  nsCOMPtr<nsIPresentationSessionListener> listener;
-  if (mSessionListeners.Get(aSessionId, getter_AddRefs(listener))) {
-    mSessionListeners.Put(aSessionId, aListener);
-    return NS_OK;
-  }
-
-  mSessionListeners.Put(aSessionId, aListener);
-  if (sPresentationChild) {
-    Unused <<
-      NS_WARN_IF(!sPresentationChild->SendRegisterSessionHandler(
-        nsString(aSessionId), aRole));
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::UnregisterSessionListener(const nsAString& aSessionId,
-                                                  uint8_t aRole)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  UntrackSessionInfo(aSessionId, aRole);
-
-  mSessionListeners.Remove(aSessionId);
-  if (sPresentationChild) {
-    Unused <<
-      NS_WARN_IF(!sPresentationChild->SendUnregisterSessionHandler(
-        nsString(aSessionId), aRole));
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::RegisterRespondingListener(uint64_t aWindowId,
-                                                   nsIPresentationRespondingListener* aListener)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  mRespondingListeners.Put(aWindowId, aListener);
-  if (sPresentationChild) {
-    Unused <<
-      NS_WARN_IF(!sPresentationChild->SendRegisterRespondingHandler(aWindowId));
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::UnregisterRespondingListener(uint64_t aWindowId)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  mRespondingListeners.Remove(aWindowId);
-  if (sPresentationChild) {
-    Unused <<
-      NS_WARN_IF(!sPresentationChild->SendUnregisterRespondingHandler(
-        aWindowId));
-  }
-  return NS_OK;
-}
-
-nsresult
-PresentationIPCService::NotifySessionTransport(const nsString& aSessionId,
-                                               const uint8_t& aRole,
-                                               nsIPresentationSessionTransport* aTransport)
-{
-  RefPtr<PresentationContentSessionInfo> info =
-    new PresentationContentSessionInfo(aSessionId, aRole, aTransport);
-
-  if (NS_WARN_IF(NS_FAILED(info->Init()))) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  if (aRole == nsIPresentationService::ROLE_CONTROLLER) {
-    mSessionInfoAtController.Put(aSessionId, info);
-  } else {
-    mSessionInfoAtReceiver.Put(aSessionId, info);
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::GetWindowIdBySessionId(const nsAString& aSessionId,
-                                               uint8_t aRole,
-                                               uint64_t* aWindowId)
-{
-  return GetWindowIdBySessionIdInternal(aSessionId, aRole, aWindowId);
-}
-
-NS_IMETHODIMP
-PresentationIPCService::UpdateWindowIdBySessionId(const nsAString& aSessionId,
-                                                  uint8_t aRole,
-                                                  const uint64_t aWindowId)
-{
-  return UpdateWindowIdBySessionIdInternal(aSessionId, aRole, aWindowId);
-}
-
-nsresult
-PresentationIPCService::NotifySessionStateChange(const nsAString& aSessionId,
-                                                 uint16_t aState,
-                                                 nsresult aReason)
-{
-  nsCOMPtr<nsIPresentationSessionListener> listener;
-  if (NS_WARN_IF(!mSessionListeners.Get(aSessionId, getter_AddRefs(listener)))) {
-    return NS_OK;
-  }
-
-  return listener->NotifyStateChange(aSessionId, aState, aReason);
-}
-
-// Only used for OOP RTCDataChannel session transport case.
-nsresult
-PresentationIPCService::NotifyMessage(const nsAString& aSessionId,
-                                      const nsACString& aData,
-                                      const bool& aIsBinary)
-{
-  nsCOMPtr<nsIPresentationSessionListener> listener;
-  if (NS_WARN_IF(!mSessionListeners.Get(aSessionId, getter_AddRefs(listener)))) {
-    return NS_OK;
-  }
-
-  return listener->NotifyMessage(aSessionId, aData, aIsBinary);
-}
-
-// Only used for OOP RTCDataChannel session transport case.
-nsresult
-PresentationIPCService::NotifyTransportClosed(const nsAString& aSessionId,
-                                              uint8_t aRole,
-                                              nsresult aReason)
-{
-  RefPtr<PresentationContentSessionInfo> info =
-    GetSessionInfo(aSessionId, aRole);
-  if (NS_WARN_IF(!info)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-  Unused << NS_WARN_IF(!sPresentationChild->SendNotifyTransportClosed(nsString(aSessionId), aRole, aReason));
-  return NS_OK;
-}
-
-nsresult
-PresentationIPCService::NotifySessionConnect(uint64_t aWindowId,
-                                             const nsAString& aSessionId)
-{
-  nsCOMPtr<nsIPresentationRespondingListener> listener;
-  if (NS_WARN_IF(!mRespondingListeners.Get(aWindowId, getter_AddRefs(listener)))) {
-    return NS_OK;
-  }
-
-  return listener->NotifySessionConnect(aWindowId, aSessionId);
-}
-
-NS_IMETHODIMP
-PresentationIPCService::NotifyAvailableChange(
-                                   const nsTArray<nsString>& aAvailabilityUrls,
-                                   bool aAvailable)
-{
-  return mAvailabilityManager.DoNotifyAvailableChange(aAvailabilityUrls,
-                                                      aAvailable);
-}
-
-NS_IMETHODIMP
-PresentationIPCService::NotifyReceiverReady(
-               const nsAString& aSessionId,
-               uint64_t aWindowId,
-               bool aIsLoading,
-               nsIPresentationTransportBuilderConstructor* aBuilderConstructor)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  // No actual window uses 0 as its ID.
-  if (NS_WARN_IF(aWindowId == 0)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  // Track the responding info for an OOP receiver page.
-  AddRespondingSessionId(aWindowId,
-                         aSessionId,
-                         nsIPresentationService::ROLE_RECEIVER);
-
-  Unused << NS_WARN_IF(!sPresentationChild->SendNotifyReceiverReady(nsString(aSessionId),
-                                                                    aWindowId,
-                                                                    aIsLoading));
-
-  // Release mCallback after using aSessionId
-  // because aSessionId is held by mCallback.
-  mCallback = nullptr;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationIPCService::UntrackSessionInfo(const nsAString& aSessionId,
-                                           uint8_t aRole)
-{
-  PRES_DEBUG("content %s:id[%s], role[%d]\n", __func__,
-             NS_ConvertUTF16toUTF8(aSessionId).get(), aRole);
-
-  if (nsIPresentationService::ROLE_RECEIVER == aRole) {
-    // Terminate receiver page.
-    uint64_t windowId;
-    if (NS_SUCCEEDED(GetWindowIdBySessionIdInternal(aSessionId,
-                                                    aRole,
-                                                    &windowId))) {
-      NS_DispatchToMainThread(NS_NewRunnableFunction([windowId]() -> void {
-        PRES_DEBUG("Attempt to close window[%d]\n", windowId);
-
-        if (auto* window = nsGlobalWindow::GetInnerWindowWithId(windowId)) {
-          window->Close();
-        }
-      }));
-    }
-  }
-
-  // Remove the OOP responding info (if it has never been used).
-  RemoveRespondingSessionId(aSessionId, aRole);
-
-  if (nsIPresentationService::ROLE_CONTROLLER == aRole) {
-    mSessionInfoAtController.Remove(aSessionId);
-  } else {
-    mSessionInfoAtReceiver.Remove(aSessionId);
-  }
-
-  return NS_OK;
-}
-
-void
-PresentationIPCService::NotifyPresentationChildDestroyed()
-{
-  sPresentationChild = nullptr;
-}
-
-nsresult
-PresentationIPCService::MonitorResponderLoading(const nsAString& aSessionId,
-                                                nsIDocShell* aDocShell)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  mCallback = new PresentationResponderLoadingCallback(aSessionId);
-  return mCallback->Init(aDocShell);
-}
-
-nsresult
-PresentationIPCService::CloseContentSessionTransport(const nsString& aSessionId,
-                                                     uint8_t aRole,
-                                                     nsresult aReason)
-{
-  RefPtr<PresentationContentSessionInfo> info =
-    GetSessionInfo(aSessionId, aRole);
-  if (NS_WARN_IF(!info)) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  return info->Close(aReason);
-}
diff --git a/dom/presentation/ipc/PresentationIPCService.h b/dom/presentation/ipc/PresentationIPCService.h
deleted file mode 100644
index 5eab7e68a..000000000
--- a/dom/presentation/ipc/PresentationIPCService.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set sw=2 ts=8 et ft=cpp : */
-/* 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/. */
-
-#ifndef mozilla_dom_PresentationIPCService_h
-#define mozilla_dom_PresentationIPCService_h
-
-#include "mozilla/dom/PresentationServiceBase.h"
-#include "nsIPresentationListener.h"
-#include "nsIPresentationSessionTransport.h"
-#include "nsIPresentationService.h"
-
-class nsIDocShell;
-
-namespace mozilla {
-namespace dom {
-
-class PresentationIPCRequest;
-class PresentationContentSessionInfo;
-class PresentationResponderLoadingCallback;
-
-class PresentationIPCService final
-  : public nsIPresentationAvailabilityListener
-  , public nsIPresentationService
-  , public PresentationServiceBase<PresentationContentSessionInfo>
-{
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIPRESENTATIONAVAILABILITYLISTENER
-  NS_DECL_NSIPRESENTATIONSERVICE
-
-  PresentationIPCService();
-
-  nsresult NotifySessionStateChange(const nsAString& aSessionId,
-                                    uint16_t aState,
-                                    nsresult aReason);
-
-  nsresult NotifyMessage(const nsAString& aSessionId,
-                         const nsACString& aData,
-                         const bool& aIsBinary);
-
-  nsresult NotifySessionConnect(uint64_t aWindowId,
-                                const nsAString& aSessionId);
-
-  void NotifyPresentationChildDestroyed();
-
-  nsresult MonitorResponderLoading(const nsAString& aSessionId,
-                                   nsIDocShell* aDocShell);
-
-  nsresult NotifySessionTransport(const nsString& aSessionId,
-                                  const uint8_t& aRole,
-                                  nsIPresentationSessionTransport* transport);
-
-  nsresult CloseContentSessionTransport(const nsString& aSessionId,
-                                        uint8_t aRole,
-                                        nsresult aReason);
-
-private:
-  virtual ~PresentationIPCService();
-  nsresult SendRequest(nsIPresentationServiceCallback* aCallback,
-                       const PresentationIPCRequest& aRequest);
-
-  nsRefPtrHashtable<nsStringHashKey,
-                    nsIPresentationSessionListener> mSessionListeners;
-  nsRefPtrHashtable<nsUint64HashKey,
-                    nsIPresentationRespondingListener> mRespondingListeners;
-  RefPtr<PresentationResponderLoadingCallback> mCallback;
-};
-
-} // namespace dom
-} // namespace mozilla
-
-#endif // mozilla_dom_PresentationIPCService_h
diff --git a/dom/presentation/ipc/PresentationParent.cpp b/dom/presentation/ipc/PresentationParent.cpp
deleted file mode 100644
index 02f60500a..000000000
--- a/dom/presentation/ipc/PresentationParent.cpp
+++ /dev/null
@@ -1,553 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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 "DCPresentationChannelDescription.h"
-#include "mozilla/dom/ContentProcessManager.h"
-#include "mozilla/ipc/InputStreamUtils.h"
-#include "mozilla/Unused.h"
-#include "nsIPresentationDeviceManager.h"
-#include "nsIPresentationSessionTransport.h"
-#include "nsIPresentationSessionTransportBuilder.h"
-#include "nsServiceManagerUtils.h"
-#include "PresentationBuilderParent.h"
-#include "PresentationParent.h"
-#include "PresentationService.h"
-#include "PresentationSessionInfo.h"
-
-namespace mozilla {
-namespace dom {
-
-namespace {
-
-class PresentationTransportBuilderConstructorIPC final :
-  public nsIPresentationTransportBuilderConstructor
-{
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIPRESENTATIONTRANSPORTBUILDERCONSTRUCTOR
-
-  explicit PresentationTransportBuilderConstructorIPC(PresentationParent* aParent)
-    : mParent(aParent)
-  {
-  }
-
-private:
-  virtual ~PresentationTransportBuilderConstructorIPC() = default;
-
-  RefPtr<PresentationParent> mParent;
-};
-
-NS_IMPL_ISUPPORTS(PresentationTransportBuilderConstructorIPC,
-                  nsIPresentationTransportBuilderConstructor)
-
-NS_IMETHODIMP
-PresentationTransportBuilderConstructorIPC::CreateTransportBuilder(
-                              uint8_t aType,
-                              nsIPresentationSessionTransportBuilder** aRetval)
-{
-  if (NS_WARN_IF(!aRetval)) {
-    return NS_ERROR_INVALID_ARG;
-  }
-
-  *aRetval = nullptr;
-
-  if (NS_WARN_IF(aType != nsIPresentationChannelDescription::TYPE_TCP &&
-                 aType != nsIPresentationChannelDescription::TYPE_DATACHANNEL)) {
-    return NS_ERROR_INVALID_ARG;
-  }
-
-  if (XRE_IsContentProcess()) {
-    MOZ_ASSERT(false,
-               "CreateTransportBuilder can only be invoked in parent process.");
-    return NS_ERROR_FAILURE;
-  }
-
-  nsCOMPtr<nsIPresentationSessionTransportBuilder> builder;
-  if (aType == nsIPresentationChannelDescription::TYPE_TCP) {
-    builder = do_CreateInstance(PRESENTATION_TCP_SESSION_TRANSPORT_CONTRACTID);
-  } else {
-    builder = new PresentationBuilderParent(mParent);
-  }
-
-  if (NS_WARN_IF(!builder)) {
-    return NS_ERROR_DOM_OPERATION_ERR;
-  }
-
-  builder.forget(aRetval);
-  return NS_OK;
-}
-
-} // anonymous namespace
-
-/*
- * Implementation of PresentationParent
- */
-
-NS_IMPL_ISUPPORTS(PresentationParent,
-                  nsIPresentationAvailabilityListener,
-                  nsIPresentationSessionListener,
-                  nsIPresentationRespondingListener)
-
-PresentationParent::PresentationParent()
-{
-  MOZ_COUNT_CTOR(PresentationParent);
-}
-
-/* virtual */ PresentationParent::~PresentationParent()
-{
-  MOZ_COUNT_DTOR(PresentationParent);
-}
-
-bool
-PresentationParent::Init(ContentParentId aContentParentId)
-{
-  MOZ_ASSERT(!mService);
-  mService = do_GetService(PRESENTATION_SERVICE_CONTRACTID);
-  mChildId = aContentParentId;
-  return NS_WARN_IF(!mService) ? false : true;
-}
-
-void
-PresentationParent::ActorDestroy(ActorDestroyReason aWhy)
-{
-  mActorDestroyed = true;
-
-  for (uint32_t i = 0; i < mSessionIdsAtController.Length(); i++) {
-    Unused << NS_WARN_IF(NS_FAILED(mService->
-      UnregisterSessionListener(mSessionIdsAtController[i],
-                                nsIPresentationService::ROLE_CONTROLLER)));
-  }
-  mSessionIdsAtController.Clear();
-
-  for (uint32_t i = 0; i < mSessionIdsAtReceiver.Length(); i++) {
-    Unused << NS_WARN_IF(NS_FAILED(mService->
-      UnregisterSessionListener(mSessionIdsAtReceiver[i], nsIPresentationService::ROLE_RECEIVER)));
-  }
-  mSessionIdsAtReceiver.Clear();
-
-  for (uint32_t i = 0; i < mWindowIds.Length(); i++) {
-    Unused << NS_WARN_IF(NS_FAILED(mService->
-      UnregisterRespondingListener(mWindowIds[i])));
-  }
-  mWindowIds.Clear();
-
-  if (!mContentAvailabilityUrls.IsEmpty()) {
-    mService->UnregisterAvailabilityListener(mContentAvailabilityUrls, this);
-  }
-  mService = nullptr;
-}
-
-bool
-PresentationParent::RecvPPresentationRequestConstructor(
-  PPresentationRequestParent* aActor,
-  const PresentationIPCRequest& aRequest)
-{
-  PresentationRequestParent* actor = static_cast<PresentationRequestParent*>(aActor);
-
-  nsresult rv = NS_ERROR_FAILURE;
-  switch (aRequest.type()) {
-    case PresentationIPCRequest::TStartSessionRequest:
-      rv = actor->DoRequest(aRequest.get_StartSessionRequest());
-      break;
-    case PresentationIPCRequest::TSendSessionMessageRequest:
-      rv = actor->DoRequest(aRequest.get_SendSessionMessageRequest());
-      break;
-    case PresentationIPCRequest::TCloseSessionRequest:
-      rv = actor->DoRequest(aRequest.get_CloseSessionRequest());
-      break;
-    case PresentationIPCRequest::TTerminateSessionRequest:
-      rv = actor->DoRequest(aRequest.get_TerminateSessionRequest());
-      break;
-    case PresentationIPCRequest::TReconnectSessionRequest:
-      rv = actor->DoRequest(aRequest.get_ReconnectSessionRequest());
-      break;
-    case PresentationIPCRequest::TBuildTransportRequest:
-      rv = actor->DoRequest(aRequest.get_BuildTransportRequest());
-      break;
-    default:
-      MOZ_CRASH("Unknown PresentationIPCRequest type");
-  }
-
-  return NS_WARN_IF(NS_FAILED(rv)) ? false : true;
-}
-
-PPresentationRequestParent*
-PresentationParent::AllocPPresentationRequestParent(
-  const PresentationIPCRequest& aRequest)
-{
-  MOZ_ASSERT(mService);
-  RefPtr<PresentationRequestParent> actor = new PresentationRequestParent(mService, mChildId);
-  return actor.forget().take();
-}
-
-bool
-PresentationParent::DeallocPPresentationRequestParent(
-  PPresentationRequestParent* aActor)
-{
-  RefPtr<PresentationRequestParent> actor =
-    dont_AddRef(static_cast<PresentationRequestParent*>(aActor));
-  return true;
-}
-
-PPresentationBuilderParent*
-PresentationParent::AllocPPresentationBuilderParent(const nsString& aSessionId,
-                                                    const uint8_t& aRole)
-{
-  NS_NOTREACHED("We should never be manually allocating AllocPPresentationBuilderParent actors");
-  return nullptr;
-}
-
-bool
-PresentationParent::DeallocPPresentationBuilderParent(
-  PPresentationBuilderParent* aActor)
-{
-  return true;
-}
-
-bool
-PresentationParent::Recv__delete__()
-{
-  return true;
-}
-
-bool
-PresentationParent::RecvRegisterAvailabilityHandler(
-                                       nsTArray<nsString>&& aAvailabilityUrls)
-{
-  MOZ_ASSERT(mService);
-
-  Unused << NS_WARN_IF(NS_FAILED(mService->RegisterAvailabilityListener(
-                                                             aAvailabilityUrls,
-                                                             this)));
-  mContentAvailabilityUrls.AppendElements(aAvailabilityUrls);
-  return true;
-}
-
-bool
-PresentationParent::RecvUnregisterAvailabilityHandler(
-                                        nsTArray<nsString>&& aAvailabilityUrls)
-{
-  MOZ_ASSERT(mService);
-
-  Unused << NS_WARN_IF(NS_FAILED(mService->UnregisterAvailabilityListener(
-                                                             aAvailabilityUrls,
-                                                             this)));
-  for (const auto& url : aAvailabilityUrls) {
-    mContentAvailabilityUrls.RemoveElement(url);
-  }
-  return true;
-}
-
-/* virtual */ bool
-PresentationParent::RecvRegisterSessionHandler(const nsString& aSessionId,
-                                               const uint8_t& aRole)
-{
-  MOZ_ASSERT(mService);
-
-  // Validate the accessibility (primarily for receiver side) so that a
-  // compromised child process can't fake the ID.
-  if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())->
-                  IsSessionAccessible(aSessionId, aRole, OtherPid()))) {
-    return true;
-  }
-
-  if (nsIPresentationService::ROLE_CONTROLLER == aRole) {
-    mSessionIdsAtController.AppendElement(aSessionId);
-  } else {
-    mSessionIdsAtReceiver.AppendElement(aSessionId);
-  }
-  Unused << NS_WARN_IF(NS_FAILED(mService->RegisterSessionListener(aSessionId, aRole, this)));
-  return true;
-}
-
-/* virtual */ bool
-PresentationParent::RecvUnregisterSessionHandler(const nsString& aSessionId,
-                                                 const uint8_t& aRole)
-{
-  MOZ_ASSERT(mService);
-  if (nsIPresentationService::ROLE_CONTROLLER == aRole) {
-    mSessionIdsAtController.RemoveElement(aSessionId);
-  } else {
-    mSessionIdsAtReceiver.RemoveElement(aSessionId);
-  }
-  Unused << NS_WARN_IF(NS_FAILED(mService->UnregisterSessionListener(aSessionId, aRole)));
-  return true;
-}
-
-/* virtual */ bool
-PresentationParent::RecvRegisterRespondingHandler(const uint64_t& aWindowId)
-{
-  MOZ_ASSERT(mService);
-
-  mWindowIds.AppendElement(aWindowId);
-  Unused << NS_WARN_IF(NS_FAILED(mService->RegisterRespondingListener(aWindowId, this)));
-  return true;
-}
-
-/* virtual */ bool
-PresentationParent::RecvUnregisterRespondingHandler(const uint64_t& aWindowId)
-{
-  MOZ_ASSERT(mService);
-  mWindowIds.RemoveElement(aWindowId);
-  Unused << NS_WARN_IF(NS_FAILED(mService->UnregisterRespondingListener(aWindowId)));
-  return true;
-}
-
-NS_IMETHODIMP
-PresentationParent::NotifyAvailableChange(const nsTArray<nsString>& aAvailabilityUrls,
-                                          bool aAvailable)
-{
-  if (NS_WARN_IF(mActorDestroyed ||
-                 !SendNotifyAvailableChange(aAvailabilityUrls,
-                                            aAvailable))) {
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationParent::NotifyStateChange(const nsAString& aSessionId,
-                                      uint16_t aState,
-                                      nsresult aReason)
-{
-  if (NS_WARN_IF(mActorDestroyed ||
-                 !SendNotifySessionStateChange(nsString(aSessionId),
-                                               aState,
-                                               aReason))) {
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationParent::NotifyMessage(const nsAString& aSessionId,
-                                  const nsACString& aData,
-                                  bool aIsBinary)
-{
-  if (NS_WARN_IF(mActorDestroyed ||
-                 !SendNotifyMessage(nsString(aSessionId),
-                                    nsCString(aData),
-                                    aIsBinary))) {
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-PresentationParent::NotifySessionConnect(uint64_t aWindowId,
-                                         const nsAString& aSessionId)
-{
-  if (NS_WARN_IF(mActorDestroyed ||
-                 !SendNotifySessionConnect(aWindowId, nsString(aSessionId)))) {
-    return NS_ERROR_FAILURE;
-  }
-  return NS_OK;
-}
-
-bool
-PresentationParent::RecvNotifyReceiverReady(const nsString& aSessionId,
-                                            const uint64_t& aWindowId,
-                                            const bool& aIsLoading)
-{
-  MOZ_ASSERT(mService);
-
-  nsCOMPtr<nsIPresentationTransportBuilderConstructor> constructor =
-    new PresentationTransportBuilderConstructorIPC(this);
-  Unused << NS_WARN_IF(NS_FAILED(mService->NotifyReceiverReady(aSessionId,
-                                                               aWindowId,
-                                                               aIsLoading,
-                                                               constructor)));
-  return true;
-}
-
-bool
-PresentationParent::RecvNotifyTransportClosed(const nsString& aSessionId,
-                                              const uint8_t& aRole,
-                                              const nsresult& aReason)
-{
-  MOZ_ASSERT(mService);
-
-  Unused << NS_WARN_IF(NS_FAILED(mService->NotifyTransportClosed(aSessionId, aRole, aReason)));
-  return true;
-}
-
-/*
- * Implementation of PresentationRequestParent
- */
-
-NS_IMPL_ISUPPORTS(PresentationRequestParent, nsIPresentationServiceCallback)
-
-PresentationRequestParent::PresentationRequestParent(nsIPresentationService* aService,
-                                                     ContentParentId aContentParentId)
-  : mService(aService)
-  , mChildId(aContentParentId)
-{
-  MOZ_COUNT_CTOR(PresentationRequestParent);
-}
-
-PresentationRequestParent::~PresentationRequestParent()
-{
-  MOZ_COUNT_DTOR(PresentationRequestParent);
-}
-
-void
-PresentationRequestParent::ActorDestroy(ActorDestroyReason aWhy)
-{
-  mActorDestroyed = true;
-  mService = nullptr;
-}
-
-nsresult
-PresentationRequestParent::DoRequest(const StartSessionRequest& aRequest)
-{
-  MOZ_ASSERT(mService);
-
-  mSessionId = aRequest.sessionId();
-
-  nsCOMPtr<nsIDOMEventTarget> eventTarget;
-  ContentProcessManager* cpm = ContentProcessManager::GetSingleton();
-  RefPtr<TabParent> tp =
-    cpm->GetTopLevelTabParentByProcessAndTabId(mChildId, aRequest.tabId());
-  if (tp) {
-    eventTarget = do_QueryInterface(tp->GetOwnerElement());
-  }
-
-  RefPtr<PresentationParent> parent = static_cast<PresentationParent*>(Manager());
-  nsCOMPtr<nsIPresentationTransportBuilderConstructor> constructor =
-    new PresentationTransportBuilderConstructorIPC(parent);
-  return mService->StartSession(aRequest.urls(), aRequest.sessionId(),
-                                aRequest.origin(), aRequest.deviceId(),
-                                aRequest.windowId(), eventTarget,
-                                aRequest.principal(), this, constructor);
-}
-
-nsresult
-PresentationRequestParent::DoRequest(const SendSessionMessageRequest& aRequest)
-{
-  MOZ_ASSERT(mService);
-
-  // Validate the accessibility (primarily for receiver side) so that a
-  // compromised child process can't fake the ID.
-  if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())->
-                  IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) {
-    return SendResponse(NS_ERROR_DOM_SECURITY_ERR);
-  }
-
-  nsresult rv = mService->SendSessionMessage(aRequest.sessionId(),
-                                             aRequest.role(),
-                                             aRequest.data());
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return SendResponse(rv);
-  }
-  return SendResponse(NS_OK);
-}
-
-nsresult
-PresentationRequestParent::DoRequest(const CloseSessionRequest& aRequest)
-{
-  MOZ_ASSERT(mService);
-
-  // Validate the accessibility (primarily for receiver side) so that a
-  // compromised child process can't fake the ID.
-  if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())->
-                  IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) {
-    return SendResponse(NS_ERROR_DOM_SECURITY_ERR);
-  }
-
-  nsresult rv = mService->CloseSession(aRequest.sessionId(),
-                                       aRequest.role(),
-                                       aRequest.closedReason());
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return SendResponse(rv);
-  }
-  return SendResponse(NS_OK);
-}
-
-nsresult
-PresentationRequestParent::DoRequest(const TerminateSessionRequest& aRequest)
-{
-  MOZ_ASSERT(mService);
-
-  // Validate the accessibility (primarily for receiver side) so that a
-  // compromised child process can't fake the ID.
-  if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())->
-                  IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) {
-    return SendResponse(NS_ERROR_DOM_SECURITY_ERR);
-  }
-
-  nsresult rv = mService->TerminateSession(aRequest.sessionId(), aRequest.role());
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return SendResponse(rv);
-  }
-  return SendResponse(NS_OK);
-}
-
-nsresult
-PresentationRequestParent::DoRequest(const ReconnectSessionRequest& aRequest)
-{
-  MOZ_ASSERT(mService);
-
-  // Validate the accessibility (primarily for receiver side) so that a
-  // compromised child process can't fake the ID.
-  if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())->
-    IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) {
-
-    // NOTE: Return NS_ERROR_DOM_NOT_FOUND_ERR here to match the spec.
-    // https://w3c.github.io/presentation-api/#reconnecting-to-a-presentation
-    return SendResponse(NS_ERROR_DOM_NOT_FOUND_ERR);
-  }
-
-  mSessionId = aRequest.sessionId();
-  return mService->ReconnectSession(aRequest.urls(),
-                                    aRequest.sessionId(),
-                                    aRequest.role(),
-                                    this);
-}
-
-nsresult
-PresentationRequestParent::DoRequest(const BuildTransportRequest& aRequest)
-{
-  MOZ_ASSERT(mService);
-
-  // Validate the accessibility (primarily for receiver side) so that a
-  // compromised child process can't fake the ID.
-  if (NS_WARN_IF(!static_cast<PresentationService*>(mService.get())->
-                  IsSessionAccessible(aRequest.sessionId(), aRequest.role(), OtherPid()))) {
-    return SendResponse(NS_ERROR_DOM_SECURITY_ERR);
-  }
-
-  nsresult rv = mService->BuildTransport(aRequest.sessionId(), aRequest.role());
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return SendResponse(rv);
-  }
-  return SendResponse(NS_OK);
-}
-
-NS_IMETHODIMP
-PresentationRequestParent::NotifySuccess(const nsAString& aUrl)
-{
-  Unused << SendNotifyRequestUrlSelected(nsString(aUrl));
-  return SendResponse(NS_OK);
-}
-
-NS_IMETHODIMP
-PresentationRequestParent::NotifyError(nsresult aError)
-{
-  return SendResponse(aError);
-}
-
-nsresult
-PresentationRequestParent::SendResponse(nsresult aResult)
-{
-  if (NS_WARN_IF(mActorDestroyed || !Send__delete__(this, aResult))) {
-    return NS_ERROR_FAILURE;
-  }
-
-  return NS_OK;
-}
-
-} // namespace dom
-} // namespace mozilla
diff --git a/dom/presentation/ipc/PresentationParent.h b/dom/presentation/ipc/PresentationParent.h
deleted file mode 100644
index b038aa216..000000000
--- a/dom/presentation/ipc/PresentationParent.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=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/. */
-
-#ifndef mozilla_dom_PresentationParent_h__
-#define mozilla_dom_PresentationParent_h__
-
-#include "mozilla/dom/ipc/IdType.h"
-#include "mozilla/dom/PPresentationBuilderParent.h"
-#include "mozilla/dom/PPresentationParent.h"
-#include "mozilla/dom/PPresentationRequestParent.h"
-#include "nsIPresentationListener.h"
-#include "nsIPresentationService.h"
-#include "nsIPresentationSessionTransportBuilder.h"
-
-namespace mozilla {
-namespace dom {
-
-class PresentationParent final : public PPresentationParent
-                               , public nsIPresentationAvailabilityListener
-                               , public nsIPresentationSessionListener
-                               , public nsIPresentationRespondingListener
-{
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIPRESENTATIONAVAILABILITYLISTENER
-  NS_DECL_NSIPRESENTATIONSESSIONLISTENER
-  NS_DECL_NSIPRESENTATIONRESPONDINGLISTENER
-
-  PresentationParent();
-
-  bool Init(ContentParentId aContentParentId);
-
-  bool RegisterTransportBuilder(const nsString& aSessionId, const uint8_t& aRole);
-
-  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
-
-  virtual bool
-  RecvPPresentationRequestConstructor(PPresentationRequestParent* aActor,
-                                      const PresentationIPCRequest& aRequest) override;
-
-  virtual PPresentationRequestParent*
-  AllocPPresentationRequestParent(const PresentationIPCRequest& aRequest) override;
-
-  virtual bool
-  DeallocPPresentationRequestParent(PPresentationRequestParent* aActor) override;
-
-  virtual PPresentationBuilderParent*
-  AllocPPresentationBuilderParent(const nsString& aSessionId,
-                                  const uint8_t& aRole) override;
-
-  virtual bool
-  DeallocPPresentationBuilderParent(
-    PPresentationBuilderParent* aActor) override;
-
-  virtual bool Recv__delete__() override;
-
-  virtual bool RecvRegisterAvailabilityHandler(
-                             nsTArray<nsString>&& aAvailabilityUrls) override;
-
-  virtual bool RecvUnregisterAvailabilityHandler(
-                             nsTArray<nsString>&& aAvailabilityUrls) override;
-
-  virtual bool RecvRegisterSessionHandler(const nsString& aSessionId,
-                                          const uint8_t& aRole) override;
-
-  virtual bool RecvUnregisterSessionHandler(const nsString& aSessionId,
-                                            const uint8_t& aRole) override;
-
-  virtual bool RecvRegisterRespondingHandler(const uint64_t& aWindowId) override;
-
-  virtual bool RecvUnregisterRespondingHandler(const uint64_t& aWindowId) override;
-
-  virtual bool RecvNotifyReceiverReady(const nsString& aSessionId,
-                                       const uint64_t& aWindowId,
-                                       const bool& aIsLoading) override;
-
-  virtual bool RecvNotifyTransportClosed(const nsString& aSessionId,
-                                         const uint8_t& aRole,
-                                         const nsresult& aReason) override;
-
-private:
-  virtual ~PresentationParent();
-
-  bool mActorDestroyed = false;
-  nsCOMPtr<nsIPresentationService> mService;
-  nsTArray<nsString> mSessionIdsAtController;
-  nsTArray<nsString> mSessionIdsAtReceiver;
-  nsTArray<uint64_t> mWindowIds;
-  ContentParentId mChildId;
-  nsTArray<nsString> mContentAvailabilityUrls;
-};
-
-class PresentationRequestParent final : public PPresentationRequestParent
-                                      , public nsIPresentationServiceCallback
-{
-  friend class PresentationParent;
-
-public:
-  NS_DECL_ISUPPORTS
-  NS_DECL_NSIPRESENTATIONSERVICECALLBACK
-
-  explicit PresentationRequestParent(nsIPresentationService* aService,
-                                     ContentParentId aContentParentId);
-
-  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
-
-private:
-  virtual ~PresentationRequestParent();
-
-  nsresult SendResponse(nsresult aResult);
-
-  nsresult DoRequest(const StartSessionRequest& aRequest);
-
-  nsresult DoRequest(const SendSessionMessageRequest& aRequest);
-
-  nsresult DoRequest(const CloseSessionRequest& aRequest);
-
-  nsresult DoRequest(const TerminateSessionRequest& aRequest);
-
-  nsresult DoRequest(const ReconnectSessionRequest& aRequest);
-
-  nsresult DoRequest(const BuildTransportRequest& aRequest);
-
-  bool mActorDestroyed = false;
-  bool mNeedRegisterBuilder = false;
-  nsString mSessionId;
-  nsCOMPtr<nsIPresentationService> mService;
-  ContentParentId mChildId;
-};
-
-} // namespace dom
-} // namespace mozilla
-
-#endif // mozilla_dom_PresentationParent_h__