1 files changed, 73 insertions, 0 deletions
diff --git a/dom/quota/QuotaObject.cpp b/dom/quota/QuotaObject.cpp
new file mode 100644
index 0000000000..94256ed1eb
--- /dev/null
+++ b/dom/quota/QuotaObject.cpp
@@ -0,0 +1,73 @@
+/* -*- 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 "QuotaObject.h"
+
+#include "CanonicalQuotaObject.h"
+#include "mozilla/dom/quota/IPCQuotaObject.h"
+#include "mozilla/dom/quota/PRemoteQuotaObject.h"
+#include "mozilla/dom/quota/RemoteQuotaObjectChild.h"
+#include "mozilla/dom/quota/RemoteQuotaObjectParent.h"
+#include "mozilla/dom/quota/RemoteQuotaObjectParentTracker.h"
+#include "mozilla/ipc/BackgroundParent.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "RemoteQuotaObject.h"
+
+namespace mozilla::dom::quota {
+
+CanonicalQuotaObject* QuotaObject::AsCanonicalQuotaObject() {
+  return mIsRemote ? nullptr : static_cast<CanonicalQuotaObject*>(this);
+}
+
+RemoteQuotaObject* QuotaObject::AsRemoteQuotaObject() {
+  return mIsRemote ? static_cast<RemoteQuotaObject*>(this) : nullptr;
+}
+
+IPCQuotaObject QuotaObject::Serialize(nsIInterfaceRequestor* aCallbacks) {
+  MOZ_RELEASE_ASSERT(XRE_IsParentProcess());
+  MOZ_RELEASE_ASSERT(!NS_IsMainThread());
+  MOZ_RELEASE_ASSERT(!mozilla::ipc::IsOnBackgroundThread());
+  MOZ_RELEASE_ASSERT(!GetCurrentThreadWorkerPrivate());
+  MOZ_RELEASE_ASSERT(!mIsRemote);
+
+  mozilla::ipc::Endpoint<PRemoteQuotaObjectParent> parentEndpoint;
+  mozilla::ipc::Endpoint<PRemoteQuotaObjectChild> childEndpoint;
+  MOZ_ALWAYS_SUCCEEDS(
+      PRemoteQuotaObject::CreateEndpoints(&parentEndpoint, &childEndpoint));
+
+  nsCOMPtr<RemoteQuotaObjectParentTracker> tracker =
+      do_GetInterface(aCallbacks);
+
+  auto actor =
+      MakeRefPtr<RemoteQuotaObjectParent>(AsCanonicalQuotaObject(), tracker);
+
+  if (tracker) {
+    tracker->RegisterRemoteQuotaObjectParent(WrapNotNull(actor));
+  }
+
+  parentEndpoint.Bind(actor);
+
+  IPCQuotaObject ipcQuotaObject;
+  ipcQuotaObject.childEndpoint() = std::move(childEndpoint);
+
+  return ipcQuotaObject;
+}
+
+// static
+RefPtr<QuotaObject> QuotaObject::Deserialize(IPCQuotaObject& aQuotaObject) {
+  MOZ_RELEASE_ASSERT(!NS_IsMainThread());
+  MOZ_RELEASE_ASSERT(!mozilla::ipc::IsOnBackgroundThread());
+  MOZ_RELEASE_ASSERT(!GetCurrentThreadWorkerPrivate());
+
+  auto actor = MakeRefPtr<RemoteQuotaObjectChild>();
+
+  aQuotaObject.childEndpoint().Bind(actor);
+
+  return MakeRefPtr<RemoteQuotaObject>(actor);
+}
+
+}  // namespace mozilla::dom::quota