1 files changed, 37 insertions, 0 deletions
diff --git a/dom/ipc/ProcessActor.cpp b/dom/ipc/ProcessActor.cpp
new file mode 100644
index 0000000000..b036f625c2
--- /dev/null
+++ b/dom/ipc/ProcessActor.cpp
@@ -0,0 +1,37 @@
+/* -*- 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 "mozilla/dom/ProcessActor.h"
+
+#include "nsContentUtils.h"
+#include "mozilla/ContentBlockingAllowList.h"
+#include "mozilla/Logging.h"
+#include "mozilla/dom/JSActorService.h"
+#include "mozilla/dom/JSProcessActorParent.h"
+#include "mozilla/dom/JSProcessActorChild.h"
+#include "mozilla/dom/JSProcessActorProtocol.h"
+
+namespace mozilla::dom {
+
+already_AddRefed<JSActorProtocol> ProcessActor::MatchingJSActorProtocol(
+    JSActorService* aActorSvc, const nsACString& aName, ErrorResult& aRv) {
+  RefPtr<JSProcessActorProtocol> proto =
+      aActorSvc->GetJSProcessActorProtocol(aName);
+  if (!proto) {
+    aRv.ThrowNotFoundError(nsPrintfCString("No such JSProcessActor '%s'",
+                                           PromiseFlatCString(aName).get()));
+    return nullptr;
+  }
+
+  if (!proto->Matches(GetRemoteType(), aRv)) {
+    MOZ_ASSERT(aRv.Failed());
+    return nullptr;
+  }
+  MOZ_ASSERT(!aRv.Failed());
+  return proto.forget();
+}
+
+}  // namespace mozilla::dom