1 files changed, 54 insertions, 0 deletions
diff --git a/dom/ipc/jsactor/JSProcessActorChild.h b/dom/ipc/jsactor/JSProcessActorChild.h
new file mode 100644
index 0000000000..a8be65211c
--- /dev/null
+++ b/dom/ipc/jsactor/JSProcessActorChild.h
@@ -0,0 +1,54 @@
+/* -*- 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_JSProcessActorChild_h
+#define mozilla_dom_JSProcessActorChild_h
+
+#include "mozilla/dom/JSActor.h"
+#include "nsIDOMProcessChild.h"
+
+namespace mozilla::dom {
+
+// Placeholder implementation.
+class JSProcessActorChild final : public JSActor {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(JSProcessActorChild, JSActor)
+
+  explicit JSProcessActorChild(nsISupports* aGlobal = nullptr)
+      : JSActor(aGlobal) {}
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<JSProcessActorChild> Constructor(
+      GlobalObject& aGlobal) {
+    return MakeAndAddRef<JSProcessActorChild>(aGlobal.GetAsSupports());
+  }
+
+  nsIDOMProcessChild* Manager() const { return mManager; }
+
+  void Init(const nsACString& aName, nsIDOMProcessChild* aManager);
+  void ClearManager() override;
+
+ protected:
+  // Send the message described by the structured clone data |aData|, and the
+  // message metadata |aMetadata|. The underlying transport should call the
+  // |ReceiveMessage| method on the other side asynchronously.
+  virtual void SendRawMessage(const JSActorMessageMeta& aMetadata,
+                              Maybe<ipc::StructuredCloneData>&& aData,
+                              Maybe<ipc::StructuredCloneData>&& aStack,
+                              ErrorResult& aRv) override;
+
+ private:
+  ~JSProcessActorChild() { MOZ_ASSERT(!mManager); }
+
+  nsCOMPtr<nsIDOMProcessChild> mManager;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_JSProcessActorChild_h