diff --git a/dom/ipc/jsactor/JSActor.cpp b/dom/ipc/jsactor/JSActor.cpp
index 2c706ca515de..bf2b119458fb 100644
--- a/dom/ipc/jsactor/JSActor.cpp
+++ b/dom/ipc/jsactor/JSActor.cpp
@@ -153,9 +153,10 @@ nsresult JSActor::QueryInterfaceActor(const nsIID& aIID, void** aPtr) {
   return mWrappedJS->QueryInterface(aIID, aPtr);
 }
 
-void JSActor::SetName(const nsACString& aName) {
+void JSActor::Init(const nsACString& aName) {
   MOZ_ASSERT(mName.IsEmpty(), "Cannot set name twice!");
   mName = aName;
+  InvokeCallback(CallbackFunction::ActorCreated);
 }
 
 void JSActor::ThrowStateErrorForGetter(const char* aName,
diff --git a/dom/ipc/jsactor/JSActor.h b/dom/ipc/jsactor/JSActor.h
index 6c6678a7fff2..20bac19815b0 100644
--- a/dom/ipc/jsactor/JSActor.h
+++ b/dom/ipc/jsactor/JSActor.h
@@ -79,7 +79,7 @@ class JSActor : public nsISupports, public nsWrapperCache {
 
   virtual ~JSActor() = default;
 
-  void SetName(const nsACString& aName);
+  void Init(const nsACString& aName);
 
   bool CanSend() const { return mCanSend; }
 
diff --git a/dom/ipc/jsactor/JSProcessActorChild.cpp b/dom/ipc/jsactor/JSProcessActorChild.cpp
index a9379838cfa4..4278b18a853c 100644
--- a/dom/ipc/jsactor/JSProcessActorChild.cpp
+++ b/dom/ipc/jsactor/JSProcessActorChild.cpp
@@ -75,10 +75,8 @@ void JSProcessActorChild::SendRawMessage(
 void JSProcessActorChild::Init(const nsACString& aName,
                                nsIDOMProcessChild* aManager) {
   MOZ_ASSERT(!mManager, "Cannot Init() a JSProcessActorChild twice!");
-  SetName(aName);
   mManager = aManager;
-
-  InvokeCallback(CallbackFunction::ActorCreated);
+  JSActor::Init(aName);
 }
 
 void JSProcessActorChild::ClearManager() { mManager = nullptr; }
diff --git a/dom/ipc/jsactor/JSProcessActorParent.cpp b/dom/ipc/jsactor/JSProcessActorParent.cpp
index eec8ad17c73b..70031ce2a48e 100644
--- a/dom/ipc/jsactor/JSProcessActorParent.cpp
+++ b/dom/ipc/jsactor/JSProcessActorParent.cpp
@@ -27,10 +27,8 @@ JSObject* JSProcessActorParent::WrapObject(JSContext* aCx,
 void JSProcessActorParent::Init(const nsACString& aName,
                                 nsIDOMProcessParent* aManager) {
   MOZ_ASSERT(!mManager, "Cannot Init() a JSProcessActorParent twice!");
-  SetName(aName);
   mManager = aManager;
-
-  InvokeCallback(CallbackFunction::ActorCreated);
+  JSActor::Init(aName);
 }
 
 JSProcessActorParent::~JSProcessActorParent() { MOZ_ASSERT(!mManager); }
diff --git a/dom/ipc/jsactor/JSWindowActorChild.cpp b/dom/ipc/jsactor/JSWindowActorChild.cpp
index 57d08156801f..50aea7ca3ca7 100644
--- a/dom/ipc/jsactor/JSWindowActorChild.cpp
+++ b/dom/ipc/jsactor/JSWindowActorChild.cpp
@@ -32,10 +32,8 @@ WindowContext* JSWindowActorChild::GetWindowContext() const {
 void JSWindowActorChild::Init(const nsACString& aName,
                               WindowGlobalChild* aManager) {
   MOZ_ASSERT(!mManager, "Cannot Init() a JSWindowActorChild twice!");
-  SetName(aName);
   mManager = aManager;
-
-  InvokeCallback(CallbackFunction::ActorCreated);
+  JSActor::Init(aName);
 }
 
 void JSWindowActorChild::SendRawMessage(
diff --git a/dom/ipc/jsactor/JSWindowActorParent.cpp b/dom/ipc/jsactor/JSWindowActorParent.cpp
index 0bb82a9b8ec6..fd1405bcb5bb 100644
--- a/dom/ipc/jsactor/JSWindowActorParent.cpp
+++ b/dom/ipc/jsactor/JSWindowActorParent.cpp
@@ -30,10 +30,8 @@ WindowContext* JSWindowActorParent::GetWindowContext() const {
 void JSWindowActorParent::Init(const nsACString& aName,
                                WindowGlobalParent* aManager) {
   MOZ_ASSERT(!mManager, "Cannot Init() a JSWindowActorParent twice!");
-  SetName(aName);
   mManager = aManager;
-
-  InvokeCallback(CallbackFunction::ActorCreated);
+  JSActor::Init(aName);
 }
 
 void JSWindowActorParent::SendRawMessage(