1 files changed, 35 insertions, 0 deletions
diff --git a/dom/base/ChildProcessMessageManager.h b/dom/base/ChildProcessMessageManager.h
new file mode 100644
index 0000000000..251aab2616
--- /dev/null
+++ b/dom/base/ChildProcessMessageManager.h
@@ -0,0 +1,35 @@
+/* -*- 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_ChildProcessMessageManager_h
+#define mozilla_dom_ChildProcessMessageManager_h
+
+#include "mozilla/dom/SyncMessageSender.h"
+#include "mozilla/dom/MessageManagerBinding.h"
+#include "mozilla/HoldDropJSObjects.h"
+
+namespace mozilla::dom {
+
+class ChildProcessMessageManager final : public SyncMessageSender {
+ public:
+  explicit ChildProcessMessageManager(ipc::MessageManagerCallback* aCallback)
+      : SyncMessageSender(aCallback, MessageManagerFlags::MM_PROCESSMANAGER |
+                                         MessageManagerFlags::MM_OWNSCALLBACK) {
+    mozilla::HoldJSObjects(this);
+  }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override {
+    return ChildProcessMessageManager_Binding::Wrap(aCx, this, aGivenProto);
+  }
+
+ protected:
+  virtual ~ChildProcessMessageManager() { mozilla::DropJSObjects(this); }
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_ChildProcessMessageManager_h