1 files changed, 61 insertions, 0 deletions
diff --git a/dom/workers/sharedworkers/SharedWorkerChild.h b/dom/workers/sharedworkers/SharedWorkerChild.h
new file mode 100644
index 0000000000..c899589320
--- /dev/null
+++ b/dom/workers/sharedworkers/SharedWorkerChild.h
@@ -0,0 +1,61 @@
+/* -*- 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_dom_SharedWorkerChild_h
+#define mozilla_dom_dom_SharedWorkerChild_h
+
+#include "mozilla/dom/PSharedWorkerChild.h"
+#include "nsISupportsImpl.h"
+
+namespace mozilla::dom {
+
+class SharedWorker;
+
+/**
+ * Held by SharedWorker bindings to remotely control sharedworker lifecycle and
+ * receive error and termination reports.
+ */
+class SharedWorkerChild final : public mozilla::dom::PSharedWorkerChild {
+  friend class PSharedWorkerChild;
+
+ public:
+  NS_INLINE_DECL_REFCOUNTING(SharedWorkerChild)
+
+  SharedWorkerChild();
+
+  void SetParent(SharedWorker* aSharedWorker) { mParent = aSharedWorker; }
+
+  void SendClose();
+
+  void SendSuspend();
+
+  void SendResume();
+
+  void SendFreeze();
+
+  void SendThaw();
+
+ private:
+  ~SharedWorkerChild();
+
+  mozilla::ipc::IPCResult RecvError(const ErrorValue& aValue);
+
+  mozilla::ipc::IPCResult RecvNotifyLock(bool aCreated);
+
+  mozilla::ipc::IPCResult RecvNotifyWebTransport(bool aCreated);
+
+  mozilla::ipc::IPCResult RecvTerminate();
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  // Raw pointer because mParent is set to null when released.
+  SharedWorker* MOZ_NON_OWNING_REF mParent;
+  bool mActive;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_dom_SharedWorkerChild_h