1 files changed, 67 insertions, 0 deletions
diff --git a/dom/cache/CacheWorkerRef.h b/dom/cache/CacheWorkerRef.h
new file mode 100644
index 0000000000..1e41772057
--- /dev/null
+++ b/dom/cache/CacheWorkerRef.h
@@ -0,0 +1,67 @@
+/* -*- 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_cache_CacheWorkerRef_h
+#define mozilla_dom_cache_CacheWorkerRef_h
+
+#include "mozilla/dom/SafeRefPtr.h"
+#include "nsISupportsImpl.h"
+#include "nsTArray.h"
+
+namespace mozilla::dom {
+
+class IPCWorkerRef;
+class StrongWorkerRef;
+class WorkerPrivate;
+
+namespace cache {
+
+class ActorChild;
+
+class CacheWorkerRef final : public SafeRefCounted<CacheWorkerRef> {
+ public:
+  enum Behavior {
+    eStrongWorkerRef,
+    eIPCWorkerRef,
+  };
+
+  static SafeRefPtr<CacheWorkerRef> Create(WorkerPrivate* aWorkerPrivate,
+                                           Behavior aBehavior);
+
+  static SafeRefPtr<CacheWorkerRef> PreferBehavior(
+      SafeRefPtr<CacheWorkerRef> aCurrentRef, Behavior aBehavior);
+
+  void AddActor(ActorChild& aActor);
+  void RemoveActor(ActorChild& aActor);
+
+  bool Notified() const;
+
+ private:
+  struct ConstructorGuard {};
+
+  void Notify();
+
+  nsTArray<NotNull<ActorChild*>> mActorList;
+
+  Behavior mBehavior;
+  bool mNotified;
+
+  RefPtr<StrongWorkerRef> mStrongWorkerRef;
+  RefPtr<IPCWorkerRef> mIPCWorkerRef;
+
+ public:
+  CacheWorkerRef(Behavior aBehavior, ConstructorGuard);
+
+  ~CacheWorkerRef();
+
+  NS_DECL_OWNINGTHREAD
+  MOZ_DECLARE_REFCOUNTED_TYPENAME(mozilla::dom::cache::CacheWorkerRef)
+};
+
+}  // namespace cache
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_cache_CacheWorkerRef_h