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-rw-r--r--dom/cache/CacheStorageChild.h81
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diff --git a/dom/cache/CacheStorageChild.h b/dom/cache/CacheStorageChild.h
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+/* -*- 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_CacheStorageChild_h
+#define mozilla_dom_cache_CacheStorageChild_h
+
+#include "mozilla/dom/cache/ActorChild.h"
+#include "mozilla/dom/cache/Types.h"
+#include "mozilla/dom/cache/PCacheStorageChild.h"
+
+class nsIGlobalObject;
+
+namespace mozilla {
+namespace dom {
+
+class Promise;
+
+namespace cache {
+
+class CacheOpArgs;
+class CacheStorage;
+class CacheWorkerHolder;
+class PCacheChild;
+
+class CacheStorageChild final : public PCacheStorageChild
+ , public ActorChild
+{
+public:
+ CacheStorageChild(CacheStorage* aListener, CacheWorkerHolder* aWorkerHolder);
+ ~CacheStorageChild();
+
+ // Must be called by the associated CacheStorage listener in its
+ // DestroyInternal() method. Also, CacheStorage must call
+ // SendDestroyFromListener() on the actor in its destructor to trigger
+ // ActorDestroy() if it has not been called yet.
+ void ClearListener();
+
+ void
+ ExecuteOp(nsIGlobalObject* aGlobal, Promise* aPromise,
+ nsISupports* aParent, const CacheOpArgs& aArgs);
+
+ // Our parent Listener object has gone out of scope and is being destroyed.
+ void StartDestroyFromListener();
+
+private:
+ // ActorChild methods
+
+ // CacheWorkerHolder is trying to destroy due to worker shutdown.
+ virtual void StartDestroy() override;
+
+ // PCacheStorageChild methods
+ virtual void ActorDestroy(ActorDestroyReason aReason) override;
+
+ virtual PCacheOpChild*
+ AllocPCacheOpChild(const CacheOpArgs& aOpArgs) override;
+
+ virtual bool
+ DeallocPCacheOpChild(PCacheOpChild* aActor) override;
+
+ // utility methods
+ void
+ NoteDeletedActor();
+
+ // Use a weak ref so actor does not hold DOM object alive past content use.
+ // The CacheStorage object must call ClearListener() to null this before its
+ // destroyed.
+ CacheStorage* MOZ_NON_OWNING_REF mListener;
+ uint32_t mNumChildActors;
+ bool mDelayedDestroy;
+
+ NS_DECL_OWNINGTHREAD
+};
+
+} // namespace cache
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_cache_CacheStorageChild_h