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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/cache/CacheStorageChild.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/cache/CacheStorageChild.h')
-rw-r--r--dom/cache/CacheStorageChild.h78
1 files changed, 78 insertions, 0 deletions
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::dom {
+
+class Promise;
+
+namespace cache {
+
+class CacheOpArgs;
+class CacheStorage;
+class CacheWorkerRef;
+class PCacheChild;
+
+class CacheStorageChild final : public PCacheStorageChild, public ActorChild {
+ friend class PCacheStorageChild;
+
+ public:
+ CacheStorageChild(CacheStorage* aListener,
+ SafeRefPtr<CacheWorkerRef> aWorkerRef);
+
+ // 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();
+
+ NS_INLINE_DECL_REFCOUNTING(CacheStorageChild, override)
+ void NoteDeletedActor() override;
+
+ private:
+ ~CacheStorageChild();
+
+ void DestroyInternal();
+
+ // ActorChild methods
+ // CacheWorkerRef is trying to destroy due to worker shutdown.
+ virtual void StartDestroy() override;
+
+ // PCacheStorageChild methods
+ virtual void ActorDestroy(ActorDestroyReason aReason) override;
+
+ PCacheOpChild* AllocPCacheOpChild(const CacheOpArgs& aOpArgs);
+
+ bool DeallocPCacheOpChild(PCacheOpChild* aActor);
+
+ // utility methods
+ inline uint32_t NumChildActors() { return ManagedPCacheOpChild().Count(); }
+
+ // 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;
+ bool mDelayedDestroy;
+};
+
+} // namespace cache
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_cache_CacheStorageChild_h