Sylvestre Ledru
9eb1a31a98
replaced by .editorconfig # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D287843
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_cache_CacheStorageChild_h
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#define mozilla_dom_cache_CacheStorageChild_h
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#include "mozilla/dom/cache/ActorChild.h"
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#include "mozilla/dom/cache/CacheOpChild.h"
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#include "mozilla/dom/cache/PCacheStorageChild.h"
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#include "mozilla/dom/cache/TypeUtils.h"
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#include "mozilla/dom/cache/Types.h"
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class nsIGlobalObject;
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namespace mozilla::dom {
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class Promise;
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namespace cache {
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class CacheOpArgs;
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class CacheStorage;
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class CacheWorkerRef;
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class PCacheChild;
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class CacheStorageChild final : public PCacheStorageChild,
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public CacheActorChild {
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friend class PCacheStorageChild;
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public:
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CacheStorageChild(CacheStorageChildListener* aListener,
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SafeRefPtr<CacheWorkerRef> aWorkerRef,
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ActorChild* aParentActor = nullptr);
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// Must be called by the associated CacheStorage listener in its
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// OnActorDestroy() method. Also, CacheStorage must call
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// SendDestroyFromListener() on the actor in its destructor to trigger
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// ActorDestroy() if it has not been called yet.
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void ClearListener();
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template <typename PromiseType>
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void ExecuteOp(nsIGlobalObject* aGlobal, PromiseType& aPromise,
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nsISupports* aParent, const CacheOpArgs& aArgs) {
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(void)SendPCacheOpConstructor(
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new CacheOpChild(GetWorkerRefPtr().clonePtr(), aGlobal, aParent,
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aPromise, this),
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aArgs);
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}
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// Our parent Listener object has gone out of scope and is being destroyed.
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void StartDestroyFromListener();
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NS_INLINE_DECL_REFCOUNTING(CacheStorageChild, override)
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void NoteDeletedActor() override;
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private:
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~CacheStorageChild();
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void DestroyInternal();
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// ActorChild methods
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// CacheWorkerRef is trying to destroy due to worker shutdown.
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virtual void StartDestroy() override;
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// PCacheStorageChild methods
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virtual void ActorDestroy(ActorDestroyReason aReason) override;
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PCacheOpChild* AllocPCacheOpChild(const CacheOpArgs& aOpArgs);
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bool DeallocPCacheOpChild(PCacheOpChild* aActor);
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// utility methods
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inline uint32_t NumChildActors() { return ManagedPCacheOpChild().Count(); }
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ActorChild* mParentActor;
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// Use a weak ref so actor does not hold DOM object alive past content use.
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// The CacheStorage object must call ClearListener() to null this before its
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// destroyed.
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CacheStorageChildListener* MOZ_NON_OWNING_REF mListener;
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bool mDelayedDestroy;
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};
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} // namespace cache
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} // namespace mozilla::dom
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#endif // mozilla_dom_cache_CacheStorageChild_h
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