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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_StorageIPC_h
+#define mozilla_dom_StorageIPC_h
+
+#include "LocalStorageCache.h"
+#include "StorageDBThread.h"
+#include "StorageObserver.h"
+
+#include "mozilla/Mutex.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/dom/FlippedOnce.h"
+#include "mozilla/dom/PBackgroundLocalStorageCacheChild.h"
+#include "mozilla/dom/PBackgroundLocalStorageCacheParent.h"
+#include "mozilla/dom/PBackgroundSessionStorageCacheChild.h"
+#include "mozilla/dom/PBackgroundSessionStorageCacheParent.h"
+#include "mozilla/dom/PBackgroundSessionStorageManagerChild.h"
+#include "mozilla/dom/PBackgroundSessionStorageManagerParent.h"
+#include "mozilla/dom/PBackgroundStorageChild.h"
+#include "mozilla/dom/PBackgroundStorageParent.h"
+#include "mozilla/dom/PSessionStorageObserverChild.h"
+#include "mozilla/dom/PSessionStorageObserverParent.h"
+#include "nsTHashSet.h"
+
+namespace mozilla {
+
+class OriginAttributesPattern;
+
+namespace ipc {
+
+class BackgroundChildImpl;
+class PrincipalInfo;
+
+} // namespace ipc
+
+namespace dom {
+
+class LocalStorageManager;
+class PBackgroundStorageParent;
+class PSessionStorageObserverParent;
+class SessionStorageCache;
+class SessionStorageCacheParent;
+class SessionStorageManager;
+class SessionStorageManagerParent;
+class BackgroundSessionStorageManager;
+class SessionStorageObserver;
+
+class LocalStorageCacheChild final : public PBackgroundLocalStorageCacheChild {
+ friend class mozilla::ipc::BackgroundChildImpl;
+ friend class LocalStorageCache;
+ friend class LocalStorageManager;
+
+ // LocalStorageCache effectively owns this instance, although IPC handles its
+ // allocation/deallocation. When the LocalStorageCache destructor runs, it
+ // will invoke SendDeleteMeInternal() which will trigger both instances to
+ // drop their mutual references and cause IPC to destroy the actor after the
+ // DeleteMe round-trip.
+ LocalStorageCache* MOZ_NON_OWNING_REF mCache;
+
+ NS_DECL_OWNINGTHREAD
+
+ public:
+ void AssertIsOnOwningThread() const {
+ NS_ASSERT_OWNINGTHREAD(LocalStorageCacheChild);
+ }
+
+ private:
+ // Only created by LocalStorageManager.
+ explicit LocalStorageCacheChild(LocalStorageCache* aCache);
+
+ // Only destroyed by mozilla::ipc::BackgroundChildImpl.
+ ~LocalStorageCacheChild();
+
+ // Only called by LocalStorageCache.
+ void SendDeleteMeInternal();
+
+ // IPDL methods are only called by IPDL.
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ mozilla::ipc::IPCResult RecvObserve(const PrincipalInfo& aPrincipalInfo,
+ const PrincipalInfo& aCachePrincipalInfo,
+ const uint32_t& aPrivateBrowsingId,
+ const nsAString& aDocumentURI,
+ const nsAString& aKey,
+ const nsAString& aOldValue,
+ const nsAString& aNewValue) override;
+};
+
+// Child side of the IPC protocol, exposes as DB interface but
+// is responsible to send all requests to the parent process
+// and expects asynchronous answers. Those are then transparently
+// forwarded back to consumers on the child process.
+class StorageDBChild final : public PBackgroundStorageChild {
+ class ShutdownObserver;
+
+ virtual ~StorageDBChild();
+
+ public:
+ StorageDBChild(LocalStorageManager* aManager, uint32_t aPrivateBrowsingId);
+
+ static StorageDBChild* Get(uint32_t aPrivateBrowsingId);
+
+ static StorageDBChild* GetOrCreate(uint32_t aPrivateBrowsingId);
+
+ NS_INLINE_DECL_REFCOUNTING(StorageDBChild);
+
+ void AddIPDLReference();
+ void ReleaseIPDLReference();
+
+ virtual nsresult Init();
+ virtual nsresult Shutdown();
+
+ virtual void AsyncPreload(LocalStorageCacheBridge* aCache,
+ bool aPriority = false);
+ virtual void AsyncGetUsage(StorageUsageBridge* aUsage);
+
+ virtual void SyncPreload(LocalStorageCacheBridge* aCache,
+ bool aForceSync = false);
+
+ virtual nsresult AsyncAddItem(LocalStorageCacheBridge* aCache,
+ const nsAString& aKey, const nsAString& aValue);
+ virtual nsresult AsyncUpdateItem(LocalStorageCacheBridge* aCache,
+ const nsAString& aKey,
+ const nsAString& aValue);
+ virtual nsresult AsyncRemoveItem(LocalStorageCacheBridge* aCache,
+ const nsAString& aKey);
+ virtual nsresult AsyncClear(LocalStorageCacheBridge* aCache);
+
+ virtual void AsyncClearAll() {
+ if (mOriginsHavingData) {
+ mOriginsHavingData->Clear(); /* NO-OP on the child process otherwise */
+ }
+ }
+
+ virtual void AsyncClearMatchingOrigin(const nsACString& aOriginNoSuffix) {
+ MOZ_CRASH("Shouldn't be called!");
+ }
+
+ virtual void AsyncClearMatchingOriginAttributes(
+ const OriginAttributesPattern& aPattern) {
+ MOZ_CRASH("Shouldn't be called!");
+ }
+
+ virtual void AsyncFlush() { MOZ_CRASH("Shouldn't be called!"); }
+
+ virtual bool ShouldPreloadOrigin(const nsACString& aOriginNoSuffix);
+
+ private:
+ mozilla::ipc::IPCResult RecvObserve(const nsACString& aTopic,
+ const nsAString& aOriginAttributesPattern,
+ const nsACString& aOriginScope) override;
+ mozilla::ipc::IPCResult RecvLoadItem(const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix,
+ const nsAString& aKey,
+ const nsAString& aValue) override;
+ mozilla::ipc::IPCResult RecvLoadDone(const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix,
+ const nsresult& aRv) override;
+ mozilla::ipc::IPCResult RecvOriginsHavingData(
+ nsTArray<nsCString>&& aOrigins) override;
+ mozilla::ipc::IPCResult RecvLoadUsage(const nsACString& aOriginNoSuffix,
+ const int64_t& aUsage) override;
+ mozilla::ipc::IPCResult RecvError(const nsresult& aRv) override;
+
+ nsTHashSet<nsCString>& OriginsHavingData();
+
+ // Held to get caches to forward answers to.
+ RefPtr<LocalStorageManager> mManager;
+
+ // Origins having data hash, for optimization purposes only
+ UniquePtr<nsTHashSet<nsCString>> mOriginsHavingData;
+
+ // List of caches waiting for preload. This ensures the contract that
+ // AsyncPreload call references the cache for time of the preload.
+ nsTHashSet<RefPtr<LocalStorageCacheBridge>> mLoadingCaches;
+
+ // Expected to be only 0 or 1.
+ const uint32_t mPrivateBrowsingId;
+
+ // Status of the remote database
+ nsresult mStatus;
+
+ bool mIPCOpen;
+};
+
+class SessionStorageObserverChild final : public PSessionStorageObserverChild {
+ friend class SessionStorageManager;
+ friend class SessionStorageObserver;
+
+ // SessionStorageObserver effectively owns this instance, although IPC handles
+ // its allocation/deallocation. When the SessionStorageObserver destructor
+ // runs, it will invoke SendDeleteMeInternal() which will trigger both
+ // instances to drop their mutual references and cause IPC to destroy the
+ // actor after the DeleteMe round-trip.
+ SessionStorageObserver* MOZ_NON_OWNING_REF mObserver;
+
+ NS_DECL_OWNINGTHREAD
+
+ public:
+ void AssertIsOnOwningThread() const {
+ NS_ASSERT_OWNINGTHREAD(LocalStorageCacheChild);
+ }
+
+ private:
+ // Only created by SessionStorageManager.
+ explicit SessionStorageObserverChild(SessionStorageObserver* aObserver);
+
+ ~SessionStorageObserverChild();
+
+ // Only called by SessionStorageObserver.
+ void SendDeleteMeInternal();
+
+ // IPDL methods are only called by IPDL.
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ mozilla::ipc::IPCResult RecvObserve(const nsACString& aTopic,
+ const nsAString& aOriginAttributesPattern,
+ const nsACString& aOriginScope) override;
+};
+
+class SessionStorageCacheChild final
+ : public PBackgroundSessionStorageCacheChild {
+ friend class PBackgroundSessionStorageCacheChild;
+ friend class SessionStorageCache;
+ friend class SessionStorageManager;
+ friend class mozilla::ipc::BackgroundChildImpl;
+
+ // SessionStorageManagerChild effectively owns this instance, although IPC
+ // handles its allocation/deallocation. When the SessionStorageManager
+ // destructor runs, it will invoke SendDeleteMeInternal() which will trigger
+ // both instances to drop their mutual references and cause IPC to destroy the
+ // actor after the DeleteMe round-trip.
+ SessionStorageCache* MOZ_NON_OWNING_REF mCache;
+
+ NS_INLINE_DECL_REFCOUNTING(mozilla::dom::SessionStorageCacheChild, override)
+
+ public:
+ void AssertIsOnOwningThread() const {
+ NS_ASSERT_OWNINGTHREAD(SesionStoragManagerChild);
+ }
+
+ private:
+ // Only created by SessionStorageManager.
+ explicit SessionStorageCacheChild(SessionStorageCache* aCache);
+
+ // Only destroyed by mozilla::ipc::BackgroundChildImpl.
+ ~SessionStorageCacheChild();
+
+ // Only called by SessionStorageCache.
+ void SendDeleteMeInternal();
+
+ // IPDL methods are only called by IPDL.
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+};
+
+class SessionStorageManagerChild final
+ : public PBackgroundSessionStorageManagerChild {
+ friend class PBackgroundSessionStorageManagerChild;
+ friend class SessionStorage;
+ friend class SessionStorageManager;
+ friend class mozilla::ipc::BackgroundChildImpl;
+
+ // SessionStorageManager effectively owns this instance, although IPC handles
+ // its allocation/deallocation. When the SessionStorageManager destructor
+ // runs, it will invoke SendDeleteMeInternal() which will trigger both
+ // instances to drop their mutual references and cause IPC to destroy the
+ // actor after the DeleteMe round-trip.
+ SessionStorageManager* MOZ_NON_OWNING_REF mSSManager;
+
+ NS_INLINE_DECL_REFCOUNTING(mozilla::dom::SessionStorageManagerChild, override)
+
+ public:
+ void AssertIsOnOwningThread() const {
+ NS_ASSERT_OWNINGTHREAD(SesionStoragManagerChild);
+ }
+
+ private:
+ // Only created by SessionStorage.
+ explicit SessionStorageManagerChild(SessionStorageManager* aSSManager);
+
+ // Only destroyed by mozilla::ipc::BackgroundChildImpl.
+ ~SessionStorageManagerChild();
+
+ // Only called by SessionStorageManager.
+ void SendDeleteMeInternal();
+
+ // IPDL methods are only called by IPDL.
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ mozilla::ipc::IPCResult RecvClearStoragesForOrigin(
+ const nsACString& aOriginAttrs, const nsACString& aOriginKey) override;
+};
+
+class LocalStorageCacheParent final
+ : public PBackgroundLocalStorageCacheParent {
+ const PrincipalInfo mPrincipalInfo;
+ const nsCString mOriginKey;
+ uint32_t mPrivateBrowsingId;
+ bool mActorDestroyed;
+
+ public:
+ // Created in AllocPBackgroundLocalStorageCacheParent.
+ LocalStorageCacheParent(const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
+ const nsACString& aOriginKey,
+ uint32_t aPrivateBrowsingId);
+
+ NS_INLINE_DECL_REFCOUNTING(mozilla::dom::LocalStorageCacheParent)
+
+ const PrincipalInfo& PrincipalInfo() const { return mPrincipalInfo; }
+
+ private:
+ // Reference counted.
+ ~LocalStorageCacheParent();
+
+ // IPDL methods are only called by IPDL.
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ mozilla::ipc::IPCResult RecvDeleteMe() override;
+
+ mozilla::ipc::IPCResult RecvNotify(const nsAString& aDocumentURI,
+ const nsAString& aKey,
+ const nsAString& aOldValue,
+ const nsAString& aNewValue) override;
+};
+
+// Receives async requests from child processes and is responsible
+// to send back responses from the DB thread. Exposes as a fake
+// LocalStorageCache consumer.
+// Also responsible for forwardning all chrome operation notifications
+// such as cookie cleaning etc to the child process.
+class StorageDBParent final : public PBackgroundStorageParent {
+ class ObserverSink;
+
+ virtual ~StorageDBParent();
+
+ public:
+ StorageDBParent(const nsAString& aProfilePath, uint32_t aPrivateBrowsingId);
+
+ void Init();
+
+ NS_IMETHOD_(MozExternalRefCountType) AddRef(void);
+ NS_IMETHOD_(MozExternalRefCountType) Release(void);
+
+ void AddIPDLReference();
+ void ReleaseIPDLReference();
+
+ bool IPCOpen() { return mIPCOpen; }
+
+ public:
+ // Fake cache class receiving async callbacks from DB thread, sending
+ // them back to appropriate cache object on the child process.
+ class CacheParentBridge : public LocalStorageCacheBridge {
+ public:
+ CacheParentBridge(StorageDBParent* aParentDB,
+ const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix)
+ : mOwningEventTarget(GetCurrentSerialEventTarget()),
+ mParent(aParentDB),
+ mOriginSuffix(aOriginSuffix),
+ mOriginNoSuffix(aOriginNoSuffix),
+ mLoaded(false),
+ mLoadedCount(0) {}
+ virtual ~CacheParentBridge() = default;
+
+ // LocalStorageCacheBridge
+ virtual const nsCString Origin() const override;
+ virtual const nsCString& OriginNoSuffix() const override {
+ return mOriginNoSuffix;
+ }
+ virtual const nsCString& OriginSuffix() const override {
+ return mOriginSuffix;
+ }
+ virtual bool Loaded() override { return mLoaded; }
+ virtual uint32_t LoadedCount() override { return mLoadedCount; }
+
+ virtual bool LoadItem(const nsAString& aKey,
+ const nsAString& aValue) override;
+ virtual void LoadDone(nsresult aRv) override;
+ virtual void LoadWait() override;
+
+ NS_IMETHOD_(void)
+ Release(void) override;
+
+ private:
+ void Destroy();
+
+ nsCOMPtr<nsISerialEventTarget> mOwningEventTarget;
+ RefPtr<StorageDBParent> mParent;
+ nsCString mOriginSuffix, mOriginNoSuffix;
+ bool mLoaded;
+ uint32_t mLoadedCount;
+ };
+
+ // Fake usage class receiving async callbacks from DB thread
+ class UsageParentBridge : public StorageUsageBridge {
+ public:
+ UsageParentBridge(StorageDBParent* aParentDB,
+ const nsACString& aOriginScope)
+ : mOwningEventTarget(GetCurrentSerialEventTarget()),
+ mParent(aParentDB),
+ mOriginScope(aOriginScope) {}
+ virtual ~UsageParentBridge() = default;
+
+ // StorageUsageBridge
+ virtual const nsCString& OriginScope() override { return mOriginScope; }
+ virtual void LoadUsage(const int64_t usage) override;
+
+ NS_IMETHOD_(MozExternalRefCountType)
+ Release(void) override;
+
+ private:
+ void Destroy();
+
+ nsCOMPtr<nsISerialEventTarget> mOwningEventTarget;
+ RefPtr<StorageDBParent> mParent;
+ nsCString mOriginScope;
+ };
+
+ private:
+ // IPC
+ virtual void ActorDestroy(ActorDestroyReason aWhy) override;
+ mozilla::ipc::IPCResult RecvDeleteMe() override;
+
+ mozilla::ipc::IPCResult RecvAsyncPreload(const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix,
+ const bool& aPriority) override;
+ mozilla::ipc::IPCResult RecvPreload(const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix,
+ const uint32_t& aAlreadyLoadedCount,
+ nsTArray<nsString>* aKeys,
+ nsTArray<nsString>* aValues,
+ nsresult* aRv) override;
+ mozilla::ipc::IPCResult RecvAsyncGetUsage(
+ const nsACString& aOriginNoSuffix) override;
+ mozilla::ipc::IPCResult RecvAsyncAddItem(const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix,
+ const nsAString& aKey,
+ const nsAString& aValue) override;
+ mozilla::ipc::IPCResult RecvAsyncUpdateItem(const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix,
+ const nsAString& aKey,
+ const nsAString& aValue) override;
+ mozilla::ipc::IPCResult RecvAsyncRemoveItem(const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix,
+ const nsAString& aKey) override;
+ mozilla::ipc::IPCResult RecvAsyncClear(
+ const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix) override;
+ mozilla::ipc::IPCResult RecvAsyncFlush() override;
+
+ mozilla::ipc::IPCResult RecvStartup() override;
+ mozilla::ipc::IPCResult RecvClearAll() override;
+ mozilla::ipc::IPCResult RecvClearMatchingOrigin(
+ const nsACString& aOriginNoSuffix) override;
+ mozilla::ipc::IPCResult RecvClearMatchingOriginAttributes(
+ const OriginAttributesPattern& aPattern) override;
+
+ void Observe(const nsACString& aTopic, const nsAString& aOriginAttrPattern,
+ const nsACString& aOriginScope);
+
+ private:
+ CacheParentBridge* NewCache(const nsACString& aOriginSuffix,
+ const nsACString& aOriginNoSuffix);
+
+ RefPtr<ObserverSink> mObserverSink;
+
+ // A hack to deal with deadlock between the parent process main thread and
+ // background thread when invoking StorageDBThread::GetOrCreate because it
+ // cannot safely perform a synchronous dispatch back to the main thread
+ // (because we are already synchronously doing things on the stack).
+ // Populated for the same process actors, empty for other process actors.
+ nsString mProfilePath;
+
+ // Expected to be only 0 or 1.
+ const uint32_t mPrivateBrowsingId;
+
+ ThreadSafeAutoRefCnt mRefCnt;
+ NS_DECL_OWNINGTHREAD
+
+ // True when IPC channel is open and Send*() methods are OK to use.
+ bool mIPCOpen;
+};
+
+class SessionStorageObserverParent final : public PSessionStorageObserverParent,
+ public StorageObserverSink {
+ bool mActorDestroyed;
+
+ public:
+ // Created in AllocPSessionStorageObserverParent.
+ SessionStorageObserverParent();
+
+ NS_INLINE_DECL_REFCOUNTING(mozilla::dom::SessionStorageObserverParent)
+
+ private:
+ // Reference counted.
+ ~SessionStorageObserverParent();
+
+ // IPDL methods are only called by IPDL.
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ mozilla::ipc::IPCResult RecvDeleteMe() override;
+
+ // StorageObserverSink
+ nsresult Observe(const char* aTopic, const nsAString& aOriginAttrPattern,
+ const nsACString& aOriginScope) override;
+};
+
+class SessionStorageCacheParent final
+ : public PBackgroundSessionStorageCacheParent {
+ friend class PBackgroundSessionStorageCacheParent;
+ const PrincipalInfo mPrincipalInfo;
+ const nsCString mOriginKey;
+
+ RefPtr<SessionStorageManagerParent> mManagerActor;
+ FlippedOnce<false> mLoadReceived;
+
+ public:
+ SessionStorageCacheParent(const PrincipalInfo& aPrincipalInfo,
+ const nsACString& aOriginKey,
+ SessionStorageManagerParent* aActor);
+
+ NS_INLINE_DECL_REFCOUNTING(mozilla::dom::SessionStorageCacheParent, override)
+
+ const PrincipalInfo& PrincipalInfo() const { return mPrincipalInfo; }
+ const nsACString& OriginKey() const { return mOriginKey; }
+
+ private:
+ ~SessionStorageCacheParent();
+
+ // IPDL methods are only called by IPDL.
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ mozilla::ipc::IPCResult RecvLoad(nsTArray<SSSetItemInfo>* aData) override;
+
+ mozilla::ipc::IPCResult RecvCheckpoint(
+ nsTArray<SSWriteInfo>&& aWriteInfos) override;
+
+ mozilla::ipc::IPCResult RecvDeleteMe() override;
+};
+
+class SessionStorageManagerParent final
+ : public PBackgroundSessionStorageManagerParent {
+ friend class PBackgroundSessionStorageManagerParent;
+
+ RefPtr<BackgroundSessionStorageManager> mBackgroundManager;
+
+ public:
+ explicit SessionStorageManagerParent(uint64_t aTopContextId);
+
+ NS_INLINE_DECL_REFCOUNTING(mozilla::dom::SessionStorageManagerParent,
+ override)
+
+ already_AddRefed<PBackgroundSessionStorageCacheParent>
+ AllocPBackgroundSessionStorageCacheParent(
+ const PrincipalInfo& aPrincipalInfo,
+ const nsACString& aOriginKey) override;
+
+ BackgroundSessionStorageManager* GetManager() const;
+
+ mozilla::ipc::IPCResult RecvClearStorages(
+ const OriginAttributesPattern& aPattern,
+ const nsACString& aOriginScope) override;
+
+ private:
+ ~SessionStorageManagerParent();
+
+ // IPDL methods are only called by IPDL.
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ mozilla::ipc::IPCResult RecvDeleteMe() override;
+};
+
+PBackgroundLocalStorageCacheParent* AllocPBackgroundLocalStorageCacheParent(
+ const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
+ const nsACString& aOriginKey, const uint32_t& aPrivateBrowsingId);
+
+mozilla::ipc::IPCResult RecvPBackgroundLocalStorageCacheConstructor(
+ mozilla::ipc::PBackgroundParent* aBackgroundActor,
+ PBackgroundLocalStorageCacheParent* aActor,
+ const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
+ const nsACString& aOriginKey, const uint32_t& aPrivateBrowsingId);
+
+bool DeallocPBackgroundLocalStorageCacheParent(
+ PBackgroundLocalStorageCacheParent* aActor);
+
+PBackgroundStorageParent* AllocPBackgroundStorageParent(
+ const nsAString& aProfilePath, const uint32_t& aPrivateBrowsingId);
+
+mozilla::ipc::IPCResult RecvPBackgroundStorageConstructor(
+ PBackgroundStorageParent* aActor, const nsAString& aProfilePath,
+ const uint32_t& aPrivateBrowsingId);
+
+bool DeallocPBackgroundStorageParent(PBackgroundStorageParent* aActor);
+
+PSessionStorageObserverParent* AllocPSessionStorageObserverParent();
+
+bool RecvPSessionStorageObserverConstructor(
+ PSessionStorageObserverParent* aActor);
+
+bool DeallocPSessionStorageObserverParent(
+ PSessionStorageObserverParent* aActor);
+
+already_AddRefed<PBackgroundSessionStorageCacheParent>
+AllocPBackgroundSessionStorageCacheParent(
+ const mozilla::ipc::PrincipalInfo& aPrincipalInfo,
+ const nsACString& aOriginKey);
+
+already_AddRefed<PBackgroundSessionStorageManagerParent>
+AllocPBackgroundSessionStorageManagerParent(const uint64_t& aTopContextId);
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_StorageIPC_h