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https://gitlab.winehq.org/wine/wine-gecko.git
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33bb32f549
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convert MOZ_OVERRIDE override
convert MOZ_FINAL final
740 lines
17 KiB
C++
740 lines
17 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_indexeddb_actorschild_h__
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#define mozilla_dom_indexeddb_actorschild_h__
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#include "IDBTransaction.h"
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#include "js/RootingAPI.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBCursorChild.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBDatabaseChild.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBFactoryChild.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBFactoryRequestChild.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBRequestChild.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBSharedTypes.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBTransactionChild.h"
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#include "mozilla/dom/indexedDB/PBackgroundIDBVersionChangeTransactionChild.h"
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#include "nsAutoPtr.h"
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#include "nsCOMPtr.h"
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#include "nsTArray.h"
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class nsIEventTarget;
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struct nsID;
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struct PRThread;
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namespace mozilla {
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namespace ipc {
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class BackgroundChildImpl;
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} // namespace ipc
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namespace dom {
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namespace indexedDB {
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class FileInfo;
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class IDBCursor;
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class IDBDatabase;
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class IDBFactory;
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class IDBMutableFile;
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class IDBOpenDBRequest;
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class IDBRequest;
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class Key;
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class PBackgroundIDBFileChild;
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class PermissionRequestChild;
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class PermissionRequestParent;
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class SerializedStructuredCloneReadInfo;
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class ThreadLocal
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{
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friend class nsAutoPtr<ThreadLocal>;
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friend class IDBFactory;
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LoggingInfo mLoggingInfo;
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IDBTransaction* mCurrentTransaction;
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#ifdef DEBUG
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PRThread* mOwningThread;
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#endif
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public:
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void
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AssertIsOnOwningThread() const
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#ifdef DEBUG
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;
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#else
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{ }
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#endif
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const LoggingInfo&
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GetLoggingInfo() const
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{
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AssertIsOnOwningThread();
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return mLoggingInfo;
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}
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const nsID&
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Id() const
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{
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AssertIsOnOwningThread();
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return mLoggingInfo.backgroundChildLoggingId();
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}
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int64_t
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NextTransactionSN(IDBTransaction::Mode aMode)
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{
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AssertIsOnOwningThread();
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MOZ_ASSERT(mLoggingInfo.nextTransactionSerialNumber() < INT64_MAX);
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MOZ_ASSERT(mLoggingInfo.nextVersionChangeTransactionSerialNumber() >
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INT64_MIN);
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if (aMode == IDBTransaction::VERSION_CHANGE) {
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return mLoggingInfo.nextVersionChangeTransactionSerialNumber()--;
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}
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return mLoggingInfo.nextTransactionSerialNumber()++;
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}
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uint64_t
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NextRequestSN()
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{
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AssertIsOnOwningThread();
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MOZ_ASSERT(mLoggingInfo.nextRequestSerialNumber() < UINT64_MAX);
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return mLoggingInfo.nextRequestSerialNumber()++;
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}
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void
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SetCurrentTransaction(IDBTransaction* aCurrentTransaction)
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{
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AssertIsOnOwningThread();
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mCurrentTransaction = aCurrentTransaction;
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}
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IDBTransaction*
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GetCurrentTransaction() const
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{
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AssertIsOnOwningThread();
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return mCurrentTransaction;
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}
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private:
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explicit ThreadLocal(const nsID& aBackgroundChildLoggingId);
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~ThreadLocal();
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ThreadLocal() = delete;
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ThreadLocal(const ThreadLocal& aOther) = delete;
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};
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class BackgroundFactoryChild final
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: public PBackgroundIDBFactoryChild
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{
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friend class mozilla::ipc::BackgroundChildImpl;
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friend class IDBFactory;
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IDBFactory* mFactory;
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#ifdef DEBUG
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nsCOMPtr<nsIEventTarget> mOwningThread;
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#endif
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public:
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void
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AssertIsOnOwningThread() const
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#ifdef DEBUG
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;
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#else
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{ }
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#endif
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IDBFactory*
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GetDOMObject() const
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{
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AssertIsOnOwningThread();
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return mFactory;
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}
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private:
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// Only created by IDBFactory.
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explicit BackgroundFactoryChild(IDBFactory* aFactory);
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// Only destroyed by mozilla::ipc::BackgroundChildImpl.
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~BackgroundFactoryChild();
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void
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SendDeleteMeInternal();
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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virtual PBackgroundIDBFactoryRequestChild*
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AllocPBackgroundIDBFactoryRequestChild(const FactoryRequestParams& aParams)
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override;
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virtual bool
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DeallocPBackgroundIDBFactoryRequestChild(
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PBackgroundIDBFactoryRequestChild* aActor)
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override;
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virtual PBackgroundIDBDatabaseChild*
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AllocPBackgroundIDBDatabaseChild(const DatabaseSpec& aSpec,
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PBackgroundIDBFactoryRequestChild* aRequest)
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override;
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virtual bool
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DeallocPBackgroundIDBDatabaseChild(PBackgroundIDBDatabaseChild* aActor)
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override;
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bool
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SendDeleteMe() = delete;
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};
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class BackgroundDatabaseChild;
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class BackgroundRequestChildBase
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{
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protected:
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nsRefPtr<IDBRequest> mRequest;
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private:
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bool mActorDestroyed;
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public:
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void
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AssertIsOnOwningThread() const
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#ifdef DEBUG
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;
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#else
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{ }
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#endif
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IDBRequest*
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GetDOMObject() const
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{
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AssertIsOnOwningThread();
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return mRequest;
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}
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bool
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IsActorDestroyed() const
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{
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AssertIsOnOwningThread();
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return mActorDestroyed;
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}
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protected:
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explicit BackgroundRequestChildBase(IDBRequest* aRequest);
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virtual
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~BackgroundRequestChildBase();
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void
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NoteActorDestroyed();
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};
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class BackgroundFactoryRequestChild final
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: public BackgroundRequestChildBase
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, public PBackgroundIDBFactoryRequestChild
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{
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typedef mozilla::dom::quota::PersistenceType PersistenceType;
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friend class IDBFactory;
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friend class BackgroundFactoryChild;
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friend class BackgroundDatabaseChild;
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friend class PermissionRequestChild;
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friend class PermissionRequestParent;
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nsRefPtr<IDBFactory> mFactory;
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const uint64_t mRequestedVersion;
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const bool mIsDeleteOp;
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public:
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IDBOpenDBRequest*
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GetOpenDBRequest() const;
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private:
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// Only created by IDBFactory.
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BackgroundFactoryRequestChild(IDBFactory* aFactory,
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IDBOpenDBRequest* aOpenRequest,
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bool aIsDeleteOp,
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uint64_t aRequestedVersion);
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// Only destroyed by BackgroundFactoryChild.
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~BackgroundFactoryRequestChild();
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bool
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HandleResponse(nsresult aResponse);
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bool
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HandleResponse(const OpenDatabaseRequestResponse& aResponse);
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bool
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HandleResponse(const DeleteDatabaseRequestResponse& aResponse);
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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virtual bool
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Recv__delete__(const FactoryRequestResponse& aResponse) override;
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virtual bool
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RecvPermissionChallenge(const PrincipalInfo& aPrincipalInfo) override;
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virtual bool
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RecvBlocked(const uint64_t& aCurrentVersion) override;
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};
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class BackgroundDatabaseChild final
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: public PBackgroundIDBDatabaseChild
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{
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friend class BackgroundFactoryChild;
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friend class BackgroundFactoryRequestChild;
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friend class IDBDatabase;
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nsAutoPtr<DatabaseSpec> mSpec;
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nsRefPtr<IDBDatabase> mTemporaryStrongDatabase;
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BackgroundFactoryRequestChild* mOpenRequestActor;
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IDBDatabase* mDatabase;
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public:
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void
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AssertIsOnOwningThread() const
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{
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static_cast<BackgroundFactoryChild*>(Manager())->AssertIsOnOwningThread();
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}
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const DatabaseSpec*
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Spec() const
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{
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AssertIsOnOwningThread();
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return mSpec;
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}
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IDBDatabase*
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GetDOMObject() const
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{
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AssertIsOnOwningThread();
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return mDatabase;
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}
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private:
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// Only constructed by BackgroundFactoryChild.
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BackgroundDatabaseChild(const DatabaseSpec& aSpec,
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BackgroundFactoryRequestChild* aOpenRequest);
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// Only destroyed by BackgroundFactoryChild.
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~BackgroundDatabaseChild();
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void
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SendDeleteMeInternal();
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void
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EnsureDOMObject();
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void
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ReleaseDOMObject();
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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virtual PBackgroundIDBDatabaseFileChild*
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AllocPBackgroundIDBDatabaseFileChild(PBlobChild* aBlobChild)
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override;
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virtual bool
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DeallocPBackgroundIDBDatabaseFileChild(
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PBackgroundIDBDatabaseFileChild* aActor)
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override;
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virtual PBackgroundIDBTransactionChild*
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AllocPBackgroundIDBTransactionChild(
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const nsTArray<nsString>& aObjectStoreNames,
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const Mode& aMode)
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override;
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virtual bool
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DeallocPBackgroundIDBTransactionChild(PBackgroundIDBTransactionChild* aActor)
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override;
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virtual PBackgroundIDBVersionChangeTransactionChild*
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AllocPBackgroundIDBVersionChangeTransactionChild(
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const uint64_t& aCurrentVersion,
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const uint64_t& aRequestedVersion,
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const int64_t& aNextObjectStoreId,
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const int64_t& aNextIndexId)
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override;
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virtual bool
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RecvPBackgroundIDBVersionChangeTransactionConstructor(
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PBackgroundIDBVersionChangeTransactionChild* aActor,
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const uint64_t& aCurrentVersion,
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const uint64_t& aRequestedVersion,
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const int64_t& aNextObjectStoreId,
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const int64_t& aNextIndexId)
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override;
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virtual bool
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DeallocPBackgroundIDBVersionChangeTransactionChild(
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PBackgroundIDBVersionChangeTransactionChild* aActor)
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override;
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virtual bool
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RecvVersionChange(const uint64_t& aOldVersion,
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const NullableVersion& aNewVersion)
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override;
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virtual bool
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RecvInvalidate() override;
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bool
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SendDeleteMe() = delete;
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};
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class BackgroundVersionChangeTransactionChild;
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class BackgroundTransactionBase
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{
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friend class BackgroundVersionChangeTransactionChild;
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// mTemporaryStrongTransaction is strong and is only valid until the end of
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// NoteComplete() member function or until the NoteActorDestroyed() member
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// function is called.
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nsRefPtr<IDBTransaction> mTemporaryStrongTransaction;
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protected:
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// mTransaction is weak and is valid until the NoteActorDestroyed() member
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// function is called.
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IDBTransaction* mTransaction;
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public:
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#ifdef DEBUG
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virtual void
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AssertIsOnOwningThread() const = 0;
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#else
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void
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AssertIsOnOwningThread() const
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{ }
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#endif
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IDBTransaction*
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GetDOMObject() const
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{
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AssertIsOnOwningThread();
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return mTransaction;
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}
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protected:
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BackgroundTransactionBase();
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explicit BackgroundTransactionBase(IDBTransaction* aTransaction);
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virtual
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~BackgroundTransactionBase();
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void
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NoteActorDestroyed();
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void
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NoteComplete();
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private:
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// Only called by BackgroundVersionChangeTransactionChild.
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void
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SetDOMTransaction(IDBTransaction* aDOMObject);
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};
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class BackgroundTransactionChild final
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: public BackgroundTransactionBase
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, public PBackgroundIDBTransactionChild
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{
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friend class BackgroundDatabaseChild;
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friend class IDBDatabase;
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public:
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#ifdef DEBUG
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virtual void
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AssertIsOnOwningThread() const override;
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#endif
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void
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SendDeleteMeInternal();
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private:
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// Only created by IDBDatabase.
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explicit BackgroundTransactionChild(IDBTransaction* aTransaction);
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// Only destroyed by BackgroundDatabaseChild.
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~BackgroundTransactionChild();
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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bool
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RecvComplete(const nsresult& aResult) override;
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virtual PBackgroundIDBRequestChild*
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AllocPBackgroundIDBRequestChild(const RequestParams& aParams) override;
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virtual bool
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DeallocPBackgroundIDBRequestChild(PBackgroundIDBRequestChild* aActor)
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override;
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virtual PBackgroundIDBCursorChild*
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AllocPBackgroundIDBCursorChild(const OpenCursorParams& aParams) override;
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virtual bool
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DeallocPBackgroundIDBCursorChild(PBackgroundIDBCursorChild* aActor)
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override;
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bool
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SendDeleteMe() = delete;
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};
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class BackgroundVersionChangeTransactionChild final
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: public BackgroundTransactionBase
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, public PBackgroundIDBVersionChangeTransactionChild
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{
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friend class BackgroundDatabaseChild;
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IDBOpenDBRequest* mOpenDBRequest;
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public:
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#ifdef DEBUG
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virtual void
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AssertIsOnOwningThread() const override;
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#endif
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void
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SendDeleteMeInternal(bool aFailedConstructor);
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private:
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// Only created by BackgroundDatabaseChild.
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explicit BackgroundVersionChangeTransactionChild(IDBOpenDBRequest* aOpenDBRequest);
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// Only destroyed by BackgroundDatabaseChild.
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~BackgroundVersionChangeTransactionChild();
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// Only called by BackgroundDatabaseChild.
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void
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SetDOMTransaction(IDBTransaction* aDOMObject)
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{
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BackgroundTransactionBase::SetDOMTransaction(aDOMObject);
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}
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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bool
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RecvComplete(const nsresult& aResult) override;
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virtual PBackgroundIDBRequestChild*
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AllocPBackgroundIDBRequestChild(const RequestParams& aParams) override;
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virtual bool
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DeallocPBackgroundIDBRequestChild(PBackgroundIDBRequestChild* aActor)
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override;
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virtual PBackgroundIDBCursorChild*
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AllocPBackgroundIDBCursorChild(const OpenCursorParams& aParams) override;
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virtual bool
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DeallocPBackgroundIDBCursorChild(PBackgroundIDBCursorChild* aActor)
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override;
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bool
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SendDeleteMe() = delete;
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};
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|
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class BackgroundRequestChild final
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: public BackgroundRequestChildBase
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, public PBackgroundIDBRequestChild
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{
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friend class BackgroundTransactionChild;
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friend class BackgroundVersionChangeTransactionChild;
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friend class IDBTransaction;
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nsRefPtr<IDBTransaction> mTransaction;
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nsTArray<nsRefPtr<FileInfo>> mFileInfos;
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public:
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void
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HoldFileInfosUntilComplete(nsTArray<nsRefPtr<FileInfo>>& aFileInfos);
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private:
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// Only created by IDBTransaction.
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explicit
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BackgroundRequestChild(IDBRequest* aRequest);
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// Only destroyed by BackgroundTransactionChild or
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// BackgroundVersionChangeTransactionChild.
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~BackgroundRequestChild();
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|
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void
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HandleResponse(nsresult aResponse);
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void
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HandleResponse(const Key& aResponse);
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|
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void
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HandleResponse(const nsTArray<Key>& aResponse);
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void
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HandleResponse(const SerializedStructuredCloneReadInfo& aResponse);
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void
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HandleResponse(const nsTArray<SerializedStructuredCloneReadInfo>& aResponse);
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void
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HandleResponse(JS::Handle<JS::Value> aResponse);
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void
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HandleResponse(uint64_t aResponse);
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|
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// IPDL methods are only called by IPDL.
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virtual void
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ActorDestroy(ActorDestroyReason aWhy) override;
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virtual bool
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Recv__delete__(const RequestResponse& aResponse) override;
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};
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|
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class BackgroundCursorChild final
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: public PBackgroundIDBCursorChild
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{
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friend class BackgroundTransactionChild;
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friend class BackgroundVersionChangeTransactionChild;
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|
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class DelayedDeleteRunnable;
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|
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IDBRequest* mRequest;
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IDBTransaction* mTransaction;
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IDBObjectStore* mObjectStore;
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IDBIndex* mIndex;
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IDBCursor* mCursor;
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// These are only set while a request is in progress.
|
|
nsRefPtr<IDBRequest> mStrongRequest;
|
|
nsRefPtr<IDBCursor> mStrongCursor;
|
|
|
|
Direction mDirection;
|
|
|
|
#ifdef DEBUG
|
|
PRThread* mOwningThread;
|
|
#endif
|
|
|
|
public:
|
|
BackgroundCursorChild(IDBRequest* aRequest,
|
|
IDBObjectStore* aObjectStore,
|
|
Direction aDirection);
|
|
|
|
BackgroundCursorChild(IDBRequest* aRequest,
|
|
IDBIndex* aIndex,
|
|
Direction aDirection);
|
|
|
|
void
|
|
AssertIsOnOwningThread() const
|
|
#ifdef DEBUG
|
|
;
|
|
#else
|
|
{ }
|
|
#endif
|
|
|
|
void
|
|
SendContinueInternal(const CursorRequestParams& aParams);
|
|
|
|
void
|
|
SendDeleteMeInternal();
|
|
|
|
IDBRequest*
|
|
GetRequest() const
|
|
{
|
|
AssertIsOnOwningThread();
|
|
|
|
return mRequest;
|
|
}
|
|
|
|
IDBObjectStore*
|
|
GetObjectStore() const
|
|
{
|
|
AssertIsOnOwningThread();
|
|
|
|
return mObjectStore;
|
|
}
|
|
|
|
IDBIndex*
|
|
GetIndex() const
|
|
{
|
|
AssertIsOnOwningThread();
|
|
|
|
return mIndex;
|
|
}
|
|
|
|
Direction
|
|
GetDirection() const
|
|
{
|
|
AssertIsOnOwningThread();
|
|
|
|
return mDirection;
|
|
}
|
|
|
|
private:
|
|
// Only destroyed by BackgroundTransactionChild or
|
|
// BackgroundVersionChangeTransactionChild.
|
|
~BackgroundCursorChild();
|
|
|
|
void
|
|
HandleResponse(nsresult aResponse);
|
|
|
|
void
|
|
HandleResponse(const void_t& aResponse);
|
|
|
|
void
|
|
HandleResponse(const ObjectStoreCursorResponse& aResponse);
|
|
|
|
void
|
|
HandleResponse(const ObjectStoreKeyCursorResponse& aResponse);
|
|
|
|
void
|
|
HandleResponse(const IndexCursorResponse& aResponse);
|
|
|
|
void
|
|
HandleResponse(const IndexKeyCursorResponse& aResponse);
|
|
|
|
// IPDL methods are only called by IPDL.
|
|
virtual void
|
|
ActorDestroy(ActorDestroyReason aWhy) override;
|
|
|
|
virtual bool
|
|
RecvResponse(const CursorResponse& aResponse) override;
|
|
|
|
// Force callers to use SendContinueInternal.
|
|
bool
|
|
SendContinue(const CursorRequestParams& aParams) = delete;
|
|
|
|
bool
|
|
SendDeleteMe() = delete;
|
|
};
|
|
|
|
// XXX This doesn't belong here. However, we're not yet porting MutableFile
|
|
// stuff to PBackground so this is necessary for the time being.
|
|
void
|
|
DispatchMutableFileResult(IDBRequest* aRequest,
|
|
nsresult aResultCode,
|
|
IDBMutableFile* aMutableFile);
|
|
|
|
} // namespace indexedDB
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_indexeddb_actorschild_h__
|