mirror of
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af20b2ddf6
Depends on D108595 Differential Revision: https://phabricator.services.mozilla.com/D108596
132 lines
2.8 KiB
C++
132 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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_idbmutablefile_h__
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#define mozilla_dom_idbmutablefile_h__
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#include "js/TypeDecls.h"
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#include "mozilla/Atomics.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/FileModeBinding.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsHashKeys.h"
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#include "nsString.h"
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#include "nsTHashSet.h"
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class DOMRequest;
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class File;
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class IDBDatabase;
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class IDBFileHandle;
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namespace indexedDB {
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class BackgroundMutableFileChild;
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}
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class IDBMutableFile final : public DOMEventTargetHelper {
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RefPtr<IDBDatabase> mDatabase;
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indexedDB::BackgroundMutableFileChild* mBackgroundActor;
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nsTHashSet<IDBFileHandle*> mFileHandles;
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nsString mName;
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nsString mType;
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Atomic<bool> mInvalidated;
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public:
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IDBMutableFile(IDBDatabase* aDatabase,
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indexedDB::BackgroundMutableFileChild* aActor,
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const nsAString& aName, const nsAString& aType);
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void 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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}
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#endif
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indexedDB::BackgroundMutableFileChild* GetBackgroundActor() const {
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AssertIsOnOwningThread();
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return mBackgroundActor;
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}
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void ClearBackgroundActor() {
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AssertIsOnOwningThread();
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mBackgroundActor = nullptr;
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}
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const nsString& Name() const {
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AssertIsOnOwningThread();
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return mName;
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}
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const nsString& Type() const {
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AssertIsOnOwningThread();
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return mType;
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}
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void SetLazyData(const nsAString& aName, const nsAString& aType) {
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mName = aName;
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mType = aType;
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}
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int64_t GetFileId() const;
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void Invalidate();
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bool IsInvalidated() const {
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AssertIsOnOwningThread();
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return mInvalidated;
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}
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void RegisterFileHandle(IDBFileHandle* aFileHandle);
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void UnregisterFileHandle(IDBFileHandle* aFileHandle);
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void AbortFileHandles();
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// WebIDL
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void GetName(nsString& aName) const { aName = mName; }
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void GetType(nsString& aType) const { aType = mType; }
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IDBDatabase* Database() const;
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[[nodiscard]] RefPtr<IDBFileHandle> Open(FileMode aMode, ErrorResult& aError);
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IMPL_EVENT_HANDLER(abort)
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IMPL_EVENT_HANDLER(error)
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBMutableFile, DOMEventTargetHelper)
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// nsWrapperCache
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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private:
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~IDBMutableFile();
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_idbmutablefile_h__
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