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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_idbmutablefile_h__
#define mozilla_dom_idbmutablefile_h__
#include "js/TypeDecls.h"
#include "mozilla/Atomics.h"
#include "mozilla/Attributes.h"
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/FileModeBinding.h"
#include "nsCycleCollectionParticipant.h"
#include "nsHashKeys.h"
#include "nsString.h"
#include "nsTHashtable.h"
namespace mozilla {
class ErrorResult;
namespace dom {
class DOMRequest;
class File;
class IDBDatabase;
class IDBFileHandle;
namespace indexedDB {
class BackgroundMutableFileChild;
}
class IDBMutableFile final : public DOMEventTargetHelper {
RefPtr<IDBDatabase> mDatabase;
indexedDB::BackgroundMutableFileChild* mBackgroundActor;
nsTHashtable<nsPtrHashKey<IDBFileHandle>> mFileHandles;
nsString mName;
nsString mType;
Atomic<bool> mInvalidated;
public:
IDBMutableFile(IDBDatabase* aDatabase,
indexedDB::BackgroundMutableFileChild* aActor,
const nsAString& aName, const nsAString& aType);
void AssertIsOnOwningThread() const
#ifdef DEBUG
;
#else
{
}
#endif
indexedDB::BackgroundMutableFileChild* GetBackgroundActor() const {
AssertIsOnOwningThread();
return mBackgroundActor;
}
void ClearBackgroundActor() {
AssertIsOnOwningThread();
mBackgroundActor = nullptr;
}
const nsString& Name() const {
AssertIsOnOwningThread();
return mName;
}
const nsString& Type() const {
AssertIsOnOwningThread();
return mType;
}
void SetLazyData(const nsAString& aName, const nsAString& aType) {
mName = aName;
mType = aType;
}
int64_t GetFileId() const;
void Invalidate();
bool IsInvalidated() const {
AssertIsOnOwningThread();
return mInvalidated;
}
void RegisterFileHandle(IDBFileHandle* aFileHandle);
void UnregisterFileHandle(IDBFileHandle* aFileHandle);
void AbortFileHandles();
// WebIDL
void GetName(nsString& aName) const { aName = mName; }
void GetType(nsString& aType) const { aType = mType; }
IDBDatabase* Database() const;
[[nodiscard]] RefPtr<IDBFileHandle> Open(FileMode aMode, ErrorResult& aError);
IMPL_EVENT_HANDLER(abort)
IMPL_EVENT_HANDLER(error)
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBMutableFile, DOMEventTargetHelper)
// nsWrapperCache
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
private:
~IDBMutableFile();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_idbmutablefile_h__