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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_indexeddb_filemanager_h__
#define mozilla_dom_indexeddb_filemanager_h__
#include "mozilla/Attributes.h"
#include "mozilla/dom/quota/PersistenceType.h"
#include "nsDataHashtable.h"
#include "nsHashKeys.h"
#include "nsISupportsImpl.h"
class nsIFile;
class mozIStorageConnection;
namespace mozilla {
namespace dom {
namespace indexedDB {
class FileInfo;
// Implemented in ActorsParent.cpp.
class FileManager final
{
friend class FileInfo;
typedef mozilla::dom::quota::PersistenceType PersistenceType;
PersistenceType mPersistenceType;
nsCString mGroup;
nsCString mOrigin;
nsString mDatabaseName;
nsString mDirectoryPath;
nsString mJournalDirectoryPath;
int64_t mLastFileId;
// Protected by IndexedDatabaseManager::FileMutex()
nsDataHashtable<nsUint64HashKey, FileInfo*> mFileInfos;
const bool mIsApp;
const bool mEnforcingQuota;
bool mInvalidated;
public:
static already_AddRefed<nsIFile>
GetFileForId(nsIFile* aDirectory, int64_t aId);
static already_AddRefed<nsIFile>
GetCheckedFileForId(nsIFile* aDirectory, int64_t aId);
static nsresult
InitDirectory(nsIFile* aDirectory,
nsIFile* aDatabaseFile,
PersistenceType aPersistenceType,
const nsACString& aGroup,
const nsACString& aOrigin);
static nsresult
GetUsage(nsIFile* aDirectory, uint64_t* aUsage);
FileManager(PersistenceType aPersistenceType,
const nsACString& aGroup,
const nsACString& aOrigin,
bool aIsApp,
const nsAString& aDatabaseName,
bool aEnforcingQuota);
PersistenceType
Type() const
{
return mPersistenceType;
}
const nsACString&
Group() const
{
return mGroup;
}
const nsACString&
Origin() const
{
return mOrigin;
}
bool
IsApp() const
{
return mIsApp;
}
const nsAString&
DatabaseName() const
{
return mDatabaseName;
}
bool
EnforcingQuota() const
{
return mEnforcingQuota;
}
bool
Invalidated() const
{
return mInvalidated;
}
nsresult
Init(nsIFile* aDirectory, mozIStorageConnection* aConnection);
nsresult
Invalidate();
already_AddRefed<nsIFile>
GetDirectory();
already_AddRefed<nsIFile>
GetCheckedDirectory();
already_AddRefed<nsIFile>
GetJournalDirectory();
already_AddRefed<nsIFile>
EnsureJournalDirectory();
already_AddRefed<FileInfo>
GetFileInfo(int64_t aId);
already_AddRefed<FileInfo>
GetNewFileInfo();
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(FileManager)
private:
~FileManager();
};
} // namespace indexedDB
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_indexeddb_filemanager_h__
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