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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/. */
#include "FileSystemDatabaseManager.h"
#include "FileSystemDatabaseManagerVersion001.h"
#include "FileSystemFileManager.h"
#include "ResultConnection.h"
#include "ResultStatement.h"
#include "SchemaVersion001.h"
#include "mozilla/dom/quota/QuotaCommon.h"
#include "mozilla/dom/quota/ResultExtensions.h"
#include "nsCOMPtr.h"
#include "nsIFile.h"
namespace mozilla::dom::fs::data {
/* static */
Result<quota::UsageInfo, QMResult> FileSystemDatabaseManager::GetUsage(
const ResultConnection& aConnection, const Origin& aOrigin) {
QM_TRY_INSPECT(const auto& databaseFile, GetDatabaseFile(aOrigin));
// If database is deleted between connection creation and now, error
int64_t dbSize = 0;
QM_TRY(QM_TO_RESULT(databaseFile->GetFileSize(&dbSize)));
quota::UsageInfo result(quota::DatabaseUsageType(Some(dbSize)));
DatabaseVersion version = 0;
QM_TRY(QM_TO_RESULT(aConnection->GetSchemaVersion(&version)));
switch (version) {
case 0: {
return result;
}
case 1: {
QM_TRY_INSPECT(
const Usage& fileUsage,
FileSystemDatabaseManagerVersion001::GetFileUsage(aConnection));
// XXX: DatabaseUsage is currently total usage for most forms of storage
result += quota::DatabaseUsageType(Some(fileUsage));
return result;
}
default:
break;
}
return Err(QMResult(NS_ERROR_NOT_IMPLEMENTED));
}
} // namespace mozilla::dom::fs::data
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