mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-28 07:13:20 +00:00
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/* -*- 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 DOM_QUOTA_FIRSTINITIALIZATIONATTEMPTS_H_
|
|
#define DOM_QUOTA_FIRSTINITIALIZATIONATTEMPTS_H_
|
|
|
|
#include <cstdint>
|
|
#include <utility>
|
|
#include "ErrorList.h"
|
|
|
|
namespace mozilla::dom::quota {
|
|
|
|
template <typename Initialization, typename StringGenerator>
|
|
class FirstInitializationAttempts {
|
|
Initialization mFirstInitializationAttempts = Initialization::None;
|
|
|
|
public:
|
|
class FirstInitializationAttemptImpl {
|
|
using FirstInitializationAttemptsType =
|
|
FirstInitializationAttempts<Initialization, StringGenerator>;
|
|
|
|
FirstInitializationAttemptsType& mOwner;
|
|
const Initialization mInitialization;
|
|
|
|
public:
|
|
FirstInitializationAttemptImpl(FirstInitializationAttemptsType& aOwner,
|
|
const Initialization aInitialization)
|
|
: mOwner(aOwner), mInitialization(aInitialization) {}
|
|
|
|
bool Recorded() const {
|
|
return mOwner.FirstInitializationAttemptRecorded(mInitialization);
|
|
}
|
|
|
|
void Record(const nsresult aRv) const {
|
|
mOwner.RecordFirstInitializationAttempt(mInitialization, aRv);
|
|
}
|
|
};
|
|
|
|
template <typename Func>
|
|
auto WithFirstInitializationAttempt(const Initialization aInitialization,
|
|
Func&& aFunc)
|
|
-> std::invoke_result_t<Func, FirstInitializationAttemptImpl&&> {
|
|
return std::forward<Func>(aFunc)(
|
|
FirstInitializationAttemptImpl(*this, aInitialization));
|
|
}
|
|
|
|
bool FirstInitializationAttemptRecorded(
|
|
const Initialization aInitialization) const {
|
|
return static_cast<bool>(mFirstInitializationAttempts & aInitialization);
|
|
}
|
|
|
|
void RecordFirstInitializationAttempt(const Initialization aInitialization,
|
|
nsresult aRv);
|
|
|
|
void ResetFirstInitializationAttempts() {
|
|
mFirstInitializationAttempts = Initialization::None;
|
|
}
|
|
};
|
|
|
|
template <typename Initialization, typename StringGenerator>
|
|
using FirstInitializationAttempt = typename FirstInitializationAttempts<
|
|
Initialization, StringGenerator>::FirstInitializationAttemptImpl;
|
|
|
|
} // namespace mozilla::dom::quota
|
|
|
|
#endif // DOM_QUOTA_FIRSTINITIALIZATIONATTEMPTS_H_
|