gecko-dev/dom/indexedDB/IndexedDBCipherKeyManager.cpp

36 строки
1.1 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/. */
#include "IndexedDBCipherKeyManager.h"
#include "mozilla/dom/quota/QuotaCommon.h"
namespace mozilla::dom::indexedDB {
Maybe<CipherKey> IndexedDBCipherKeyManager::Get(const nsACString& aKeyId) {
auto lockedCipherKeys = mCipherKeys.Lock();
return lockedCipherKeys->MaybeGet(aKeyId);
}
CipherKey IndexedDBCipherKeyManager::Ensure(const nsACString& aKeyId) {
auto lockedCipherKeys = mCipherKeys.Lock();
return lockedCipherKeys->LookupOrInsertWith(aKeyId, [] {
// Generate a new key if one corresponding to keyStoreId does not exist
// already.
QM_TRY_RETURN(IndexedDBCipherStrategy::GenerateKey(), [](const auto&) {
// Bug1800110 Propagate the error to the caller rather than asserting.
MOZ_RELEASE_ASSERT(false);
return CipherKey{};
});
});
}
} // namespace mozilla::dom::indexedDB