ClientUsageArray.h (1252B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef DOM_QUOTA_CLIENTUSAGEARRAY_H_ 8 #define DOM_QUOTA_CLIENTUSAGEARRAY_H_ 9 10 #include <cstdint> 11 12 #include "mozilla/Maybe.h" 13 #include "mozilla/dom/quota/Client.h" 14 15 namespace mozilla::dom::quota { 16 17 class ClientUsageArray final : public Array<Maybe<uint64_t>, Client::TYPE_MAX> { 18 public: 19 Maybe<uint64_t>& operator[](size_t aIndex) { 20 if (MOZ_UNLIKELY(aIndex >= Client::TypeMax())) { 21 MOZ_CRASH("indexing into invalid element"); 22 } 23 return Array::operator[](aIndex); 24 } 25 26 const Maybe<uint64_t>& operator[](size_t aIndex) const { 27 if (MOZ_UNLIKELY(aIndex >= Client::TypeMax())) { 28 MOZ_CRASH("indexing into invalid element"); 29 } 30 return Array::operator[](aIndex); 31 } 32 33 constexpr size_t Length() const { return size(); } 34 35 void Serialize(nsACString& aText) const; 36 37 nsresult Deserialize(const nsACString& aText); 38 }; 39 40 } // namespace mozilla::dom::quota 41 42 #endif // DOM_QUOTA_CLIENTUSAGEARRAY_H_