ClientUsageArray.cpp (1601B)
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 #include "ClientUsageArray.h" 8 9 #include "mozilla/dom/quota/QuotaManager.h" 10 #include "mozilla/dom/quota/ResultExtensions.h" 11 12 namespace mozilla::dom::quota { 13 14 void ClientUsageArray::Serialize(nsACString& aText) const { 15 QuotaManager* quotaManager = QuotaManager::Get(); 16 MOZ_ASSERT(quotaManager); 17 18 bool first = true; 19 20 for (Client::Type type : quotaManager->AllClientTypes()) { 21 const Maybe<uint64_t>& clientUsage = (*this)[type]; 22 if (clientUsage.isSome()) { 23 if (first) { 24 first = false; 25 } else { 26 aText.Append(" "); 27 } 28 29 aText.Append(Client::TypeToPrefix(type)); 30 aText.AppendInt(clientUsage.value()); 31 } 32 } 33 } 34 35 nsresult ClientUsageArray::Deserialize(const nsACString& aText) { 36 for (const auto& token : 37 nsCCharSeparatedTokenizerTemplate<NS_TokenizerIgnoreNothing>(aText, ' ') 38 .ToRange()) { 39 QM_TRY(OkIf(token.Length() >= 2), NS_ERROR_FAILURE); 40 41 Client::Type clientType; 42 QM_TRY(OkIf(Client::TypeFromPrefix(token.First(), clientType, fallible)), 43 NS_ERROR_FAILURE); 44 45 nsresult rv; 46 const uint64_t usage = Substring(token, 1).ToInteger64(&rv); 47 QM_TRY(MOZ_TO_RESULT(rv)); 48 49 (*this)[clientType] = Some(usage); 50 } 51 52 return NS_OK; 53 } 54 55 } // namespace mozilla::dom::quota