gecko-dev/dom/quota/InitializationTypes.h

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2.4 KiB
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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/. */
#ifndef DOM_QUOTA_INITIALIZATIONTYPES_H_
#define DOM_QUOTA_INITIALIZATIONTYPES_H_
#include "mozilla/TypedEnumBits.h"
#include "mozilla/dom/quota/FirstInitializationAttempts.h"
#include "nsLiteralString.h"
#include "nsStringFwd.h"
#include "nsTHashMap.h"
namespace mozilla {
struct CreateIfNonExistent;
}
namespace mozilla::dom::quota {
enum class Initialization {
None = 0,
Storage = 1 << 0,
TemporaryStorage = 1 << 1,
DefaultRepository = 1 << 2,
TemporaryRepository = 1 << 3,
UpgradeStorageFrom0_0To1_0 = 1 << 4,
UpgradeStorageFrom1_0To2_0 = 1 << 5,
UpgradeStorageFrom2_0To2_1 = 1 << 6,
UpgradeStorageFrom2_1To2_2 = 1 << 7,
UpgradeStorageFrom2_2To2_3 = 1 << 8,
UpgradeFromIndexedDBDirectory = 1 << 9,
UpgradeFromPersistentStorageDirectory = 1 << 10,
};
enum class OriginInitialization {
None = 0,
PersistentOrigin = 1 << 0,
TemporaryOrigin = 1 << 1,
};
MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(Initialization)
MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(OriginInitialization)
class StringGenerator final {
public:
// TODO: Use constexpr here once bug 1594094 is addressed.
static nsLiteralCString GetString(Initialization aInitialization);
// TODO: Use constexpr here once bug 1594094 is addressed.
static nsLiteralCString GetString(OriginInitialization aOriginInitialization);
};
using OriginInitializationInfo =
FirstInitializationAttempts<OriginInitialization, StringGenerator>;
class InitializationInfo
: public FirstInitializationAttempts<Initialization, StringGenerator> {
nsTHashMap<nsCStringHashKey, OriginInitializationInfo>
mOriginInitializationInfos;
public:
OriginInitializationInfo& MutableOriginInitializationInfoRef(
const nsACString& aOrigin) {
return *mOriginInitializationInfos.Lookup(aOrigin);
}
OriginInitializationInfo& MutableOriginInitializationInfoRef(
const nsACString& aOrigin, const CreateIfNonExistent&) {
return mOriginInitializationInfos.LookupOrInsert(aOrigin);
}
void ResetOriginInitializationInfos() { mOriginInitializationInfos.Clear(); }
};
} // namespace mozilla::dom::quota
#endif // DOM_QUOTA_INITIALIZATIONTYPES_H_