зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
1.8 KiB
C++
69 строки
1.8 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 mozilla_dom_SessionStorageCache_h
|
|
#define mozilla_dom_SessionStorageCache_h
|
|
|
|
#include "nsDataHashtable.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class SessionStorageCache final {
|
|
public:
|
|
NS_INLINE_DECL_REFCOUNTING(SessionStorageCache)
|
|
|
|
SessionStorageCache();
|
|
|
|
enum DataSetType {
|
|
eDefaultSetType,
|
|
eSessionSetType,
|
|
};
|
|
|
|
int64_t GetOriginQuotaUsage(DataSetType aDataSetType);
|
|
|
|
uint32_t Length(DataSetType aDataSetType);
|
|
|
|
void Key(DataSetType aDataSetType, uint32_t aIndex, nsAString& aResult);
|
|
|
|
void GetItem(DataSetType aDataSetType, const nsAString& aKey,
|
|
nsAString& aResult);
|
|
|
|
void GetKeys(DataSetType aDataSetType, nsTArray<nsString>& aKeys);
|
|
|
|
nsresult SetItem(DataSetType aDataSetType, const nsAString& aKey,
|
|
const nsAString& aValue, nsString& aOldValue);
|
|
|
|
nsresult RemoveItem(DataSetType aDataSetType, const nsAString& aKey,
|
|
nsString& aOldValue);
|
|
|
|
void Clear(DataSetType aDataSetType, bool aByUserInteraction = true);
|
|
|
|
already_AddRefed<SessionStorageCache> Clone() const;
|
|
|
|
private:
|
|
~SessionStorageCache() = default;
|
|
|
|
struct DataSet {
|
|
DataSet() : mOriginQuotaUsage(0) {}
|
|
|
|
bool ProcessUsageDelta(int64_t aDelta);
|
|
|
|
int64_t mOriginQuotaUsage;
|
|
nsDataHashtable<nsStringHashKey, nsString> mKeys;
|
|
};
|
|
|
|
DataSet* Set(DataSetType aDataSetType);
|
|
|
|
DataSet mDefaultSet;
|
|
DataSet mSessionSet;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_SessionStorageCache_h
|