gecko-dev/toolkit/components/url-classifier/LookupCacheV4.h

62 строки
1.7 KiB
C++

//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 LookupCacheV4_h__
#define LookupCacheV4_h__
#include "LookupCache.h"
namespace mozilla {
namespace safebrowsing {
// Forward declaration.
class TableUpdateV4;
class LookupCacheV4 final : public LookupCache
{
public:
explicit LookupCacheV4(const nsACString& aTableName, nsIFile* aStoreFile)
: LookupCache(aTableName, aStoreFile) {}
~LookupCacheV4() {}
virtual nsresult Init() override;
virtual nsresult Has(const Completion& aCompletion,
bool* aHas, bool* aComplete) override;
nsresult Build(PrefixStringMap& aPrefixMap);
nsresult GetPrefixes(PrefixStringMap& aPrefixMap);
// ApplyPartialUpdate will merge partial update data stored in aTableUpdate
// with prefixes in aInputMap.
nsresult ApplyPartialUpdate(TableUpdateV4* aTableUpdate,
PrefixStringMap& aInputMap,
PrefixStringMap& aOutputMap);
static const int VER;
protected:
virtual nsresult ClearPrefixes() override;
virtual nsresult StoreToFile(nsIFile* aFile) override;
virtual nsresult LoadFromFile(nsIFile* aFile) override;
virtual size_t SizeOfPrefixSet() override;
private:
virtual int Ver() const override { return VER; }
enum UPDATE_ERROR_TYPES {
DUPLICATE_PREFIX = 0,
INFINITE_LOOP = 1,
WRONG_REMOVAL_INDICES = 2,
};
RefPtr<VariableLengthPrefixSet> mVLPrefixSet;
};
} // namespace safebrowsing
} // namespace mozilla
#endif