CacheStorage.h - mozsearch

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/* 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 CacheStorage__h__

#define CacheStorage__h__

#include "nsICacheStorage.h"

#include "CacheEntry.h"

#include "LoadContextInfo.h"

#include "nsILoadContextInfo.h"

class nsIURI;

namespace mozilla {

namespace net {

// This dance is needed to make CacheEntryTable declarable-only in headers

// w/o exporting CacheEntry.h file to make nsNetModule.cpp compilable.

using TCacheEntryTable = nsRefPtrHashtable<nsCStringHashKey, CacheEntry>;

class CacheEntryTable : public TCacheEntryTable {

 public:

  enum EType { MEMORY_ONLY, ALL_ENTRIES };

  explicit CacheEntryTable(EType aType) : mType(aType) {}

  EType Type() const { return mType; }

 private:

  EType const mType;

  CacheEntryTable() = delete;

};

class CacheStorage : public nsICacheStorage {

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSICACHESTORAGE

 public:

  CacheStorage(nsILoadContextInfo* aInfo, bool aAllowDisk, bool aSkipSizeCheck,

               bool aPinning);

 protected:

  virtual ~CacheStorage() = default;

  RefPtr<LoadContextInfo> mLoadContextInfo;

  bool mWriteToDisk : 1;

  bool mSkipSizeCheck : 1;

  bool mPinning : 1;

 public:

  nsILoadContextInfo* LoadInfo() const { return mLoadContextInfo; }

  bool WriteToDisk() const {

    return mWriteToDisk &&

           (!mLoadContextInfo || !mLoadContextInfo->IsPrivate());

  bool SkipSizeCheck() const { return mSkipSizeCheck; }

  bool Pinning() const { return mPinning; }

};

}  // namespace net

}  // namespace mozilla

#endif