nsPersistentProperties.h

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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 nsPersistentProperties_h___

#define nsPersistentProperties_h___

#include "nsIPersistentProperties2.h"

#include "PLDHashTable.h"

#include "nsString.h"

#include "nsCOMPtr.h"

#include "mozilla/ArenaAllocator.h"

#include "mozilla/Attributes.h"

class nsIUnicharInputStream;

class nsPersistentProperties final : public nsIPersistentProperties {

 public:

  nsPersistentProperties();

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSIPROPERTIES

  NS_DECL_NSIPERSISTENTPROPERTIES

 private:

  ~nsPersistentProperties();

 protected:

  nsCOMPtr<nsIUnicharInputStream> mIn;

  PLDHashTable mTable;

  mozilla::ArenaAllocator<2048, 4> mArena;

};

class nsPropertyElement final : public nsIPropertyElement {

 public:

  nsPropertyElement() = default;

  nsPropertyElement(const nsACString& aKey, const nsAString& aValue)

      : mKey(aKey), mValue(aValue) {}

  NS_DECL_ISUPPORTS

  NS_DECL_NSIPROPERTYELEMENT

  static nsresult Create(REFNSIID aIID, void** aResult);

 private:

  ~nsPropertyElement() = default;

 protected:

  nsCString mKey;

  nsString mValue;

};

#endif /* nsPersistentProperties_h___ */