/* 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 nsCookiePermission_h__

#define nsCookiePermission_h__

#include "nsICookiePermission.h"

#include "nsIPermissionManager.h"

#include "nsIObserver.h"

#include "nsCOMPtr.h"

#include "mozIThirdPartyUtil.h"

class nsIPrefBranch;

class nsCookiePermission final : public nsICookiePermission

                               , public nsIObserver

{

public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSICOOKIEPERMISSION

  NS_DECL_NSIOBSERVER

  // Singleton accessor

  static already_AddRefed<nsICookiePermission> GetOrCreate();

  static void Shutdown();

  bool Init();

  void PrefChanged(nsIPrefBranch *, const char *);

private:

  nsCookiePermission()

    : mCookiesLifetimePolicy(0) // ACCEPT_NORMALLY

    {}

  virtual ~nsCookiePermission() {}

  bool EnsureInitialized() { return (mPermMgr != nullptr && mThirdPartyUtil != nullptr) || Init(); };

  nsCOMPtr<nsIPermissionManager> mPermMgr;

  nsCOMPtr<mozIThirdPartyUtil> mThirdPartyUtil;

  uint8_t      mCookiesLifetimePolicy;         // pref for how long cookies are stored

};

#endif