xpcom/io/nsDirectoryServiceUtils.h
author Tim Huang <tihuang@mozilla.com>
Tue, 12 Dec 2017 15:25:49 -0600
changeset 398586 9c586454144b4eef9e9a8ab53e3d1a8c3f84ac3c
parent 201469 fe4f8a3cdb1991c1e6fba042dcab1fd345ad4357
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1404608 - Reveal the real operating system when fingerprinting resistance is enabled. r=arthuredelstein,smaug This patch makes Firefox not to lie about the real operating system when pref 'privacy.resistFingerprinting' is true. This will also change the testcase as well. MozReview-Commit-ID: Gdnp2lMU3wr

/* -*- 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 nsDirectoryServiceUtils_h___
#define nsDirectoryServiceUtils_h___

#include "nsIServiceManager.h"
#include "nsIProperties.h"
#include "nsServiceManagerUtils.h"
#include "nsCOMPtr.h"
#include "nsXPCOMCID.h"
#include "nsIFile.h"

inline nsresult
NS_GetSpecialDirectory(const char* aSpecialDirName, nsIFile** aResult)
{
  nsresult rv;
  nsCOMPtr<nsIProperties> serv(do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID,
                                             &rv));
  if (NS_FAILED(rv)) {
    return rv;
  }

  return serv->Get(aSpecialDirName, NS_GET_IID(nsIFile),
                   reinterpret_cast<void**>(aResult));
}

#endif