xpcom/io/nsScriptableInputStream.h
author Tim Huang <tihuang@mozilla.com>
Tue, 12 Dec 2017 15:25:49 -0600
changeset 398586 9c586454144b4eef9e9a8ab53e3d1a8c3f84ac3c
parent 234933 ac4464790ec4896a5188fa50cfc69ae0ffeddc08
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 ___nsscriptableinputstream___h_
#define ___nsscriptableinputstream___h_

#include "nsIScriptableInputStream.h"
#include "nsIInputStream.h"
#include "nsCOMPtr.h"
#include "mozilla/Attributes.h"

#define NS_SCRIPTABLEINPUTSTREAM_CID        \
{ 0x7225c040, 0xa9bf, 0x11d3, { 0xa1, 0x97, 0x0, 0x50, 0x4, 0x1c, 0xaf, 0x44 } }

#define NS_SCRIPTABLEINPUTSTREAM_CONTRACTID "@mozilla.org/scriptableinputstream;1"

class nsScriptableInputStream final : public nsIScriptableInputStream
{
public:
  // nsISupports methods
  NS_DECL_ISUPPORTS

  // nsIScriptableInputStream methods
  NS_DECL_NSISCRIPTABLEINPUTSTREAM

  // nsScriptableInputStream methods
  nsScriptableInputStream()
  {
  }

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

private:
  ~nsScriptableInputStream()
  {
  }

  nsresult ReadHelper(char* aBuffer, uint32_t aCount);

  nsCOMPtr<nsIInputStream> mInputStream;
};

#endif // ___nsscriptableinputstream___h_