caps/nsNullPrincipalURI.h
author Boris Zbarsky <bzbarsky@mit.edu>
Tue, 31 Mar 2015 13:11:04 -0400
changeset 266730 c39ec40cb4e181df6b8be94c75da1d68a0945ade
parent 266729 60d47f6038172abe1291384867198b18fd6a517e
child 341529 232a786cf87fb0f68f9bda6e9316515524d2ac8a
permissions -rw-r--r--
Bug 1149280 part 2. Drop the useless mScheme member of nsNullPrincipalURI. r=smaug

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=2 sts=2 expandtab
 * 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/. */

/**
 * This wraps nsSimpleURI so that all calls to it are done on the main thread.
 */

#ifndef __nsNullPrincipalURI_h__
#define __nsNullPrincipalURI_h__

#include "nsIURI.h"
#include "nsISizeOf.h"
#include "nsAutoPtr.h"
#include "nsString.h"
#include "mozilla/Attributes.h"
#include "nsIIPCSerializableURI.h"
#include "mozilla/MemoryReporting.h"
#include "nsNullPrincipal.h"
#include "nsID.h"

// {51fcd543-3b52-41f7-b91b-6b54102236e6}
#define NS_NULLPRINCIPALURI_IMPLEMENTATION_CID \
  {0x51fcd543, 0x3b52, 0x41f7, \
    {0xb9, 0x1b, 0x6b, 0x54, 0x10, 0x22, 0x36, 0xe6} }

class nsNullPrincipalURI final : public nsIURI
                               , public nsISizeOf
                               , public nsIIPCSerializableURI
{
public:
  NS_DECL_THREADSAFE_ISUPPORTS
  NS_DECL_NSIURI
  NS_DECL_NSIIPCSERIALIZABLEURI

  // nsISizeOf
  virtual size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const override;
  virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const override;

  // NB: This constructor exists only for deserialization.  Everyone
  // else should call Create.
  nsNullPrincipalURI();

  // Returns null on failure.
  static already_AddRefed<nsNullPrincipalURI> Create();

private:
  nsNullPrincipalURI(const nsNullPrincipalURI& aOther);

  ~nsNullPrincipalURI() {}

  nsresult Init();

  char mPathBytes[NSID_LENGTH];
  nsFixedCString mPath;
};

#endif // __nsNullPrincipalURI_h__