ipc/glue/BackgroundUtils.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   3  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef mozilla_ipc_backgroundutils_h__
   6 #define mozilla_ipc_backgroundutils_h__
   7
   8 #include "mozilla/Attributes.h"
   9 #include "nsCOMPtr.h"
  10 #include "nscore.h"
  11
  12 class nsIPrincipal;
  13
  14 namespace mozilla {
  15 namespace ipc {
  16
  17 class PrincipalInfo;
  18
  19 /**
  20  * Convert a PrincipalInfo to an nsIPrincipal.
  21  *
  22  * MUST be called on the main thread only.
  23  */
  24 already_AddRefed<nsIPrincipal>
  25 PrincipalInfoToPrincipal(const PrincipalInfo& aPrincipalInfo,
  26                          nsresult* aOptionalResult = nullptr);
  27
  28 /**
  29  * Convert an nsIPrincipal to a PrincipalInfo.
  30  *
  31  * MUST be called on the main thread only.
  32  */
  33 nsresult
  34 PrincipalToPrincipalInfo(nsIPrincipal* aPrincipal,
  35                          PrincipalInfo* aPrincipalInfo);
  36
  37 } // namespace ipc
  38 } // namespace mozilla
  39
  40 #endif // mozilla_ipc_backgroundutils_h__