1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #include "mozilla/dom/PermissionMessageUtils.h"
8 #include "mozilla/ipc/BackgroundUtils.h"
9 #include "mozilla/ipc/PBackgroundSharedTypes.h"
11 #include "nsIPrincipal.h"
13 namespace mozilla::ipc
{
15 void IPDLParamTraits
<nsIPrincipal
*>::Write(IPC::MessageWriter
* aWriter
,
17 nsIPrincipal
* aParam
) {
18 Maybe
<PrincipalInfo
> info
;
21 nsresult rv
= PrincipalToPrincipalInfo(aParam
, info
.ptr());
22 MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv
));
25 WriteIPDLParam(aWriter
, aActor
, info
);
28 bool IPDLParamTraits
<nsIPrincipal
*>::Read(IPC::MessageReader
* aReader
,
30 RefPtr
<nsIPrincipal
>* aResult
) {
31 Maybe
<PrincipalInfo
> info
;
32 if (!ReadIPDLParam(aReader
, aActor
, &info
)) {
36 if (info
.isNothing()) {
40 auto principalOrErr
= PrincipalInfoToPrincipal(info
.ref());
42 if (NS_WARN_IF(principalOrErr
.isErr())) {
46 nsCOMPtr
<nsIPrincipal
> principal
= principalOrErr
.unwrap();
51 } // namespace mozilla::ipc