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b582df1238
This is required because the script security manager which currently owns the singleton is main-thread only. This change still ties the lifecycle of the static to that service, but also makes it generally available from any thread. Differential Revision: https://phabricator.services.mozilla.com/D163035
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/PermissionMessageUtils.h"
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#include "mozilla/ipc/BackgroundUtils.h"
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#include "mozilla/ipc/PBackgroundSharedTypes.h"
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#include "nsCOMPtr.h"
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#include "nsIPrincipal.h"
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namespace mozilla::ipc {
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void IPDLParamTraits<nsIPrincipal*>::Write(IPC::MessageWriter* aWriter,
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IProtocol* aActor,
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nsIPrincipal* aParam) {
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Maybe<PrincipalInfo> info;
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if (aParam) {
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info.emplace();
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nsresult rv = PrincipalToPrincipalInfo(aParam, info.ptr());
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MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
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}
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WriteIPDLParam(aWriter, aActor, info);
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}
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bool IPDLParamTraits<nsIPrincipal*>::Read(IPC::MessageReader* aReader,
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IProtocol* aActor,
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RefPtr<nsIPrincipal>* aResult) {
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Maybe<PrincipalInfo> info;
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if (!ReadIPDLParam(aReader, aActor, &info)) {
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return false;
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}
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if (info.isNothing()) {
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return true;
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}
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auto principalOrErr = PrincipalInfoToPrincipal(info.ref());
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if (NS_WARN_IF(principalOrErr.isErr())) {
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return false;
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}
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nsCOMPtr<nsIPrincipal> principal = principalOrErr.unwrap();
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*aResult = principal;
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return true;
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}
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} // namespace mozilla::ipc
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