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39 lines
1.3 KiB
C++
39 lines
1.3 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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#ifndef mozilla_dom_permission_message_utils_h__
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#define mozilla_dom_permission_message_utils_h__
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#include "mozilla/ipc/IPDLParamTraits.h"
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#include "ipc/IPCMessageUtils.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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template <>
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struct IPDLParamTraits<nsIPrincipal*> {
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static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
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nsIPrincipal* aParam);
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static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
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RefPtr<nsIPrincipal>* aResult);
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// Overload to support deserializing nsCOMPtr<nsIPrincipal> directly.
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static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
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nsCOMPtr<nsIPrincipal>* aResult) {
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RefPtr<nsIPrincipal> result;
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if (!Read(aReader, aActor, &result)) {
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return false;
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}
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*aResult = std::move(result);
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return true;
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}
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};
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} // namespace mozilla::ipc
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#endif // mozilla_dom_permission_message_utils_h__
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