52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "ipc/IPCMessageUtils.h"
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#include "nsCOMPtr.h"
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#include "nsIPrincipal.h"
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namespace IPC {
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class Principal
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{
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friend struct ParamTraits<Principal>;
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public:
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Principal()
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: mPrincipal(nullptr)
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{}
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explicit Principal(nsIPrincipal* aPrincipal)
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: mPrincipal(aPrincipal)
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{}
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operator nsIPrincipal*() const { return mPrincipal.get(); }
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Principal& operator=(const Principal& aOther)
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{
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mPrincipal = aOther.mPrincipal;
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return *this;
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}
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private:
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nsCOMPtr<nsIPrincipal> mPrincipal;
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};
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template <>
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struct ParamTraits<Principal>
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{
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typedef Principal paramType;
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static void Write(Message* aMsg, const paramType& aParam);
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult);
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};
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} // namespace IPC
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#endif // mozilla_dom_permission_message_utils_h__
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