2015-05-03 22:32:37 +03:00
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/* -*- 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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2012-07-30 18:58:26 +04:00
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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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2012-08-28 16:41:04 +04:00
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#include "ipc/IPCMessageUtils.h"
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2012-07-30 18:58:26 +04:00
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#include "nsCOMPtr.h"
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#include "nsIPrincipal.h"
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namespace IPC {
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2018-03-08 02:10:20 +03:00
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template<>
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struct ParamTraits<nsIPrincipal>
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{
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static void Write(Message* aMsg, nsIPrincipal* aParam);
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static bool Read(const Message* aMsg, PickleIterator* aIter, RefPtr<nsIPrincipal>* aResult);
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};
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/**
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* Legacy IPC::Principal type. Use nsIPrincipal directly in new IPDL code.
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*/
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2016-01-05 12:59:30 +03:00
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class Principal
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{
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2012-07-30 18:58:26 +04:00
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friend struct ParamTraits<Principal>;
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public:
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2016-01-05 12:59:30 +03:00
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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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2012-07-30 18:58:26 +04:00
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operator nsIPrincipal*() const { return mPrincipal.get(); }
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2016-07-17 17:50:50 +03:00
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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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2012-07-30 18:58:26 +04:00
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private:
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2018-03-08 02:10:20 +03:00
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RefPtr<nsIPrincipal> mPrincipal;
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2012-07-30 18:58:26 +04:00
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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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2018-03-08 02:10:20 +03:00
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, aParam.mPrincipal);
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}
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static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
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{
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return ReadParam(aMsg, aIter, &aResult->mPrincipal);
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}
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2012-07-30 18:58:26 +04:00
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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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