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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_ipc_backgroundutils_h__
#define mozilla_ipc_backgroundutils_h__
#include "ipc/IPCMessageUtils.h"
#include "mozilla/Attributes.h"
#include "mozilla/BasePrincipal.h"
#include "nsCOMPtr.h"
#include "nscore.h"
class nsILoadInfo;
class nsIPrincipal;
namespace IPC {
namespace detail {
template<class ParamType>
struct OriginAttributesParamTraits
{
typedef ParamType paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
nsAutoCString suffix;
aParam.CreateSuffix(suffix);
WriteParam(aMsg, suffix);
}
static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
{
nsAutoCString suffix;
return ReadParam(aMsg, aIter, &suffix) &&
aResult->PopulateFromSuffix(suffix);
}
};
} // namespace detail
template<>
struct ParamTraits<mozilla::PrincipalOriginAttributes>
: public detail::OriginAttributesParamTraits<mozilla::PrincipalOriginAttributes> {};
template<>
struct ParamTraits<mozilla::DocShellOriginAttributes>
: public detail::OriginAttributesParamTraits<mozilla::DocShellOriginAttributes> {};
template<>
struct ParamTraits<mozilla::NeckoOriginAttributes>
: public detail::OriginAttributesParamTraits<mozilla::NeckoOriginAttributes> {};
template<>
struct ParamTraits<mozilla::GenericOriginAttributes>
: public detail::OriginAttributesParamTraits<mozilla::GenericOriginAttributes> {};
} // namespace IPC
namespace mozilla {
namespace net {
class OptionalLoadInfoArgs;
} // namespace net
using namespace mozilla::net;
namespace ipc {
class PrincipalInfo;
/**
* Convert a PrincipalInfo to an nsIPrincipal.
*
* MUST be called on the main thread only.
*/
already_AddRefed<nsIPrincipal>
PrincipalInfoToPrincipal(const PrincipalInfo& aPrincipalInfo,
nsresult* aOptionalResult = nullptr);
/**
* Convert an nsIPrincipal to a PrincipalInfo.
*
* MUST be called on the main thread only.
*/
nsresult
PrincipalToPrincipalInfo(nsIPrincipal* aPrincipal,
PrincipalInfo* aPrincipalInfo);
/**
* Convert a LoadInfo to LoadInfoArgs struct.
*/
nsresult
LoadInfoToLoadInfoArgs(nsILoadInfo *aLoadInfo,
OptionalLoadInfoArgs* outOptionalLoadInfoArgs);
/**
* Convert LoadInfoArgs to a LoadInfo.
*/
nsresult
LoadInfoArgsToLoadInfo(const OptionalLoadInfoArgs& aOptionalLoadInfoArgs,
nsILoadInfo** outLoadInfo);
} // namespace ipc
} // namespace mozilla
#endif // mozilla_ipc_backgroundutils_h__
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