mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-19 08:15:31 +00:00
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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_dom_permission_message_utils_h__
|
|
#define mozilla_dom_permission_message_utils_h__
|
|
|
|
#include "ipc/IPCMessageUtils.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIPrincipal.h"
|
|
|
|
namespace IPC {
|
|
|
|
template <>
|
|
struct ParamTraits<nsIPrincipal> {
|
|
static void Write(Message* aMsg, nsIPrincipal* aParam);
|
|
static bool Read(const Message* aMsg, PickleIterator* aIter,
|
|
RefPtr<nsIPrincipal>* aResult);
|
|
};
|
|
|
|
/**
|
|
* Legacy IPC::Principal type. Use nsIPrincipal directly in new IPDL code.
|
|
*/
|
|
class Principal {
|
|
friend struct ParamTraits<Principal>;
|
|
|
|
public:
|
|
Principal() : mPrincipal(nullptr) {}
|
|
|
|
explicit Principal(nsIPrincipal* aPrincipal) : mPrincipal(aPrincipal) {}
|
|
|
|
operator nsIPrincipal*() const { return mPrincipal.get(); }
|
|
|
|
Principal& operator=(const Principal& aOther) {
|
|
mPrincipal = aOther.mPrincipal;
|
|
return *this;
|
|
}
|
|
|
|
private:
|
|
RefPtr<nsIPrincipal> mPrincipal;
|
|
};
|
|
|
|
template <>
|
|
struct ParamTraits<Principal> {
|
|
typedef Principal paramType;
|
|
static void Write(Message* aMsg, const paramType& aParam) {
|
|
WriteParam(aMsg, aParam.mPrincipal);
|
|
}
|
|
static bool Read(const Message* aMsg, PickleIterator* aIter,
|
|
paramType* aResult) {
|
|
return ReadParam(aMsg, aIter, &aResult->mPrincipal);
|
|
}
|
|
};
|
|
|
|
} // namespace IPC
|
|
|
|
#endif // mozilla_dom_permission_message_utils_h__
|