gecko-dev/ipc/mscom/MainThreadRuntime.h
Aaron Klotz 52f2033824 Bug 1277075: Add MainThreadRuntime class to mscom glue, enabling safe initialization of COM security and exception handlers; r=jimm
MozReview-Commit-ID: 9Ig9wb4KVps

--HG--
extra : rebase_source : 6a8da83dbdae9b7407598997ffbe56eeca3a4d26
2016-07-20 11:10:46 -06:00

43 lines
1.1 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_mscom_MainThreadRuntime_h
#define mozilla_mscom_MainThreadRuntime_h
#include "mozilla/Attributes.h"
#include "mozilla/mscom/COMApartmentRegion.h"
namespace mozilla {
namespace mscom {
class MOZ_NON_TEMPORARY_CLASS MainThreadRuntime
{
public:
MainThreadRuntime();
explicit operator bool() const
{
return mStaRegion.IsValidOutermost() && SUCCEEDED(mInitResult);
}
MainThreadRuntime(MainThreadRuntime&) = delete;
MainThreadRuntime(MainThreadRuntime&&) = delete;
MainThreadRuntime& operator=(MainThreadRuntime&) = delete;
MainThreadRuntime& operator=(MainThreadRuntime&&) = delete;
private:
HRESULT InitializeSecurity();
STARegion mStaRegion;
HRESULT mInitResult;
};
} // namespace mscom
} // namespace mozilla
#endif // mozilla_mscom_MainThreadRuntime_h