From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- ipc/mscom/COMWrappers.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 ipc/mscom/COMWrappers.h (limited to 'ipc/mscom/COMWrappers.h') diff --git a/ipc/mscom/COMWrappers.h b/ipc/mscom/COMWrappers.h new file mode 100644 index 0000000000..38bef10749 --- /dev/null +++ b/ipc/mscom/COMWrappers.h @@ -0,0 +1,44 @@ +/* -*- 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_COMWrappers_h +#define mozilla_mscom_COMWrappers_h + +#include + +#if (NTDDI_VERSION < NTDDI_WIN8) +// Win8+ API that we use very carefully +DECLARE_HANDLE(CO_MTA_USAGE_COOKIE); +HRESULT WINAPI CoIncrementMTAUsage(CO_MTA_USAGE_COOKIE* pCookie); +#endif // (NTDDI_VERSION < NTDDI_WIN8) + +// A set of wrapped COM functions, so that we can dynamically link to the +// functions in combase.dll on win8+. This prevents ole32.dll and many other +// DLLs loading, which are not required when we have win32k locked down. +namespace mozilla::mscom::wrapped { + +HRESULT CoInitializeEx(LPVOID pvReserved, DWORD dwCoInit); + +void CoUninitialize(); + +HRESULT CoIncrementMTAUsage(CO_MTA_USAGE_COOKIE* pCookie); + +HRESULT CoGetApartmentType(APTTYPE* pAptType, APTTYPEQUALIFIER* pAptQualifier); + +HRESULT CoInitializeSecurity(PSECURITY_DESCRIPTOR pSecDesc, LONG cAuthSvc, + SOLE_AUTHENTICATION_SERVICE* asAuthSvc, + void* pReserved1, DWORD dwAuthnLevel, + DWORD dwImpLevel, void* pAuthList, + DWORD dwCapabilities, void* pReserved3); + +HRESULT CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, + DWORD dwClsContext, REFIID riid, LPVOID* ppv); + +HRESULT CoCreateGuid(GUID* pguid); + +} // namespace mozilla::mscom::wrapped + +#endif // mozilla_mscom_COMWrappers_h -- cgit v1.2.3