From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ipc/mscom/COMWrappers.cpp | 101 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 ipc/mscom/COMWrappers.cpp

(limited to 'ipc/mscom/COMWrappers.cpp')

diff --git a/ipc/mscom/COMWrappers.cpp b/ipc/mscom/COMWrappers.cpp
new file mode 100644
index 0000000000..1bc48a4927
--- /dev/null
+++ b/ipc/mscom/COMWrappers.cpp
@@ -0,0 +1,101 @@
+/* -*- 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/. */
+
+#include "mozilla/mscom/COMWrappers.h"
+
+#include <objbase.h>
+
+#include "mozilla/Assertions.h"
+#include "mozilla/DynamicallyLinkedFunctionPtr.h"
+
+namespace mozilla::mscom::wrapped {
+
+HRESULT CoInitializeEx(LPVOID pvReserved, DWORD dwCoInit) {
+  static const StaticDynamicallyLinkedFunctionPtr<decltype(&::CoInitializeEx)>
+      pCoInitializeEx(L"combase.dll", "CoInitializeEx");
+  if (!pCoInitializeEx) {
+    return ::CoInitializeEx(pvReserved, dwCoInit);
+  }
+
+  return pCoInitializeEx(pvReserved, dwCoInit);
+}
+
+void CoUninitialize() {
+  static const StaticDynamicallyLinkedFunctionPtr<decltype(&::CoUninitialize)>
+      pCoUninitialize(L"combase.dll", "CoUninitialize");
+  if (!pCoUninitialize) {
+    return ::CoUninitialize();
+  }
+
+  return pCoUninitialize();
+}
+
+HRESULT CoIncrementMTAUsage(CO_MTA_USAGE_COOKIE* pCookie) {
+  static const StaticDynamicallyLinkedFunctionPtr<
+      decltype(&::CoIncrementMTAUsage)>
+      pCoIncrementMTAUsage(L"combase.dll", "CoIncrementMTAUsage");
+  // This API is only available beginning with Windows 8.
+  if (!pCoIncrementMTAUsage) {
+    return E_NOTIMPL;
+  }
+
+  HRESULT hr = pCoIncrementMTAUsage(pCookie);
+  MOZ_ASSERT(SUCCEEDED(hr));
+  return hr;
+}
+
+HRESULT CoGetApartmentType(APTTYPE* pAptType, APTTYPEQUALIFIER* pAptQualifier) {
+  static const StaticDynamicallyLinkedFunctionPtr<
+      decltype(&::CoGetApartmentType)>
+      pCoGetApartmentType(L"combase.dll", "CoGetApartmentType");
+  if (!pCoGetApartmentType) {
+    return ::CoGetApartmentType(pAptType, pAptQualifier);
+  }
+
+  return pCoGetApartmentType(pAptType, pAptQualifier);
+}
+
+HRESULT CoInitializeSecurity(PSECURITY_DESCRIPTOR pSecDesc, LONG cAuthSvc,
+                             SOLE_AUTHENTICATION_SERVICE* asAuthSvc,
+                             void* pReserved1, DWORD dwAuthnLevel,
+                             DWORD dwImpLevel, void* pAuthList,
+                             DWORD dwCapabilities, void* pReserved3) {
+  static const StaticDynamicallyLinkedFunctionPtr<
+      decltype(&::CoInitializeSecurity)>
+      pCoInitializeSecurity(L"combase.dll", "CoInitializeSecurity");
+  if (!pCoInitializeSecurity) {
+    return ::CoInitializeSecurity(pSecDesc, cAuthSvc, asAuthSvc, pReserved1,
+                                  dwAuthnLevel, dwImpLevel, pAuthList,
+                                  dwCapabilities, pReserved3);
+  }
+
+  return pCoInitializeSecurity(pSecDesc, cAuthSvc, asAuthSvc, pReserved1,
+                               dwAuthnLevel, dwImpLevel, pAuthList,
+                               dwCapabilities, pReserved3);
+}
+
+HRESULT CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter,
+                         DWORD dwClsContext, REFIID riid, LPVOID* ppv) {
+  static const StaticDynamicallyLinkedFunctionPtr<decltype(&::CoCreateInstance)>
+      pCoCreateInstance(L"combase.dll", "CoCreateInstance");
+  if (!pCoCreateInstance) {
+    return ::CoCreateInstance(rclsid, pUnkOuter, dwClsContext, riid, ppv);
+  }
+
+  return pCoCreateInstance(rclsid, pUnkOuter, dwClsContext, riid, ppv);
+}
+
+HRESULT CoCreateGuid(GUID* pguid) {
+  static const StaticDynamicallyLinkedFunctionPtr<decltype(&::CoCreateGuid)>
+      pCoCreateGuid(L"combase.dll", "CoCreateGuid");
+  if (!pCoCreateGuid) {
+    return ::CoCreateGuid(pguid);
+  }
+
+  return pCoCreateGuid(pguid);
+}
+
+}  // namespace mozilla::mscom::wrapped
-- 
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