1 files changed, 35 insertions, 0 deletions
diff --git a/ipc/mscom/ActivationContext.h b/ipc/mscom/ActivationContext.h
new file mode 100644
index 000000000..08eda7772
--- /dev/null
+++ b/ipc/mscom/ActivationContext.h
@@ -0,0 +1,35 @@
+/* -*- 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_ActivationContext_h
+#define mozilla_mscom_ActivationContext_h
+
+#include <windows.h>
+
+namespace mozilla {
+namespace mscom {
+
+class ActivationContext
+{
+public:
+  explicit ActivationContext(HMODULE aLoadFromModule);
+  ~ActivationContext();
+
+  explicit operator bool() const
+  {
+    return mActCtx != INVALID_HANDLE_VALUE;
+  }
+
+private:
+  HANDLE    mActCtx;
+  ULONG_PTR mActivationCookie;
+};
+
+} // namespace mscom
+} // namespace mozilla
+
+#endif // mozilla_mscom_ActivationContext_h
+