1 files changed, 36 insertions, 0 deletions
diff --git a/ipc/mscom/InterceptorLog.h b/ipc/mscom/InterceptorLog.h
new file mode 100644
index 0000000000..893c2fcbb5
--- /dev/null
+++ b/ipc/mscom/InterceptorLog.h
@@ -0,0 +1,36 @@
+/* -*- 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_InterceptorLog_h
+#define mozilla_mscom_InterceptorLog_h
+
+#include "mozilla/TimeStamp.h"
+#include "nsString.h"
+
+struct ICallFrame;
+struct IUnknown;
+
+namespace mozilla {
+namespace mscom {
+
+class InterceptorLog {
+ public:
+  static bool Init();
+  static void QI(HRESULT aResult, IUnknown* aTarget, REFIID aIid,
+                 IUnknown* aInterface,
+                 const TimeDuration* aOverheadDuration = nullptr,
+                 const TimeDuration* aGeckoDuration = nullptr);
+  static void CaptureFrame(ICallFrame* aCallFrame, IUnknown* aTarget,
+                           nsACString& aCapturedFrame);
+  static void Event(const nsACString& aCapturedFrame,
+                    const TimeDuration& aOverheadDuration,
+                    const TimeDuration& aGeckoDuration);
+};
+
+}  // namespace mscom
+}  // namespace mozilla
+
+#endif  // mozilla_mscom_InterceptorLog_h