1 files changed, 43 insertions, 0 deletions
diff --git a/chromium/base/win/atl_throw.h b/chromium/base/win/atl_throw.h
new file mode 100644
index 00000000000..b90cb1f638b
--- /dev/null
+++ b/chromium/base/win/atl_throw.h
@@ -0,0 +1,43 @@
+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_WIN_ATL_THROW_H_
+#define BASE_WIN_ATL_THROW_H_
+
+#ifdef __ATLDEF_H__
+#error atl_throw.h must be included before atldef.h.
+#endif
+
+#include "base/base_export.h"
+#include "base/win/windows_types.h"
+
+// Defining _ATL_NO_EXCEPTIONS causes ATL to raise a structured exception
+// instead of throwing a CAtlException. While crashpad will eventually handle
+// this, the HRESULT that caused the problem is lost. So, in addition, define
+// our own custom AtlThrow function (_ATL_CUSTOM_THROW).
+#ifndef _ATL_NO_EXCEPTIONS
+#define _ATL_NO_EXCEPTIONS
+#endif
+
+#define _ATL_CUSTOM_THROW
+#define AtlThrow ::base::win::AtlThrowImpl
+
+namespace base {
+namespace win {
+
+// Crash the process forthwith in case of ATL errors.
+[[noreturn]] BASE_EXPORT void __stdcall AtlThrowImpl(HRESULT hr);
+
+}  // namespace win
+}  // namespace base
+
+#include <atldef.h>
+
+// atldef.h mistakenly leaves out the declaration of this function when
+// _ATL_CUSTOM_THROW is defined.
+namespace ATL {
+ATL_NOINLINE __declspec(noreturn) inline void WINAPI AtlThrowLastWin32();
+}
+
+#endif  // BASE_WIN_ATL_THROW_H_