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-rw-r--r--xpcom/base/nsCrashOnException.h23
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diff --git a/xpcom/base/nsCrashOnException.h b/xpcom/base/nsCrashOnException.h
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+++ b/xpcom/base/nsCrashOnException.h
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+/* -*- 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 nsCrashOnException_h
+#define nsCrashOnException_h
+
+#include <nscore.h>
+#include <windows.h>
+
+namespace mozilla {
+
+// Call a given window procedure, and catch any Win32 exceptions raised from it,
+// and report them as crashes.
+XPCOM_API(LRESULT) CallWindowProcCrashProtected(WNDPROC aWndProc, HWND aHWnd,
+ UINT aMsg, WPARAM aWParam,
+ LPARAM aLParam);
+
+}
+
+#endif