1 files changed, 18 insertions, 0 deletions
diff --git a/toolkit/xre/nsX11ErrorHandler.h b/toolkit/xre/nsX11ErrorHandler.h
new file mode 100644
index 0000000000..6565c59262
--- /dev/null
+++ b/toolkit/xre/nsX11ErrorHandler.h
@@ -0,0 +1,18 @@
+/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifdef MOZ_X11
+#  include <X11/Xlib.h>
+#  include "X11UndefineNone.h"  // Unset some macros defined by X.h included by Xlib.h
+
+/**
+ * InstallX11ErrorHandler is not suitable for processes running with GTK3 as
+ * GDK3 will replace the handler.  This is still used for the plugin process,
+ * which runs with GTK2.
+ **/
+void InstallX11ErrorHandler();
+
+extern "C" int X11Error(Display* display, XErrorEvent* event);
+#endif