building this on windows and linux, mac soon.

adding a #define for which category nsICmdLineHanders are for.

xpfe/appshell/public/Makefile.in

@@ -42,6 +42,7 @@ EXPORTS		= \
 XPIDLSRCS	= \
 		nsIAppShellService.idl \
 		nsICmdLineService.idl \
+		nsICmdLineHandler.idl \
 		nsICommonDialogs.idl \
 		nsIDialogParamBlock.idl \
 		nsIFileLocator.idl \

xpfe/appshell/public/makefile.win

@@ -28,6 +28,7 @@ XPIDL_MODULE=appshell
 XPIDLSRCS =                        \
 		.\nsIAppShellService.idl   \
 		.\nsICmdLineService.idl	\
+		.\nsICmdLineHandler.idl	\
 		.\nsICommonDialogs.idl  \
 		.\nsIDialogParamBlock.idl \
 		.\nsIFileLocator.idl       \

xpfe/appshell/public/nsICmdLineHandler.idl

@@ -23,8 +23,12 @@
 
 #include "nsISupports.idl"
 
-[scriptable, uuid(ae12670a-1dd1-11b2-80cd-82ec93559deb)]
 
+%{C++
+#define COMMAND_LINE_ARGUMENT_HANDLERS "command-line-argument-handlers"
+%}
+
+[scriptable, uuid(ae12670a-1dd1-11b2-80cd-82ec93559deb)]
 interface nsICmdLineHandler : nsISupports
 {
     readonly attribute string commandLineArgument;

xpfe/components/startup/public/nsICmdLineHandler.idl

@@ -23,8 +23,12 @@
 
 #include "nsISupports.idl"
 
-[scriptable, uuid(ae12670a-1dd1-11b2-80cd-82ec93559deb)]
 
+%{C++
+#define COMMAND_LINE_ARGUMENT_HANDLERS "command-line-argument-handlers"
+%}
+
+[scriptable, uuid(ae12670a-1dd1-11b2-80cd-82ec93559deb)]
 interface nsICmdLineHandler : nsISupports
 {
     readonly attribute string commandLineArgument;