Bug 380813, improve scriptable io, and give file objects class info, meant to check this in a while ago, r=mfinkle,bsmedberg,sr=bsmedberg

xpcom/io/nsLocalFileUnix.cpp

@@ -81,6 +81,7 @@
 #include "nsIDirectoryEnumerator.h"
 #include "nsISimpleEnumerator.h"
 #include "nsITimelineService.h"
+#include "nsIProgrammingLanguage.h"
 
 #include "nsNativeCharsetUtils.h"
 #include "nsTraceRefcntImpl.h"
@@ -253,10 +254,20 @@ nsLocalFile::nsLocalFile(const nsLocalFile& other)
 {
 }
 
-NS_IMPL_THREADSAFE_ISUPPORTS3(nsLocalFile,
-                              nsIFile,
-                              nsILocalFile,
-                              nsIHashable)
+NS_IMPL_THREADSAFE_ADDREF(nsLocalFile)
+NS_IMPL_THREADSAFE_RELEASE(nsLocalFile)
+NS_IMPL_QUERY_INTERFACE4_CI(nsLocalFile,
+                            nsILocalFile,
+                            nsIFile,
+                            nsIHashable,
+                            nsIClassInfo)
+NS_IMPL_CI_INTERFACE_GETTER3(nsLocalFile,
+                             nsILocalFile,
+                             nsIFile,
+                             nsIHashable)
+
+NS_DECL_CLASSINFO(nsLocalFile)
+NS_IMPL_THREADSAFE_CI(nsLocalFile)
 
 nsresult
 nsLocalFile::nsLocalFileConstructor(nsISupports *outer,