Bug 1881029 - Stop exposing nsIIDNService::normalize() as a public method. r=valentin,necko-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D202227

netwerk/dns/nsIDNService.cpp

@@ -343,8 +343,7 @@ NS_IMETHODIMP nsIDNService::IsACE(const nsACString& input, bool* _retval) {
   return NS_OK;
 }
 
-NS_IMETHODIMP nsIDNService::Normalize(const nsACString& input,
-                                      nsACString& output) {
+nsresult nsIDNService::Normalize(const nsACString& input, nsACString& output) {
   // protect against bogus input
   NS_ENSURE_TRUE(IsUtf8(input), NS_ERROR_UNEXPECTED);
 

netwerk/dns/nsIDNService.h

@@ -98,6 +98,8 @@ class nsIDNService final : public nsIIDNService {
   nsresult ACEtoUTF8(const nsACString& input, nsACString& _retval,
                      stringPrepFlag flag);
 
+  nsresult Normalize(const nsACString& input, nsACString& output);
+
   void prefsChanged(const char* pref);
 
   static void PrefChanged(const char* aPref, void* aSelf) {

netwerk/dns/nsIIDNService.idl

@@ -42,12 +42,6 @@ interface nsIIDNService : nsISupports
      */
     boolean isACE(in ACString input);
 
-    /**
-     * Performs the unicode normalization needed for hostnames in IDN,
-     * for callers that want early normalization.
-     */
-    AUTF8String normalize(in AUTF8String input);
-
     /**
      * Normalizes and converts a host to UTF-8 if the host is in the IDN
      * whitelist, otherwise converts it to ACE. This is useful for display