From 6dbb3214dfaa300f87f455710cdddf674c5aa604 Mon Sep 17 00:00:00 2001
From: Ginn Chen <ginn.chen@sun.com>
Date: Wed, 24 Jun 2009 14:06:58 +0800
Subject: [PATCH] Bug 499660 Firefox should use English dictionary by default
 with CJK locale r=neil

---
 editor/composer/src/nsEditorSpellCheck.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/editor/composer/src/nsEditorSpellCheck.cpp b/editor/composer/src/nsEditorSpellCheck.cpp
index efbe8b83374..d99625f6be4 100644
--- a/editor/composer/src/nsEditorSpellCheck.cpp
+++ b/editor/composer/src/nsEditorSpellCheck.cpp
@@ -210,6 +210,12 @@ nsEditorSpellCheck::InitSpellChecker(nsIEditor* aEditor, PRBool aEnableSelection
   PRBool setDictionary = PR_FALSE;
   if (NS_SUCCEEDED(rv) && !dictName.IsEmpty()) {
     rv = SetCurrentDictionary(dictName.get());
+
+    // fall back to "en-US" if the current locale doesn't have a dictionary.
+    if (NS_FAILED(rv)) {
+      rv = SetCurrentDictionary(NS_LITERAL_STRING("en-US").get());
+    }
+
     if (NS_SUCCEEDED(rv))
       setDictionary = PR_TRUE;
   }