1 files changed, 41 insertions, 0 deletions
diff --git a/comm/suite/mailnews/components/prefs/content/pref-character_encoding.js b/comm/suite/mailnews/components/prefs/content/pref-character_encoding.js
new file mode 100644
index 0000000000..0ae30e9b1f
--- /dev/null
+++ b/comm/suite/mailnews/components/prefs/content/pref-character_encoding.js
@@ -0,0 +1,41 @@
+/* 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/. */
+
+// The contents of this file will be loaded into the scope of the object
+// <prefpane id="character_encoding_pane">!
+
+var updatingPref = false;
+
+function Startup ()
+{
+  PrefChanged(document.getElementById('mailnews.view_default_charset'));
+  PrefChanged(document.getElementById('mailnews.send_default_charset'));
+}
+
+function PrefChanged(aPref)
+{
+  if (updatingPref)
+    return;
+
+  var id = aPref.id.substr(9, 4) + "DefaultCharsetList";
+  var menulist = document.getElementById(id);
+  if (!aPref.hasUserValue)
+    menulist.selectedIndex = 0;
+  else {
+    var bundle = document.getElementById("charsetBundle");
+    menulist.value = bundle.getString(aPref.value.toLowerCase());
+  }
+}
+
+function UpdatePref(aMenulist)
+{
+  updatingPref = true;
+  var id = "mailnews." + aMenulist.id.substr(0, 4) + "_default_charset";
+  var pref = document.getElementById(id);
+  if (aMenulist.selectedIndex)
+    pref.value = aMenulist.value;
+  else
+    pref.value = undefined; // reset to default
+  updatingPref = false;
+}