Bug 241215 Make File/Open File work from standalone message window r/sr=mscott

mail/base/content/messageWindow.js

@@ -551,6 +551,11 @@ function GetLoadedMsgFolder()
     return null;
 }
 
+function GetSelectedFolderURI()
+{
+  return gCurrentFolderUri;
+}
+
 function GetLoadedMessage()
 {
   return gCurrentMessageUri;

mailnews/base/resources/content/messageWindow.js

@@ -546,6 +546,11 @@ function GetLoadedMsgFolder()
     return null;
 }
 
+function GetSelectedFolderURI()
+{
+  return gCurrentFolderUri;
+}
+
 function GetLoadedMessage()
 {
   return gCurrentMessageUri;