--- a/netwerk/protocol/websocket/nsIWebSocketChannel.idl
+++ b/netwerk/protocol/websocket/nsIWebSocketChannel.idl
@@ -43,17 +43,17 @@ interface nsILoadGroup;
 interface nsIWebSocketListener;
 interface nsIInputStream;
 
 #include "nsISupports.idl"
 
 /** 
  *  You probably want nsI{Moz}WebSocket.idl
  */
-[uuid(ace34548-6dde-4570-b0b4-451aa6a877e0)]
+[uuid(0683E9A4-994D-11E1-9478-1E356188709B)]
 interface nsIWebSocketChannel : nsISupports
 {
     /**
      * The original URI used to construct the protocol connection. This is used
      * in the case of a redirect or URI "resolution" (e.g. resolving a
      * resource: URI to a file: URI) so that the original pre-redirect
      * URI can still be obtained.  This is never null.
      */
@@ -129,20 +129,23 @@ interface nsIWebSocketChannel : nsISuppo
     const unsigned short CLOSE_UNSUPPORTED_DATATYPE = 1003;
     //  code 1004 is reserved
     const unsigned short CLOSE_NO_STATUS            = 1005;
     const unsigned short CLOSE_ABNORMAL             = 1006;
     const unsigned short CLOSE_INVALID_PAYLOAD      = 1007;
     const unsigned short CLOSE_POLICY_VIOLATION     = 1008;
     const unsigned short CLOSE_TOO_LARGE            = 1009;
     const unsigned short CLOSE_EXTENSION_MISSING    = 1010;
-
-    // Websocket spec doesn't have equivalent of HTTP 500 code for internal
-    // errors: just use CLOSE_GOING_AWAY for now
-    const unsigned short CLOSE_INTERNAL_ERROR      = CLOSE_GOING_AWAY;
+    // Initially used just for server-side internal errors: adopted later for
+    // client-side errors too (not clear if will make into spec: see 
+    // http://www.ietf.org/mail-archive/web/hybi/current/msg09372.html
+    const unsigned short CLOSE_INTERNAL_ERROR       = 1011;
+    // MUST NOT be set as a status code in Close control frame by an endpoint:
+    // To be used if TLS handshake failed (ex: server certificate unverifiable)
+    const unsigned short CLOSE_TLS_FAILED           = 1015;
 
     /**
      * Use to send text message down the connection to WebSocket peer.
      *
      * @param aMsg the utf8 string to send
      */
     void sendMsg(in AUTF8String aMsg);