[gnome-shell/gnome-3-4] telepathyClient: decline dispatch op when approving unsupported channel type

[Guillaume Desmottes <gdesmott src gnome org>]

commit 42366ab02590d7a572b7366407a18386e7b8f7a0
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Tue Jun 5 12:37:06 2012 +0200

    telepathyClient: decline dispatch op when approving unsupported channel type
    
    It shouldn't happen in theory but best to be safe than sorry.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=677457

 js/ui/telepathyClient.js |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/telepathyClient.js b/js/ui/telepathyClient.js
index b705c7a..45638c6 100644
--- a/js/ui/telepathyClient.js
+++ b/js/ui/telepathyClient.js
@@ -237,6 +237,8 @@ const Client = new Lang.Class({
             this._approveCall(account, conn, channel, dispatchOp, context);
         else if (chanType == Tp.IFACE_CHANNEL_TYPE_FILE_TRANSFER)
             this._approveFileTransfer(account, conn, channel, dispatchOp, context);
+        else
+            Shell.decline_dispatch_op(context, 'Unsupported channel type');
     },
 
     _approveTextChannel: function(account, conn, channel, dispatchOp, context) {