[gnome-shell] messageTray: Make notification banners unfocusable

[Florian Müllner <fmuellner src gnome org>]

commit 9917f05be88cee9796706a3f45086c94ea57c884
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Apr 10 17:29:17 2015 +0200

    messageTray: Make notification banners unfocusable
    
    Unlike entries in the calendar's message list, banners are not subject
    to the normal keynav chain, and making the banner actor itself unfocusable
    allows for the focus to be moved to the action area when expanded.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=747205

 js/ui/messageTray.js |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 42c559f..7d2c3c8 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -508,6 +508,7 @@ const NotificationBanner = new Lang.Class({
     _init: function(notification) {
         this.parent(notification);
 
+        this.actor.can_focus = false;
         this.actor.add_style_class_name('notification-banner');
 
         this._buttonBox = null;