From 8fb2263471df1e5542e2388d31e55e732ae80bf8 Mon Sep 17 00:00:00 2001
From: Cosimo Cecchi <cosimoc@gnome.org>
Date: Thu, 28 Feb 2013 21:16:54 -0500
Subject: [PATCH] messageTray: emit a signal when we're showing or hiding

This will be useful in a future commit.

https://bugzilla.gnome.org/show_bug.cgi?id=687787
---
 js/ui/messageTray.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 3699ec273..14c55db63 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -2348,6 +2348,7 @@ const MessageTray = new Lang.Class({
             return false;
         }
 
+        this.emit('showing');
         this._tween(this.actor, '_trayState', State.SHOWN,
                     { y: -this.actor.height,
                       time: ANIMATION_TIME,
@@ -2398,6 +2399,7 @@ const MessageTray = new Lang.Class({
         // is distracting, so hide it immediately in case it was visible.
         this._summaryBoxPointer.actor.hide();
 
+        this.emit('hiding');
         this._tween(this.actor, '_trayState', State.HIDDEN,
                     { y: 0,
                       time: ANIMATION_TIME,