[gnome-shell/wip/message-tray: 9/22] message-tray: Add :overview pseudo class when in overview

[Debarshi Ray <debarshir src gnome org>]

commit 0e2dfbd059649c6f3bbec88d7598d3ff8ee19a84
Author: Florian MÃllner <fmuellner gnome org>
Date:   Tue Jul 31 16:10:24 2012 +0200

    message-tray: Add :overview pseudo class when in overview
    
    The designers would like the message-tray to use different styles
    depending on whether it is shown in the overview or not, so use
    an :overview pseudo class as the top bar.

 js/ui/messageTray.js |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 4d152dd..0681172 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -1524,6 +1524,7 @@ const MessageTray = new Lang.Class({
         Main.overview.connect('showing', Lang.bind(this,
             function() {
                 this._overviewVisible = true;
+                this.actor.add_style_pseudo_class('overview');
                 if (this._locked) {
                     this._unsetClickedSummaryItem();
                     this._unlock();
@@ -1534,6 +1535,7 @@ const MessageTray = new Lang.Class({
         Main.overview.connect('hiding', Lang.bind(this,
             function() {
                 this._overviewVisible = false;
+                this.actor.remove_style_pseudo_class('overview');
                 if (this._locked) {
                     this._unsetClickedSummaryItem();
                     this._unlock();