[gnome-shell] ScreenShield: mark music notifications as acknowledged immediately

[Giovanni Campagna <gcampagna src gnome org>]

commit 2591bc90ac90add209736b21be18c20f6cea9814
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Sun May 12 19:42:49 2013 +0200

    ScreenShield: mark music notifications as acknowledged immediately
    
    After all, the user is seeing it (or will see them before unlocking),
    so there is no point in queing them as banners.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=698812

 js/ui/screenShield.js |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/screenShield.js b/js/ui/screenShield.js
index 5b3ed95..cfd55b9 100644
--- a/js/ui/screenShield.js
+++ b/js/ui/screenShield.js
@@ -214,6 +214,7 @@ const NotificationsBox = new Lang.Class({
 
         if (musicNotification != null &&
             this._musicBin.child == null) {
+            musicNotification.acknowledged = true;
             if (musicNotification.actor.get_parent() != null)
                 musicNotification.actor.get_parent().remove_actor(musicNotification.actor);
             this._musicBin.child = musicNotification.actor;
@@ -246,6 +247,7 @@ const NotificationsBox = new Lang.Class({
             sourceCountChangedId: 0,
             sourceTitleChangedId: 0,
             sourceUpdatedId: 0,
+            sourceNotifyId: 0,
             musicNotification: null,
             sourceBox: null,
             titleLabel: null,
@@ -256,6 +258,12 @@ const NotificationsBox = new Lang.Class({
         this._showSource(source, obj, obj.sourceBox);
         this._notificationBox.add(obj.sourceBox, { x_fill: false, x_align: St.Align.START });
 
+        if (obj.musicNotification) {
+            obj.sourceNotifyId = source.connect('notify', Lang.bind(this, function(source, notification) {
+                notification.acknowledged = true;
+            }));
+        }
+
         obj.sourceCountChangedId = source.connect('count-updated', Lang.bind(this, function(source) {
             this._countChanged(source, obj);
         }));
@@ -336,6 +344,8 @@ const NotificationsBox = new Lang.Class({
         if (obj.musicNotification) {
             this._musicBin.child = null;
             obj.musicNotification = null;
+
+            source.disconnect(obj.sourceNotifyId);
         }
 
         source.disconnect(obj.sourceDestroyId);