From 1e48e3e40e0780c0cd07a3457e5fe2efeeb542d1 Mon Sep 17 00:00:00 2001
From: David Flanagan <dflanagan@mozilla.com>
Date: Thu, 16 Oct 2014 16:24:04 -0700
Subject: [PATCH] Bug 1062114: double-check that we're still hidden before
 exiting

---
 apps/gallery/js/gallery.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/apps/gallery/js/gallery.js b/apps/gallery/js/gallery.js
index 86f1af461e10..6203269a0779 100644
--- a/apps/gallery/js/gallery.js
+++ b/apps/gallery/js/gallery.js
@@ -1417,7 +1417,14 @@ function doNotScanInBackgroundHack(photodb) {
       // wait a bit for the log to be flushed, and then close the application
       if (document.hidden && photodb.scanning) {
         console.warn('[Gallery] exiting to avoid background scan.');
-        setTimeout(function() { window.close(); }, 500);
+        setTimeout(function() {
+          if (document.hidden) {
+            window.close();
+          }
+          else {
+            console.warn('[Gallery] now visible again, so not exiting');
+          }
+        }, 500);
       }
     }
   }