From dfb35442975a95c91f6c28188fad021714d7098b Mon Sep 17 00:00:00 2001
From: Jay Merrifield <merrifieldj@pixia.com>
Date: Fri, 12 Nov 2010 08:16:41 -0500
Subject: Dialog: Make sure the overlay instance still exists before trying to
 remove it. Fixes #6645 - Dialog: Missing element not found check in overlay
 code.

---
 tests/unit/dialog/dialog_tickets.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/unit/dialog/dialog_tickets.js b/tests/unit/dialog/dialog_tickets.js
index f7b590b53..b9bf2f972 100644
--- a/tests/unit/dialog/dialog_tickets.js
+++ b/tests/unit/dialog/dialog_tickets.js
@@ -76,6 +76,16 @@ test("#6137: dialog('open') causes form elements to reset on IE7", function() {
 	equal($('input:checked').val(), 'b', "checkbox b is checked");
 
 	d1.add(d2).remove();
-})
+});
+
+test("#6645: Missing element not found check in overlay", function(){
+    expect(2);
+    d1 = $('<div title="dialog 1">Dialog 1</div>').dialog({modal: true});
+    d2 = $('<div title="dialog 2">Dialog 2</div>').dialog({modal: true, close: function(){ d2.remove()}});
+    equals($.ui.dialog.overlay.instances.length, 2, 'two overlays created');
+    d2.dialog('close');
+    equals($.ui.dialog.overlay.instances.length, 1, 'one overlay remains after closing the 2nd overlay');
+    d1.add(d2).remove();
+});
 
 })(jQuery);
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