From 15e4dcdedd91421e10b80a83b63899439956911a Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Sun, 4 Feb 2018 23:17:10 +0100
Subject: Editable menulist loosing editable attribute gets focus stuck

Bug(s):
https://bugzilla.mozilla.org/show_bug.cgi?id=1142224
(native in moebius)
---
 toolkit/content/widgets/menulist.xml | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'toolkit')

diff --git a/toolkit/content/widgets/menulist.xml b/toolkit/content/widgets/menulist.xml
index ccdf3bd26..96c011809 100644
--- a/toolkit/content/widgets/menulist.xml
+++ b/toolkit/content/widgets/menulist.xml
@@ -129,8 +129,22 @@
       <property name="label" readonly="true" onget="return this.getAttribute('label');"/>
       <property name="description" onset="this.setAttribute('description',val); return val;"
                                    onget="return this.getAttribute('description');"/>
-      <property name="editable"  onset="this.setAttribute('editable',val); return val;"
-                                 onget="return this.getAttribute('editable') == 'true';"/>
+
+      <property name="editable" onget="return this.getAttribute('editable') == 'true';">
+        <setter>
+          <![CDATA[
+            if (!val && this.editable) {
+              // If we were focused and transition from editable to not editable,
+              // focus the parent menulist so that the focus does not get stuck.
+              if (this.inputField == document.activeElement)
+                window.setTimeout(() => this.focus(), 0);
+            }
+
+            this.setAttribute("editable", val);
+            return val;
+          ]]>
+        </setter>
+      </property>
 
       <property name="open" onset="this.menuBoxObject.openMenu(val);
                                    return val;"
-- 
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