From a34501d3d67d76ce0fa2071ed16bad95bebc6ffc Mon Sep 17 00:00:00 2001
From: Edward <edward@roojs.com>
Date: Tue, 2 Oct 2018 14:45:18 +0800
Subject: [PATCH] Roo/bootstrap/ComboBox.js

---
 Roo/bootstrap/ComboBox.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Roo/bootstrap/ComboBox.js b/Roo/bootstrap/ComboBox.js
index ec8ee27694..053e05a477 100644
--- a/Roo/bootstrap/ComboBox.js
+++ b/Roo/bootstrap/ComboBox.js
@@ -2598,6 +2598,13 @@ Roo.extend(Roo.bootstrap.ComboBox, Roo.bootstrap.TriggerField, {
         }else{
             this.touchViewEl.addClass('in');
         }
+        
+        if(this._touchViewMask){
+            this._touchViewMask.setSize(Roo.lib.Dom.getViewWidth(true),   Roo.lib.Dom.getViewHeight(true));
+            this._touchViewMask.setStyle('z-index', Roo.bootstrap.Modal.zIndex++);
+            this._touchViewMask.addClass('show');
+        }
+        
 
         this.doTouchViewQuery();
         
-- 
2.39.2