From 09737a50e7a5a0465ef780d20622421f0c109099 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Thu, 17 Jul 2014 05:05:34 -0400
Subject: [PATCH] feature(config) unset diff on localStorage disabling

---
 lib/client/config.js | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/lib/client/config.js b/lib/client/config.js
index 5b8e13f2..c9f5e930 100644
--- a/lib/client/config.js
+++ b/lib/client/config.js
@@ -13,6 +13,7 @@ var CloudCmd, Util, DOM;
             showLoad    = Images.showLoad.bind(DOM, {
                 top: true
             }),
+            Element,
             INPUT       = 'INPUT',
             CONFIG,
             Template,
@@ -61,9 +62,14 @@ var CloudCmd, Util, DOM;
                 div     = DOM.load({
                     name        : 'div',
                     className   : 'config',
-                    inner       : data
+                    inner       : data,
+                    attribute   : {
+                        'data-name': 'js-config'
+                    }
                 });
                 
+                Element = div;
+                
                 inputs      = DOM.getByTag(INPUT, div);
                 inputFirst  = inputs[0];
                 
@@ -119,6 +125,9 @@ var CloudCmd, Util, DOM;
             switch(type) {
             case 'checkbox':
                 data = el.checked;
+                
+                if (el.id === 'localStorage')
+                    onLocalStorageChange(data);
                 break;
             case 'number':
                 data = el.value - 0;
@@ -142,6 +151,21 @@ var CloudCmd, Util, DOM;
             });
         }
         
+        function onLocalStorageChange(checked) {
+            var element = DOM.getById('diff', Element),
+                msg     = 'Diff would not working with no localStorage.\n' +
+                          'Use Zip to improve save spead in Edit.';
+            
+            if (!checked && element.checked) {
+                alert(msg);
+                
+                element.checked = false;
+                onChange({
+                    target: element
+                });
+            }
+        }
+        
         function onKey(event) {
             var keyCode = event.keyCode,
                 ESC     = Key.ESC;