Do not allow network status updates while password field is active.

chrome/browser/resources/options/chromeos_internet_options.js

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('options', function() {
 
   var OptionsPage = options.OptionsPage;
 
   /////////////////////////////////////////////////////////////////////////////
   // InternetOptions class:
@@ skipping 11 matching lines @@
 
   // Inherit InternetOptions from OptionsPage.
   InternetOptions.prototype = {
     __proto__: OptionsPage.prototype,
 
     /**
      * Initializes InternetOptions page.
      * Calls base class implementation to starts preference initialization.
      */
     initializePage: function() {
-      // Call base class implementation to starts preference initialization.
       OptionsPage.prototype.initializePage.call(this);
 
       options.internet.NetworkElement.decorate($('wiredList'));
       $('wiredList').load(templateData.wiredList);
       options.internet.NetworkElement.decorate($('wirelessList'));
       $('wirelessList').load(templateData.wirelessList);
       options.internet.NetworkElement.decorate($('rememberedList'));
       $('rememberedList').load(templateData.rememberedList);
 
       $('wiredSection').hidden = (templateData.wiredList.length == 0);
@@ skipping 41 matching lines @@
       var servicePath = params.servicePath;
       var networkType = params.networkType;
       if (!servicePath || !servicePath.length ||
           !networkType || !networkType.length)
         return;
       chrome.send('buttonClickCallback',
           [networkType, servicePath, "options"]);
     }
   };
 
+  // Network status update will be blocked while typing in WEP password etc.
+  InternetOptions.updateLocked = false;
+  InternetOptions.updatePending = false;
+  InternetOptions.updataData = null;
+
   InternetOptions.loginFromDetails = function () {
     var data = $('inetAddress').data;
     var servicePath = data.servicePath;
     if (data.certinpkcs) {
       chrome.send('loginToCertNetwork',[String(servicePath),
                                         String(data.certPath),
                                         String(data.ident)]);
     } else {
       chrome.send('loginToCertNetwork',[String(servicePath),
                                         String($('inetCert').value),
@@ skipping 39 matching lines @@
         $('enableCellular').disabled = false;
         $('enableCellular').classList.remove('hidden');
         $('disableCellular').classList.add('hidden');
       }
     } else {
       $('enableCellular').classList.add('hidden');
       $('disableCellular').classList.add('hidden');
     }
   };
 
+  // Prevent clobbering of password input field.
+  InternetOptions.lockUpdates = function () {
+    InternetOptions.updateLocked = true;
+  };
+
+  InternetOptions.unlockUpdates = function () {
+    InternetOptions.updateLocked = false;
+    if (InternetOptions.updatePending) {
+      InternetOptions.refreshNetworkData(InternetOptions.updateData);
+    }
+  };
+
   //
   //Chrome callbacks
   //
   InternetOptions.refreshNetworkData = function (data) {
-    $('wiredList').load(data.wiredList);
-    $('wirelessList').load(data.wirelessList);
-    $('rememberedList').load(data.rememberedList);
+    if (InternetOptions.updateLocked) {
+      InternetOptions.updateData = data;
+      InternetOptions.updatePending = true;
+    } else {
+      $('wiredList').load(data.wiredList);
+      $('wirelessList').load(data.wirelessList);
+      $('rememberedList').load(data.rememberedList);
 
-    $('wiredSection').hidden = (data.wiredList.length == 0);
-    $('wirelessSection').hidden = (data.wirelessList.length == 0);
-    InternetOptions.setupAttributes(data);
-    $('rememberedSection').hidden = (data.rememberedList.length == 0);
+      $('wiredSection').hidden = (data.wiredList.length == 0);
+      $('wirelessSection').hidden = (data.wirelessList.length == 0);
+      InternetOptions.setupAttributes(data);
+      $('rememberedSection').hidden = (data.rememberedList.length == 0);
+      InternetOptions.updateData = null;
+      InternetOptions.updatePending = false;
+    }
   };
 
   InternetOptions.updateCellularPlans = function (data) {
     var page = $('detailsInternetPage');
     if (!data.plans || !data.plans.length || !data.plans[0].plan_type) {
       // No cellular data plan.
       page.setAttribute('nocellplan', true);
       page.removeAttribute('hascellplan');
     } else {
       page.removeAttribute('nocellplan');
@@ skipping 129 matching lines @@
     }
     OptionsPage.showOverlay('detailsInternetPage');
   };
 
   // Export
   return {
     InternetOptions: InternetOptions
   };
 
 });