Migrate proxy-settings.html to options2.

chrome/browser/resources/options2/chromeos/internet_detail.js

 // Copyright (c) 2012 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.internet', function() {
   var OptionsPage = options.OptionsPage;
 
   /*
    * Helper function to set hidden attribute for elements matching a selector.
    * @param {string} selector CSS selector for extracting a list of elements.
@@ skipping 43 matching lines @@
      * @type {boolean}
      */
     proxyListInitialized_: false,
 
     /**
      * Initializes DetailsInternetPage page.
      * Calls base class implementation to starts preference initialization.
      */
     initializePage: function() {
       OptionsPage.prototype.initializePage.call(this);
+      options.internet.CellularPlanElement.decorate($('planList'));
+      this.initializePageContents_();
+    },
 
-      options.internet.CellularPlanElement.decorate($('planList'));
-
+    /**
+     * Initializes the contents of the page.
+     */
+    initializePageContents_: function() {
       $('detailsInternetDismiss').addEventListener('click', function(event) {
         InternetOptions.setDetails();
       });
 
       $('detailsInternetLogin').addEventListener('click', function(event) {
         InternetOptions.setDetails();
         InternetOptions.loginFromDetails();
       });
 
       $('detailsInternetDisconnect').addEventListener('click', function(event) {
@@ skipping 221 matching lines @@
 
     /**
      * Updates info banner visibility state. This function shows the banner
      * if proxy is managed or shared-proxies is off for shared network.
      * @private
      */
     updateProxyBannerVisibility_: function() {
       var bannerDiv = $('info-banner');
       // Show banner and determine its message if necessary.
       var controlledBy = $('directProxy').controlledBy;
-      if (controlledBy == '') {
+      if (!controlledBy || controlledBy == '') {
         bannerDiv.hidden = true;
       } else {
         bannerDiv.hidden = false;
         // controlledBy must match strings loaded in proxy_handler.cc and
         // set in proxy_cros_settings_provider.cc.
         $('banner-text').textContent = localStrings.getString(controlledBy);
       }
     },
 
     /**
@@ skipping 56 matching lines @@
       $('secureProxyHostName').disabled = all_disabled;
       $('secureProxyPort').disabled = all_disabled;
       $('ftpProxy').disabled = all_disabled;
       $('ftpProxyPort').disabled = all_disabled;
       $('socksHost').disabled = all_disabled;
       $('socksPort').disabled = all_disabled;
       $('proxyConfig').disabled = true;
     },
   };
 
+  /**
+   * Performs minimal initialization of the InternetDetails dialog in
+   * preparation for showing proxy-setttings.
+   */
+  DetailsInternetPage.initializeProxySettings = function() {
+    var detailsPage = DetailsInternetPage.getInstance();
+    detailsPage.initializePageContents_();
+  };
+
+  /**
+   * Displays the InternetDetails dialog with only the proxy settings visible.
+   */
+  DetailsInternetPage.showProxySettings = function() {
+    var detailsPage = DetailsInternetPage.getInstance();
+    $('network-details-header').hidden = true;
+    $('buyplanDetails').hidden = true;
+    $('activateDetails').hidden = true;
+    $('viewAccountDetails').hidden = true;
+    detailsPage.cellular = false;
+    detailsPage.wireless = false;
+    detailsPage.vpn = false;
+    detailsPage.showProxy = true;
+    updateHidden('#internetTab', true);
+    updateHidden('#details-tab-strip', true);
+    updateHidden('#detailsInternetPage .action-area', true);
+    detailsPage.updateControls();
+    detailsPage.visible = true;
+  };
+
   return {
     DetailsInternetPage: DetailsInternetPage
   };
 });