Add third-party VPN support to network details dialog

chrome/browser/resources/options/chromeos/vpn_providers.js

+// Copyright 2015 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.
+
+/**
+ * @fileoverview A singleton that keeps track of the VPN providers enabled in
+ * the primary user's profile.
+ */
+
+cr.define('options', function() {
+  /**
+   * @constructor
+   */
+  function VPNProviders() {
+  }
+
+  cr.addSingletonGetter(VPNProviders);
+
+  VPNProviders.prototype = {
+    /**
+     * The VPN providers enabled in the primary user's profile. Each provider
+     * has a name. Third-party VPN providers additionally have an extension ID.
+     * @type {!Array<{name: string, extensionID: ?string>}}
+     * @private
+     */
+    providers_: [],
+
+    /**
+     * Formats a network name for display purposes. If the network belongs to
+     * a third-party VPN provider, the provider name is added to the network
+     * name.
+     * @param {cr.onc.OncData} onc ONC data describing this network.
+     * @return {string} The resulting display name.
+     * @private
+     */
+    formatNetworkName_(onc) {
+      var networkName = onc.getTranslatedValue('Name');
+      if (onc.getActiveValue('VPN.Type') != 'ThirdPartyVPN')
+        return networkName;
+      var extensionID = onc.getActiveValue('VPN.ThirdPartyVPN.ExtensionID');
+      for (var i = 0; i < this.providers_.length; ++i) {
+        if (extensionID == this.providers_[i].extensionID) {
+          return loadTimeData.getStringF('vpnNameTemplate',
+                                         this.providers_[i].name,
+                                         networkName);
+        }
+      }
+      return networkName;
+    },
+  };
+
+  /**
+   * Returns the list of VPN providers enabled in the primary user's profile.
+   * @return {!Array<{name: string, extensionID: ?string>}} The list of VPN
+   *     providers enabled in the primary user's profile.
+   */
+  VPNProviders.getProviders = function() {
+    return VPNProviders.getInstance().providers_;
+  };
+
+  /**
+   * Replaces the list of VPN providers enabled in the primary user's profile.
+   * @param {!Array<{name: string, extensionID: ?string>}} providers The list
+   *     of VPN providers enabled in the primary user's profile.
+   */
+  VPNProviders.setProviders = function(providers) {
+    VPNProviders.getInstance().providers_ = providers;
+  };
+
+  /**
+   * Formats a network name for display purposes. If the network belongs to a
+   * third-party VPN provider, the provider name is added to the network name.
+   * @param {cr.onc.OncData} onc ONC data describing this network.
+   * @return {string} The resulting display name.
+   */
+  VPNProviders.formatNetworkName = function(onc) {
+    return VPNProviders.getInstance().formatNetworkName_(onc);
+  };
+
+  // Export
+  return {
+    VPNProviders: VPNProviders
+  };
+});