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// 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_: [],
/**
* Observers who will be called when the list of VPN providers changes.
* @type {!Array<!function()>}
*/
observers_: [],
/**
* The VPN providers enabled in the primary user's profile.
* @type {!Array<{name: string, extensionID: ?string}>}
*/
get providers() {
return this.providers_;
},
set providers(providers) {
this.providers_ = providers;
for (var i = 0; i < this.observers_.length; ++i)
this.observers_[i]();
},
/**
* Adds an observer to be called when the list of VPN providers changes.
* @param {!function()} observer The observer to add.
* @private
*/
addObserver_: function(observer) {
this.observers_.push(observer);
},
/**
* 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_: function(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;
},
};
/**
* Adds an observer to be called when the list of VPN providers changes. Note
* that an observer may in turn call setProviders() but should be careful not
* to get stuck in an infinite loop as every change to the list of VPN
* providers will cause the observers to be called again.
* @param {!function()} observer The observer to add.
*/
VPNProviders.addObserver = function(observer) {
VPNProviders.getInstance().addObserver_(observer);
};
/**
* 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
};
});
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