MD Settings: Third party VPN support

chrome/browser/resources/settings/internet_page/internet_page.js

Index: chrome/browser/resources/settings/internet_page/internet_page.js
diff --git a/chrome/browser/resources/settings/internet_page/internet_page.js b/chrome/browser/resources/settings/internet_page/internet_page.js
index 143d03579eca174fa0f4ccd5b6de781f49959558..ac3239e79fa11254571bdbc6b1f13d8994f22655 100644
--- a/chrome/browser/resources/settings/internet_page/internet_page.js
+++ b/chrome/browser/resources/settings/internet_page/internet_page.js
@@ -10,6 +10,8 @@
 Polymer({
   is: 'settings-internet-page',
 
+  behaviors: [I18nBehavior],
+
   properties: {
     /**
      * Interface for networkingPrivate calls. May be overriden by tests.
@@ -34,6 +36,43 @@ Polymer({
       type: Boolean,
       value: false,
     },
+
+    /**
+     * List of third party VPN providers.
+     * @type {!Array<!chrome.networkingPrivate.ThirdPartyVPNProperties>}
+     * @private
+     */
+    thirdPartyVpnProviders_: {
+      type: Array,
+      value: function() {
+        return [];
+      }
+    },
+  },
+
+  /** @override */
+  attached: function() {
+    chrome.management.onInstalled.addListener(
+        this.onExtensionAdded_.bind(this));
+    chrome.management.onEnabled.addListener(this.onExtensionAdded_.bind(this));
+    chrome.management.onUninstalled.addListener(
+        this.onExtensionRemoved_.bind(this));
+    chrome.management.onDisabled.addListener(
+        this.onExtensionDisabled_.bind(this));
+
+    chrome.management.getAll(this.onGetAllExtensions_.bind(this));
+  },
+
+  /** @override */
+  detached: function() {
+    chrome.management.onInstalled.removeListener(
+        this.onExtensionAdded_.bind(this));
+    chrome.management.onEnabled.removeListener(
+        this.onExtensionAdded_.bind(this));
+    chrome.management.onUninstalled.removeListener(
+        this.onExtensionRemoved_.bind(this));
+    chrome.management.onDisabled.removeListener(
+        this.onExtensionDisabled_.bind(this));
   },
 
   /**
@@ -66,13 +105,101 @@ Polymer({
     this.addConnectionExpanded_ = !this.addConnectionExpanded_;
   },
 
-  /*** @private */
+  /** @private */
   onAddWiFiTap_: function() {
     chrome.send('addNetwork', [CrOnc.Type.WI_FI]);
   },
 
-  /*** @private */
+  /** @private */
   onAddVPNTap_: function() {
     chrome.send('addNetwork', [CrOnc.Type.VPN]);
   },
+
+  /**
+   * @param {!{model:
+   *            !{item: !chrome.networkingPrivate.ThirdPartyVPNProperties},
+   *        }} event
+   * @private
+   */
+  onAddThirdPartyVpnTap_: function(event) {
+    let provider = event.model.item;
+    chrome.send('addNetwork', [CrOnc.Type.VPN, provider.ExtensionID]);
+  },
+
+  /**
+   * chrome.management.getAll callback.
+   * @param {!Array<!chrome.management.ExtensionInfo>} extensions
+   * @private
+   */
+  onGetAllExtensions_: function(extensions) {
+    let vpnProviders = [];
+    for (var extension of extensions)
+      this.addVpnProvider_(vpnProviders, extension);
+    this.thirdPartyVpnProviders_ = vpnProviders;
+  },
+
+  /**
+   * If |extension| is a third-party VPN provider, add it to |vpnProviders|.
+   * @param {!Array<!chrome.networkingPrivate.ThirdPartyVPNProperties>}
+   *     vpnProviders
+   * @param {!chrome.management.ExtensionInfo} extension
+   * @private
+   */
+  addVpnProvider_: function(vpnProviders, extension) {
+    if (!extension.enabled ||
+        extension.permissions.indexOf('vpnProvider') == -1) {
+      return;
+    }
+    if (vpnProviders.find(function(provider) {
+          return provider.ExtensionID == extension.id;
+        })) {
+      return;
+    }
+    var newProvider = {
+      ExtensionID: extension.id,
+      ProviderName: extension.name,
+    };
+    vpnProviders.push(newProvider);
+  },
+
+  /**
+   * chrome.management.onInstalled or onEnabled event.
+   * @param {!chrome.management.ExtensionInfo} extension
+   * @private
+   */
+  onExtensionAdded_: function(extension) {
+    this.addVpnProvider_(this.thirdPartyVpnProviders_, extension);
+  },
+
+  /**
+   * chrome.management.onUninstalled event.
+   * @param {string} extensionId
+   * @private
+   */
+  onExtensionRemoved_: function(extensionId) {
+    for (var i = 0; i < this.thirdPartyVpnProviders_.length; ++i) {
+      var provider = this.thirdPartyVpnProviders_[i];
+      if (provider.ExtensionID == extensionId) {
+        this.splice('thirdPartyVpnProviders_', i, 1);
+        break;
+      }
+    }
+  },
+
+  /**
+   * chrome.management.onDisabled event.
+   * @param {{id: string}} extension
+   * @private
+   */
+  onExtensionDisabled_: function(extension) {
+    this.onExtensionRemoved_(extension.id);
+  },
+
+  /**
+   * @param {!chrome.networkingPrivate.ThirdPartyVPNProperties} provider
+   * @return {string}
+   */
+  getAddThirdParrtyVpnLabel_: function(provider) {
+    return this.i18n('internetAddThirdPartyVPN', provider.ProviderName);
+  }
 });