bluetooth: Add descriptor list to DeviceDetailsPage on internals page.

chrome/browser/resources/bluetooth_internals/service_list.js

 // Copyright 2017 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.
 
 /**
  * Javascript for ServiceList and ServiceListItem, served from
  *     chrome://bluetooth-internals/.
  */
 
 cr.define('service_list', function() {
@@ skipping 20 matching lines @@
    * given |serviceInfo|. Data is not loaded until the ServiceListItem is
    * expanded for the first time.
    * @param {!interfaces.BluetoothDevice.ServiceInfo} serviceInfo
    * @param {string} deviceAddress
    * @constructor
    */
   function ServiceListItem(serviceInfo, deviceAddress) {
     var listItem = new ExpandableListItem();
     listItem.__proto__ = ServiceListItem.prototype;
 
+    /** @type {!interfaces.BluetoothDevice.ServiceInfo} */
     listItem.info = serviceInfo;
+    /** @private {string} */
     listItem.deviceAddress_ = deviceAddress;
+
     listItem.decorate();
-
     return listItem;
   }
 
   ServiceListItem.prototype = {
     __proto__: ExpandableListItem.prototype,
 
     /**
      * Decorates the element as a service list item. Creates layout and caches
      * references to the created header and fieldset.
      * @override
@@ skipping 77 matching lines @@
       return new ServiceListItem(data, this.deviceAddress_);
     },
 
     /**
      * Loads the service list with an array of ServiceInfo from the
      * device with |deviceAddress|. If no active connection to the device
      * exists, one is created.
      * @param {string} deviceAddress
      */
     load: function(deviceAddress) {
-      if (this.servicesRequested_ || !this.isLoading())
+      if (this.servicesRequested_ || !this.isSpinnerShowing())
         return;
 
       this.deviceAddress_ = deviceAddress;
       this.servicesRequested_ = true;
 
       device_broker.connectToDevice(this.deviceAddress_).then(
           function(device) {
             return device.getServices();
           }.bind(this)).then(function(response) {
             this.setData(new ArrayDataModel(response.services));
-            this.setLoading(false);
+            this.setSpinnerShowing(false);
             this.servicesRequested_ = false;
           }.bind(this)).catch(function(error) {
             this.servicesRequested_ = false;
             Snackbar.show(
                 deviceAddress + ': ' + error.message, SnackbarType.ERROR,
                 'Retry', function() { this.load(deviceAddress); }.bind(this));
           }.bind(this));
     },
   };
 
   return {
     ServiceList: ServiceList,
     ServiceListItem: ServiceListItem,
   };
 });