bluetooth: Add adapter page to internals page.

chrome/browser/resources/bluetooth_internals/adapter_page.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 AdapterPage, served from chrome://bluetooth-internals/.
+ */
+
+cr.define('adapter_page', function() {
+  /** @const */ var Page = cr.ui.pageManager.Page;
+
+  var PROPERTY_NAMES = {
+      address: 'Address',
+      name: 'Name',
+      initialized: 'Initialized',
+      present: 'Present',
+      powered: 'Powered',
+      discoverable: 'Discoverable',
+      discovering: 'Discovering',
+  };
+
+  /**
+   * Page that contains an ObjectFieldSet that displays the latest AdapterInfo.
+   * @constructor
+   * @extends {cr.ui.pageManager.Page}
+   */
+  function AdapterPage() {
+    Page.call(this, 'adapter', 'Adapter', 'adapter');
+
+    this.adapterFieldSet = new object_fieldset.ObjectFieldSet();
+    this.adapterFieldSet.setPropertyDisplayNames(PROPERTY_NAMES);
+    this.pageDiv.appendChild(this.adapterFieldSet);
+
+    this.refreshBtn_ = $('adapter-refresh-btn');
+    this.refreshBtn_.addEventListener('click', function() {
+      this.refreshBtn_.disabled = true;
+      this.pageDiv.dispatchEvent(new CustomEvent('refreshpressed'));
+    }.bind(this));
+  }
+
+  AdapterPage.prototype = {
+    __proto__: Page.prototype,
+
+    /**
+     * Sets the information to display in fieldset.
+     * @param {!interfaces.BluetoothAdapter.AdapterInfo} info
+     */
+    setAdapterInfo: function(info) {
+      this.adapterFieldSet.setObject(info);
+      this.refreshBtn_.disabled = false;
+    },
+
+    /**
+     * Redraws the fieldset displaying the adapter info.
+     */
+    redraw: function() {
+      this.adapterFieldSet.redraw();
+      this.refreshBtn_.disabled = false;
+    },
+  };
+
+  return {
+    AdapterPage: AdapterPage,
+  };
+});