Add display of available bluetooth devices, and mechanism for retrieving the list.

chrome/browser/ui/webui/options/chromeos/system_options_handler.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_SYSTEM_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_SYSTEM_OPTIONS_HANDLER_H_
 #pragma once
 
 #include "chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.h"
 
@@ skipping 11 matching lines @@
   virtual void GetLocalizedValues(base::DictionaryValue* localized_strings);
   virtual void Initialize();
 
   virtual void RegisterMessages();
 
   // Called when the accessibility checkbox value is changed.
   // |args| will contain the checkbox checked state as a string
   // ("true" or "false").
   void AccessibilityChangeCallback(const base::ListValue* args);
 
+  // Called when the 'Enable bluetooth' checkbox value is changed.
+  // |args| will contain the checkbox checked state as a string
+  // ("true" or "false").
+  void BluetoothEnableChangeCallback(const base::ListValue* args);
+
+  // Called when the 'Find Devices' button is pressed from the
+  // Bluetooth settings.
+  // |args| will contain the list of devices currently connected
+  // devices according to the System options page.
+  void FindBluetoothDevicesCallback(const base::ListValue* args);
+
+  // Sends a notification to the Web UI of the status of a bluetooth device.
+  // |device| is the decription of the device.  The supported dictionary keys
+  // for device are "deviceName", "deviceId", "deviceType" and "deviceStatus".
+  void BluetoothDeviceNotification(const base::DictionaryValue& device);
+
  private:
+  // Simulates extracting a list of available bluetooth devices.
+  // Called when emulating ChromeOS from a desktop environment.
+  void GenerateFakeDeviceList();
+
   DISALLOW_COPY_AND_ASSIGN(SystemOptionsHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_SYSTEM_OPTIONS_HANDLER_H_