Split out bluetooth UI handler from system UI handler.

chrome/browser/ui/webui/options/chromeos/bluetooth_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_BLUETOOTH_OPTIONS_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_BLUETOOTH_OPTIONS_HANDLER_H_
+#pragma once
+
+#include "chrome/browser/ui/webui/options/chromeos/cros_options_page_ui_handler.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+namespace chromeos {
+
+// Handler for Bluetooth options on the system options page.
+class BluetoothOptionsHandler : public chromeos::CrosOptionsPageUIHandler {
+ public:
+  BluetoothOptionsHandler();
+  virtual ~BluetoothOptionsHandler();
+
+  // OptionsPageUIHandler implementation.
+  virtual void GetLocalizedValues(base::DictionaryValue* localized_strings);
+  virtual void Initialize();
+  virtual void RegisterMessages();
+
+  // Called when the 'Enable bluetooth' checkbox value is changed.
+  // |args| will contain the checkbox checked state as a string
+  // ("true" or "false").
+  void EnableChangeCallback(const base::ListValue* args);
+
+  // Called when the 'Find Devices' button is pressed from the Bluetooth
+  // ssettings.
+  // |args| will be an empty list.
+  void FindDevicesCallback(const base::ListValue* args);
+
+  // Called when the user requests to connect to or disconnect from a Bluetooth
+  // device.
+  // |args| will be a list containing two arguments, the first argument is the
+  // device ID and the second is the requested action.
+  void UpdateDeviceCallback(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 DeviceNotification(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(BluetoothOptionsHandler);
+};
+
+}
+
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_BLUETOOTH_OPTIONS_HANDLER_H_