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// Copyright 2015 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_CHROMEOS_EMULATOR_DEVICE_EMULATOR_MESSAGE_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_EMULATOR_DEVICE_EMULATOR_MESSAGE_HANDLER_H_
#include "base/memory/scoped_ptr.h"
#include "chromeos/dbus/power_manager/power_supply_properties.pb.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace base {
class ListValue;
} // namespace base
namespace dbus {
class ObjectPath;
} // namespace dbus
namespace chromeos {
class FakeBluetoothDeviceClient;
class FakeCrasAudioClient;
class FakePowerManagerClient;
// Handler class for the Device Emulator page operations.
class DeviceEmulatorMessageHandler
: public content::WebUIMessageHandler {
public:
DeviceEmulatorMessageHandler();
~DeviceEmulatorMessageHandler() override;
// Adds |this| as an observer to all necessary objects.
void Init();
// Callback for the "removeBluetoothDevice" message. This is called by
// the view to remove a bluetooth device from the FakeBluetoothDeviceClient's
// observed list of devices.
void HandleRemoveBluetoothDevice(const base::ListValue* args);
// Callback for the "requestBluetoothDiscover" message. This asynchronously
// requests for the system to discover a certain device. The device's data
// should be passed into |args| as a dictionary. If the device does not
// already exist, then it will be created and attached to the main adapter.
void HandleRequestBluetoothDiscover(const base::ListValue* args);
// Callback for the "requestBluetoothInfo" message. This asynchronously
// requests for the devices which are already paired with the device.
void HandleRequestBluetoothInfo(const base::ListValue* args);
// Callback for the "requestBluetoothPair" message. This asynchronously
// requests for the system to pair a certain device. The device's data should
// be passed into |args| as a dictionary. If the device does not already
// exist, then it will be created and attached to the main adapter.
void HandleRequestBluetoothPair(const base::ListValue* args);
// Callback for the "requestAudioNodes" message. This asynchronously
// requests the audio node that is current set to active. It is possible
// that there can be multiple current active nodes.
void HandleRequestAudioNodes(const base::ListValue* args);
// Create a node and add the node to the current AudioNodeList in
// |fake_cras_audio_client_|.
void HandleInsertAudioNode(const base::ListValue* args);
// Removes an AudioNode from the current list in |fake_cras_audio_client_|.
// based on the node id.
void HandleRemoveAudioNode(const base::ListValue* args);
// Callbacks for JS update methods. All these methods work
// asynchronously.
void UpdateBatteryPercent(const base::ListValue* args);
void UpdateBatteryState(const base::ListValue* args);
void UpdateExternalPower(const base::ListValue* args);
void UpdateTimeToEmpty(const base::ListValue* args);
void UpdateTimeToFull(const base::ListValue* args);
// content::WebUIMessageHandler:
void RegisterMessages() override;
// Callback for the "requestPowerInfo" message. This asynchronously requests
// for power settings such as battery percentage, external power, etc. to
// update the view.
void RequestPowerInfo(const base::ListValue* args);
private:
class BluetoothObserver;
class CrasAudioObserver;
class PowerObserver;
// Creates a bluetooth device with the properties given in |args|. |args|
// should contain a dictionary so that each dictionary value can be mapped
// to its respective property upon creating the device. Returns the device
// path.
std::string CreateBluetoothDeviceFromListValue(const base::ListValue* args);
// Builds a dictionary with each key representing a property of the device
// with path |object_path|.
scoped_ptr<base::DictionaryValue> GetDeviceInfo(
const dbus::ObjectPath& object_path);
FakeBluetoothDeviceClient* fake_bluetooth_device_client_;
scoped_ptr<BluetoothObserver> bluetooth_observer_;
FakeCrasAudioClient* fake_cras_audio_client_;
scoped_ptr<CrasAudioObserver> cras_audio_observer_;
FakePowerManagerClient* fake_power_manager_client_;
scoped_ptr<PowerObserver> power_observer_;
DISALLOW_COPY_AND_ASSIGN(DeviceEmulatorMessageHandler);
};
} // namespace chromeos
#endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_EMULATOR_DEVICE_EMULATOR_MESSAGE_HANDLER_H_
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