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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/bluetooth/hid_preserving_controller/hid_preserving_bluetooth_state_controller.h"
#include "ash/constants/ash_features.h"
#include "ash/public/mojom/hid_preserving_bluetooth_state_controller.mojom.h"
#include "ash/public/mojom/input_device_settings.mojom.h"
#include "ash/shell.h"
#include "ash/system/bluetooth/hid_preserving_controller/disable_bluetooth_dialog_controller_impl.h"
#include "ash/system/bluetooth/hid_preserving_controller/hid_preserving_bluetooth_metrics.h"
#include "ash/system/input_device_settings/input_device_settings_controller_impl.h"
#include "base/functional/bind.h"
#include "base/task/single_thread_task_runner.h"
#include "components/device_event_log/device_event_log.h"
#include "ui/events/devices/device_data_manager.h"
#include "ui/events/devices/input_device.h"
#include "ui/events/devices/keyboard_device.h"
namespace ash {
HidPreservingBluetoothStateController::HidPreservingBluetoothStateController() {
// Asynchronously bind to CrosBluetoothConfig so that we don't attempt
// to bind to it before it has initialized.
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(
&HidPreservingBluetoothStateController::BindToCrosBluetoothConfig,
weak_ptr_factory_.GetWeakPtr()));
}
HidPreservingBluetoothStateController::
~HidPreservingBluetoothStateController() = default;
void HidPreservingBluetoothStateController::BindPendingReceiver(
mojo::PendingReceiver<mojom::HidPreservingBluetoothStateController>
pending_receiver) {
receivers_.Add(this, std::move(pending_receiver));
}
void HidPreservingBluetoothStateController::TryToSetBluetoothEnabledState(
bool enabled,
mojom::HidWarningDialogSource source) {
// If we are not disabling Bluetooth, no action is needed.
if (enabled) {
SetBluetoothEnabledState(enabled);
return;
}
device_names_ = GetBluetoothDeviceNamesIfOnlyHids();
if (device_names_.empty()) {
BLUETOOTH_LOG(DEBUG) << "No Bluetooth devices found, disabling Bluetooth";
SetBluetoothEnabledState(enabled);
bluetooth::RecordHidPoweredStateDisableBehavior(/*dialog_shown=*/false);
return;
}
if (!disable_bluetooth_dialog_controller_) {
disable_bluetooth_dialog_controller_ =
std::make_unique<DisableBluetoothDialogControllerImpl>();
}
bluetooth::RecordHidWarningDialogSource(source);
bluetooth::RecordHidPoweredStateDisableBehavior(/*dialog_shown=*/true);
BLUETOOTH_LOG(EVENT)
<< "Showing warning dialog: number of Bluetooth HID devices connected: "
<< device_names_.size();
disable_bluetooth_dialog_controller_->ShowDialog(
device_names_,
base::BindOnce(&HidPreservingBluetoothStateController::OnShowCallback,
weak_ptr_factory_.GetWeakPtr(), enabled));
}
void HidPreservingBluetoothStateController::OnShowCallback(
bool enabled,
bool show_dialog_result) {
BLUETOOTH_LOG(USER) << "Warning dialog result: " << show_dialog_result;
bluetooth::RecordHidWarningUserAction(show_dialog_result);
// User decided not to disable bluetooth.
if (!show_dialog_result) {
return;
}
SetBluetoothEnabledState(enabled);
}
DisableBluetoothDialogController::DeviceNamesList
HidPreservingBluetoothStateController::GetBluetoothDeviceNamesIfOnlyHids() {
// TODO(b/333439577): Update this to only use
// InputDeviceSettingsControllerImpl API.
ui::DeviceDataManager* device_data_manager =
ui::DeviceDataManager::GetInstance();
InputDeviceSettingsControllerImpl* input_device_settings_controller =
Shell::Get()->input_device_settings_controller();
DisableBluetoothDialogController::DeviceNamesList bluetooth_devices;
for (const auto& touchscreen : device_data_manager->GetTouchscreenDevices()) {
// A non-Bluetooth HID is connected, return an empty list.
if (touchscreen.type != ui::InputDeviceType::INPUT_DEVICE_BLUETOOTH) {
BLUETOOTH_LOG(DEBUG) << "Non-Bluetooth touchscreen found: "
<< touchscreen.name << " Type: " << touchscreen.type;
return DisableBluetoothDialogController::DeviceNamesList();
}
bluetooth_devices.push_back(touchscreen.name);
}
for (const auto& graphics_tablet :
device_data_manager->GetGraphicsTabletDevices()) {
// If graphics tablet device is not in list of expected devices do not
// consider this device. see (b/332394154)
const mojom::GraphicsTablet* found_device =
input_device_settings_controller->GetGraphicsTablet(graphics_tablet.id);
if (found_device == nullptr) {
continue;
}
// A non-Bluetooth HID is connected, return an empty list.
if (graphics_tablet.type != ui::InputDeviceType::INPUT_DEVICE_BLUETOOTH) {
BLUETOOTH_LOG(DEBUG) << "Non-Bluetooth graphics tablet found: "
<< graphics_tablet.name
<< ", Type: " << graphics_tablet.type;
return DisableBluetoothDialogController::DeviceNamesList();
}
bluetooth_devices.push_back(graphics_tablet.name);
}
for (const auto& pointing_stick :
device_data_manager->GetPointingStickDevices()) {
// If pointing stick device is not in list of expected devices do not
// consider this device. see (b/332394154)
const mojom::PointingStick* found_device =
input_device_settings_controller->GetPointingStick(pointing_stick.id);
if (found_device == nullptr) {
continue;
}
// A non-Bluetooth HID is connected, return an empty list.
if (pointing_stick.type != ui::InputDeviceType::INPUT_DEVICE_BLUETOOTH) {
BLUETOOTH_LOG(DEBUG) << "Non-Bluetooth pointing_stick found: "
<< pointing_stick.name
<< " Type: " << pointing_stick.type;
return DisableBluetoothDialogController::DeviceNamesList();
}
bluetooth_devices.push_back(pointing_stick.name);
}
for (const auto& touchpad : device_data_manager->GetTouchpadDevices()) {
// If touchpad device is not in list of expected devices do not consider
// this device. see (b/332394154)
const mojom::Touchpad* found_device =
input_device_settings_controller->GetTouchpad(touchpad.id);
if (found_device == nullptr) {
continue;
}
// A non-Bluetooth HID is connected, return an empty list.
if (touchpad.type != ui::InputDeviceType::INPUT_DEVICE_BLUETOOTH) {
BLUETOOTH_LOG(DEBUG) << "Non-Bluetooth keyboard found: " << touchpad.name
<< " Type: " << touchpad.type;
return DisableBluetoothDialogController::DeviceNamesList();
}
bluetooth_devices.push_back(touchpad.name);
}
for (const auto& keyboard : device_data_manager->GetKeyboardDevices()) {
// If keyboard device is not in list of expected devices do not consider
// this device. see (b/332394154)
const mojom::Keyboard* found_device =
input_device_settings_controller->GetKeyboard(keyboard.id);
if (found_device == nullptr) {
continue;
}
// A non-Bluetooth HID is connected, return an empty list.
if (keyboard.type != ui::InputDeviceType::INPUT_DEVICE_BLUETOOTH) {
BLUETOOTH_LOG(DEBUG) << "Non-Bluetooth keyboard found: " << keyboard.name
<< " Type: " << keyboard.type;
return DisableBluetoothDialogController::DeviceNamesList();
}
bluetooth_devices.push_back(keyboard.name);
}
for (const auto& mice : device_data_manager->GetMouseDevices()) {
// If mouse device is not in list of expected devices do not consider this
// device. see (b/332394154)
const mojom::Mouse* found_device =
input_device_settings_controller->GetMouse(mice.id);
if (found_device == nullptr) {
continue;
}
// A non-Bluetooth HID is connected, return an empty list.
if (mice.type != ui::InputDeviceType::INPUT_DEVICE_BLUETOOTH) {
BLUETOOTH_LOG(DEBUG) << "Non-Bluetooth mouse found: " << mice.name
<< ", Type: " << mice.type;
return DisableBluetoothDialogController::DeviceNamesList();
}
bluetooth_devices.push_back(mice.name);
}
return bluetooth_devices;
}
void HidPreservingBluetoothStateController::SetBluetoothEnabledState(
bool enabled) {
CHECK(cros_bluetooth_config_remote_);
cros_bluetooth_config_remote_->SetBluetoothEnabledState(enabled);
}
void HidPreservingBluetoothStateController::BindToCrosBluetoothConfig() {
GetBluetoothConfigService(
cros_bluetooth_config_remote_.BindNewPipeAndPassReceiver());
}
void HidPreservingBluetoothStateController::
SetDisableBluetoothDialogControllerForTest(
std::unique_ptr<ash::DisableBluetoothDialogController> controller) {
disable_bluetooth_dialog_controller_ = std::move(controller);
}
DisableBluetoothDialogController*
HidPreservingBluetoothStateController::GetDisabledBluetoothDialogForTesting() {
CHECK(disable_bluetooth_dialog_controller_);
return disable_bluetooth_dialog_controller_.get();
}
} // namespace ash
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