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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/telemetry_extension/management/telemetry_management_service_ash.h"
#include <algorithm>
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "chromeos/ash/components/audio/cras_audio_handler.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote.h"
namespace ash {
namespace {
namespace crosapi = crosapi::mojom;
constexpr int32_t kMaxAudioGain = 100;
constexpr int32_t kMinAudioGain = 0;
constexpr int32_t kMaxAudioVolume = 100;
constexpr int32_t kMinAudioVolume = 0;
} // namespace
// static
TelemetryManagementServiceAsh::Factory*
TelemetryManagementServiceAsh::Factory::test_factory_ = nullptr;
// static
std::unique_ptr<crosapi::TelemetryManagementService>
TelemetryManagementServiceAsh::Factory::Create(
mojo::PendingReceiver<crosapi::TelemetryManagementService> receiver) {
if (test_factory_) {
return test_factory_->CreateInstance(std::move(receiver));
}
auto telemetry_management_service =
std::make_unique<TelemetryManagementServiceAsh>();
telemetry_management_service->BindReceiver(std::move(receiver));
return telemetry_management_service;
}
// static
void TelemetryManagementServiceAsh::Factory::SetForTesting(
Factory* test_factory) {
test_factory_ = test_factory;
}
TelemetryManagementServiceAsh::Factory::~Factory() = default;
TelemetryManagementServiceAsh::TelemetryManagementServiceAsh() = default;
TelemetryManagementServiceAsh::~TelemetryManagementServiceAsh() = default;
void TelemetryManagementServiceAsh::BindReceiver(
mojo::PendingReceiver<crosapi::TelemetryManagementService> receiver) {
receivers_.Add(this, std::move(receiver));
}
void TelemetryManagementServiceAsh::SetAudioGain(
uint64_t node_id,
int32_t gain,
SetAudioGainCallback callback) {
// Only input audio node is supported.
const AudioDevice* device = CrasAudioHandler::Get()->GetDeviceFromId(node_id);
if (!device || !device->is_input) {
std::move(callback).Run(false);
return;
}
gain = std::clamp(gain, kMinAudioGain, kMaxAudioGain);
CrasAudioHandler::Get()->SetVolumeGainPercentForDevice(node_id, gain);
std::move(callback).Run(true);
}
void TelemetryManagementServiceAsh::SetAudioVolume(
uint64_t node_id,
int32_t volume,
bool is_muted,
SetAudioVolumeCallback callback) {
// Only output audio node is supported.
const AudioDevice* device = CrasAudioHandler::Get()->GetDeviceFromId(node_id);
if (!device || device->is_input) {
std::move(callback).Run(false);
return;
}
volume = std::clamp(volume, kMinAudioVolume, kMaxAudioVolume);
CrasAudioHandler::Get()->SetVolumeGainPercentForDevice(node_id, volume);
CrasAudioHandler::Get()->SetMuteForDevice(node_id, is_muted);
std::move(callback).Run(true);
}
} // namespace ash
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