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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.
// clang-format off
#include "extensions/browser/api/cec_private/cec_private_delegate.h"
// clang-format on
#include <algorithm>
#include <utility>
#include "base/functional/bind.h"
#include "chromeos/ash/components/dbus/cec_service/cec_service_client.h"
#include "extensions/common/api/cec_private.h"
namespace {
extensions::api::cec_private::DisplayCecPowerState
ConvertCecServiceClientPowerState(
ash::CecServiceClient::PowerState power_state) {
switch (power_state) {
case ash::CecServiceClient::PowerState::kError:
return extensions::api::cec_private::DisplayCecPowerState::kError;
case ash::CecServiceClient::PowerState::kAdapterNotConfigured:
return extensions::api::cec_private::DisplayCecPowerState::
kAdapterNotConfigured;
case ash::CecServiceClient::PowerState::kNoDevice:
return extensions::api::cec_private::DisplayCecPowerState::kNoDevice;
case ash::CecServiceClient::PowerState::kOn:
return extensions::api::cec_private::DisplayCecPowerState::kOn;
case ash::CecServiceClient::PowerState::kStandBy:
return extensions::api::cec_private::DisplayCecPowerState::kStandby;
case ash::CecServiceClient::PowerState::kTransitioningToOn:
return extensions::api::cec_private::DisplayCecPowerState::
kTransitioningToOn;
case ash::CecServiceClient::PowerState::kTransitioningToStandBy:
return extensions::api::cec_private::DisplayCecPowerState::
kTransitioningToStandby;
case ash::CecServiceClient::PowerState::kUnknown:
return extensions::api::cec_private::DisplayCecPowerState::kUnknown;
}
NOTREACHED();
}
class CecPrivateDelegateAsh : public extensions::api::CecPrivateDelegate {
public:
CecPrivateDelegateAsh() = default;
~CecPrivateDelegateAsh() override = default;
void SendStandBy(base::OnceClosure callback) override;
void SendWakeUp(base::OnceClosure callback) override;
void QueryDisplayCecPowerState(
base::OnceCallback<void(
const std::vector<extensions::api::cec_private::DisplayCecPowerState>&
power_states)> callback) override;
};
void CecPrivateDelegateAsh::SendStandBy(base::OnceClosure callback) {
ash::CecServiceClient* dbus_client = ash::CecServiceClient::Get();
if (dbus_client) {
dbus_client->SendStandBy();
}
std::move(callback).Run();
}
void CecPrivateDelegateAsh::SendWakeUp(base::OnceClosure callback) {
ash::CecServiceClient* dbus_client = ash::CecServiceClient::Get();
if (dbus_client) {
dbus_client->SendWakeUp();
}
std::move(callback).Run();
}
void CecPrivateDelegateAsh::QueryDisplayCecPowerState(
CecPrivateDelegate::QueryDisplayPowerStateCallback callback) {
ash::CecServiceClient* dbus_client = ash::CecServiceClient::Get();
if (!dbus_client) {
std::move(callback).Run({});
return;
}
dbus_client->QueryDisplayCecPowerState(base::BindOnce(
[](CecPrivateDelegate::QueryDisplayPowerStateCallback service_callback,
const std::vector<ash::CecServiceClient::PowerState>& power_states) {
std::vector<extensions::api::cec_private::DisplayCecPowerState>
result_power_states;
std::ranges::transform(power_states,
std::back_inserter(result_power_states),
ConvertCecServiceClientPowerState);
std::move(service_callback).Run(result_power_states);
},
std::move(callback)));
}
} // namespace
namespace extensions::api {
std::unique_ptr<CecPrivateDelegate> CecPrivateDelegate::CreateInstance() {
return std::make_unique<CecPrivateDelegateAsh>();
}
} // namespace extensions::api
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