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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.
#ifndef CHROME_BROWSER_UI_WEBUI_ASH_HEALTHD_INTERNALS_HEALTHD_INTERNALS_MESSAGE_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_HEALTHD_INTERNALS_HEALTHD_INTERNALS_MESSAGE_HANDLER_H_
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "chromeos/ash/services/cros_healthd/public/mojom/cros_healthd.mojom.h"
#include "chromeos/ash/services/cros_healthd/public/mojom/cros_healthd_probe.mojom-forward.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "mojo/public/cpp/bindings/remote.h"
namespace ash {
class HealthdInternalsMessageHandler : public content::WebUIMessageHandler {
public:
HealthdInternalsMessageHandler();
HealthdInternalsMessageHandler(const HealthdInternalsMessageHandler&) =
delete;
HealthdInternalsMessageHandler& operator=(
const HealthdInternalsMessageHandler&) = delete;
~HealthdInternalsMessageHandler() override;
// content::WebUIMessageHandler overrides:
void RegisterMessages() override;
private:
// Handle the `getHealthdInternalsFeatureFlag` request.
void HandleGetHealthdInternalsFeatureFlag(const base::Value::List& args);
// Handle the `getHealthdTelemetryInfo` request.
void HandleGetHealthdTelemetryInfo(const base::Value::List& args);
// Handle the `getHealthdProcessInfo` request.
void HandleGetHealthdProcessInfo(const base::Value::List& args);
// Handle the `getCrosSystemInfo` request.
void HandleGetCrosSystemInfo(const base::Value::List& args);
// Handle the telemetry result from `probe_service_`.
void HandleTelemetryResult(base::Value callback_id,
cros_healthd::mojom::TelemetryInfoPtr info);
// Handle the process result from `probe_service_`.
void HandleMultipleProcessResult(
base::Value callback_id,
cros_healthd::mojom::MultipleProcessResultPtr process_result);
// Reply the `getHealthdTelemetryInfo` and `getHealthdProcessInfo` requests.
void ReplyHealthdInternalInfo(base::Value callback_id,
base::Value::Dict result);
// Ensures that `probe_service_` created and connected to the
// `CrosHealthdProbeService`.
cros_healthd::mojom::CrosHealthdProbeService* GetProbeService();
// Handle the disconnect of `probe_service_`.
void OnProbeServiceDisconnect();
private:
// The telemetry service from healthd.
mojo::Remote<cros_healthd::mojom::CrosHealthdProbeService> probe_service_;
// Must be the last member.
base::WeakPtrFactory<HealthdInternalsMessageHandler> weak_ptr_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_UI_WEBUI_ASH_HEALTHD_INTERNALS_HEALTHD_INTERNALS_MESSAGE_HANDLER_H_
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