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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_METRICS_TPM_METRICS_PROVIDER_WIN_H_
#define CHROME_BROWSER_METRICS_TPM_METRICS_PROVIDER_WIN_H_
#include <vector>
#include "base/functional/callback_forward.h"
#include "base/sequence_checker.h"
#include "chrome/services/util_win/public/mojom/util_win.mojom.h"
#include "components/metrics/metrics_provider.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/metrics_proto/system_profile.pb.h"
// TPMMetricsProvider is responsible for adding TPM information to
// the UMA system profile proto.
class TPMMetricsProvider : public metrics::MetricsProvider {
public:
TPMMetricsProvider();
TPMMetricsProvider(const TPMMetricsProvider&) = delete;
TPMMetricsProvider& operator=(const TPMMetricsProvider&) = delete;
~TPMMetricsProvider() override;
// metrics::MetricsProvider:
void AsyncInit(base::OnceClosure done_callback) override;
void ProvideSystemProfileMetrics(
metrics::SystemProfileProto* system_profile_proto) override;
void SetRemoteUtilWinForTesting(
mojo::PendingRemote<chrome::mojom::UtilWin> remote) {
remote_util_win_.Bind(std::move(remote));
}
private:
// Called when metrics are done being gathered from the FILE thread.
// `done_callback` is the callback that should be called once all metrics are
// gathered.
void GotTPMProduct(
base::OnceClosure done_callback,
const std::optional<metrics::SystemProfileProto::TpmIdentifier>& result);
mojo::Remote<chrome::mojom::UtilWin> remote_util_win_;
// Information on installed TPM gathered.
std::optional<metrics::SystemProfileProto::TpmIdentifier> tpm_identifier_;
SEQUENCE_CHECKER(sequence_checker_);
};
#endif // CHROME_BROWSER_METRICS_TPM_METRICS_PROVIDER_WIN_H_
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