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// Copyright 2014 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_GOOGLE_UPDATE_METRICS_PROVIDER_WIN_H_
#define CHROME_BROWSER_METRICS_GOOGLE_UPDATE_METRICS_PROVIDER_WIN_H_
#include "base/functional/bind.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "chrome/installer/util/google_update_settings.h"
#include "components/metrics/metrics_provider.h"
// GoogleUpdateMetricsProviderWin is responsible for filling out the
// GoogleUpdate of the UMA SystemProfileProto.
class GoogleUpdateMetricsProviderWin : public metrics::MetricsProvider {
public:
GoogleUpdateMetricsProviderWin();
GoogleUpdateMetricsProviderWin(const GoogleUpdateMetricsProviderWin&) =
delete;
GoogleUpdateMetricsProviderWin& operator=(
const GoogleUpdateMetricsProviderWin&) = delete;
~GoogleUpdateMetricsProviderWin() override;
// metrics::MetricsProvider
void AsyncInit(base::OnceClosure done_callback) override;
void ProvideSystemProfileMetrics(
metrics::SystemProfileProto* system_profile_proto) override;
private:
// This is a small helper struct containing the Google Update metrics state.
struct GoogleUpdateMetrics {
GoogleUpdateMetrics();
~GoogleUpdateMetrics();
// Defines whether this is a user-level or system-level install.
bool is_system_install;
// The time at which Google Update last started an automatic update check.
base::Time last_started_automatic_update_check;
// The time at which Google Update last successfully received update
// information from Google servers.
base::Time last_checked;
// Details about Google Update's attempts to update itself.
GoogleUpdateSettings::ProductData google_update_data;
// Details about Google Update's attempts to update this product.
GoogleUpdateSettings::ProductData product_data;
};
// Retrieve the Google Update data on the blocking pool.
static GoogleUpdateMetrics GetGoogleUpdateDataBlocking();
// Receives |google_update_metrics| from a blocking pool thread and runs
// |done_callback|.
void ReceiveGoogleUpdateData(
base::OnceClosure done_callback,
const GoogleUpdateMetrics& google_update_metrics);
// Google Update metrics that were fetched via GetGoogleUpdateData(). Will be
// filled in only after the successful completion of GetGoogleUpdateData().
GoogleUpdateMetrics google_update_metrics_;
base::WeakPtrFactory<GoogleUpdateMetricsProviderWin> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_METRICS_GOOGLE_UPDATE_METRICS_PROVIDER_WIN_H_
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