blob: 6c88a4dc1728606b7c3fdaa6b2b14e19b17993d0 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/bind.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.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 {
virtual ~GoogleUpdateMetricsProviderWin();
// Fetches Google Update data asynchronously and calls |done_callback| when
// done.
void GetGoogleUpdateData(const base::Closure& done_callback);
// metrics::MetricsProvider
virtual void ProvideSystemProfileMetrics(
metrics::SystemProfileProto* system_profile_proto) OVERRIDE;
// This is a small helper struct containing the Google Update metrics state.
struct 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.
void GetGoogleUpdateDataOnBlockingPool();
// 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_;