chromium/components/metrics/component_metrics_provider.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/metrics/component_metrics_provider.h"

#include <string>
#include <string_view>

#include "base/containers/fixed_flat_map.h"
#include "base/hash/hash.h"
#include "base/strings/string_number_conversions.h"
#include "components/component_updater/component_updater_service.h"
#include "third_party/metrics_proto/system_profile.pb.h"

namespace metrics {

namespace {

// Extracts the first 32 bits of a fingerprint string, excluding the fingerprint
// format specifier - see the fingerprint format specification at
// https://github.com/google/omaha/blob/master/doc/ServerProtocolV3.md
uint32_t Trim(const std::string& fp) { … }

}  // namespace

ComponentMetricsProvider::ComponentMetricsProvider(
    std::unique_ptr<ComponentMetricsProviderDelegate> components_info_delegate)
    : … { … }

ComponentMetricsProvider::~ComponentMetricsProvider() = default;

// static
SystemProfileProto_ComponentId ComponentMetricsProvider::CrxIdToComponentId(
    const std::string& app_id) { … }

void ComponentMetricsProvider::ProvideSystemProfileMetrics(
    SystemProfileProto* system_profile) { … }

}  // namespace metrics