chromium/components/page_load_metrics/google/browser/gws_abandoned_page_load_metrics_observer.cc

// 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.

#include "components/page_load_metrics/google/browser/gws_abandoned_page_load_metrics_observer.h"

#include <string>

#include "base/containers/flat_map.h"
#include "base/metrics/histogram_functions.h"
#include "base/no_destructor.h"
#include "base/strings/string_util.h"
#include "base/time/time.h"
#include "components/page_load_metrics/browser/page_load_metrics_util.h"
#include "components/page_load_metrics/common/page_load_timing.h"
#include "content/public/browser/navigation_handle.h"

namespace internal {

const char kGWSAbandonedPageLoadMetricsHistogramPrefix[] = …;
const char kSuffixWasNonSRP[] = …;

const char kGwsAFTStartMarkName[] = …;
const char kGwsAFTEndMarkName[] = …;
const char kGwsHeaderChunkStartMarkName[] = …;
const char kGwsHeaderChunkEndMarkName[] = …;
const char kGwsBodyChunkStartMarkName[] = …;
const char kGwsBodyChunkEndMarkName[] = …;

}  // namespace internal

GWSAbandonedPageLoadMetricsObserver::GWSAbandonedPageLoadMetricsObserver() =
    default;

GWSAbandonedPageLoadMetricsObserver::~GWSAbandonedPageLoadMetricsObserver() =
    default;

const char* GWSAbandonedPageLoadMetricsObserver::GetObserverName() const { … }

page_load_metrics::PageLoadMetricsObserver::ObservePolicy
GWSAbandonedPageLoadMetricsObserver::OnNavigationEvent(
    content::NavigationHandle* navigation_handle) { … }

const base::flat_map<std::string,
                     AbandonedPageLoadMetricsObserver::NavigationMilestone>&
GWSAbandonedPageLoadMetricsObserver::GetCustomUserTimingMarkNames() const { … }

bool GWSAbandonedPageLoadMetricsObserver::IsAllowedToLogMetrics() const { … }

bool GWSAbandonedPageLoadMetricsObserver::IsAllowedToLogUKM() const { … }

std::string GWSAbandonedPageLoadMetricsObserver::GetHistogramPrefix() const { … }

std::vector<std::string>
GWSAbandonedPageLoadMetricsObserver::GetAdditionalSuffixes() const { … }

void GWSAbandonedPageLoadMetricsObserver::AddSRPMetricsToUKMIfNeeded(
    ukm::builders::AbandonedSRPNavigation& builder) { … }