chromium/chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer.h"

#include "chrome/browser/browser_process.h"
#include "chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h"
#include "components/page_load_metrics/browser/page_load_metrics_observer_delegate.h"
#include "components/page_load_metrics/browser/page_load_metrics_util.h"
#include "content/public/browser/navigation_handle.h"
#include "net/http/http_response_headers.h"
#include "services/metrics/public/cpp/metrics_utils.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "services/metrics/public/cpp/ukm_recorder.h"
#include "third_party/blink/public/common/loader/loading_behavior_flag.h"

namespace internal {

const char kHistogramServiceWorkerParseStart[] = …;
const char kHistogramServiceWorkerParseStartForwardBack[] = …;
const char kHistogramServiceWorkerParseStartForwardBackNoStore[] = …;
const char kBackgroundHistogramServiceWorkerParseStart[] = …;
const char kHistogramServiceWorkerFirstPaint[] = …;
const char kHistogramServiceWorkerFirstContentfulPaint[] = …;
const char kHistogramServiceWorkerFirstContentfulPaintForwardBack[] = …;
const char kHistogramServiceWorkerFirstContentfulPaintForwardBackNoStore[] = …;
const char kHistogramServiceWorkerFirstContentfulPaintSkippableFetchHandler[] = …;
const char
    kHistogramServiceWorkerFirstContentfulPaintNonSkippableFetchHandler[] = …;
const char
    kHistogramServiceWorkerFirstContentfulPaintRaceNetworkRequestEligible[] = …;
const char kBackgroundHistogramServiceWorkerFirstContentfulPaint[] = …;
const char kHistogramServiceWorkerParseStartToFirstContentfulPaint[] = …;
const char kHistogramServiceWorkerDomContentLoaded[] = …;
const char kHistogramServiceWorkerLoad[] = …;
const char kHistogramServiceWorkerLargestContentfulPaint[] = …;
const char
    kHistogramServiceWorkerLargestContentfulPaintSkippableFetchHandler[] = …;
const char
    kHistogramServiceWorkerLargestContentfulPaintNonSkippableFetchHandler[] = …;
// Record LCP when the page is eligible for RaceNetworkRequest.
// note: This doesn't mean RaceNetworkRequest is actually dispatched.
const char
    kHistogramServiceWorkerLargestContentfulPaintRaceNetworkRequestEligible[] = …;

const char kHistogramServiceWorkerParseStartSearch[] = …;
const char kHistogramServiceWorkerFirstContentfulPaintSearch[] = …;
const char kHistogramServiceWorkerParseStartToFirstContentfulPaintSearch[] = …;
const char kHistogramServiceWorkerDomContentLoadedSearch[] = …;
const char kHistogramServiceWorkerLoadSearch[] = …;

const char kHistogramNoServiceWorkerFirstContentfulPaintSearch[] = …;
const char kHistogramNoServiceWorkerParseStartToFirstContentfulPaintSearch[] = …;
const char kHistogramNoServiceWorkerDomContentLoadedSearch[] = …;
const char kHistogramNoServiceWorkerLoadSearch[] = …;

const char kHistogramServiceWorkerFirstContentfulPaintDocs[] = …;
const char kHistogramNoServiceWorkerFirstContentfulPaintDocs[] = …;

// The naming of the following histogram does not follow typical convention of
// other histograms. This is because this metrics is ServiceWorker static
// routing API related, and is intended to be consistent with
// `ServiceWorker.RouterEvaluator.*` metrics, which are recorded in
// //chrome/browser/page_load_metrics/observers/
// service_worker_page_load_metrics_observer.cc. Since we need to record this
// metrics on complete, we are recording them here.
const char kHistogramServiceWorkerSubresourceTotalRouterEvaluationTime[] = …;

}  // namespace internal

namespace {

bool IsDocsSite(const GURL& url) { … }

bool IsForwardBackLoad(ui::PageTransition transition) { … }

// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class ServiceWorkerResourceLoadStatus { … };

}  // namespace

ServiceWorkerPageLoadMetricsObserver::ServiceWorkerPageLoadMetricsObserver() { … }

page_load_metrics::PageLoadMetricsObserver::ObservePolicy
ServiceWorkerPageLoadMetricsObserver::OnFencedFramesStart(
    content::NavigationHandle* navigation_handle,
    const GURL& currently_committed_url) { … }

page_load_metrics::PageLoadMetricsObserver::ObservePolicy
ServiceWorkerPageLoadMetricsObserver::OnPrerenderStart(
    content::NavigationHandle* navigation_handle,
    const GURL& currently_committed_url) { … }

page_load_metrics::PageLoadMetricsObserver::ObservePolicy
ServiceWorkerPageLoadMetricsObserver::OnCommit(
    content::NavigationHandle* navigation_handle) { … }

void ServiceWorkerPageLoadMetricsObserver::OnFirstPaintInPage(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

void ServiceWorkerPageLoadMetricsObserver::OnFirstContentfulPaintInPage(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

void ServiceWorkerPageLoadMetricsObserver::OnDomContentLoadedEventStart(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

void ServiceWorkerPageLoadMetricsObserver::OnLoadEventStart(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

void ServiceWorkerPageLoadMetricsObserver::OnFirstInputInPage(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

void ServiceWorkerPageLoadMetricsObserver::OnParseStart(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

void ServiceWorkerPageLoadMetricsObserver::OnLoadingBehaviorObserved(
    content::RenderFrameHost* rfh,
    int behavior_flags) { … }

void ServiceWorkerPageLoadMetricsObserver::OnComplete(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

page_load_metrics::PageLoadMetricsObserver::ObservePolicy
ServiceWorkerPageLoadMetricsObserver::FlushMetricsOnAppEnterBackground(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

void ServiceWorkerPageLoadMetricsObserver::RecordTimingHistograms() { … }

bool ServiceWorkerPageLoadMetricsObserver::IsServiceWorkerControlled() { … }

bool ServiceWorkerPageLoadMetricsObserver::
    IsServiceWorkerFetchHandlerSkippable() { … }

bool ServiceWorkerPageLoadMetricsObserver::
    IsServiceWorkerEligibleForRaceNetworkRequest() { … }

void ServiceWorkerPageLoadMetricsObserver::RecordSubresourceLoad() { … }