chromium/components/page_load_metrics/browser/observers/fenced_frames_page_load_metrics_observer.cc

// Copyright 2022 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/browser/observers/fenced_frames_page_load_metrics_observer.h"

#include "base/metrics/histogram_functions.h"
#include "components/page_load_metrics/browser/observers/core/largest_contentful_paint_handler.h"
#include "components/page_load_metrics/browser/page_load_metrics_util.h"

namespace internal {

const char kHistogramFencedFramesNavigationToFirstPaint[] = …;
const char kHistogramFencedFramesNavigationToFirstImagePaint[] = …;
const char kHistogramFencedFramesNavigationToFirstContentfulPaint[] = …;
const char kHistogramFencedFramesNavigationToLargestContentfulPaint2[] = …;
const char kHistogramFencedFramesFirstInputDelay4[] = …;
const char kHistogramFencedFramesCumulativeShiftScore[] = …;
const char kHistogramFencedFramesCumulativeShiftScoreMainFrame[] = …;

}  // namespace internal

page_load_metrics::PageLoadMetricsObserver::ObservePolicy
FencedFramesPageLoadMetricsObserver::OnStart(
    content::NavigationHandle* navigation_handle,
    const GURL& currently_committed_url,
    bool started_in_foreground) { … }

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

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

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

void FencedFramesPageLoadMetricsObserver::OnFirstImagePaintInPage(
    const page_load_metrics::mojom::PageLoadTiming& timing) { … }

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

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

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

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

void FencedFramesPageLoadMetricsObserver::RecordSessionEndHistograms(
    const page_load_metrics::mojom::PageLoadTiming& main_frame_timing) { … }