// 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. #ifdef UNSAFE_BUFFERS_BUILD // TODO(crbug.com/40285824): Remove this and convert code to safer constructs. #pragma allow_unsafe_buffers #endif #include "chrome/browser/page_load_metrics/observers/core/ukm_page_load_metrics_observer.h" #include <cmath> #include <memory> #include <string_view> #include <vector> #include "base/feature_list.h" #include "base/hash/sha1.h" #include "base/metrics/histogram.h" #include "base/metrics/histogram_functions.h" #include "base/metrics/histogram_macros.h" #include "base/trace_event/common/trace_event_common.h" #include "base/trace_event/trace_event.h" #include "base/trace_event/trace_id_helper.h" #include "base/trace_event/typed_macros.h" #include "cc/metrics/ukm_smoothness_data.h" #include "chrome/browser/browser_process.h" #include "chrome/browser/content_settings/cookie_settings_factory.h" #include "chrome/browser/history_clusters/history_clusters_tab_helper.h" #include "chrome/browser/performance_manager/public/user_tuning/user_tuning_utils.h" #include "chrome/browser/preloading/prefetch/no_state_prefetch/no_state_prefetch_manager_factory.h" #include "chrome/browser/profiles/profile.h" #include "chrome/browser/search_engines/template_url_service_factory.h" #include "chrome/common/pref_names.h" #include "components/content_settings/core/browser/cookie_settings.h" #include "components/content_settings/core/common/features.h" #include "components/content_settings/core/common/pref_names.h" #include "components/history/core/browser/history_types.h" #include "components/keyed_service/core/service_access_type.h" #include "components/metrics/metrics_data_validation.h" #include "components/metrics/net/network_metrics_provider.h" #include "components/no_state_prefetch/browser/no_state_prefetch_manager.h" #include "components/no_state_prefetch/browser/no_state_prefetch_utils.h" #include "components/no_state_prefetch/common/no_state_prefetch_final_status.h" #include "components/no_state_prefetch/common/no_state_prefetch_origin.h" #include "components/offline_pages/buildflags/buildflags.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" #include "components/page_load_metrics/browser/protocol_util.h" #include "components/page_load_metrics/common/page_visit_final_status.h" #include "components/prefs/pref_service.h" #include "components/search_engines/template_url_service.h" #include "components/site_engagement/content/site_engagement_service.h" #include "content/public/browser/navigation_entry.h" #include "content/public/browser/navigation_handle.h" #include "content/public/browser/storage_partition.h" #include "content/public/browser/web_contents.h" #include "media/base/mime_util.h" #include "net/base/load_timing_info.h" #include "net/cookies/cookie_options.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 "services/network/public/cpp/network_quality_tracker.h" #include "services/network/public/mojom/cookie_manager.mojom.h" #include "third_party/blink/public/common/features.h" #include "third_party/blink/public/common/mime_util/mime_util.h" #include "third_party/blink/public/common/performance/largest_contentful_paint_type.h" #include "third_party/metrics_proto/system_profile.pb.h" #include "third_party/perfetto/include/perfetto/tracing/track.h" #include "ui/events/blink/blink_features.h" #if BUILDFLAG(ENABLE_OFFLINE_PAGES) #include "chrome/browser/offline_pages/offline_page_tab_helper.h" #endif PageVisitFinalStatus; namespace { const char kOfflinePreviewsMimeType[] = …; static constexpr uint64_t kInstantPageLoadEventsTraceTrackId = …; const char kHistogramSoftNavigationCount[] = …; template <size_t N> uint64_t PackBytes(base::span<const uint8_t, N> bytes) { … } uint64_t StrToHash64Bit(std::string_view str) { … } bool IsSupportedProtocol(page_load_metrics::NetworkProtocol protocol) { … } bool IsDefaultSearchEngine(content::BrowserContext* browser_context, const GURL& url) { … } bool IsValidSearchURL(content::BrowserContext* browser_context, const GURL& url) { … } bool IsUserHomePage(content::BrowserContext* browser_context, const GURL& url) { … } std::unique_ptr<base::trace_event::TracedValue> CumulativeShiftScoreTraceData( float layout_shift_score, float layout_shift_score_before_input_or_scroll) { … } int SiteInstanceRenderProcessAssignmentToInt( content::SiteInstanceProcessAssignment assignment) { … } // These are the high bounds of each bucket, in enum order. The index into this // array is cast to an enum value when recording UKM. These should correspond to // the upper bounds of the BitsPerPixelExponential enum in // //tools/metrics/histograms/enums.xml. static const double kLCPEntropyBucketThresholds[] = …; int64_t CalculateLCPEntropyBucket(double bpp) { … } } // namespace // static std::unique_ptr<page_load_metrics::PageLoadMetricsObserver> UkmPageLoadMetricsObserver::CreateIfNeeded() { … } UkmPageLoadMetricsObserver::UkmPageLoadMetricsObserver( network::NetworkQualityTracker* network_quality_tracker) : … { … } UkmPageLoadMetricsObserver::~UkmPageLoadMetricsObserver() = default; UkmPageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnStart( content::NavigationHandle* navigation_handle, const GURL& currently_committed_url, bool started_in_foreground) { … } page_load_metrics::PageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnFencedFramesStart( content::NavigationHandle* navigation_handle, const GURL& currently_committed_url) { … } page_load_metrics::PageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnPrerenderStart( content::NavigationHandle* navigation_handle, const GURL& currently_committed_url) { … } page_load_metrics::PageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnRedirect( content::NavigationHandle* navigation_handle) { … } void UkmPageLoadMetricsObserver::UpdateMainFrameRequestHadCookie( content::BrowserContext* browser_context, const GURL& url) { … } void UkmPageLoadMetricsObserver::OnMainFrameRequestHadCookieResult( base::Time query_start_time, const net::CookieAccessResultList& cookies, const net::CookieAccessResultList& excluded_cookies) { … } UkmPageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::ShouldObserveMimeType( const std::string& mime_type) const { … } UkmPageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnCommit( content::NavigationHandle* navigation_handle) { … } UkmPageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::FlushMetricsOnAppEnterBackground( const page_load_metrics::mojom::PageLoadTiming& timing) { … } UkmPageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnHidden( const page_load_metrics::mojom::PageLoadTiming& timing) { … } UkmPageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnShown() { … } void UkmPageLoadMetricsObserver::OnFailedProvisionalLoad( const page_load_metrics::FailedProvisionalLoadInfo& failed_load_info) { … } void UkmPageLoadMetricsObserver::OnComplete( const page_load_metrics::mojom::PageLoadTiming& timing) { … } void UkmPageLoadMetricsObserver::OnResourceDataUseObserved( content::RenderFrameHost* content, const std::vector<page_load_metrics::mojom::ResourceDataUpdatePtr>& resources) { … } void UkmPageLoadMetricsObserver::OnLoadedResource( const page_load_metrics::ExtraRequestCompleteInfo& extra_request_complete_info) { … } void UkmPageLoadMetricsObserver::RecordNavigationTimingMetrics() { … } void UkmPageLoadMetricsObserver::OnFirstContentfulPaintInPage( const page_load_metrics::mojom::PageLoadTiming& timing) { … } void UkmPageLoadMetricsObserver::RecordSiteEngagement() const { … } void UkmPageLoadMetricsObserver::RecordSoftNavigationMetrics( ukm::SourceId ukm_source_id, page_load_metrics::mojom::SoftNavigationMetrics& soft_navigation_metrics) { … } void UkmPageLoadMetricsObserver:: RecordResponsivenessMetricsBeforeSoftNavigationForMainFrame() { … } void UkmPageLoadMetricsObserver:: RecordLayoutShiftBeforeSoftNavigationForMainFrame() { … } void UkmPageLoadMetricsObserver::OnSoftNavigationUpdated( const page_load_metrics::mojom::SoftNavigationMetrics& new_soft_navigation_metrics) { … } const page_load_metrics::ContentfulPaintTimingInfo& UkmPageLoadMetricsObserver::GetSoftNavigationLargestContentfulPaint() const { … } const page_load_metrics::ContentfulPaintTimingInfo& UkmPageLoadMetricsObserver::GetCoreWebVitalsLcpTimingInfo() { … } void UkmPageLoadMetricsObserver::RecordTimingMetrics( const page_load_metrics::mojom::PageLoadTiming& timing) { … } void UkmPageLoadMetricsObserver::RecordInternalTimingMetrics( const page_load_metrics::ContentfulPaintTimingInfo& all_frames_largest_contentful_paint) { … } void UkmPageLoadMetricsObserver::RecordPageLoadMetrics( base::TimeTicks app_background_time) { … } void UkmPageLoadMetricsObserver::RecordRendererUsageMetrics() { … } void UkmPageLoadMetricsObserver::ReportMainResourceTimingMetrics( ukm::builders::PageLoad& builder) { … } std::optional<float> UkmPageLoadMetricsObserver::GetCoreWebVitalsCLS() { … } std::optional<float> UkmPageLoadMetricsObserver::GetCoreWebVitalsSoftNavigationIntervalCLS() { … } void UkmPageLoadMetricsObserver::ReportLayoutStability() { … } void UkmPageLoadMetricsObserver::ReportLayoutInstabilityAfterFirstForeground() { … } void UkmPageLoadMetricsObserver:: ReportLargestContentfulPaintAfterFirstForeground() { … } void UkmPageLoadMetricsObserver::ReportResponsivenessAfterFirstForeground() { … } void UkmPageLoadMetricsObserver::RecordAbortMetrics( const page_load_metrics::mojom::PageLoadTiming& timing, base::TimeTicks page_end_time, ukm::builders::PageLoad* builder) { … } void UkmPageLoadMetricsObserver::RecordMemoriesMetrics( ukm::builders::PageLoad& builder, const page_load_metrics::PageEndReason page_end_reason) { … } void UkmPageLoadMetricsObserver::RecordPageLoadTimestampMetrics( ukm::builders::PageLoad& builder) { … } void UkmPageLoadMetricsObserver::RecordSmoothnessMetrics() { … } void UkmPageLoadMetricsObserver::RecordPageEndMetrics( const page_load_metrics::mojom::PageLoadTiming* timing, base::TimeTicks page_end_time, bool app_entered_background) { … } std::optional<int64_t> UkmPageLoadMetricsObserver::GetRoundedSiteEngagementScore() const { … } std::optional<bool> UkmPageLoadMetricsObserver::GetThirdPartyCookieBlockingEnabled() const { … } void UkmPageLoadMetricsObserver::RecordResponsivenessMetrics() { … } void UkmPageLoadMetricsObserver::OnTimingUpdate( content::RenderFrameHost* subframe_rfh, const page_load_metrics::mojom::PageLoadTiming& timing) { … } void UkmPageLoadMetricsObserver::SetUpSharedMemoryForSmoothness( const base::ReadOnlySharedMemoryRegion& shared_memory) { … } void UkmPageLoadMetricsObserver::OnCpuTimingUpdate( content::RenderFrameHost* subframe_rfh, const page_load_metrics::mojom::CpuTiming& timing) { … } void UkmPageLoadMetricsObserver::RecordNoStatePrefetchMetrics( content::NavigationHandle* navigation_handle, ukm::SourceId source_id) { … } bool UkmPageLoadMetricsObserver::IsOfflinePreview( content::WebContents* web_contents) const { … } void UkmPageLoadMetricsObserver::RecordGeneratedNavigationUKM( ukm::SourceId source_id, const GURL& committed_url) { … } void UkmPageLoadMetricsObserver::EmitUserTimingEvent(base::TimeDelta duration, const char event_name[]) { … }
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