[Page Load Metrics] Add mojom file to page load metrics.

chrome/browser/page_load_metrics/observers/ukm_page_load_metrics_observer.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // 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/ukm_page_load_metrics_observer.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/net/nqe/ui_network_quality_estimator_service.h"
 #include "chrome/browser/net/nqe/ui_network_quality_estimator_service_factory.h"
 #include "chrome/browser/page_load_metrics/page_load_metrics_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 82 matching lines @@
 
 UkmPageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnCommit(
     content::NavigationHandle* navigation_handle) {
   // The PageTransition for the navigation may be updated on commit.
   page_transition_ = navigation_handle->GetPageTransition();
   return CONTINUE_OBSERVING;
 }
 
 UkmPageLoadMetricsObserver::ObservePolicy
 UkmPageLoadMetricsObserver::FlushMetricsOnAppEnterBackground(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   RecordPageLoadExtraInfoMetrics(info, base::TimeTicks::Now());
   RecordTimingMetrics(timing);
   return STOP_OBSERVING;
 }
 
 UkmPageLoadMetricsObserver::ObservePolicy UkmPageLoadMetricsObserver::OnHidden(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   RecordPageLoadExtraInfoMetrics(
       info, base::TimeTicks() /* no app_background_time */);
   RecordTimingMetrics(timing);
   return STOP_OBSERVING;
 }
 
 void UkmPageLoadMetricsObserver::OnFailedProvisionalLoad(
     const page_load_metrics::FailedProvisionalLoadInfo& failed_load_info,
     const page_load_metrics::PageLoadExtraInfo& extra_info) {
   RecordPageLoadExtraInfoMetrics(
       extra_info, base::TimeTicks() /* no app_background_time */);
 
   ukm::UkmService* ukm_service = g_browser_process->ukm_service();
   std::unique_ptr<ukm::UkmEntryBuilder> builder =
       ukm_service->GetEntryBuilder(source_id_, internal::kUkmPageLoadEventName);
   // Error codes have negative values, however we log net error code enum values
   // for UMA histograms using the equivalent positive value. For consistency in
   // UKM, we convert to a positive value here.
   int64_t net_error_code = static_cast<int64_t>(failed_load_info.error) * -1;
   DCHECK_GE(net_error_code, 0);
   builder->AddMetric(internal::kUkmNetErrorCode, net_error_code);
   builder->AddMetric(
       internal::kUkmFailedProvisionaLoadName,
       failed_load_info.time_to_failed_provisional_load.InMilliseconds());
 }
 
 void UkmPageLoadMetricsObserver::OnComplete(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   RecordPageLoadExtraInfoMetrics(
       info, base::TimeTicks() /* no app_background_time */);
   RecordTimingMetrics(timing);
 }
 
 void UkmPageLoadMetricsObserver::RecordTimingMetrics(
-    const page_load_metrics::PageLoadTiming& timing) {
+    const page_load_metrics::mojom::PageLoadTiming& timing) {
   ukm::UkmService* ukm_service = g_browser_process->ukm_service();
   std::unique_ptr<ukm::UkmEntryBuilder> builder =
       ukm_service->GetEntryBuilder(source_id_, internal::kUkmPageLoadEventName);
-  if (timing.parse_timing.parse_start) {
+  if (timing.parse_timing->parse_start) {
     builder->AddMetric(
         internal::kUkmParseStartName,
-        timing.parse_timing.parse_start.value().InMilliseconds());
+        timing.parse_timing->parse_start.value().InMilliseconds());
   }
-  if (timing.document_timing.dom_content_loaded_event_start) {
+  if (timing.document_timing->dom_content_loaded_event_start) {
     builder->AddMetric(
         internal::kUkmDomContentLoadedName,
-        timing.document_timing.dom_content_loaded_event_start.value()
+        timing.document_timing->dom_content_loaded_event_start.value()
             .InMilliseconds());
   }
-  if (timing.document_timing.load_event_start) {
+  if (timing.document_timing->load_event_start) {
     builder->AddMetric(
         internal::kUkmLoadEventName,
-        timing.document_timing.load_event_start.value().InMilliseconds());
+        timing.document_timing->load_event_start.value().InMilliseconds());
   }
-  if (timing.paint_timing.first_contentful_paint) {
+  if (timing.paint_timing->first_contentful_paint) {
     builder->AddMetric(
         internal::kUkmFirstContentfulPaintName,
-        timing.paint_timing.first_contentful_paint.value().InMilliseconds());
+        timing.paint_timing->first_contentful_paint.value().InMilliseconds());
   }
-  if (timing.paint_timing.first_meaningful_paint) {
+  if (timing.paint_timing->first_meaningful_paint) {
     builder->AddMetric(
         internal::kUkmFirstMeaningfulPaintName,
-        timing.paint_timing.first_meaningful_paint.value().InMilliseconds());
+        timing.paint_timing->first_meaningful_paint.value().InMilliseconds());
   }
 }
 
 void UkmPageLoadMetricsObserver::RecordPageLoadExtraInfoMetrics(
     const page_load_metrics::PageLoadExtraInfo& info,
     base::TimeTicks app_background_time) {
   ukm::UkmService* ukm_service = g_browser_process->ukm_service();
   ukm_service->UpdateSourceURL(source_id_, info.start_url);
   ukm_service->UpdateSourceURL(source_id_, info.url);
 
@@ skipping 17 matching lines @@
   }
   if (transport_rtt_estimate_) {
     builder->AddMetric(
         internal::kUkmTransportRttEstimate,
         static_cast<int64_t>(transport_rtt_estimate_.value().InMilliseconds()));
   }
   // page_transition_ fits in a uint32_t, so we can safely cast to int64_t.
   builder->AddMetric(internal::kUkmPageTransition,
                      static_cast<int64_t>(page_transition_));
 }