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

chrome/browser/page_load_metrics/observers/subresource_filter_metrics_observer_unittest.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/subresource_filter_metrics_observer.h"
 
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h"
 
 namespace {
 const char kDefaultTestUrl[] = "https://example.com/";
 }  // namespace
 
 class SubresourceFilterMetricsObserverTest
     : public page_load_metrics::PageLoadMetricsObserverTestHarness {
  public:
   void RegisterObservers(page_load_metrics::PageLoadTracker* tracker) override {
     tracker->AddObserver(base::MakeUnique<SubresourceFilterMetricsObserver>());
   }
 
   bool AnyMetricsRecorded() {
     return !histogram_tester()
                 .GetTotalCountsForPrefix("PageLoad.Clients.SubresourceFilter.")
                 .empty();
   }
 
-  void InitializePageLoadTiming(page_load_metrics::PageLoadTiming* timing) {
+  void InitializePageLoadTiming(
+      page_load_metrics::mojom::PageLoadTiming* timing) {
+    page_load_metrics::InitPageLoadTimingForTest(timing);
     timing->navigation_start = base::Time::FromDoubleT(1);
-    timing->parse_timing.parse_start = base::TimeDelta::FromMilliseconds(100);
-    timing->parse_timing.parse_stop = base::TimeDelta::FromMilliseconds(200);
-    timing->parse_timing.parse_blocked_on_script_load_duration =
+    timing->parse_timing->parse_start = base::TimeDelta::FromMilliseconds(100);
+    timing->parse_timing->parse_stop = base::TimeDelta::FromMilliseconds(200);
+    timing->parse_timing->parse_blocked_on_script_load_duration =
         base::TimeDelta::FromMilliseconds(10);
-    timing->parse_timing.parse_blocked_on_script_execution_duration =
+    timing->parse_timing->parse_blocked_on_script_execution_duration =
         base::TimeDelta::FromMilliseconds(20);
-    timing->paint_timing.first_contentful_paint =
+    timing->paint_timing->first_contentful_paint =
         base::TimeDelta::FromMilliseconds(300);
-    timing->paint_timing.first_meaningful_paint =
+    timing->paint_timing->first_meaningful_paint =
         base::TimeDelta::FromMilliseconds(400);
-    timing->document_timing.dom_content_loaded_event_start =
+    timing->document_timing->dom_content_loaded_event_start =
         base::TimeDelta::FromMilliseconds(1200);
-    timing->document_timing.load_event_start =
+    timing->document_timing->load_event_start =
         base::TimeDelta::FromMilliseconds(1500);
     PopulateRequiredTimingFields(timing);
   }
 };
 
 TEST_F(SubresourceFilterMetricsObserverTest,
        NoMetricsForNonSubresourceFilteredNavigation) {
   NavigateAndCommit(GURL(kDefaultTestUrl));
 
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
   InitializePageLoadTiming(&timing);
   SimulateTimingUpdate(timing);
 
   // Navigate away from the current page to force logging of request and byte
   // metrics.
   NavigateToUntrackedUrl();
 
   ASSERT_FALSE(AnyMetricsRecorded());
 }
 
 TEST_F(SubresourceFilterMetricsObserverTest, Basic) {
   NavigateAndCommit(GURL(kDefaultTestUrl));
 
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
   InitializePageLoadTiming(&timing);
-  page_load_metrics::PageLoadMetadata metadata;
+  page_load_metrics::mojom::PageLoadMetadata metadata;
   metadata.behavior_flags |=
       blink::WebLoadingBehaviorFlag::kWebLoadingBehaviorSubresourceFilterMatch;
   SimulateTimingAndMetadataUpdate(timing, metadata);
 
   // Navigate away from the current page to force logging of metrics.
   NavigateToUntrackedUrl();
 
   ASSERT_TRUE(AnyMetricsRecorded());
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterCount, 1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterFirstContentfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterFirstContentfulPaint,
-      timing.paint_timing.first_contentful_paint.value().InMilliseconds(), 1);
+      timing.paint_timing->first_contentful_paint.value().InMilliseconds(), 1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterParseStartToFirstContentfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterParseStartToFirstContentfulPaint,
-      (timing.paint_timing.first_contentful_paint.value() -
-       timing.parse_timing.parse_start.value())
+      (timing.paint_timing->first_contentful_paint.value() -
+       timing.parse_timing->parse_start.value())
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterFirstMeaningfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterFirstMeaningfulPaint,
-      timing.paint_timing.first_meaningful_paint.value().InMilliseconds(), 1);
+      timing.paint_timing->first_meaningful_paint.value().InMilliseconds(), 1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterParseStartToFirstMeaningfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterParseStartToFirstMeaningfulPaint,
-      (timing.paint_timing.first_meaningful_paint.value() -
-       timing.parse_timing.parse_start.value())
+      (timing.paint_timing->first_meaningful_paint.value() -
+       timing.parse_timing->parse_start.value())
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterDomContentLoaded, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterDomContentLoaded,
-      timing.document_timing.dom_content_loaded_event_start.value()
+      timing.document_timing->dom_content_loaded_event_start.value()
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(internal::kHistogramSubresourceFilterLoad,
                                       1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterLoad,
-      timing.document_timing.load_event_start.value().InMilliseconds(), 1);
+      timing.document_timing->load_event_start.value().InMilliseconds(), 1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterParseDuration, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterParseDuration,
-      (timing.parse_timing.parse_stop.value() -
-       timing.parse_timing.parse_start.value())
+      (timing.parse_timing->parse_stop.value() -
+       timing.parse_timing->parse_start.value())
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterParseBlockedOnScriptLoad, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterParseBlockedOnScriptLoad,
-      timing.parse_timing.parse_blocked_on_script_load_duration.value()
+      timing.parse_timing->parse_blocked_on_script_load_duration.value()
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterParseBlockedOnScriptExecution, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterParseBlockedOnScriptExecution,
-      timing.parse_timing.parse_blocked_on_script_execution_duration.value()
+      timing.parse_timing->parse_blocked_on_script_execution_duration.value()
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterForegroundDuration, 1);
 }
 
 TEST_F(SubresourceFilterMetricsObserverTest, Subresources) {
   NavigateAndCommit(GURL(kDefaultTestUrl));
 
   SimulateLoadedResource(
       {GURL(), -1 /* frame_tree_node_id */, false /* was_cached */,
        1024 * 40 /* raw_body_bytes */, 0 /* original_network_content_length */,
        nullptr /* data_reduction_proxy_data */,
        content::ResourceType::RESOURCE_TYPE_MAIN_FRAME});
 
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
+  page_load_metrics::InitPageLoadTimingForTest(&timing);
   timing.navigation_start = base::Time::FromDoubleT(1);
-  page_load_metrics::PageLoadMetadata metadata;
+  page_load_metrics::mojom::PageLoadMetadata metadata;
   metadata.behavior_flags |=
       blink::WebLoadingBehaviorFlag::kWebLoadingBehaviorSubresourceFilterMatch;
   SimulateTimingAndMetadataUpdate(timing, metadata);
 
   SimulateLoadedResource(
       {GURL(), -1 /* frame_tree_node_id */, false /* was_cached */,
        1024 * 20 /* raw_body_bytes */, 0 /* original_network_content_length */,
        nullptr /* data_reduction_proxy_data */,
        content::ResourceType::RESOURCE_TYPE_MAIN_FRAME});
 
@@ skipping 76 matching lines @@
   NavigateAndCommit(GURL(kDefaultTestUrl));
 
   SimulateMediaPlayed();
 
   SimulateLoadedResource(
       {GURL(), -1 /* frame_tree_node_id */, false /* was_cached */,
        1024 * 40 /* raw_body_bytes */, 0 /* original_network_content_length */,
        nullptr /* data_reduction_proxy_data */,
        content::ResourceType::RESOURCE_TYPE_MAIN_FRAME});
 
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
+  page_load_metrics::InitPageLoadTimingForTest(&timing);
   timing.navigation_start = base::Time::FromDoubleT(1);
-  page_load_metrics::PageLoadMetadata metadata;
+  page_load_metrics::mojom::PageLoadMetadata metadata;
   metadata.behavior_flags |=
       blink::WebLoadingBehaviorFlag::kWebLoadingBehaviorSubresourceFilterMatch;
   SimulateTimingAndMetadataUpdate(timing, metadata);
 
   SimulateLoadedResource(
       {GURL(), -1 /* frame_tree_node_id */, false /* was_cached */,
        1024 * 20 /* raw_body_bytes */, 0 /* original_network_content_length */,
        nullptr /* data_reduction_proxy_data */,
        content::ResourceType::RESOURCE_TYPE_MAIN_FRAME});
 
@@ skipping 64 matching lines @@
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterMediaNetworkBytes, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterMediaNetworkBytes, 60, 1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramSubresourceFilterMediaCacheBytes, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramSubresourceFilterMediaCacheBytes, 10, 1);
 }