Metrics for document.write script blocking

components/page_load_metrics/browser/page_load_metrics_util.cc

Index: components/page_load_metrics/browser/page_load_metrics_util.cc
diff --git a/components/page_load_metrics/browser/page_load_metrics_util.cc b/components/page_load_metrics/browser/page_load_metrics_util.cc
index dbfa35ebad04390d702be6642f8a546ce3715e76..e7e26a17f4bc5156d8d18395eabbf2ce58f3b77d 100644
--- a/components/page_load_metrics/browser/page_load_metrics_util.cc
+++ b/components/page_load_metrics/browser/page_load_metrics_util.cc
@@ -11,11 +11,24 @@
 
 namespace page_load_metrics {
 
-bool WasStartedInForegroundEventInForeground(base::TimeDelta event,
+bool WasStartedInForegroundEventInForeground(const base::TimeDelta& event,
                                              const PageLoadExtraInfo& info) {
   return info.started_in_foreground && !event.is_zero() &&
          (info.first_background_time.is_zero() ||
           event < info.first_background_time);
 }
 
+bool WasParseInForeground(const base::TimeDelta& parse_start,

[Charlie Harrison, 2016/05/02 21:48:28]

ditto here.

[shivanisha, 2016/05/03 18:42:03]

done.

+                          const base::TimeDelta& parse_stop,
+                          const PageLoadExtraInfo& info) {
+  if (parse_start.is_zero()) {
+    return false;
+  }
+  const bool incomplete_parse_in_foreground =
+      parse_stop.is_zero() && info.started_in_foreground &&
+      info.first_background_time.is_zero();
+
+  return incomplete_parse_in_foreground ||
+         WasStartedInForegroundEventInForeground(parse_stop, info);
+}
 }  // namespace page_load_metrics