[Page Load Metrics] PageLoadMetrics Mojofication.

chrome/browser/page_load_metrics/metrics_web_contents_observer.cc

 // Copyright 2015 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/metrics_web_contents_observer.h"
 
 #include <algorithm>
 #include <ostream>
 #include <string>
 #include <utility>
@@ skipping 52 matching lines @@
 }
 
 }  // namespace
 
 MetricsWebContentsObserver::MetricsWebContentsObserver(
     content::WebContents* web_contents,
     std::unique_ptr<PageLoadMetricsEmbedderInterface> embedder_interface)
     : content::WebContentsObserver(web_contents),
       in_foreground_(false),
       embedder_interface_(std::move(embedder_interface)),
-      has_navigated_(false) {
+      has_navigated_(false),
+      page_load_metrics_binding_(web_contents, this) {
   RegisterInputEventObserver(web_contents->GetRenderViewHost());
 }
 
 // static
 MetricsWebContentsObserver* MetricsWebContentsObserver::CreateForWebContents(
     content::WebContents* web_contents,
     std::unique_ptr<PageLoadMetricsEmbedderInterface> embedder_interface) {
   DCHECK(web_contents);
 
   MetricsWebContentsObserver* metrics = FromWebContents(web_contents);
@@ skipping 514 matching lines @@
     committed_load_->UpdateChildFrameMetadata(metadata);
     return;
   }
 
   committed_load_->UpdateTiming(timing, metadata);
 
   for (auto& observer : testing_observers_)
     observer.OnTimingUpdated(timing, metadata);
 }
 
+void MetricsWebContentsObserver::UpdateTiming(
+    const PageLoadTiming& timing,
+    const PageLoadMetadata& metadata) {
+  content::RenderFrameHost* render_frame_host =
+      page_load_metrics_binding_.GetCurrentTargetFrame();
+  OnTimingUpdated(render_frame_host, timing, metadata);
+}
+
 bool MetricsWebContentsObserver::ShouldTrackNavigation(
     content::NavigationHandle* navigation_handle) const {
   DCHECK(navigation_handle->IsInMainFrame());
   DCHECK(!navigation_handle->HasCommitted() ||
          !navigation_handle->IsSameDocument());
 
   return BrowserPageTrackDecider(embedder_interface_.get(), web_contents(),
                                  navigation_handle).ShouldTrack();
 }
 
@@ skipping 19 matching lines @@
     observer_->RemoveTestingObserver(this);
     observer_ = nullptr;
   }
 }
 
 void MetricsWebContentsObserver::TestingObserver::OnGoingAway() {
   observer_ = nullptr;
 }
 
 }  // namespace page_load_metrics