PageLoadMetrics renderer and browser implementation.

content/browser/frame_host/navigator_impl.cc

 // Copyright 2013 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 "content/browser/frame_host/navigator_impl.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/frame_tree.h"
@@ skipping 392 matching lines @@
         // in-page navigations to be super fast, and taking a screenshot
         // currently blocks GPU for a longer time than we are willing to
         // tolerate in this use case.
         if (!params.was_within_same_page)
           controller_->TakeScreenshot();
       }
 
       // Run tasks that must execute just before the commit.
       bool is_navigation_within_page = controller_->IsURLInPageNavigation(
           params.url, params.was_within_same_page, render_frame_host);
+      render_frame_host->navigation_handle()->set_is_same_page(

[clamy, 2015/09/08 13:25:59]

As mentioned in the NavigationHandleImpl, instead of a setter provide
is_navigation_within_page to the
render_frame_host->navigation_handle()->DidCommitNavigation(); call below (line
490).

[Charlie Harrison, 2015/09/08 23:05:16]

Done.

+          is_navigation_within_page);
       delegate_->DidNavigateMainFramePreCommit(is_navigation_within_page);
     }
 
     if (!oopifs_possible)
       frame_tree->root()->render_manager()->DidNavigateFrame(
           render_frame_host, params.gesture == NavigationGestureUser);
   }
 
   // Save the origin of the new page.  Do this before calling
   // DidNavigateFrame(), because the origin needs to be included in the SwapOut
@@ skipping 520 matching lines @@
       entry->set_should_replace_entry(pending_entry->should_replace_entry());
       entry->SetRedirectChain(pending_entry->GetRedirectChain());
     }
     controller_->SetPendingEntry(entry.Pass());
     if (delegate_)
       delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL);
   }
 }
 
 }  // namespace content