Create FrameNavigationEntries for the initial blank page in subframes.

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 296 matching lines @@
                                                      entry.restore_type()));
     // Create the navigation parameters.
     FrameMsg_Navigate_Type::Value navigation_type =
         GetNavigationType(controller_->GetBrowserContext(), entry, reload_type);
     dest_render_frame_host->Navigate(
         entry.ConstructCommonNavigationParams(dest_url, dest_referrer,
                                               frame_entry, navigation_type),
         entry.ConstructStartNavigationParams(),
         entry.ConstructRequestNavigationParams(
             frame_entry, navigation_start, is_same_document_history_load,
-            controller_->HasCommittedRealLoad(frame_tree_node),
+            frame_tree_node->has_committed_real_load(),
             controller_->GetPendingEntryIndex() == -1,
             controller_->GetIndexOfEntry(&entry),
             controller_->GetLastCommittedEntryIndex(),
             controller_->GetEntryCount()));
   } else {
     // No need to navigate again.  Just resume the deferred request.
     dest_render_frame_host->GetProcess()->ResumeDeferredNavigation(
         entry.transferred_global_request_id());
   }
 
@@ skipping 104 matching lines @@
   // TODO(nasko): Verify the correctness of the above comment, since some of the
   // code doesn't exist anymore. Also, move this code in the
   // PageTransitionIsMainFrame code block above.
   if (ui::PageTransitionIsMainFrame(params.transition) && delegate_)
     delegate_->SetMainFrameMimeType(params.contents_mime_type);
 
   LoadCommittedDetails details;
   bool did_navigate = controller_->RendererDidNavigate(render_frame_host,
                                                        params, &details);
 
-  // For now, keep track of each frame's URL in its FrameTreeNode.  This lets
-  // us estimate our process count for implementing OOP iframes.
-  // TODO(creis): Remove this when we track which pages commit in each frame.
-  render_frame_host->frame_tree_node()->set_current_url(params.url);
+  // Keep track of each frame's URL in its FrameTreeNode.
+  render_frame_host->frame_tree_node()->SetCurrentURL(params.url);
 
   // Send notification about committed provisional loads. This notification is
   // different from the NAV_ENTRY_COMMITTED notification which doesn't include
   // the actual URL navigated to and isn't sent for AUTO_SUBFRAME navigations.
   if (details.type != NAVIGATION_TYPE_NAV_IGNORE && delegate_) {
     DCHECK_EQ(!render_frame_host->GetParent(),
               did_navigate ? details.is_main_frame : false);
     ui::PageTransition transition_type = params.transition;
     // Whether or not a page transition was triggered by going backward or
     // forward in the history is only stored in the navigation controller's
@@ skipping 463 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