PlzNavigate: renderer-initiated navigations create a pending NavigationEntry

content/browser/frame_host/navigator_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 107 matching lines @@
 
   // PlzNavigate: sends the NavigationRequest for |frame_tree_node| to the
   // network stack so that it can start.
   void BeginNavigation(FrameTreeNode* frame_tree_node);
 
   void RecordNavigationMetrics(
       const LoadCommittedDetails& details,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
       SiteInstance* site_instance);
 
+  // Called when a navigation started in a main frame, to update the pending

[Charlie Reis, 2015/06/02 17:36:18]

nit: has started

[clamy, 2015/06/03 09:11:10]

Done.

+  // NavigationEntry if the controller does not currently have a
+  // browser-initiated one.
+  void MainFrameNavigationStarted(const GURL& url,

[Charlie Reis, 2015/06/02 17:36:18]

DidStartMainFrameNavigation

[clamy, 2015/06/03 09:11:10]

Done.

+                                  SiteInstanceImpl* site_instance);
+
   // The NavigationController that will keep track of session history for all
   // RenderFrameHost objects using this NavigatorImpl.
   // TODO(nasko): Move ownership of the NavigationController from
   // WebContentsImpl to this class.
   NavigationControllerImpl* controller_;
 
   // Used to notify the object embedding this Navigator about navigation
   // events. Can be NULL in tests.
   NavigatorDelegate* delegate_;
 
   scoped_ptr<NavigatorImpl::NavigationMetricsData> navigation_data_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigatorImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_