Create NavigationHandle after beforeunload with PlzNavigate.

content/browser/frame_host/navigation_request.h

 // Copyright 2014 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_NAVIGATION_REQUEST_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_
 
 #include <memory>
 
 #include "base/callback_forward.h"
@@ skipping 75 matching lines @@
       const base::TimeTicks& navigation_start,
       NavigationControllerImpl* controller);
 
   // Creates a request for a renderer-intiated navigation.
   // Note: |body| is sent to the IO thread when calling BeginNavigation, and
   // should no longer be manipulated afterwards on the UI thread.
   // TODO(clamy): see if ResourceRequestBody could be un-refcounted to avoid
   // threading subtleties.
   static std::unique_ptr<NavigationRequest> CreateRendererInitiated(
       FrameTreeNode* frame_tree_node,
+      NavigationEntryImpl* entry,
       const CommonNavigationParams& common_params,
       const BeginNavigationParams& begin_params,
       int current_history_list_offset,
       int current_history_list_length);
 
   ~NavigationRequest() override;
 
   // Called on the UI thread by the Navigator to start the navigation.
   void BeginNavigation();
 
   const CommonNavigationParams& common_params() const { return common_params_; }
 
   const BeginNavigationParams& begin_params() const { return begin_params_; }
 
   const RequestNavigationParams& request_params() const {
     return request_params_;
   }
 
+  // Updates the navigation start time.
+  void set_navigation_start_time(const base::TimeTicks& time) {
+    common_params_.navigation_start = time;
+  }
+
   NavigationURLLoader* loader_for_testing() const { return loader_.get(); }
 
   NavigationState state() const { return state_; }
 
   FrameTreeNode* frame_tree_node() const { return frame_tree_node_; }
 
   SiteInstanceImpl* source_site_instance() const {
     return source_site_instance_.get();
   }
 
@@ skipping 19 matching lines @@
   }
 
   NavigationHandleImpl* navigation_handle() const {
     return navigation_handle_.get();
   }
 
   void SetWaitingForRendererResponse();
 
   // Creates a NavigationHandle. This should be called after any previous
   // NavigationRequest for the FrameTreeNode has been destroyed.
-  void CreateNavigationHandle(int pending_nav_entry_id);
+  void CreateNavigationHandle();
 
   // Transfers the ownership of the NavigationHandle to |render_frame_host|.
   // This should be called when the navigation is ready to commit, because the
   // NavigationHandle outlives the NavigationRequest. The NavigationHandle's
   // lifetime is the entire navigation, while the NavigationRequest is
   // destroyed when a navigation is ready for commit.
   void TransferNavigationHandleOwnership(
       RenderFrameHostImpl* render_frame_host);
 
   void set_on_start_checks_complete_closure_for_testing(
       const base::Closure& closure) {
     on_start_checks_complete_closure_ = closure;
   }
 
+  int nav_entry_id() const { return nav_entry_id_; }
+
  private:
   NavigationRequest(FrameTreeNode* frame_tree_node,
                     const CommonNavigationParams& common_params,
                     const BeginNavigationParams& begin_params,
                     const RequestNavigationParams& request_params,
                     bool browser_initiated,
                     bool may_transfer,
                     const FrameNavigationEntry* frame_navigation_entry,
                     const NavigationEntryImpl* navitation_entry);
 
@@ skipping 44 matching lines @@
   std::unique_ptr<NavigationURLLoader> loader_;
 
   // These next items are used in browser-initiated navigations to store
   // information from the NavigationEntryImpl that is required after request
   // creation time.
   scoped_refptr<SiteInstanceImpl> source_site_instance_;
   scoped_refptr<SiteInstanceImpl> dest_site_instance_;
   RestoreType restore_type_;
   bool is_view_source_;
   int bindings_;
+  int nav_entry_id_ = 0;
 
   // Whether the navigation should be sent to a renderer a process. This is
   // true, except for 204/205 responses and downloads.
   bool response_should_be_rendered_;
 
   // The type of SiteInstance associated with this navigation.
   AssociatedSiteInstanceType associated_site_instance_type_;
 
   // Whether the request may be transferred to a different process upon commit.
   // True for browser-initiated navigations and renderer-inititated navigations
@@ skipping 14 matching lines @@
   mojo::ScopedDataPipeConsumerHandle handle_;
 
   base::Closure on_start_checks_complete_closure_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationRequest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_