OOPIF: Support session restore by combining/splitting frame states.

content/browser/frame_host/navigation_request.cc

 // 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.
 
 #include "content/browser/frame_host/navigation_request.h"
 
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
@@ skipping 108 matching lines @@
     int current_history_list_offset,
     int current_history_list_length) {
   // TODO(clamy): Check if some PageState should be provided here.
   // TODO(clamy): See how we should handle override of the user agent when the
   // navigation may start in a renderer and commit in another one.
   // TODO(clamy): See if the navigation start time should be measured in the
   // renderer and sent to the browser instead of being measured here.
   // TODO(clamy): The pending history list offset should be properly set.
   // TODO(clamy): Set has_committed_real_load.
   RequestNavigationParams request_params(
-      false,                   // is_overriding_user_agent
-      std::vector<GURL>(),     // redirects
-      false,                   // can_load_local_resources
-      base::Time::Now(),       // request_time
-      PageState(),             // page_state
-      -1,                      // page_id
-      0,                       // nav_entry_id
-      false,                   // is_same_document_history_load
-      false,                   // has_committed_real_load
-      false,                   // intended_as_new_entry
-      -1,                      // pending_history_list_offset
+      false,                 // is_overriding_user_agent
+      std::vector<GURL>(),   // redirects
+      false,                 // can_load_local_resources
+      base::Time::Now(),     // request_time
+      PageState(),           // page_state
+      ExplodedFrameState(),  // frame_state
+      -1,                    // page_id
+      0,                     // nav_entry_id
+      false,                 // is_same_document_history_load
+      false,                 // has_committed_real_load
+      false,                 // intended_as_new_entry
+      -1,                    // pending_history_list_offset
       current_history_list_offset, current_history_list_length,
-      false);                  // should_clear_history_list
+      false);  // should_clear_history_list
   scoped_ptr<NavigationRequest> navigation_request(
       new NavigationRequest(frame_tree_node, common_params, begin_params,
                             request_params, body, false, nullptr, nullptr));
   return navigation_request.Pass();
 }
 
 NavigationRequest::NavigationRequest(
     FrameTreeNode* frame_tree_node,
     const CommonNavigationParams& common_params,
     const BeginNavigationParams& begin_params,
@@ skipping 190 matching lines @@
       browser_context, navigating_frame_host->GetSiteInstance());
   DCHECK(partition);
 
   ServiceWorkerContextWrapper* service_worker_context =
       static_cast<ServiceWorkerContextWrapper*>(
           partition->GetServiceWorkerContext());
   navigation_handle_->InitServiceWorkerHandle(service_worker_context);
 }
 
 }  // namespace content