PlzNavigate: set browser_initiated based on the NavigationEntry

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 112 matching lines @@
   }
 
   RestoreType restore_type() const { return restore_type_; };
 
   bool is_view_source() const { return is_view_source_; };
 
   int bindings() const { return bindings_; };
 
   bool browser_initiated() const { return browser_initiated_ ; }
 
+  bool may_transfer() const { return may_transfer_; }
+
   void SetWaitingForRendererResponse() {
     DCHECK(state_ == NOT_STARTED);
     state_ = WAITING_FOR_RENDERER_RESPONSE;
   }
 
   AssociatedSiteInstanceType associated_site_instance_type() const {
     return associated_site_instance_type_;
   }
   void set_associated_site_instance_type(AssociatedSiteInstanceType type) {
     associated_site_instance_type_ = type;
@@ skipping 19 matching lines @@
       const base::Closure& closure) {
     on_start_checks_complete_closure_ = closure;
   }
 
  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);
 
   // NavigationURLLoaderDelegate implementation.
   void OnRequestRedirected(
       const net::RedirectInfo& redirect_info,
       const scoped_refptr<ResourceResponse>& response) override;
   void OnResponseStarted(const scoped_refptr<ResourceResponse>& response,
                          std::unique_ptr<StreamHandle> body,
                          const SSLStatus& ssl_status,
@@ skipping 40 matching lines @@
   // creation time.
   scoped_refptr<SiteInstanceImpl> source_site_instance_;
   scoped_refptr<SiteInstanceImpl> dest_site_instance_;
   RestoreType restore_type_;
   bool is_view_source_;
   int bindings_;
 
   // 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
+  // started via the OpenURL path.
+  // Note: the RenderFrameHostManager may still decide to have the navigation
+  // commit in a different renderer process if it detects that a renderer
+  // transfer is needed. This is the case in particular when --site-per-process
+  // is enabled.
+  bool may_transfer_;
+
   std::unique_ptr<NavigationHandleImpl> navigation_handle_;
 
   // Holds the ResourceResponse and the StreamHandle for the navigation while
   // the WillProcessResponse checks are performed by the NavigationHandle.
   scoped_refptr<ResourceResponse> response_;
   std::unique_ptr<StreamHandle> body_;
 
   base::Closure on_start_checks_complete_closure_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationRequest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_