OOPIF: History navigations for new child frames.

content/browser/frame_host/frame_navigation_entry.h

 // Copyright 2015 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_FRAME_NAVIGATION_ENTRY_H_
 #define CONTENT_BROWSER_FRAME_HOST_FRAME_NAVIGATION_ENTRY_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/site_instance_impl.h"
@@ skipping 37 matching lines @@
                    const Referrer& referrer,
                    const PageState& page_state);
 
   // The ID of the FrameTreeNode this entry is for.  -1 for the main frame,
   // since we don't always know the FrameTreeNode ID when creating the overall
   // NavigationEntry.
   // TODO(creis): Consider removing |frame_tree_node_id| in favor of
   // |frame_unique_name|, if we can move unique name computation to the browser
   // process.
   int frame_tree_node_id() const { return frame_tree_node_id_; }
+  void set_frame_tree_node_id(int frame_tree_node_id) {
+    frame_tree_node_id_ = frame_tree_node_id;
+  }
 
   // The unique name of the frame this entry is for.  This is a stable name for
   // the frame based on its position in the tree and relation to other named
   // frames, which does not change after cross-process navigations or restores.
   // Only the main frame can have an empty name.
   //
   // This is unique relative to other frames in the same page, but not among
   // other pages (i.e., not globally unique).
   const std::string& frame_unique_name() const { return frame_unique_name_; }
   void set_frame_unique_name(const std::string& frame_unique_name) {
@@ skipping 52 matching lines @@
   Referrer referrer_;
   // TODO(creis): Change this to FrameState.
   PageState page_state_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameNavigationEntry);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_FRAME_NAVIGATION_ENTRY_H_