[DRAFT] Create RenderFrameHostManager.

chrome/browser/ui/browser_navigator.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/browser_navigator.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
@@ skipping 227 matching lines @@
   }
 
   return params->initiating_profile;
 }
 
 void LoadURLInContents(WebContents* target_contents,
                        const GURL& url,
                        chrome::NavigateParams* params) {
   NavigationController::LoadURLParams load_url_params(url);
   load_url_params.referrer = params->referrer;
+  load_url_params.frame_tree_node_id = params->frame_tree_node_id;
   load_url_params.redirect_chain = params->redirect_chain;
   load_url_params.transition_type = params->transition;
   load_url_params.extra_headers = params->extra_headers;
   load_url_params.should_replace_current_entry =
       params->should_replace_current_entry;
 
   if (params->transferred_global_request_id != GlobalRequestID()) {
     load_url_params.is_renderer_initiated = params->is_renderer_initiated;
     load_url_params.transferred_global_request_id =
         params->transferred_global_request_id;
@@ skipping 123 matching lines @@
 }
 
 }  // namespace
 
 namespace chrome {
 
 NavigateParams::NavigateParams(Browser* a_browser,
                                const GURL& a_url,
                                content::PageTransition a_transition)
     : url(a_url),
+      frame_tree_node_id(-1),
       uses_post(false),
       target_contents(NULL),
       source_contents(NULL),
       disposition(CURRENT_TAB),
       transition(a_transition),
       is_renderer_initiated(false),
       tabstrip_index(-1),
       tabstrip_add_types(TabStripModel::ADD_ACTIVE),
       window_action(NO_ACTION),
       user_gesture(true),
       path_behavior(RESPECT),
       ref_behavior(IGNORE_REF),
       browser(a_browser),
       initiating_profile(NULL),
       host_desktop_type(GetHostDesktop(a_browser)),
       should_replace_current_entry(false),
       should_set_opener(false) {
 }
 
 NavigateParams::NavigateParams(Browser* a_browser,
                                WebContents* a_target_contents)
-    : uses_post(false),
+    : frame_tree_node_id(-1),
+      uses_post(false),
       target_contents(a_target_contents),
       source_contents(NULL),
       disposition(CURRENT_TAB),
       transition(content::PAGE_TRANSITION_LINK),
       is_renderer_initiated(false),
       tabstrip_index(-1),
       tabstrip_add_types(TabStripModel::ADD_ACTIVE),
       window_action(NO_ACTION),
       user_gesture(true),
       path_behavior(RESPECT),
       ref_behavior(IGNORE_REF),
       browser(a_browser),
       initiating_profile(NULL),
       host_desktop_type(GetHostDesktop(a_browser)),
       should_replace_current_entry(false),
       should_set_opener(false) {
 }
 
 NavigateParams::NavigateParams(Profile* a_profile,
                                const GURL& a_url,
                                content::PageTransition a_transition)
     : url(a_url),
+      frame_tree_node_id(-1),
       uses_post(false),
       target_contents(NULL),
       source_contents(NULL),
       disposition(NEW_FOREGROUND_TAB),
       transition(a_transition),
       is_renderer_initiated(false),
       tabstrip_index(-1),
       tabstrip_add_types(TabStripModel::ADD_ACTIVE),
       window_action(SHOW_WINDOW),
       user_gesture(true),
       path_behavior(RESPECT),
       ref_behavior(IGNORE_REF),
       browser(NULL),
       initiating_profile(a_profile),
       host_desktop_type(chrome::GetActiveDesktop()),
       should_replace_current_entry(false),
       should_set_opener(false) {
 }
 
 NavigateParams::~NavigateParams() {}
 
 void FillNavigateParamsFromOpenURLParams(chrome::NavigateParams* nav_params,
                                          const content::OpenURLParams& params) {
   nav_params->referrer = params.referrer;
+  nav_params->frame_tree_node_id = params.frame_tree_node_id;
   nav_params->redirect_chain = params.redirect_chain;
   nav_params->extra_headers = params.extra_headers;
   nav_params->disposition = params.disposition;
   nav_params->is_renderer_initiated = params.is_renderer_initiated;
   nav_params->transferred_global_request_id =
       params.transferred_global_request_id;
   nav_params->should_replace_current_entry =
       params.should_replace_current_entry;
   nav_params->uses_post = params.uses_post;
   nav_params->browser_initiated_post_data = params.browser_initiated_post_data;
@@ skipping 232 matching lines @@
   bool reverse_on_redirect = false;
   content::BrowserURLHandler::GetInstance()->RewriteURLIfNecessary(
       &rewritten_url, browser_context, &reverse_on_redirect);
 
   // Some URLs are mapped to uber subpages. Do not allow them in incognito.
   return !(rewritten_url.scheme() == chrome::kChromeUIScheme &&
            rewritten_url.host() == chrome::kChromeUIUberHost);
 }
 
 }  // namespace chrome