DRAFT CL: Add FrameNavigationEntry and track subframe session histories.

content/browser/frame_host/render_frame_host_manager.cc

 // Copyright 2013 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/render_frame_host_manager.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/trace_event/trace_event.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 #include "content/browser/frame_host/cross_site_transferring_request.h"
 #include "content/browser/frame_host/debug_urls.h"
+#include "content/browser/frame_host/frame_navigation_entry.h"
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/frame_host/navigation_request.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/render_frame_host_factory.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/frame_host/render_frame_proxy_host.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
@@ skipping 149 matching lines @@
   // potential privilege escalation.
   if (new_web_ui && bindings != NavigationEntryImpl::kInvalidBindings &&
       new_web_ui->GetBindings() != bindings) {
     RecordAction(base::UserMetricsAction("ProcessSwapBindingsMismatch_RVHM"));
     return nullptr;
   }
   return new_web_ui.Pass();
 }
 
 RenderFrameHostImpl* RenderFrameHostManager::Navigate(
+    const FrameNavigationEntry& frame_entry,
     const NavigationEntryImpl& entry) {
   TRACE_EVENT1("navigation", "RenderFrameHostManager:Navigate",
                "FrameTreeNode id", frame_tree_node_->frame_tree_node_id());
   // Create a pending RenderFrameHost to use for the navigation.
   RenderFrameHostImpl* dest_render_frame_host = UpdateStateForNavigate(
-      entry.GetURL(), entry.source_site_instance(), entry.site_instance(),
+      frame_entry.url(),
+      // TODO(creis): Move source_site_instance to FNE.
+      entry.source_site_instance(),
+      frame_entry.site_instance(),
       entry.GetTransitionType(),
       entry.restore_type() != NavigationEntryImpl::RESTORE_NONE,
       entry.IsViewSourceMode(), entry.transferred_global_request_id(),
       entry.bindings());
   if (!dest_render_frame_host)
     return NULL;  // We weren't able to create a pending render frame host.
 
   // If the current render_frame_host_ isn't live, we should create it so
   // that we don't show a sad tab while the dest_render_frame_host fetches
   // its first page.  (Bug 1145340)
@@ skipping 50 matching lines @@
   // the request.
   if (cross_site_transferring_request_.get() &&
       cross_site_transferring_request_->request_id() ==
           entry.transferred_global_request_id()) {
     cross_site_transferring_request_->ReleaseRequest();
   }
 
   return dest_render_frame_host;
 }
 
+RenderFrameHostImpl* RenderFrameHostManager::NavigateMainFrame(
+    const NavigationEntryImpl& entry) {
+  return Navigate(*entry.root_node()->frame_entry, entry);
+}
+
 void RenderFrameHostManager::Stop() {
   render_frame_host_->Stop();
 
   // If we are cross-navigating, we should stop the pending renderers.  This
   // will lead to a DidFailProvisionalLoad, which will properly destroy them.
   if (cross_navigation_pending_) {
     pending_render_frame_host_->Send(new FrameMsg_Stop(
         pending_render_frame_host_->GetRoutingID()));
   }
 }
@@ skipping 1747 matching lines @@
 void RenderFrameHostManager::DeleteRenderFrameProxyHost(
     SiteInstance* instance) {
   RenderFrameProxyHostMap::iterator iter = proxy_hosts_.find(instance->GetId());
   if (iter != proxy_hosts_.end()) {
     delete iter->second;
     proxy_hosts_.erase(iter);
   }
 }
 
 }  // namespace content