[DRAFT] Create RenderFrameHostManager.

content/browser/frame_host/frame_tree_node.cc

Index: content/browser/frame_host/frame_tree_node.cc
diff --git a/content/browser/frame_host/frame_tree_node.cc b/content/browser/frame_host/frame_tree_node.cc
index 9bed9f699ecc57edde996cde2dcb18f3c7b96ed2..0a09765dd0d41ec548ed966eb6c22c83ce4954df 100644
--- a/content/browser/frame_host/frame_tree_node.cc
+++ b/content/browser/frame_host/frame_tree_node.cc
@@ -8,25 +8,32 @@
 
 #include "base/stl_util.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
+#include "content/browser/renderer_host/render_view_host_impl.h"
 
 namespace content {
 
-const int64 FrameTreeNode::kInvalidFrameId = -1;
-
-FrameTreeNode::FrameTreeNode(int64 frame_id, const std::string& name,
-                             scoped_ptr<RenderFrameHostImpl> render_frame_host)
-  : frame_id_(frame_id),
+FrameTreeNode::FrameTreeNode(int64 frame_tree_node_id,
+                             const std::string& name,
+                             RenderViewHostDelegate* render_view_delegate,
+                             RenderWidgetHostDelegate* render_widget_delegate,
+                             RenderViewHostManager::Delegate* manager_delegate)
+  : frame_tree_node_id_(frame_tree_node_id),
     frame_name_(name),
-    owns_render_frame_host_(true),
-    render_frame_host_(render_frame_host.release()) {
+    render_manager_(render_view_delegate,
+                    render_widget_delegate,
+                    manager_delegate) {
 }
 
 FrameTreeNode::~FrameTreeNode() {
-  if (owns_render_frame_host_)
-    delete render_frame_host_;
 }
 
 void FrameTreeNode::AddChild(scoped_ptr<FrameTreeNode> child) {
+  // TODO(creis): Find a sane place to put this.
+  child->render_manager()->Init(
+      render_manager_.current_host()->GetSiteInstance()->GetBrowserContext(),
+      render_manager_.current_host()->GetSiteInstance(),
+      render_manager_.current_host()->GetRoutingID(),
+      MSG_ROUTING_NONE);
   children_.push_back(child.release());
 }
 
@@ -34,7 +41,7 @@ void FrameTreeNode::RemoveChild(int64 child_id) {
   std::vector<FrameTreeNode*>::iterator iter;
 
   for (iter = children_.begin(); iter != children_.end(); ++iter) {
-    if ((*iter)->frame_id() == child_id)
+    if ((*iter)->frame_tree_node_id() == child_id)
       break;
   }
 
@@ -42,7 +49,8 @@ void FrameTreeNode::RemoveChild(int64 child_id) {
     children_.erase(iter);
 }
 
-void FrameTreeNode::ResetForMainFrame(
+// TODO(creis): Do we need to change the frame ID and URL after a navigation?
+/*void FrameTreeNode::ResetForMainFrame(
     RenderFrameHostImpl* new_render_frame_host) {
   DCHECK_EQ(0UL, children_.size());
 
@@ -52,6 +60,6 @@ void FrameTreeNode::ResetForMainFrame(
   children_.clear();
 
   render_frame_host_ = new_render_frame_host;
-}
+}*/
 
 }  // namespace content