Pass origin information for remote frame creation.

content/browser/frame_host/frame_tree_node.h

Index: content/browser/frame_host/frame_tree_node.h
diff --git a/content/browser/frame_host/frame_tree_node.h b/content/browser/frame_host/frame_tree_node.h
index 5974fd29bf5b5ad638dd9c191630def26b0b8ceb..e144c6717160917f4ab045b4e731d6ce820d3794 100644
--- a/content/browser/frame_host/frame_tree_node.h
+++ b/content/browser/frame_host/frame_tree_node.h
@@ -14,7 +14,9 @@
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/frame_host/render_frame_host_manager.h"
 #include "content/common/content_export.h"
+#include "content/common/frame_replication_state.h"
 #include "url/gurl.h"
+#include "url/origin.h"
 
 namespace content {
 
@@ -49,6 +51,8 @@ class CONTENT_EXPORT FrameTreeNode {
   // Clears process specific-state in this node to prepare for a new process.
   void ResetForNewProcess();
 
+  void SetOriginFromURL(const GURL& url);

[Charlie Reis, 2014/11/13 18:00:57]

Perhaps this should be private and called from SetCurrentURL?

[alexmos, 2014/11/18 18:25:32]

This function isn't necessary anymore with the new approach of passing a
serialized origin as part of DidCommitProvisionalLoad.  It's now replaced with
the simple setter set_current_origin().

+
   FrameTree* frame_tree() const {
     return frame_tree_;
   }
@@ -87,6 +91,10 @@ class CONTENT_EXPORT FrameTreeNode {
     current_url_ = url;
   }
 
+  const FrameReplicationState& current_replication_state() const {
+    return replication_state_;
+  }
+
   RenderFrameHostImpl* current_frame_host() const {
     return render_manager_.current_frame_host();
   }
@@ -131,6 +139,10 @@ class CONTENT_EXPORT FrameTreeNode {
   // NavigationController.
   GURL current_url_;
 
+  // Track information that needs to be replicated to processes that are
+  // rendering this frame remotely.

[Charlie Reis, 2014/11/13 18:00:57]

are rendering this frame remotely -> have proxies for this frame.

[alexmos, 2014/11/18 18:25:32]

Done.

+  FrameReplicationState replication_state_;
+
   DISALLOW_COPY_AND_ASSIGN(FrameTreeNode);
 };