Prerendered pages are swapped in at browser::Navigate time.

content/browser/tab_contents/tab_contents_view_helper.cc

Index: content/browser/tab_contents/tab_contents_view_helper.cc
diff --git a/content/browser/tab_contents/tab_contents_view_helper.cc b/content/browser/tab_contents/tab_contents_view_helper.cc
index 75896d3c6bc623159543b40ef119f022b8c9f000..0cddbe4ae3827e25218b20ffd808561707f6518c 100644
--- a/content/browser/tab_contents/tab_contents_view_helper.cc
+++ b/content/browser/tab_contents/tab_contents_view_helper.cc
@@ -65,8 +65,11 @@ TabContents* TabContentsViewHelper::CreateNewWindow(
                       route_id,
                       static_cast<TabContents*>(web_contents),
                       NULL);
+  // We could potentially add an opener here. That way we would know not to open. We also

[dominich, 2012/02/28 16:21:00]

nit: line length

[cbentzel, 2012/02/29 18:16:13]

Actually - I don't need this comment anymore.

+  // wouldn't need the other stuff.
   new_contents->set_opener_web_ui_type(
       web_contents->GetWebUITypeForCurrentState());
+  new_contents->set_opener_origin(GURL(params.opener_security_origin));
   content::WebContentsView* new_view = new_contents->GetView();
 
   // TODO(brettw): It seems bogus that we have to call this function on the