Cross-process postMessage

content/browser/tab_contents/tab_contents.h

Index: content/browser/tab_contents/tab_contents.h
diff --git a/content/browser/tab_contents/tab_contents.h b/content/browser/tab_contents/tab_contents.h
index 21fa71f549c4c172811d229e4d1255280f870d7e..1c79a8a92ad34d2fccf579a2771737d94dd438ac 100644
--- a/content/browser/tab_contents/tab_contents.h
+++ b/content/browser/tab_contents/tab_contents.h
@@ -50,6 +50,10 @@ namespace webkit_glue {
 struct WebIntentData;
 }
 
+namespace content {
+class ContentFrame;
+}
+
 // Describes what goes in the main content area of a tab. TabContents is
 // the only type of TabContents, and these should be merged together.
 class CONTENT_EXPORT TabContents : public PageNavigator,
@@ -68,6 +72,7 @@ class CONTENT_EXPORT TabContents : public PageNavigator,
     INVALIDATE_TITLE           = 1 << 4,  // The title changed.
   };
 
+  // TODO(supersat): Update comment.
   // |base_tab_contents| is used if we want to size the new tab contents view
   // based on an existing tab contents view.  This can be NULL if not needed.
   //
@@ -78,7 +83,7 @@ class CONTENT_EXPORT TabContents : public PageNavigator,
   TabContents(content::BrowserContext* browser_context,
               SiteInstance* site_instance,
               int routing_id,
-              const TabContents* base_tab_contents,
+              content::ContentFrame* opener,
               SessionStorageNamespace* session_storage_namespace);
   virtual ~TabContents();
 
@@ -139,6 +144,10 @@ class CONTENT_EXPORT TabContents : public PageNavigator,
     return view_.get();
   }
 
+  content::ContentFrame* content_frame() const {
+    return content_frame_;
+  }
+
   // Tab navigation state ------------------------------------------------------
 
   // Returns the current navigation properties, which if a navigation is
@@ -749,7 +758,7 @@ class CONTENT_EXPORT TabContents : public PageNavigator,
   // If you are attaching to an already-existing RenderView, you should call
   // InitWithExistingID.
   virtual bool CreateRenderViewForRenderManager(
-      RenderViewHost* render_view_host) OVERRIDE;
+      RenderViewHost* render_view_host, int opener_route_id) OVERRIDE;
 
   // Stores random bits of data for others to associate with this object.
   // WARNING: this needs to be deleted after NavigationController.
@@ -892,6 +901,9 @@ class CONTENT_EXPORT TabContents : public PageNavigator,
   // Our view type. Default is VIEW_TYPE_TAB_CONTENTS.
   content::ViewType view_type_;
 
+  // The ContentFrame for this tab
+  content::ContentFrame* content_frame_;
+
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };