Create RenderFrame/RenderFrameHost for the main frame of a page.

content/browser/renderer_host/render_view_host_factory.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 
@@ skipping 10 matching lines @@
 class RenderViewHostFactory {
  public:
   // Creates a RenderViewHost using the currently registered factory, or the
   // default one if no factory is registered. Ownership of the returned
   // pointer will be passed to the caller.
   static RenderViewHost* Create(
       SiteInstance* instance,
       RenderViewHostDelegate* delegate,
       RenderWidgetHostDelegate* widget_delegate,
       int routing_id,
+      int main_frame_routing_id,
       bool swapped_out,
       SessionStorageNamespace* session_storage);
 
   // Returns true if there is currently a globally-registered factory.
   static bool has_factory() {
     return !!factory_;
   }
 
  protected:
   RenderViewHostFactory() {}
   virtual ~RenderViewHostFactory() {}
 
   // You can derive from this class and specify an implementation for this
   // function to create a different kind of RenderViewHost for testing.
   virtual RenderViewHost* CreateRenderViewHost(
       SiteInstance* instance,
       RenderViewHostDelegate* delegate,
       RenderWidgetHostDelegate* widget_delegate,
       int routing_id,
+      int main_frame_routing_id,
       bool swapped_out,
       SessionStorageNamespace* session_storage_namespace) = 0;
 
   // Registers your factory to be called when new RenderViewHosts are created.
   // We have only one global factory, so there must be no factory registered
   // before the call. This class does NOT take ownership of the pointer.
   CONTENT_EXPORT static void RegisterFactory(RenderViewHostFactory* factory);
 
   // Unregister the previously registered factory. With no factory registered,
   // the default RenderViewHosts will be created.
   CONTENT_EXPORT static void UnregisterFactory();
 
  private:
   // The current globally registered factory. This is NULL when we should
   // create the default RenderViewHosts.
   CONTENT_EXPORT static RenderViewHostFactory* factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_FACTORY_H_