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

content/renderer/render_frame_impl.h

+// Copyright (c) 2013 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_RENDERER_RENDER_FRAME_IMPL_H_
+#define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
+
+#include "base/basictypes.h"
+#include "content/public/renderer/render_frame.h"
+#include "ipc/ipc_message.h"
+
+namespace content {
+
+class RenderViewImpl;
+
+class CONTENT_EXPORT RenderFrameImpl : public RenderFrame {
+ public:
+  RenderFrameImpl(RenderViewImpl* render_view, int routing_id);
+  virtual ~RenderFrameImpl();
+
+  // IPC::Sender
+  virtual bool Send(IPC::Message* msg) OVERRIDE;
+
+  // IPC::Listener
+  virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
+
+  int routing_id() { return routing_id_; }
+
+ private:
+  RenderViewImpl* render_view_;
+  int routing_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
+};
+
+}  // namespace content
+
+#endif // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_