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

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bd191e70d20c470e945959f5602d9bfaba40e893
--- /dev/null
+++ b/content/renderer/render_frame_impl.cc
@@ -0,0 +1,34 @@
+// 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.
+
+#include "content/renderer/render_frame_impl.h"
+
+#include "content/renderer/render_thread_impl.h"
+#include "content/renderer/render_view_impl.h"
+
+namespace content {
+
+RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id)
+    : render_view_(render_view),
+      routing_id_(routing_id) {
+}
+
+RenderFrameImpl::~RenderFrameImpl() {
+}
+
+bool RenderFrameImpl::Send(IPC::Message* message) {
+  // If given a messsage without a routing ID, then assign our routing ID.
+  if (message->routing_id() == MSG_ROUTING_NONE)
+    message->set_routing_id(routing_id_);
+
+  return RenderThread::Get()->Send(message);
+}
+
+bool RenderFrameImpl::OnMessageReceived(const IPC::Message &msg) {
+  // Pass the message up to the RenderView, until we have enough
+  // infrastructure to start processing messages in this object.
+  return render_view_->OnMessageReceived(msg);
+}
+
+}  // namespace content