Create a new RenderFrameHost per child frame when --site-per-process is enabled.

content/browser/renderer_host/render_process_host_impl.cc

 // 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 67 matching lines @@
 #include "content/browser/renderer_host/media/device_request_message_filter.h"
 #include "content/browser/renderer_host/media/media_stream_dispatcher_host.h"
 #include "content/browser/renderer_host/media/midi_dispatcher_host.h"
 #include "content/browser/renderer_host/media/midi_host.h"
 #include "content/browser/renderer_host/media/peer_connection_tracker_host.h"
 #include "content/browser/renderer_host/media/video_capture_host.h"
 #include "content/browser/renderer_host/memory_benchmark_message_filter.h"
 #include "content/browser/renderer_host/p2p/socket_dispatcher_host.h"
 #include "content/browser/renderer_host/pepper/pepper_message_filter.h"
 #include "content/browser/renderer_host/pepper/pepper_renderer_connection.h"
+#include "content/browser/renderer_host/render_frame_message_filter.h"
 #include "content/browser/renderer_host/render_message_filter.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_helper.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/socket_stream_dispatcher_host.h"
 #include "content/browser/renderer_host/text_input_client_message_filter.h"
 #include "content/browser/resolve_proxy_msg_helper.h"
 #include "content/browser/service_worker/service_worker_context.h"
 #include "content/browser/service_worker/service_worker_dispatcher_host.h"
@@ skipping 454 matching lines @@
 #else
           NULL,
 #endif
           GetBrowserContext(),
           GetBrowserContext()->GetRequestContextForRenderProcess(GetID()),
           widget_helper_.get(),
           audio_manager,
           media_internals,
           storage_partition_impl_->GetDOMStorageContext()));
   channel_->AddFilter(render_message_filter.get());
+  channel_->AddFilter(
+      new RenderFrameMessageFilter(GetID(), widget_helper_.get()));
   BrowserContext* browser_context = GetBrowserContext();
   ResourceContext* resource_context = browser_context->GetResourceContext();
 
   scoped_refptr<net::URLRequestContextGetter> request_context(
       browser_context->GetRequestContextForRenderProcess(GetID()));
   scoped_refptr<net::URLRequestContextGetter> media_request_context(
       browser_context->GetMediaRequestContextForRenderProcess(GetID()));
 
   ResourceMessageFilter::GetContextsCallback get_contexts_callback(
       base::Bind(&GetContexts, browser_context->GetResourceContext(),
@@ skipping 1227 matching lines @@
     // Skip widgets in other processes.
     if (widget->GetProcess()->GetID() != GetID())
       continue;
 
     RenderViewHost* rvh = RenderViewHost::From(widget);
     rvh->UpdateWebkitPreferences(rvh->GetWebkitPreferences());
   }
 }
 
 }  // namespace content