Make BrowserMessageFilter not derive from IPC::ChannelProxy::MessageFilter. This allows us to hide …

content/browser/worker_host/worker_process_host.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.
 
 #include "content/browser/worker_host/worker_process_host.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 203 matching lines @@
   ResourceMessageFilter::GetContextsCallback get_contexts_callback(
       base::Bind(&WorkerProcessHost::GetContexts,
       base::Unretained(this)));
 
   ResourceMessageFilter* resource_message_filter = new ResourceMessageFilter(
       process_->GetData().id, PROCESS_TYPE_WORKER,
       partition_.appcache_service(),
       blob_storage_context,
       partition_.filesystem_context(),
       get_contexts_callback);
-  process_->GetHost()->AddFilter(resource_message_filter);
+  process_->AddFilter(resource_message_filter);
 
   worker_message_filter_ = new WorkerMessageFilter(
       render_process_id, resource_context_, partition_,
       base::Bind(&WorkerServiceImpl::next_worker_route_id,
                  base::Unretained(WorkerServiceImpl::GetInstance())));
-  process_->GetHost()->AddFilter(worker_message_filter_.get());
-  process_->GetHost()->AddFilter(new AppCacheDispatcherHost(
+  process_->AddFilter(worker_message_filter_.get());
+  process_->AddFilter(new AppCacheDispatcherHost(
       partition_.appcache_service(), process_->GetData().id));
-  process_->GetHost()->AddFilter(new FileAPIMessageFilter(
+  process_->AddFilter(new FileAPIMessageFilter(
       process_->GetData().id,
       url_request_context,
       partition_.filesystem_context(),
       blob_storage_context,
       stream_context));
-  process_->GetHost()->AddFilter(new FileUtilitiesMessageFilter(
+  process_->AddFilter(new FileUtilitiesMessageFilter(
       process_->GetData().id));
-  process_->GetHost()->AddFilter(new MimeRegistryMessageFilter());
-  process_->GetHost()->AddFilter(
-      new DatabaseMessageFilter(partition_.database_tracker()));
-  process_->GetHost()->AddFilter(new QuotaDispatcherHost(
+  process_->AddFilter(new MimeRegistryMessageFilter());
+  process_->AddFilter(new DatabaseMessageFilter(partition_.database_tracker()));
+  process_->AddFilter(new QuotaDispatcherHost(
       process_->GetData().id,
       partition_.quota_manager(),
       GetContentClient()->browser()->CreateQuotaPermissionContext()));
 
   SocketStreamDispatcherHost::GetRequestContextCallback
       request_context_callback(
           base::Bind(&WorkerProcessHost::GetRequestContext,
           base::Unretained(this)));
 
   SocketStreamDispatcherHost* socket_stream_dispatcher_host =
       new SocketStreamDispatcherHost(
           render_process_id,
           request_context_callback,
           resource_context_);
   socket_stream_dispatcher_host_ = socket_stream_dispatcher_host;
-  process_->GetHost()->AddFilter(socket_stream_dispatcher_host);
-  process_->GetHost()->AddFilter(
-      new WorkerDevToolsMessageFilter(process_->GetData().id));
-  process_->GetHost()->AddFilter(new IndexedDBDispatcherHost(
+  process_->AddFilter(socket_stream_dispatcher_host);
+  process_->AddFilter(new WorkerDevToolsMessageFilter(process_->GetData().id));
+  process_->AddFilter(new IndexedDBDispatcherHost(
       process_->GetData().id, partition_.indexed_db_context()));
 }
 
 void WorkerProcessHost::CreateWorker(const WorkerInstance& instance) {
   ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL(
       process_->GetData().id, instance.url());
 
   instances_.push_back(instance);
 
   WorkerProcessMsg_CreateWorker_Params params;
@@ skipping 437 matching lines @@
   return false;
 }
 
 WorkerProcessHost::WorkerInstance::FilterInfo
 WorkerProcessHost::WorkerInstance::GetFilter() const {
   DCHECK(NumFilters() == 1);
   return *filters_.begin();
 }
 
 }  // namespace content