Create a message filter for message port messages. This allows a nice cleanu...

chrome/browser/renderer_host/browser_render_process_host.cc

 // Copyright (c) 2010 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 "chrome/browser/renderer_host/browser_render_process_host.h"
 
 #include <algorithm>
 #include <limits>
 #include <vector>
 
 #if defined(OS_POSIX)
 #include <utility>  // for pair<>
 #endif
 
 #include "app/app_switches.h"
+#include "base/callback.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/platform_file.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "base/thread_restrictions.h"
@@ skipping 30 matching lines @@
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "chrome/browser/renderer_host/resource_message_filter.h"
 #include "chrome/browser/renderer_host/socket_stream_dispatcher_host.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/safe_browsing/client_side_detection_service.h"
 #include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
 #include "chrome/browser/speech/speech_input_dispatcher_host.h"
 #include "chrome/browser/spellcheck_host.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/visitedlink/visitedlink_master.h"
+#include "chrome/browser/worker_host/worker_message_filter.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/child_process_info.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/gpu_messages.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/net/url_request_context_getter.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
@@ skipping 376 matching lines @@
   channel_->AddFilter(new FileUtilitiesMessageFilter(id()));
   channel_->AddFilter(new MimeRegistryMessageFilter());
   channel_->AddFilter(new DatabaseMessageFilter(
       profile()->GetDatabaseTracker(), profile()->GetHostContentSettingsMap()));
 
   SocketStreamDispatcherHost* socket_stream_dispatcher_host =
       new SocketStreamDispatcherHost();
   socket_stream_dispatcher_host->set_url_request_context_override(
       url_request_context_override);
   channel_->AddFilter(socket_stream_dispatcher_host);
+
+  channel_->AddFilter(new WorkerMessageFilter(
+      id(),
+      profile()->GetRequestContext(),
+      g_browser_process->resource_dispatcher_host(),
+      NewCallbackWithReturnValue(
+          widget_helper_.get(), &RenderWidgetHelper::GetNextRoutingID)));
 }
 
 int BrowserRenderProcessHost::GetNextRoutingID() {
   return widget_helper_->GetNextRoutingID();
 }
 
 void BrowserRenderProcessHost::CancelResourceRequests(int render_widget_id) {
   widget_helper_->CancelResourceRequests(render_widget_id);
 }
 
@@ skipping 814 matching lines @@
     IPC::PlatformFileForTransit file;
 #if defined(OS_POSIX)
     file = base::FileDescriptor(model_file, false);
 #elif defined(OS_WIN)
     ::DuplicateHandle(::GetCurrentProcess(), model_file, GetHandle(), &file, 0,
                       false, DUPLICATE_SAME_ACCESS);
 #endif
     Send(new ViewMsg_SetPhishingModel(file));
   }
 }