[OLD ATTEMPT, DO NOT REVIEW] mustash: Enable connections to mus from the Chrome renderer

content/renderer/render_view_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.
 
 #include "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 192 matching lines @@
 #include "content/renderer/npapi/webplugin_delegate_proxy.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/pepper/pepper_plugin_registry.h"
 #endif
 
 #if defined(ENABLE_WEBRTC)
 #include "content/renderer/media/rtc_peer_connection_handler.h"
 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
 #endif
 
+#if defined(MOJO_SHELL_CLIENT)
+#include "content/public/common/mojo_shell_connection.h"
+#include "content/renderer/render_widget_mus.h"
+#endif  // defined(MOJO_SHELL_CLIENT)
+
 using blink::WebAXObject;
 using blink::WebApplicationCacheHost;
 using blink::WebApplicationCacheHostClient;
 using blink::WebCString;
 using blink::WebColor;
 using blink::WebConsoleMessage;
 using blink::WebData;
 using blink::WebDataSource;
 using blink::WebDocument;
 using blink::WebDragData;
@@ skipping 431 matching lines @@
       focused_pepper_plugin_(NULL),
       pepper_last_mouse_event_target_(NULL),
 #endif
       enumeration_completion_id_(0),
       session_storage_namespace_id_(params.session_storage_namespace_id) {
 }
 
 void RenderViewImpl::Initialize(const ViewMsg_New_Params& params,
                                 bool was_created_by_renderer) {
   routing_id_ = params.view_id;
+#if defined(MOJO_SHELL_CLIENT)
+  if (routing_id_ && MojoShellConnection::Get() &&
+      base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kUseMusInRenderer)) {
+    new RenderWidgetMus(routing_id_);
+  }
+#endif
 
   int opener_view_routing_id;
   WebFrame* opener_frame = RenderFrameImpl::ResolveOpener(
       params.opener_frame_route_id, &opener_view_routing_id);
   if (opener_view_routing_id != MSG_ROUTING_NONE && was_created_by_renderer)
     opener_id_ = opener_view_routing_id;
 
   display_mode_ = params.initial_size.display_mode;
 
   // Ensure we start with a valid next_page_id_ from the browser.
@@ skipping 3035 matching lines @@
   if (IsUseZoomForDSFEnabled()) {
     compositor_->SetPaintedDeviceScaleFactor(device_scale_factor_);
     webview()->setZoomFactorForDeviceScaleFactor(
         device_scale_factor_);
   } else {
     webview()->setDeviceScaleFactor(device_scale_factor_);
   }
 }
 
 }  // namespace content