[UseZoomForDSF] Guest view support

content/renderer/render_frame_impl.cc

 // Copyright 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 <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 2116 matching lines @@
 }
 
 WebPreferences& RenderFrameImpl::GetWebkitPreferences() {
   return render_view_->GetWebkitPreferences();
 }
 
 int RenderFrameImpl::ShowContextMenu(ContextMenuClient* client,
                                      const ContextMenuParams& params) {
   DCHECK(client);  // A null client means "internal" when we issue callbacks.
   ContextMenuParams our_params(params);
+
+  blink::WebRect position_in_window(params.x, params.y, 0, 0);
+  GetRenderWidget()->convertViewportToWindow(&position_in_window);
+  our_params.x = position_in_window.x;
+  our_params.y = position_in_window.y;
+
   our_params.custom_context.request_id = pending_context_menus_.Add(client);
   Send(new FrameHostMsg_ContextMenu(routing_id_, our_params));
   return our_params.custom_context.request_id;
 }
 
 void RenderFrameImpl::CancelContextMenu(int request_id) {
   DCHECK(pending_context_menus_.Lookup(request_id));
   pending_context_menus_.Remove(request_id);
 }
 
@@ skipping 3571 matching lines @@
       media::ConvertToSwitchOutputDeviceCB(web_callbacks);
   scoped_refptr<media::AudioOutputDevice> device =
       AudioDeviceFactory::NewOutputDevice(routing_id_, 0, sink_id.utf8(),
                                           security_origin);
   media::OutputDeviceStatus status = device->GetDeviceStatus();
   device->Stop();
   callback.Run(status);
 }
 
 }  // namespace content