Pass handle of the native view window to the native messaging host.

chrome/browser/extensions/api/messaging/message_service.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 "chrome/browser/extensions/api/messaging/message_service.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/json/json_writer.h"
@@ skipping 16 matching lines @@
 #include "chrome/common/extensions/background_info.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/incognito_handler.h"
 #include "chrome/common/extensions/manifest_handlers/externally_connectable.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
+#include "content/public/browser/render_widget_host.h"
+#include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 #include "url/gurl.h"
 
 using content::SiteInstance;
 using content::WebContents;
 
 // Since we have 2 ports for every channel, we just index channels by half the
 // port ID.
 #define GET_CHANNEL_ID(port_id) ((port_id) / 2)
@@ skipping 267 matching lines @@
 
   if (!has_permission) {
     DispatchOnDisconnect(source, receiver_port_id, kMissingPermissionError);
     return;
   }
 
   scoped_ptr<MessageChannel> channel(new MessageChannel());
   channel->opener.reset(new ExtensionMessagePort(source, MSG_ROUTING_CONTROL,
                                                  source_extension_id));
 
+  // Get handle of the native view and pass it to the native messaging host.
+  gfx::NativeView native_view =
+      content::RenderWidgetHost::FromID(source_process_id, source_routing_id)->
+          GetView()->GetNativeView();
+
   scoped_ptr<NativeMessageProcessHost> native_process =
       NativeMessageProcessHost::Create(
+          native_view,
           base::WeakPtr<NativeMessageProcessHost::Client>(
               weak_factory_.GetWeakPtr()),
           source_extension_id, native_app_name, receiver_port_id);
 
   // Abandon the channel.
   if (!native_process.get()) {
     LOG(ERROR) << "Failed to create native process.";
     DispatchOnDisconnect(
         source, receiver_port_id, kReceivingEndDoesntExistError);
     return;
@@ skipping 259 matching lines @@
 }
 
 void MessageService::DispatchOnDisconnect(content::RenderProcessHost* source,
                                           int port_id,
                                           const std::string& error_message) {
   ExtensionMessagePort port(source, MSG_ROUTING_CONTROL, "");
   port.DispatchOnDisconnect(GET_OPPOSITE_PORT_ID(port_id), error_message);
 }
 
 }  // namespace extensions