Step two of optionally sending messages to/from message ports as base::Value.

content/child/navigator_connect/navigator_connect_provider.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_CHILD_NAVIGATOR_CONNECT_NAVIGATOR_CONNECT_PROVIDER_H_
 #define CONTENT_CHILD_NAVIGATOR_CONNECT_NAVIGATOR_CONNECT_PROVIDER_H_
 
 #include "base/compiler_specific.h"
 #include "base/id_map.h"
 #include "base/memory/ref_counted.h"
@@ skipping 10 matching lines @@
 class WebMessagePortChannel;
 class WebString;
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 class ThreadSafeSender;
+struct TransferredMessagePort;
 
 // Main entry point for the navigator.connect API in a child process. This
 // implements the blink API and passes connect calls on to the browser process.
 // NavigatorConnectDispatcher receives IPCs from the browser process and passes
 // them on to the correct thread specific instance of this class.
 // The ThreadSpecificInstance method will return an instance of this class for
 // the current thread, or create one if no instance exists yet for this thread.
 // This class deletes itself if the worker thread it belongs to quits.
 class NavigatorConnectProvider : public blink::WebNavigatorConnectProvider,
                                  public WorkerTaskRunner::Observer {
@@ skipping 12 matching lines @@
 
   // |thread_safe_sender| and |main_loop| need to be passed in because if the
   // call leads to construction they will be needed.
   static NavigatorConnectProvider* ThreadSpecificInstance(
       ThreadSafeSender* thread_safe_sender,
       const scoped_refptr<base::SingleThreadTaskRunner>& main_loop);
 
  private:
   void OnConnectResult(int thread_id,
                        int request_id,
-                       int message_port_id,
+                       const TransferredMessagePort& message_port,
                        int message_port_route_id,
                        bool allow_connect);
 
   // WorkerTaskRunner::Observer implementation.
   void OnWorkerRunLoopStopped() override;
 
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
   scoped_refptr<base::SingleThreadTaskRunner> main_loop_;
   IDMap<blink::WebNavigatorConnectPortCallbacks, IDMapOwnPointer> requests_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigatorConnectProvider);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_NAVIGATOR_CONNECT_NAVIGATOR_CONNECT_PROVIDER_H_