DevTools: add initial support for shared workers debugging

content/worker/websharedworker_stub.h

 // Copyright (c) 2011 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_WORKER_WEBSHAREDWORKER_STUB_H_
 #define CONTENT_WORKER_WEBSHAREDWORKER_STUB_H_
 #pragma once
 
 #include "content/worker/webworker_stub_base.h"
 #include "content/worker/webworkerclient_proxy.h"
 #include "googleurl/src/gurl.h"
 
 namespace WebKit {
 class WebSharedWorker;
 }
 
+class WorkerDevToolsAgent;
+
 // This class creates a WebSharedWorker, and translates incoming IPCs to the
 // appropriate WebSharedWorker APIs.
 class WebSharedWorkerStub : public WebWorkerStubBase {
  public:
   WebSharedWorkerStub(const string16& name, int route_id,
                       const WorkerAppCacheInitInfo& appcache_init_info);
 
   // IPC::Channel::Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& message);
   virtual void OnChannelError();
 
   virtual const GURL& url() const;
 
  private:
   virtual ~WebSharedWorkerStub();
 
   void OnConnect(int sent_message_port_id, int routing_id);
   void OnStartWorkerContext(
       const GURL& url, const string16& user_agent, const string16& source_code);
   void OnTerminateWorkerContext();
 
   WebKit::WebSharedWorker* impl_;
   string16 name_;
   bool started_;
   GURL url_;
+  scoped_ptr<WorkerDevToolsAgent> worker_devtools_agent_;
 
   typedef std::pair<int, int> PendingConnectInfo;
   typedef std::vector<PendingConnectInfo> PendingConnectInfoList;
   PendingConnectInfoList pending_connects_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerStub);
 };
 
 #endif  // CONTENT_WORKER_WEBSHAREDWORKER_STUB_H_