Telemetry / Devtools TraceHandler: exposes tracing via dev tools.

content/browser/debugger/devtools_http_handler_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_
 #define CONTENT_BROWSER_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 14 matching lines @@
 class Value;
 }
 
 namespace net {
 class StreamListenSocketFactory;
 class URLRequestContextGetter;
 }
 
 namespace content {
 
+class DevToolsBrowserTarget;
 class DevToolsClientHost;
 class RenderViewHost;
 
 class DevToolsHttpHandlerImpl
     : public DevToolsHttpHandler,
       public NotificationObserver,
       public base::RefCountedThreadSafe<DevToolsHttpHandlerImpl>,
       public net::HttpServer::Delegate {
  private:
   struct PageInfo;
@@ skipping 27 matching lines @@
   virtual void OnWebSocketRequest(
       int connection_id,
       const net::HttpServerRequestInfo& info) OVERRIDE;
   virtual void OnWebSocketMessage(int connection_id,
                                   const std::string& data) OVERRIDE;
   virtual void OnClose(int connection_id) OVERRIDE;
 
   void OnJsonRequestUI(int connection_id,
                        const net::HttpServerRequestInfo& info);
   void OnThumbnailRequestUI(int connection_id,
-                       const net::HttpServerRequestInfo& info);
+                            const net::HttpServerRequestInfo& info);
   void OnDiscoveryPageRequestUI(int connection_id);
 
   void OnWebSocketRequestUI(int connection_id,
                             const net::HttpServerRequestInfo& info);
   void OnWebSocketMessageUI(int connection_id, const std::string& data);
   void OnCloseUI(int connection_id);
 
   void ResetHandlerThread();
   void ResetHandlerThreadAndRelease();
 
@@ skipping 33 matching lines @@
 
   std::string overridden_frontend_url_;
   scoped_ptr<const net::StreamListenSocketFactory> socket_factory_;
   scoped_refptr<net::HttpServer> server_;
   typedef std::map<int, DevToolsClientHost*> ConnectionToClientHostMap;
   ConnectionToClientHostMap connection_to_client_host_ui_;
   scoped_ptr<DevToolsHttpHandlerDelegate> delegate_;
   RenderViewHostBinding* binding_;
   scoped_ptr<RenderViewHostBinding> default_binding_;
   NotificationRegistrar registrar_;
+  scoped_ptr<DevToolsBrowserTarget> browser_target_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsHttpHandlerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_