Provide child/frame IDs for WebSocket handshake request

net/websockets/websocket_channel.h

 // 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.
 
 #ifndef NET_WEBSOCKETS_WEBSOCKET_CHANNEL_H_
 #define NET_WEBSOCKETS_WEBSOCKET_CHANNEL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 15 matching lines @@
 #include "url/gurl.h"
 
 namespace url {
 class Origin;
 }  // namespace url
 
 namespace net {
 
 class NetLogWithSource;
 class IOBuffer;
+class URLRequest;
 class URLRequestContext;
 struct WebSocketHandshakeRequestInfo;
 struct WebSocketHandshakeResponseInfo;
 class WebSocketHandshakeStreamCreateHelper;
 
 // Transport-independent implementation of WebSockets. Implements protocol
 // semantics that do not depend on the underlying transport. Provides the
 // interface to the content layer. Some WebSocket concepts are used here without
 // definition; please see the RFC at http://tools.ietf.org/html/rfc6455 for
 // clarification.
@@ skipping 173 matching lines @@
   // Starts the connection process, using the supplied stream request creation
   // callback.
   void SendAddChannelRequestWithSuppliedCallback(
       const GURL& socket_url,
       const std::vector<std::string>& requested_protocols,
       const url::Origin& origin,
       const GURL& first_party_for_cookies,
       const std::string& additional_headers,
       const WebSocketStreamRequestCreationCallback& callback);
 
+  // Called when a URLRequest is created for handshaking.
+  void OnCreateURLRequest(URLRequest* request);
+
   // Success callback from WebSocketStream::CreateAndConnectStream(). Reports
   // success to the event interface. May delete |this|.
   void OnConnectSuccess(std::unique_ptr<WebSocketStream> stream);
 
   // Failure callback from WebSocketStream::CreateAndConnectStream(). Reports
   // failure to the event interface. May delete |this|.
   void OnConnectFailure(const std::string& message);
 
   // SSL certificate error callback from
   // WebSocketStream::CreateAndConnectStream(). Forwards the request to the
@@ skipping 209 matching lines @@
   // For UMA. The time when OnConnectSuccess() method was called and |stream_|
   // was set.
   base::TimeTicks established_on_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketChannel);
 };
 
 }  // namespace net
 
 #endif  // NET_WEBSOCKETS_WEBSOCKET_CHANNEL_H_