[Devtools] Allow User-Agent header override for Websockets

content/browser/renderer_host/websocket_host.cc

 // 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.
 
 #include "content/browser/renderer_host/websocket_host.h"
 
 #include <inttypes.h>
 
 #include <utility>
 
@@ skipping 381 matching lines @@
     IPC_MESSAGE_HANDLER(WebSocketMsg_DropChannel, OnDropChannel)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void WebSocketHost::OnAddChannelRequest(
     const GURL& socket_url,
     const std::vector<std::string>& requested_protocols,
     const url::Origin& origin,
+    const std::string& additional_headers,
     int render_frame_id) {
   DVLOG(3) << "WebSocketHost::OnAddChannelRequest"
            << " routing_id=" << routing_id_ << " socket_url=\"" << socket_url
            << "\" requested_protocols=\""
            << base::JoinString(requested_protocols, ", ") << "\" origin=\""
-           << origin << "\"";
+           << origin << "\" additional_headers=\"" << additional_headers
+           << "\"";
 
   DCHECK(!channel_);
   if (delay_ > base::TimeDelta()) {
     base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
         FROM_HERE,
         base::Bind(&WebSocketHost::AddChannel, weak_ptr_factory_.GetWeakPtr(),
-                   socket_url, requested_protocols, origin, render_frame_id),
+                  socket_url, requested_protocols, origin,
+                  additional_headers, render_frame_id),
         delay_);
   } else {
-    AddChannel(socket_url, requested_protocols, origin, render_frame_id);
+    AddChannel(socket_url, requested_protocols, origin,
+                  additional_headers, render_frame_id);
   }
   // |this| may have been deleted here.
 }
 
 void WebSocketHost::AddChannel(
     const GURL& socket_url,
     const std::vector<std::string>& requested_protocols,
     const url::Origin& origin,
+    const std::string& additional_headers,
     int render_frame_id) {
   DVLOG(3) << "WebSocketHost::AddChannel"
            << " routing_id=" << routing_id_ << " socket_url=\"" << socket_url
            << "\" requested_protocols=\""
            << base::JoinString(requested_protocols, ", ") << "\" origin=\""
-           << origin << "\"";
+           << origin << "\" additional_headers=\""
+           << additional_headers << "\"";
 
   DCHECK(!channel_);
 
   std::unique_ptr<net::WebSocketEventInterface> event_interface(
       new WebSocketEventHandler(dispatcher_, this, routing_id_,
                                 render_frame_id));
   channel_.reset(new net::WebSocketChannel(std::move(event_interface),
                                            url_request_context_));
 
   if (pending_flow_control_quota_ > 0) {
     // channel_->SendFlowControl(pending_flow_control_quota_) must be called
     // after channel_->SendAddChannelRequest() below.
     // We post OnFlowControl() here using |weak_ptr_factory_| instead of
     // calling SendFlowControl directly, because |this| may have been deleted
     // after channel_->SendAddChannelRequest().
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(&WebSocketHost::OnFlowControl,
                               weak_ptr_factory_.GetWeakPtr(),
                               pending_flow_control_quota_));
     pending_flow_control_quota_ = 0;
   }
-
-  channel_->SendAddChannelRequest(socket_url, requested_protocols, origin);
+  channel_->SendAddChannelRequest(
+          socket_url, requested_protocols, origin,
+          additional_headers);
   // |this| may have been deleted here.
 }
 
 void WebSocketHost::OnSendBlob(const std::string& uuid,
                                uint64_t expected_size) {
   DVLOG(3) << "WebSocketHost::OnSendBlob"
            << " routing_id=" << routing_id_ << " uuid=" << uuid
            << " expected_size=" << expected_size;
 
   DCHECK(channel_);
@@ skipping 109 matching lines @@
     default:
       ignore_result(dispatcher_->NotifyFailure(
           routing_id_,
           "Failed to load Blob: error code = " + net::ErrorToString(result)));
       // |this| is destroyed here.
       return;
   }
 }
 
 }  // namespace content