Bind RenderViewImpl routing_id to SocketStreamHost

content/common/socket_stream_messages.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.
 
 // Multiply-included message file, hence no include guard.
 #include <vector>
 
 #include "content/common/content_export.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_param_traits.h"
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 #define IPC_MESSAGE_START SocketStreamMsgStart
 
 // Web Sockets messages sent from the renderer to the browser.
 
 // Open new Socket Stream for the |socket_url| identified by |socket_id|
 // in the renderer process.
 // The browser starts connecting asynchronously.
 // Once Socket Stream connection is established, the browser will send
 // SocketStreamMsg_Connected back.
-IPC_MESSAGE_CONTROL2(SocketStreamHostMsg_Connect,
+// |render_view_id| must be the routing id of RenderViewImpl to which the
+// Socket Stream belongs.
+IPC_MESSAGE_CONTROL3(SocketStreamHostMsg_Connect,
+                     int /* render_view_id */,
                      GURL /* socket_url */,
                      int /* socket_id */)
 
 // Request to send data on the Socket Stream.
 // SocketStreamHandle can send data at most |max_pending_send_allowed| bytes,
 // which is given by ViewMsg_SocketStream_Connected at any time.
 // The number of pending bytes can be tracked by size of |data| sent
 // and |amount_sent| parameter of ViewMsg_SocketStream_DataSent.
 // That is, the following constraints is applied:
 //  (accumulated total of |data|) - (accumulated total of |amount_sent|)
@@ skipping 28 matching lines @@
 
 // |amount_sent| bytes of data requested by
 // SocketStreamHostMsg_SendData has been sent on the Socket Stream.
 IPC_MESSAGE_CONTROL2(SocketStreamMsg_SentData,
                      int /* socket_id */,
                      int /* amount_sent */)
 
 // The Socket Stream is closed.
 IPC_MESSAGE_CONTROL1(SocketStreamMsg_Closed,
                      int /* socket_id */)