Add bufferSize argument of socket.read() and socket.recvFrom()

chrome/common/extensions/api/experimental.socket.idl

 // 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.
 
 // File-level comment to appease parser. Eventually this will not be necessary.
 
 [nodoc] namespace experimental.socket {
   // The socket options.
   dictionary CreateOptions {
     // The schema generator does not support dictionaries without any fields.
@@ skipping 83 matching lines @@
                      long port,
                      BindCallback callback);
 
     // Disconnects the socket. For UDP sockets, <code>disconnect</code> is a
     // non-operation but is safe to call.
     // |socketId| : The socketId.
     static void disconnect(long socketId);
 
     // Reads data from the given socket.
     // |socketId| : The socketId.
+    // |bufferSize| : The read buffer size.
     // |callback| : Delivers data that was available to be read without
     // blocking.
     static void read(long socketId,
+                     optional long bufferSize,
                      ReadCallback callback);
 
     // Writes data on the given socket.
     // |socketId| : The socketId.
     // |data| : The data to write. Warning: will probably become a blob or other
     // appropriate binary-friendly type.
     // |callback| : Called when the first of any of the following happens: the
     // write operation completes without blocking, the write operation blocked
     // before completion (in which case onEvent() will eventually be called with
     // a <code>writeComplete</code> event), or an error occurred.
     // TODO(miket): [instanceOf=ArrayBuffer]object data;
     static void write(long socketId,
                       long[] data,
                       WriteCallback callback);
 
     // Reads data from the given socket.
     // |socketId| : The socketId.
+    // |bufferSize| : The receive buffer size.
     // |callback| : Delivers data that was available to be read without
     // blocking.
     static void recvFrom(long socketId,
+                         optional long bufferSize,
                          RecvFromCallback callback);
 
     // Writes data on the given socket.
     // |socketId| : The socketId.
     // |data| : The data to write. Warning: will probably become a blob or other
     // appropriate binary-friendly type.
     // |address| : The address of the remote machine.
     // |port| : The port of the remote machine.
     // |callback| : Called when the first of any of the following happens: the
     // write operation completes without blocking, the write operation blocked
     // before completion (in which case onEvent() will eventually be called with
     // a <code>writeComplete</code> event), or an error occurred.
     static void sendTo(long socketId,
                        long[] data,
                        DOMString address,
                        long port,
                        SendToCallback callback);
   };
 
 };