Implement PPB_UDPSocket_Dev: part 2

ppapi/api/dev/ppb_udp_socket_dev.idl

 /* 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.
  */
 
 /**
  * This file defines the <code>PPB_UDPSocket_Dev</code> interface.
  * TODO(yzshen): Tidy up the document.
  */
 
 [generate_thunk]
 
 label Chrome {
   M29 = 0.1
 };
 
 [assert_size(4)]
 enum PP_UDPSocket_Option_Dev {
   // Allows the socket to share the local address to which it will be bound with
   // other processes. Value's type should be PP_VARTYPE_BOOL.
+  // Takes effect if set before Bind().

[bbudge, 2013/06/17 18:29:45]

Isn't it an error to set it after Bind?

[yzshen1, 2013/06/17 21:33:39]

Done.

   PP_UDPSOCKET_OPTION_ADDRESS_REUSE = 0,
 
   // Allows sending and receiving packets to and from broadcast addresses.
   // Value's type should be PP_VARTYPE_BOOL.
+  // Takes effect if set before Bind().
   PP_UDPSOCKET_OPTION_BROADCAST = 1,
 
   // Specifies the total per-socket buffer space reserved for sends. Value's
   // type should be PP_VARTYPE_INT32.
   // Note: This is only treated as a hint for the browser to set the buffer
   // size. Even if SetOption() reports that this option has been successfully
   // set, the browser doesn't guarantee it will conform to it.
   PP_UDPSOCKET_OPTION_SEND_BUFFER_SIZE = 2,
 
   // Specifies the total per-socket buffer space reserved for receives. Value's
@@ skipping 51 matching lines @@
                  [in] int32_t num_bytes,
                  [in] PP_Resource addr,
                  [in] PP_CompletionCallback callback);
 
   /**
    * Cancels all pending reads and writes, and closes the socket.
    */
   void Close([in] PP_Resource udp_socket);
 
   /**
-   * Sets a socket option to |udp_socket|. Should be called before Bind().
+   * Sets a socket option to |udp_socket|.
    * See the PP_UDPSocket_Option_Dev description for option names, value types
    * and allowed values.
    * Returns PP_OK on success. Otherwise, returns PP_ERROR_BADRESOURCE (if bad
    * |udp_socket| provided), PP_ERROR_BADARGUMENT (if bad name/value/value's
    * type provided) or PP_ERROR_FAILED in the case of internal errors.
    */
   int32_t SetOption([in] PP_Resource udp_socket,
                     [in] PP_UDPSocket_Option_Dev name,
                     [in] PP_Var value,
                     [in] PP_CompletionCallback callback);
 };