Add getter methods for sockaddr.

ppapi/api/private/ppb_net_address_private.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.
  */
 
 /**
  * This file defines the <code>PPB_NetAddress_Private</code> interface.
  */
 
 label Chrome {
-  M17 = 0.1
+    M17 = 0.1,
+    M18 = 1.0
 };
 
 /**
  * This is an opaque type holding a network address.
  */
 [assert_size(132)]
 struct PP_NetAddress_Private {
   uint32_t size;
   char[128] data;
 };
 
 /**
  * The <code>PPB_NetAddress_Private</code> interface provides operations on
  * network addresses.
  */
 interface PPB_NetAddress_Private {
   /**
     * Returns PP_TRUE if the two addresses are equal (host and port).
     */
+  [version=0.1]
   PP_Bool AreEqual([in] PP_NetAddress_Private addr1,
                    [in] PP_NetAddress_Private addr2);
 
   /**
     * Returns PP_TRUE if the two addresses refer to the same host.
     */
+  [version=0.1]
   PP_Bool AreHostsEqual([in] PP_NetAddress_Private addr1,
                         [in] PP_NetAddress_Private addr2);
 
   /**
     * Returns a human-readable description of the network address, optionally
     * including the port (e.g., "192.168.0.1", "192.168.0.1:99", or "[::1]:80"),
     * or an undefined var on failure.
     */
+  [version=0.1]
   PP_Var Describe([in] PP_Module module,
                   [in] PP_NetAddress_Private addr,
                   [in] PP_Bool include_port);
 
   /**
     * Replaces the port in the given source address. Returns PP_TRUE on success.
     */
+  [version=0.1]
   PP_Bool ReplacePort([in] PP_NetAddress_Private src_addr,
                       [in] uint16_t port,
                       [out] PP_NetAddress_Private dest_addr);
 
   /**
     * Gets the "any" address (for IPv4 or IPv6); for use with UDP Bind.
     */
+  [version=0.1]
   void GetAnyAddress([in] PP_Bool is_ipv6,
                      [out] PP_NetAddress_Private addr);
+
+  /**
+    * Gets the address family.
+    */
+  [version=1.0]
+  uint16_t GetFamily([in] PP_NetAddress_Private addr);
+  
+  /**
+    * Gets the port. The port is returned in host byte order.
+    */
+  [version=1.0]
+  uint16_t GetPort([in] PP_NetAddress_Private addr);
+
+  /**
+    * Gets the address. The output, address,  must be large enough for the
+    * current socket family. The output will be the binary representation of an
+    * address for the current socket family. For IPv4 and IPv6 the address is in
+    * network byte order. True is returned if the address was successfully
+    * retrieved.
+    */
+  [version=1.0]
+  PP_Bool GetAddress([in] PP_NetAddress_Private addr,
+                     [out] mem_t address,
+                     [in] uint16_t address_size);
 };