Use PP_ArrayOutput and PPB_NetAddress in PPB_NetworkList_Private..

ppapi/api/private/ppb_network_list_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_NetworkList_Private</code> interface.
  */
 
 [generate_thunk]
 
 label Chrome {
-  M19 = 0.2
+  M31 = 0.3
 };
 
 /**
  * Type of a network interface.
  */
 [assert_size(4)]
 enum PP_NetworkListType_Private {
   /**
    * Type of the network interface is not known.
    */
@@ skipping 45 matching lines @@
    *
    * @param[in] resource A <code>PP_Resource</code> resource.
    *
    * @return Returns <code>PP_TRUE</code> if <code>resource</code> is
    * a <code>PPB_NetworkList_Private</code>, <code>PP_FALSE</code>
    * otherwise.
    */
   PP_Bool IsNetworkList([in] PP_Resource resource);
 
   /**
+   * Gets number of interfaces in the list.
+   *

[yzshen1, 2013/09/04 17:40:26]

nit: to be consistent, please consider adding a param[in] for resource. 

[Sergey Ulanov, 2013/09/04 18:43:08]

Done.

    * @return Returns number of available network interfaces or 0 if
    * the list has never been updated.
    */
   uint32_t GetCount([in] PP_Resource resource);
 
   /**
+   * Gets name of a network interface.
+   *
+   * @param[in] resource A <code>PP_Resource</code> corresponding to a
+   * network list.
+   * @param[in] index Index of the network interface.
+   *
    * @return Returns name for the network interface with the specified
    * <code>index</code>.
    */
   PP_Var GetName([in] PP_Resource resource,
                  [in] uint32_t index);
 
   /**
+   * Gets type of a network interface.
+   *
+   * @param[in] resource A <code>PP_Resource</code> corresponding to a
+   * network list.
+   * @param[in] index Index of the network interface.
+   *
    * @return Returns type of the network interface with the specified
    * <code>index</code>.
    */
   [on_failure=PP_NETWORKLIST_UNKNOWN]
   PP_NetworkListType_Private GetType([in] PP_Resource resource,
                                      [in] uint32_t index);
 
   /**
+   * Gets state of a network interface.
+   *
+   * @param[in] resource A <code>PP_Resource</code> corresponding to a
+   * network list.
+   * @param[in] index Index of the network interface.
+   *
    * @return Returns current state of the network interface with the
    * specified <code>index</code>.
    */
   [on_failure=PP_NETWORKLIST_DOWN]
   PP_NetworkListState_Private GetState([in] PP_Resource resource,
                                        [in] uint32_t index);
 
   /**
-   * Gets list of IP addresses for the network interface with the
-   * specified <code>index</code> and stores them in
-   * <code>addresses</code>. If the caller didn't allocate sufficient
-   * space to store all addresses, then only the first
-   * <code>count</code> addresses are filled in.
+   * Gets list of IP addresses for a network interface.
    *
-   * @return Returns total number of IP addresses assigned to the
-   * network interface or a negative error code.
+   * @param[in] resource A <code>PP_Resource</code> corresponding to a
+   * network list.
+   * @param[in] index Index of the network interface.
+   * @param[in] output An output array which will receive
+   * <code>PPB_NetAddress</code> resources on success. Please note that the
+   * ref count of those resources has already been increased by 1 for the
+   * caller.
+   *
+   * @return An error code from <code>pp_errors.h</code>.
    */
-  int32_t GetIpAddresses(
-      [in] PP_Resource resource,
-      [in] uint32_t index,
-      [inout, size_is(count)] PP_NetAddress_Private[] addresses,
-      [in] uint32_t count);
+  int32_t GetIpAddresses([in] PP_Resource resource,
+                         [in] uint32_t index,
+                         [in] PP_ArrayOutput output);
 
   /**
+   * Gets display name of a network interface.
+   *
+   * @param[in] resource A <code>PP_Resource</code> corresponding to a
+   * network list.
+   * @param[in] index Index of the network interface.
+   *
    * @return Returns display name for the network interface with the
    * specified <code>index</code>.
    */
   PP_Var GetDisplayName([in] PP_Resource resource,
                         [in] uint32_t index);
 
   /**
+   * Gets MTU (Maximum Transmission Unit) of a network interface.
+   *
+   * @param[in] resource A <code>PP_Resource</code> corresponding to a
+   * network list.
+   * @param[in] index Index of the network interface.
+   *
    * @return Returns MTU for the network interface with the specified
    * <code>index</code> or 0 if MTU is unknown.
    */
   uint32_t GetMTU([in] PP_Resource resource,
                   [in] uint32_t index);
 
 };