Refactor PPB_NetworkMonitor_Private interface to use CompletionCallback.

ppapi/c/private/ppb_network_monitor_private.h

Index: ppapi/c/private/ppb_network_monitor_private.h
diff --git a/ppapi/c/private/ppb_network_monitor_private.h b/ppapi/c/private/ppb_network_monitor_private.h
index 93c1ff03bd190bc0a26045210a5c534f2426b2bc..29aba9816727e8925a5308d22d29f7a8053cc89a 100644
--- a/ppapi/c/private/ppb_network_monitor_private.h
+++ b/ppapi/c/private/ppb_network_monitor_private.h
@@ -4,22 +4,23 @@
  */
 
 /* From private/ppb_network_monitor_private.idl,
- *   modified Thu Mar 28 10:30:11 2013.
+ *   modified Wed Sep  4 14:16:07 2013.
  */
 
 #ifndef PPAPI_C_PRIVATE_PPB_NETWORK_MONITOR_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPB_NETWORK_MONITOR_PRIVATE_H_
 
 #include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 
-#define PPB_NETWORKMONITOR_PRIVATE_INTERFACE_0_2 \
-    "PPB_NetworkMonitor_Private;0.2"
+#define PPB_NETWORKMONITOR_PRIVATE_INTERFACE_0_3 \
+    "PPB_NetworkMonitor_Private;0.3"
 #define PPB_NETWORKMONITOR_PRIVATE_INTERFACE \
-    PPB_NETWORKMONITOR_PRIVATE_INTERFACE_0_2
+    PPB_NETWORKMONITOR_PRIVATE_INTERFACE_0_3
 
 /**
  * @file
@@ -28,23 +29,6 @@
 
 
 /**
- * @addtogroup Typedefs
- * @{
- */
-/**
- * <code>PPB_NetworkMonitor_Callback</code> is a callback function
- * type that is used to receive notifications about network
- * configuration changes. The <code>network_list</code> passed to this
- * callback is a <code>PPB_NetworkList_Private</code> resource that
- * contains current configuration of network interfaces.
- */
-typedef void (*PPB_NetworkMonitor_Callback)(void* user_data,
-                                            PP_Resource network_list);
-/**
- * @}
- */
-
-/**
  * @addtogroup Interfaces
  * @{
  */
@@ -52,29 +36,37 @@ typedef void (*PPB_NetworkMonitor_Callback)(void* user_data,
  * The <code>PPB_NetworkMonitor_Private</code> provides access to
  * notifications of network configuration changes.
  */
-struct PPB_NetworkMonitor_Private_0_2 {
+struct PPB_NetworkMonitor_Private_0_3 {
   /**
-   * Starts network change monitoring. The specified
-   * <code>callback</code> will be called on the main thread once
-   * after this method is called (to supply the initial network
-   * configuration) and then later every time network configuration
-   * changes. Notifications are stopped when the returned resource is
-   * destroyed. If the plugin doesn't have access to the network list
-   * then the callback will be called once with the
-   * <code>network_list</code> parameter is set to 0.
+   * Creates a Network Monitor resource.
    *
-   * @param[in] callback The callback that will be called every time
-   * network configuration changes or NULL to stop network monitoring.
+   * @param[in] instance A <code>PP_Instance</code> identifying one instance of
+   * a module.
+   *
+   * @return A <code>PP_Resource</code> corresponding to a network monitor or 0
+   * on failure.
+   */
+  PP_Resource (*Create)(PP_Instance instance);
+  /**
+   * Gets current network configuration. When called for the first time,
+   * completes as soon as the current network configuration is received from
+   * the browser. Each consequent call will wait for network list changes,
+   * returning a new <code>PPB_NetworkList</code> resource every time.
    *
-   * @param[inout] user_data The data to be passed to the callback on
-   * each call.
+   * @param[in] network_monitor A <code>PP_Resource</code> corresponding to a
+   * network monitor.
+   * @param[out] network_list The <code>PPB_NetworkList<code> resource with the
+   * current state of network interfaces.
+   * @param[in] callback A <code>PP_CompletionCallback</code> to be called upon
+   * completion.
    *
-   * @return A <code>PP_Resource</code> containing the created
-   * NetworkMonitor resource.
+   * @return An int32_t containing an error code from <code>pp_errors.h</code>.
+   * <code>PP_ERROR_NOACCESS</code> will be returned if the caller doesn't have
+   * required permissions.
    */
-  PP_Resource (*Create)(PP_Instance instance,
-                        PPB_NetworkMonitor_Callback callback,
-                        void* user_data);
+  int32_t (*UpdateNetworkList)(PP_Resource network_monitor,
+                               PP_Resource* network_list,
+                               struct PP_CompletionCallback callback);
   /**
    * Determines if the specified <code>resource</code> is a
    * <code>NetworkMonitor</code> object.
@@ -88,7 +80,7 @@ struct PPB_NetworkMonitor_Private_0_2 {
   PP_Bool (*IsNetworkMonitor)(PP_Resource resource);
 };
 
-typedef struct PPB_NetworkMonitor_Private_0_2 PPB_NetworkMonitor_Private;
+typedef struct PPB_NetworkMonitor_Private_0_3 PPB_NetworkMonitor_Private;
 /**
  * @}
  */