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/* 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_NetworkMonitor_Private</code> interface.
*/
label Chrome {
M19 = 0.2
};
/**
* <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([inout] mem_t user_data,
[in] PP_Resource network_list);
/**
* The <code>PPB_NetworkMonitor_Private</code> provides access to
* notifications of network configuration changes.
*/
interface PPB_NetworkMonitor_Private {
/**
* 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
* configuarion) 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.
*
* @param[in] callback The callback that will be called every time
* network configuration changes or NULL to stop network monitoring.
*
* @param[inout] user_data The data to be passed to the callback on
* each call.
*
* @return A <code>PP_Resource</code> containing the created
* NetworkMonitor resource.
*/
PP_Resource Create([in] PP_Instance instance,
[in] PPB_NetworkMonitor_Callback callback,
[inout] mem_t user_data);
/**
* Determines if the specified <code>resource</code> is a
* <code>NetworkMonitor</code> object.
*
* @param[in] resource A <code>PP_Resource</code> resource.
*
* @return Returns <code>PP_TRUE</code> if <code>resource</code> is
* a <code>PPB_NetworkMonitor_Private</code>, <code>PP_FALSE</code>
* otherwise.
*/
PP_Bool IsNetworkMonitor([in] PP_Resource resource);
};
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