/* Copyright 2012 The Chromium Authors
* 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</code> interface.
*/
[generate_thunk]
label Chrome {
M31 = 1.0
};
/**
* The <code>PPB_NetworkMonitor</code> allows to get network interfaces
* configuration and monitor network configuration changes.
*
* Permissions: Apps permission <code>socket</code> with subrule
* <code>network-state</code> is required for <code>UpdateNetworkList()</code>.
* For more details about network communication permissions, please see:
* http://developer.chrome.com/apps/app_network.html
*/
interface PPB_NetworkMonitor {
/**
* Creates a Network Monitor resource.
*
* @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([in] 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[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 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.
*/
int32_t UpdateNetworkList([in] PP_Resource network_monitor,
[out] PP_Resource network_list,
[in] PP_CompletionCallback callback);
/**
* 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</code>, <code>PP_FALSE</code> otherwise.
*/
PP_Bool IsNetworkMonitor([in] PP_Resource resource);
};
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