1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 */ 5 6 /** 7 * This file defines the <code>PPB_NetworkMonitor</code> interface. 8 */ 9 10 [generate_thunk] 11 12 label Chrome { 13 M31 = 1.0 14 }; 15 16 /** 17 * The <code>PPB_NetworkMonitor</code> allows to get network interfaces 18 * configuration and monitor network configuration changes. 19 * 20 * Permissions: Apps permission <code>socket</code> with subrule 21 * <code>network-state</code> is required for <code>UpdateNetworkList()</code>. 22 * For more details about network communication permissions, please see: 23 * http://developer.chrome.com/apps/app_network.html 24 */ 25 interface PPB_NetworkMonitor { 26 /** 27 * Creates a Network Monitor resource. 28 * 29 * @param[in] instance A <code>PP_Instance</code> identifying one instance of 30 * a module. 31 * 32 * @return A <code>PP_Resource</code> corresponding to a network monitor or 0 33 * on failure. 34 */ 35 PP_Resource Create([in] PP_Instance instance); 36 37 38 /** 39 * Gets current network configuration. When called for the first time, 40 * completes as soon as the current network configuration is received from 41 * the browser. Each consequent call will wait for network list changes, 42 * returning a new <code>PPB_NetworkList</code> resource every time. 43 * 44 * @param[in] network_monitor A <code>PP_Resource</code> corresponding to a 45 * network monitor. 46 * @param[out] network_list The <code>PPB_NetworkList<code> resource with the 47 * current state of network interfaces. 48 * @param[in] callback A <code>PP_CompletionCallback</code> to be called upon 49 * completion. 50 * 51 * @return An int32_t containing an error code from <code>pp_errors.h</code>. 52 * <code>PP_ERROR_NOACCESS</code> will be returned if the caller doesn't have 53 * required permissions. 54 */ 55 int32_t UpdateNetworkList([in] PP_Resource network_monitor, 56 [out] PP_Resource network_list, 57 [in] PP_CompletionCallback callback); 58 59 /** 60 * Determines if the specified <code>resource</code> is a 61 * <code>NetworkMonitor</code> object. 62 * 63 * @param[in] resource A <code>PP_Resource</code> resource. 64 * 65 * @return Returns <code>PP_TRUE</code> if <code>resource</code> is a 66 * <code>PPB_NetworkMonitor</code>, <code>PP_FALSE</code> otherwise. 67 */ 68 PP_Bool IsNetworkMonitor([in] PP_Resource resource); 69 }; 70