chromeos/crosapi/mojom/network_change.mojom

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module crosapi.mojom;

// This needs to match the definition of net::ConnectionType.
[Stable, Extensible]
enum ConnectionType {
  [Default] CONNECTION_UNKNOWN = 0,  // A connection exists, but its type is
                                     // unknown. Also used as a default value.
  CONNECTION_ETHERNET = 1,
  CONNECTION_WIFI = 2,
  CONNECTION_2G = 3,
  CONNECTION_3G = 4,
  CONNECTION_4G = 5,
  CONNECTION_NONE = 6,     // No connection.
  CONNECTION_BLUETOOTH = 7,
  CONNECTION_5G = 8,
  CONNECTION_LAST = CONNECTION_5G
};

// This needs to match the definition of net::ConnectionSubtype.
[Stable, Extensible]
enum ConnectionSubtype {
  [Default] SUBTYPE_UNKNOWN = 0,
  SUBTYPE_NONE,
  SUBTYPE_OTHER,
  SUBTYPE_GSM,
  SUBTYPE_IDEN,
  SUBTYPE_CDMA,
  SUBTYPE_1XRTT,
  SUBTYPE_GPRS,
  SUBTYPE_EDGE,
  SUBTYPE_UMTS,
  SUBTYPE_EVDO_REV_0,
  SUBTYPE_EVDO_REV_A,
  SUBTYPE_HSPA,
  SUBTYPE_EVDO_REV_B,
  SUBTYPE_HSDPA,
  SUBTYPE_HSUPA,
  SUBTYPE_EHRPD,
  SUBTYPE_HSPAP,
  SUBTYPE_LTE,
  SUBTYPE_LTE_ADVANCED,
  SUBTYPE_BLUETOOTH_1_2,
  SUBTYPE_BLUETOOTH_2_1,
  SUBTYPE_BLUETOOTH_3_0,
  SUBTYPE_BLUETOOTH_4_0,
  SUBTYPE_ETHERNET,
  SUBTYPE_FAST_ETHERNET,
  SUBTYPE_GIGABIT_ETHERNET,
  SUBTYPE_10_GIGABIT_ETHERNET,
  SUBTYPE_WIFI_B,
  SUBTYPE_WIFI_G,
  SUBTYPE_WIFI_N,
  SUBTYPE_WIFI_AC,
  SUBTYPE_WIFI_AD,
  SUBTYPE_LAST = SUBTYPE_WIFI_AD
};

// Implemented in Ash-chrome.
// Next version: 1
// Next method id: 1
[Stable, Uuid="f1762d7c-f5cf-4580-8fad-e181dab68e4e"]
interface  NetworkChange {
    // Adds NetworkChangeObserver to NetworkChangeManagerClient in Ash.
    AddObserver@0(pending_remote<NetworkChangeObserver> observer);
};

// Implemented in Lacros-chrome.
// Next version: 1
// Next method id: 1
[Stable, Uuid="f95d3481-103e-4507-8e83-9bb6b7515c07"]
interface NetworkChangeObserver {
    // Notifies observer of network change.
    OnNetworkChanged@0(
        bool dns_changed,
        bool ip_address_changed,
        bool connection_type_changed,
        // `new_connection_type` is ignored when `connection_type_changed` is
        // set to false.
        ConnectionType new_connection_type,
        bool connection_subtype_changed,
        // `new_connection_subtype` is ignored when `connectionsub_type_changed`
        // is set to false.
        ConnectionSubtype new_connection_subtype);
};