// Copyright 2020 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.

// Definitions for the event API exposed by the cros_healthd daemon. This API is
// normally consumed by the browser.

// NOTE: This mojom should be kept in sync with the copy in Chromium's repo in
// src/chromeos/services/cros_healthd/public/mojom/cros_healthd_events.mojom.

module chromeos.cros_healthd.mojom;

// Implemented by clients who desire Bluetooth notifications.
interface CrosHealthdBluetoothObserver {
  // Fired when a Bluetooth adapter is added.
  OnAdapterAdded();
  // Fired when a Bluetooth adapter is removed.
  OnAdapterRemoved();
  // Fired when a property of a Bluetooth adapter is changed.
  OnAdapterPropertyChanged();
  // Fired when a Bluetooth device is added.
  OnDeviceAdded();
  // Fired when a Bluetooth device is removed.
  OnDeviceRemoved();
  // Fired when a property of a Bluetooth device is changed.
  OnDevicePropertyChanged();
};

// Implemented by clients who desire lid notifications.
interface CrosHealthdLidObserver {
  // Fired when the device's lid is closed.
  OnLidClosed();
  // Fired when the device's lid is opened.
  OnLidOpened();
};

// Implemented by clients who desire power notifications.
interface CrosHealthdPowerObserver {
  // Fired when the device begins consuming from an external power source.
  OnAcInserted();
  // Fired when the device stops consuming from an external power source.
  OnAcRemoved();
  // Fired when the system receives a suspend request.
  OnOsSuspend();
  // Fired when the system completes a suspend request.
  OnOsResume();
};

// Implemented by clients who desire audio notifications.
interface CrosHealthdAudioObserver {
  // Fired when the audio underrun happens.
  OnUnderrun();
  // Fired when the audio severe underrun happens.
  OnSevereUnderrun();
};