services/shell/tests/lifecycle/lifecycle_unittest.mojom

// Copyright 2016 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.

module shell.test.mojom;

// An interface implemented by an application exposing different ways for the
// application to "shut down" from the caller and shell's perspective.
interface LifecycleControl {
  // Method for ping-pong acknowledgement.
  Ping() => ();

  // Perform any normal cleanup and shut down normally.
  GracefulQuit();

  // Crash immediately and leave the shell and clients to deal with the
  // consequences.
  Crash();

  // Not actually a shutdown from the client's perspective, but the Shell is no
  // longer tracking this application.
  CloseShellConnection();
};

// Implemented by an app that connects to another app, thereby creating an
// instance for it in the shell.
interface Parent {
  // Connects to another app and runs the callback when that app has acked a
  // Ping.
  ConnectToChild() => ();
  Quit();
};