/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

/* globals require, exports, Services */

"use strict";

const { DevToolsServer } = require("devtools/server/devtools-server");
const { RootActor } = require("devtools/server/actors/root");
const { BrowserTabList } = require("devtools/server/actors/webbrowser");
const { ProcessActorList } = require("devtools/server/actors/process");
const {
  ActorRegistry,
} = require("devtools/server/actors/utils/actor-registry");

/**
 * xpcshell-test (XPCST) specific actors.
 *
 */

/**
 * Construct a root actor appropriate for use in a server running xpcshell
 * tests. <snip boilerplate> :)
 */
function createRootActor(connection) {
  let parameters = {
    tabList: new XPCSTTabList(connection),
    processList: new ProcessActorList(),
    globalActorFactories: ActorRegistry.globalActorFactories,
    onShutdown() {
      // If the user never switches to the "debugger" tab we might get a
      // shutdown before we've attached.
      Services.obs.notifyObservers(null, "xpcshell-test-devtools-shutdown");
    },
  };
  return new RootActor(connection, parameters);
}
exports.createRootActor = createRootActor;

/**
 * A "stub" TabList implementation that provides no tabs.
 */
class XPCSTTabList extends BrowserTabList {
  getList() {
    return Promise.resolve([]);
  }
}