gecko/b2g/simulator/lib/main.js

/* 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/.
 */

const { Cc, Ci, Cu } = require("chrome");

const { SimulatorProcess } = require("./simulator-process");
const Promise = require("sdk/core/promise");
const Self = require("sdk/self");
const System = require("sdk/system");
const { Simulator } = Cu.import("resource://gre/modules/devtools/Simulator.jsm");

let process;

function launch({ port }) {
  // Close already opened simulation
  if (process) {
    return close().then(launch.bind(null, { port: port }));
  }

  process = SimulatorProcess();
  process.remoteDebuggerPort = port;
  process.run();

  return Promise.resolve();
}

function close() {
  if (!process) {
    return Promise.resolve();
  }
  let p = process;
  process = null;
  return p.kill();
}


// Load data generated at build time that
// expose various information about the runtime we ship
let appinfo = System.staticArgs;

Simulator.register(appinfo.label, {
  appinfo: appinfo,
  launch: launch,
  close: close
});

require("sdk/system/unload").when(function () {
  Simulator.unregister(appinfo.label);
  close();
});