michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0:  */
michael@0: 
michael@0: const { Cc, Ci, Cu } = require("chrome");
michael@0: 
michael@0: const { SimulatorProcess } = require("./simulator-process");
michael@0: const { Promise: promise } = Cu.import("resource://gre/modules/Promise.jsm", {});
michael@0: const Self = require("sdk/self");
michael@0: const System = require("sdk/system");
michael@0: const { Simulator } = Cu.import("resource://gre/modules/devtools/Simulator.jsm");
michael@0: 
michael@0: let process;
michael@0: 
michael@0: function launch({ port }) {
michael@0:   // Close already opened simulation
michael@0:   if (process) {
michael@0:     return close().then(launch.bind(null, { port: port }));
michael@0:   }
michael@0: 
michael@0:   process = SimulatorProcess();
michael@0:   process.remoteDebuggerPort = port;
michael@0:   process.run();
michael@0: 
michael@0:   return promise.resolve();
michael@0: }
michael@0: 
michael@0: function close() {
michael@0:   if (!process) {
michael@0:     return promise.resolve();
michael@0:   }
michael@0:   let p = process;
michael@0:   process = null;
michael@0:   return p.kill();
michael@0: }
michael@0: 
michael@0: 
michael@0: // Load data generated at build time that
michael@0: // expose various information about the runtime we ship
michael@0: let appinfo = System.staticArgs;
michael@0: 
michael@0: Simulator.register(appinfo.label, {
michael@0:   appinfo: appinfo,
michael@0:   launch: launch,
michael@0:   close: close
michael@0: });
michael@0: 
michael@0: require("sdk/system/unload").when(function () {
michael@0:   Simulator.unregister(appinfo.label);
michael@0:   close();
michael@0: });