gecko-dev/toolkit/devtools/apps/Simulator.jsm

41 lines
1.1 KiB
JavaScript

/* 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/. */
"use strict";
Components.utils.import("resource://gre/modules/devtools/event-emitter.js");
const EXPORTED_SYMBOLS = ["Simulator"];
function getVersionNumber(fullVersion) {
return fullVersion.match(/(\d+\.\d+)/)[0];
}
const Simulator = {
_simulators: {},
register: function (label, simulator) {
// simulators register themselves as "Firefox OS X.Y"
let versionNumber = getVersionNumber(label);
this._simulators[versionNumber] = simulator;
this.emit("register", versionNumber);
},
unregister: function (label) {
let versionNumber = getVersionNumber(label);
delete this._simulators[versionNumber];
this.emit("unregister", versionNumber);
},
availableVersions: function () {
return Object.keys(this._simulators).sort();
},
getByVersion: function (version) {
return this._simulators[version];
}
};
EventEmitter.decorate(Simulator);