Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 "use strict";
7 Components.utils.import("resource://gre/modules/devtools/event-emitter.js");
9 const EXPORTED_SYMBOLS = ["Devices"];
11 let addonInstalled = false;
13 const Devices = {
14 _devices: {},
16 get helperAddonInstalled() {
17 return addonInstalled;
18 },
19 set helperAddonInstalled(v) {
20 addonInstalled = v;
21 this.emit("addon-status-updated", v);
22 },
24 register: function (name, device) {
25 this._devices[name] = device;
26 this.emit("register");
27 },
29 unregister: function (name) {
30 delete this._devices[name];
31 this.emit("unregister");
32 },
34 available: function () {
35 return Object.keys(this._devices).sort();
36 },
38 getByName: function (name) {
39 return this._devices[name];
40 }
41 };
43 EventEmitter.decorate(Devices);