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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 "use strict"; |
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6 |
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7 Components.utils.import("resource://gre/modules/devtools/event-emitter.js"); |
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8 |
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9 const EXPORTED_SYMBOLS = ["Devices"]; |
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10 |
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11 let addonInstalled = false; |
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12 |
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13 const Devices = { |
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14 _devices: {}, |
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15 |
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16 get helperAddonInstalled() { |
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17 return addonInstalled; |
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18 }, |
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19 set helperAddonInstalled(v) { |
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20 addonInstalled = v; |
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21 this.emit("addon-status-updated", v); |
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22 }, |
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23 |
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24 register: function (name, device) { |
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25 this._devices[name] = device; |
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26 this.emit("register"); |
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27 }, |
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28 |
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29 unregister: function (name) { |
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30 delete this._devices[name]; |
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31 this.emit("unregister"); |
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32 }, |
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33 |
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34 available: function () { |
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35 return Object.keys(this._devices).sort(); |
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36 }, |
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37 |
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38 getByName: function (name) { |
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39 return this._devices[name]; |
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40 } |
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41 }; |
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42 |
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43 EventEmitter.decorate(Devices); |