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| 1 /* |
| 2 * This Source Code is subject to the terms of the Mozilla Public License |
| 3 * version 2.0 (the "License"). You can obtain a copy of the License at |
| 4 * http://mozilla.org/MPL/2.0/. |
| 5 */ |
| 6 |
| 7 /** |
| 8 * @fileOverview Adds typo correction feature |
| 9 */ |
| 10 |
| 11 Cu.import("resource://gre/modules/AddonManager.jsm"); |
| 12 |
| 13 let {Prefs} = require("prefs"); |
| 14 let urlfixerID = "{0fa2149e-bb2c-4ac2-a8d3-479599819475}"; |
| 15 let addonListener = null; |
| 16 |
| 17 function init() |
| 18 { |
| 19 if (!Prefs.correctTyposAsked || (Prefs.correctTyposAsked && Prefs.correctTypos
)) |
| 20 { |
| 21 AddonManager.getAddonByID(urlfixerID, function(addon) |
| 22 { |
| 23 startTypoCorrection(addon && addon.isActive); |
| 24 }); |
| 25 } |
| 26 else |
| 27 { |
| 28 let onPrefChange = function(name) |
| 29 { |
| 30 if (name == "correctTypos" && Prefs[name]) |
| 31 { |
| 32 init(); |
| 33 Prefs.removeListener(onPrefChange); |
| 34 } |
| 35 } |
| 36 |
| 37 Prefs.addListener(onPrefChange); |
| 38 } |
| 39 } |
| 40 |
| 41 exports.cleanup = cleanup; |
| 42 function cleanup() |
| 43 { |
| 44 if (addonListener) |
| 45 { |
| 46 AddonManager.removeAddonListener(addonListener); |
| 47 addonListener = null; |
| 48 } |
| 49 } |
| 50 |
| 51 function startTypoCorrection(isInstalledAndEnabled) |
| 52 { |
| 53 if (isInstalledAndEnabled) |
| 54 require("typoFixer").detachWindowObserver(); |
| 55 else |
| 56 require("typoFixer").attachWindowObserver(); |
| 57 |
| 58 if (!addonListener) |
| 59 { |
| 60 addonListener = { |
| 61 onEnabling: function(addon, needsRestart) |
| 62 { |
| 63 if (addon.id == urlfixerID) |
| 64 startTypoCorrection(true); |
| 65 }, |
| 66 onDisabled: function(addon) |
| 67 { |
| 68 if (addon.id == urlfixerID) |
| 69 startTypoCorrection(false); |
| 70 }, |
| 71 onInstalling: function(addon, needsRestart) |
| 72 { |
| 73 if (addon.id == urlfixerID) |
| 74 startTypoCorrection(true); |
| 75 }, |
| 76 onUninstalled: function(addon) |
| 77 { |
| 78 if (addon.id == urlfixerID) |
| 79 startTypoCorrection(false); |
| 80 } |
| 81 } |
| 82 |
| 83 AddonManager.addAddonListener(addonListener); |
| 84 } |
| 85 } |
| 86 |
| 87 init(); |
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