The Tor Browser / file comparison
comparison: addon-sdk/source/lib/sdk/private-browsing.js
addon-sdk/source/lib/sdk/private-browsing.js
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| -1:000000000000 | 0:637b47b59885 |
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| 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/. */ | |
| 4 'use strict'; | |
| 5 | |
| 6 module.metadata = { | |
| 7 "stability": "stable" | |
| 8 }; | |
| 9 | |
| 10 const { Ci } = require('chrome'); | |
| 11 const { setMode, getMode, on: onStateChange, isPermanentPrivateBrowsing } = require('./private-browsing/utils'); | |
| 12 const { isWindowPrivate } = require('./window/utils'); | |
| 13 const { emit, on, once, off } = require('./event/core'); | |
| 14 const { when: unload } = require('./system/unload'); | |
| 15 const { deprecateUsage, deprecateFunction, deprecateEvent } = require('./util/deprecate'); | |
| 16 const { getOwnerWindow } = require('./private-browsing/window/utils'); | |
| 17 | |
| 18 onStateChange('start', function onStart() { | |
| 19 emit(exports, 'start'); | |
| 20 }); | |
| 21 | |
| 22 onStateChange('stop', function onStop() { | |
| 23 emit(exports, 'stop'); | |
| 24 }); | |
| 25 | |
| 26 Object.defineProperty(exports, "isActive", { | |
| 27 get: deprecateFunction(getMode, 'require("private-browsing").isActive is deprecated.') | |
| 28 }); | |
| 29 | |
| 30 exports.activate = function activate() setMode(true); | |
| 31 exports.deactivate = function deactivate() setMode(false); | |
| 32 | |
| 33 exports.on = deprecateEvents(on.bind(null, exports)); | |
| 34 exports.once = deprecateEvents(once.bind(null, exports)); | |
| 35 exports.removeListener = deprecateEvents(function removeListener(type, listener) { | |
| 36 // Note: We can't just bind `off` as we do it for other methods cause skipping | |
| 37 // a listener argument will remove all listeners for the given event type | |
| 38 // causing misbehavior. This way we make sure all arguments are passed. | |
| 39 off(exports, type, listener); | |
| 40 }); | |
| 41 | |
| 42 exports.isPrivate = function(thing) { | |
| 43 // if thing is defined, and we can find a window for it | |
| 44 // then check if the window is private | |
| 45 if (!!thing) { | |
| 46 // if the thing is a window, and the window is private | |
| 47 // then return true | |
| 48 if (isWindowPrivate(thing)) { | |
| 49 return true; | |
| 50 } | |
| 51 | |
| 52 // does the thing have an associated tab? | |
| 53 // page-mod instances do.. | |
| 54 if (thing.tab) { | |
| 55 let tabWindow = getOwnerWindow(thing.tab); | |
| 56 if (tabWindow) { | |
| 57 let isThingPrivate = isWindowPrivate(tabWindow); | |
| 58 if (isThingPrivate) | |
| 59 return isThingPrivate; | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 // can we find an associated window? | |
| 64 let window = getOwnerWindow(thing); | |
| 65 if (window) | |
| 66 return isWindowPrivate(window); | |
| 67 | |
| 68 try { | |
| 69 let { isChannelPrivate } = thing.QueryInterface(Ci.nsIPrivateBrowsingChannel); | |
| 70 if (isChannelPrivate) | |
| 71 return true; | |
| 72 } catch(e) {} | |
| 73 } | |
| 74 | |
| 75 // check if the post pwpb, global pb service is enabled. | |
| 76 if (isPermanentPrivateBrowsing()) | |
| 77 return true; | |
| 78 | |
| 79 // if we get here, and global private browsing | |
| 80 // is available, and it is true, then return | |
| 81 // true otherwise false is returned here | |
| 82 return getMode(); | |
| 83 }; | |
| 84 | |
| 85 function deprecateEvents(func) deprecateEvent( | |
| 86 func, | |
| 87 'The require("sdk/private-browsing") module\'s "start" and "stop" events ' + | |
| 88 'are deprecated.', | |
| 89 ['start', 'stop'] | |
| 90 ); | |
| 91 | |
| 92 // Make sure listeners are cleaned up. | |
| 93 unload(function() off(exports)); |
