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comparison: addon-sdk/source/lib/sdk/windows/fennec.js
addon-sdk/source/lib/sdk/windows/fennec.js
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| -1:000000000000 | 0:e875aa09a897 |
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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 const { Class } = require('../core/heritage'); | |
| 7 const { BrowserWindow } = require('../window/browser'); | |
| 8 const { WindowTracker } = require('../deprecated/window-utils'); | |
| 9 const { isBrowser, getMostRecentBrowserWindow } = require('../window/utils'); | |
| 10 const { windowNS } = require('../window/namespace'); | |
| 11 const { on, off, once, emit } = require('../event/core'); | |
| 12 const { method } = require('../lang/functional'); | |
| 13 const { EventTarget } = require('../event/target'); | |
| 14 const { List, addListItem } = require('../util/list'); | |
| 15 | |
| 16 const ERR_FENNEC_MSG = 'This method is not yet supported by Fennec, consider using require("sdk/tabs") instead'; | |
| 17 | |
| 18 // NOTE: On Fennec there is only one window. | |
| 19 | |
| 20 let BrowserWindows = Class({ | |
| 21 implements: [ List ], | |
| 22 extends: EventTarget, | |
| 23 initialize: function() { | |
| 24 List.prototype.initialize.apply(this); | |
| 25 }, | |
| 26 get activeWindow() { | |
| 27 let window = getMostRecentBrowserWindow(); | |
| 28 return window ? getBrowserWindow({window: window}) : null; | |
| 29 }, | |
| 30 open: function open(options) { | |
| 31 throw new Error(ERR_FENNEC_MSG); | |
| 32 return null; | |
| 33 } | |
| 34 }); | |
| 35 const browserWindows = exports.browserWindows = BrowserWindows(); | |
| 36 | |
| 37 | |
| 38 /** | |
| 39 * Gets a `BrowserWindow` for the given `chromeWindow` if previously | |
| 40 * registered, `null` otherwise. | |
| 41 */ | |
| 42 function getRegisteredWindow(chromeWindow) { | |
| 43 for each (let window in browserWindows) { | |
| 44 if (chromeWindow === windowNS(window).window) | |
| 45 return window; | |
| 46 } | |
| 47 | |
| 48 return null; | |
| 49 } | |
| 50 | |
| 51 /** | |
| 52 * Gets a `BrowserWindow` for the provided window options obj | |
| 53 * @params {Object} options | |
| 54 * Options that are passed to the the `BrowserWindowTrait` | |
| 55 * @returns {BrowserWindow} | |
| 56 */ | |
| 57 function getBrowserWindow(options) { | |
| 58 let window = null; | |
| 59 | |
| 60 // if we have a BrowserWindow already then use it | |
| 61 if ('window' in options) | |
| 62 window = getRegisteredWindow(options.window); | |
| 63 if (window) | |
| 64 return window; | |
| 65 | |
| 66 // we don't have a BrowserWindow yet, so create one | |
| 67 var window = BrowserWindow(options); | |
| 68 addListItem(browserWindows, window); | |
| 69 return window; | |
| 70 } | |
| 71 | |
| 72 WindowTracker({ | |
| 73 onTrack: function onTrack(chromeWindow) { | |
| 74 if (!isBrowser(chromeWindow)) return; | |
| 75 let window = getBrowserWindow({ window: chromeWindow }); | |
| 76 emit(browserWindows, 'open', window); | |
| 77 }, | |
| 78 onUntrack: function onUntrack(chromeWindow) { | |
| 79 if (!isBrowser(chromeWindow)) return; | |
| 80 let window = getBrowserWindow({ window: chromeWindow }); | |
| 81 emit(browserWindows, 'close', window); | |
| 82 } | |
| 83 }); |
