The Tor Browser / file comparison
comparison: addon-sdk/source/lib/sdk/window/helpers.js
addon-sdk/source/lib/sdk/window/helpers.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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deleted
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| -1:000000000000 | 0:2891206484c2 |
|---|---|
| 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 { defer } = require('../core/promise'); | |
| 7 const events = require('../system/events'); | |
| 8 const { open: openWindow, onFocus, getToplevelWindow, | |
| 9 isInteractive, getOuterId } = require('./utils'); | |
| 10 const { Ci } = require("chrome"); | |
| 11 | |
| 12 function open(uri, options) { | |
| 13 return promise(openWindow.apply(null, arguments), 'load'); | |
| 14 } | |
| 15 exports.open = open; | |
| 16 | |
| 17 function close(window) { | |
| 18 let deferred = defer(); | |
| 19 let toplevelWindow = getToplevelWindow(window); | |
| 20 let outerId = getOuterId(toplevelWindow); | |
| 21 events.on("outer-window-destroyed", function onclose({subject}) { | |
| 22 let id = subject.QueryInterface(Ci.nsISupportsPRUint64).data; | |
| 23 if (id == outerId) { | |
| 24 events.off("outer-window-destroyed", onclose); | |
| 25 deferred.resolve(); | |
| 26 } | |
| 27 }, true); | |
| 28 window.close(); | |
| 29 return deferred.promise; | |
| 30 } | |
| 31 exports.close = close; | |
| 32 | |
| 33 function focus(window) { | |
| 34 let p = onFocus(window); | |
| 35 window.focus(); | |
| 36 return p; | |
| 37 } | |
| 38 exports.focus = focus; | |
| 39 | |
| 40 function ready(window) { | |
| 41 let { promise: result, resolve } = defer(); | |
| 42 | |
| 43 if (isInteractive(window)) | |
| 44 resolve(window); | |
| 45 else | |
| 46 resolve(promise(window, 'DOMContentLoaded')); | |
| 47 | |
| 48 return result; | |
| 49 } | |
| 50 exports.ready = ready; | |
| 51 | |
| 52 function promise(target, evt, capture) { | |
| 53 let deferred = defer(); | |
| 54 capture = !!capture; | |
| 55 | |
| 56 target.addEventListener(evt, function eventHandler() { | |
| 57 target.removeEventListener(evt, eventHandler, capture); | |
| 58 deferred.resolve(target); | |
| 59 }, capture); | |
| 60 | |
| 61 return deferred.promise; | |
| 62 } | |
| 63 exports.promise = promise; |
