The Tor Browser / file comparison
comparison: addon-sdk/source/lib/sdk/addon/window.js
addon-sdk/source/lib/sdk/addon/window.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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deleted
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| -1:000000000000 | 0:9e0baf952c4b |
|---|---|
| 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": "experimental" | |
| 8 }; | |
| 9 | |
| 10 const { Ci, Cc } = require("chrome"); | |
| 11 const { make: makeWindow, getHiddenWindow } = require("../window/utils"); | |
| 12 const { create: makeFrame, getDocShell } = require("../frame/utils"); | |
| 13 const { defer } = require("../core/promise"); | |
| 14 const { when: unload } = require("../system/unload"); | |
| 15 const cfxArgs = require("@test/options"); | |
| 16 | |
| 17 let addonPrincipal = Cc["@mozilla.org/systemprincipal;1"]. | |
| 18 createInstance(Ci.nsIPrincipal); | |
| 19 | |
| 20 let hiddenWindow = getHiddenWindow(); | |
| 21 | |
| 22 if (cfxArgs.parseable) { | |
| 23 console.info("hiddenWindow document.documentURI:" + | |
| 24 hiddenWindow.document.documentURI); | |
| 25 console.info("hiddenWindow document.readyState:" + | |
| 26 hiddenWindow.document.readyState); | |
| 27 } | |
| 28 | |
| 29 // Once Bug 565388 is fixed and shipped we'll be able to make invisible, | |
| 30 // permanent docShells. Meanwhile we create hidden top level window and | |
| 31 // use it's docShell. | |
| 32 let frame = makeFrame(hiddenWindow.document, { | |
| 33 nodeName: "iframe", | |
| 34 namespaceURI: "http://www.w3.org/1999/xhtml", | |
| 35 allowJavascript: true, | |
| 36 allowPlugins: true | |
| 37 }) | |
| 38 let docShell = getDocShell(frame); | |
| 39 let eventTarget = docShell.chromeEventHandler; | |
| 40 | |
| 41 // We need to grant docShell system principals in order to load XUL document | |
| 42 // from data URI into it. | |
| 43 docShell.createAboutBlankContentViewer(addonPrincipal); | |
| 44 | |
| 45 // Get a reference to the DOM window of the given docShell and load | |
| 46 // such document into that would allow us to create XUL iframes, that | |
| 47 // are necessary for hidden frames etc.. | |
| 48 let window = docShell.contentViewer.DOMDocument.defaultView; | |
| 49 window.location = "data:application/vnd.mozilla.xul+xml;charset=utf-8,<window/>"; | |
| 50 | |
| 51 // Create a promise that is delivered once add-on window is interactive, | |
| 52 // used by add-on runner to defer add-on loading until window is ready. | |
| 53 let { promise, resolve } = defer(); | |
| 54 eventTarget.addEventListener("DOMContentLoaded", function handler(event) { | |
| 55 eventTarget.removeEventListener("DOMContentLoaded", handler, false); | |
| 56 resolve(); | |
| 57 }, false); | |
| 58 | |
| 59 | |
| 60 | |
| 61 exports.ready = promise; | |
| 62 exports.window = window; | |
| 63 | |
| 64 // Still close window on unload to claim memory back early. | |
| 65 unload(function() { | |
| 66 window.close() | |
| 67 frame.parentNode.removeChild(frame); | |
| 68 }); |
