addon-sdk/source/lib/sdk/addon/window.js@6474c204b198 (annotated)
addon-sdk/source/lib/sdk/addon/window.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | "use strict"; |
| michael@0 | 5 | |
| michael@0 | 6 | module.metadata = { |
| michael@0 | 7 | "stability": "experimental" |
| michael@0 | 8 | }; |
| michael@0 | 9 | |
| michael@0 | 10 | const { Ci, Cc } = require("chrome"); |
| michael@0 | 11 | const { make: makeWindow, getHiddenWindow } = require("../window/utils"); |
| michael@0 | 12 | const { create: makeFrame, getDocShell } = require("../frame/utils"); |
| michael@0 | 13 | const { defer } = require("../core/promise"); |
| michael@0 | 14 | const { when: unload } = require("../system/unload"); |
| michael@0 | 15 | const cfxArgs = require("@test/options"); |
| michael@0 | 16 | |
| michael@0 | 17 | let addonPrincipal = Cc["@mozilla.org/systemprincipal;1"]. |
| michael@0 | 18 | createInstance(Ci.nsIPrincipal); |
| michael@0 | 19 | |
| michael@0 | 20 | let hiddenWindow = getHiddenWindow(); |
| michael@0 | 21 | |
| michael@0 | 22 | if (cfxArgs.parseable) { |
| michael@0 | 23 | console.info("hiddenWindow document.documentURI:" + |
| michael@0 | 24 | hiddenWindow.document.documentURI); |
| michael@0 | 25 | console.info("hiddenWindow document.readyState:" + |
| michael@0 | 26 | hiddenWindow.document.readyState); |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | // Once Bug 565388 is fixed and shipped we'll be able to make invisible, |
| michael@0 | 30 | // permanent docShells. Meanwhile we create hidden top level window and |
| michael@0 | 31 | // use it's docShell. |
| michael@0 | 32 | let frame = makeFrame(hiddenWindow.document, { |
| michael@0 | 33 | nodeName: "iframe", |
| michael@0 | 34 | namespaceURI: "http://www.w3.org/1999/xhtml", |
| michael@0 | 35 | allowJavascript: true, |
| michael@0 | 36 | allowPlugins: true |
| michael@0 | 37 | }) |
| michael@0 | 38 | let docShell = getDocShell(frame); |
| michael@0 | 39 | let eventTarget = docShell.chromeEventHandler; |
| michael@0 | 40 | |
| michael@0 | 41 | // We need to grant docShell system principals in order to load XUL document |
| michael@0 | 42 | // from data URI into it. |
| michael@0 | 43 | docShell.createAboutBlankContentViewer(addonPrincipal); |
| michael@0 | 44 | |
| michael@0 | 45 | // Get a reference to the DOM window of the given docShell and load |
| michael@0 | 46 | // such document into that would allow us to create XUL iframes, that |
| michael@0 | 47 | // are necessary for hidden frames etc.. |
| michael@0 | 48 | let window = docShell.contentViewer.DOMDocument.defaultView; |
| michael@0 | 49 | window.location = "data:application/vnd.mozilla.xul+xml;charset=utf-8,<window/>"; |
| michael@0 | 50 | |
| michael@0 | 51 | // Create a promise that is delivered once add-on window is interactive, |
| michael@0 | 52 | // used by add-on runner to defer add-on loading until window is ready. |
| michael@0 | 53 | let { promise, resolve } = defer(); |
| michael@0 | 54 | eventTarget.addEventListener("DOMContentLoaded", function handler(event) { |
| michael@0 | 55 | eventTarget.removeEventListener("DOMContentLoaded", handler, false); |
| michael@0 | 56 | resolve(); |
| michael@0 | 57 | }, false); |
| michael@0 | 58 | |
| michael@0 | 59 | |
| michael@0 | 60 | |
| michael@0 | 61 | exports.ready = promise; |
| michael@0 | 62 | exports.window = window; |
| michael@0 | 63 | |
| michael@0 | 64 | // Still close window on unload to claim memory back early. |
| michael@0 | 65 | unload(function() { |
| michael@0 | 66 | window.close() |
| michael@0 | 67 | frame.parentNode.removeChild(frame); |
| michael@0 | 68 | }); |
