The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/addon-sdk/source/lib/sdk/addon/window.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +"use strict";
     1.8 +
     1.9 +module.metadata = {
    1.10 +  "stability": "experimental"
    1.11 +};
    1.12 +
    1.13 +const { Ci, Cc } = require("chrome");
    1.14 +const { make: makeWindow, getHiddenWindow } = require("../window/utils");
    1.15 +const { create: makeFrame, getDocShell } = require("../frame/utils");
    1.16 +const { defer } = require("../core/promise");
    1.17 +const { when: unload } = require("../system/unload");
    1.18 +const cfxArgs = require("@test/options");
    1.19 +
    1.20 +let addonPrincipal = Cc["@mozilla.org/systemprincipal;1"].
    1.21 +                     createInstance(Ci.nsIPrincipal);
    1.22 +
    1.23 +let hiddenWindow = getHiddenWindow();
    1.24 +
    1.25 +if (cfxArgs.parseable) {
    1.26 +  console.info("hiddenWindow document.documentURI:" +
    1.27 +    hiddenWindow.document.documentURI);
    1.28 +  console.info("hiddenWindow document.readyState:" +
    1.29 +    hiddenWindow.document.readyState);
    1.30 +}
    1.31 +
    1.32 +// Once Bug 565388 is fixed and shipped we'll be able to make invisible,
    1.33 +// permanent docShells. Meanwhile we create hidden top level window and
    1.34 +// use it's docShell.
    1.35 +let frame = makeFrame(hiddenWindow.document, {
    1.36 +  nodeName: "iframe",
    1.37 +  namespaceURI: "http://www.w3.org/1999/xhtml",
    1.38 +  allowJavascript: true,
    1.39 +  allowPlugins: true
    1.40 +})
    1.41 +let docShell = getDocShell(frame);
    1.42 +let eventTarget = docShell.chromeEventHandler;
    1.43 +
    1.44 +// We need to grant docShell system principals in order to load XUL document
    1.45 +// from data URI into it.
    1.46 +docShell.createAboutBlankContentViewer(addonPrincipal);
    1.47 +
    1.48 +// Get a reference to the DOM window of the given docShell and load
    1.49 +// such document into that would allow us to create XUL iframes, that
    1.50 +// are necessary for hidden frames etc..
    1.51 +let window = docShell.contentViewer.DOMDocument.defaultView;
    1.52 +window.location = "data:application/vnd.mozilla.xul+xml;charset=utf-8,<window/>";
    1.53 +
    1.54 +// Create a promise that is delivered once add-on window is interactive,
    1.55 +// used by add-on runner to defer add-on loading until window is ready.
    1.56 +let { promise, resolve } = defer();
    1.57 +eventTarget.addEventListener("DOMContentLoaded", function handler(event) {
    1.58 +  eventTarget.removeEventListener("DOMContentLoaded", handler, false);
    1.59 +  resolve();
    1.60 +}, false);
    1.61 +
    1.62 +
    1.63 +
    1.64 +exports.ready = promise;
    1.65 +exports.window = window;
    1.66 +
    1.67 +// Still close window on unload to claim memory back early.
    1.68 +unload(function() {
    1.69 +  window.close()
    1.70 +  frame.parentNode.removeChild(frame);
    1.71 +});