The Tor Browser: browser/base/content/test/general/content

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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/. */

     5 // This file is loaded as a "content script" for browser_aboutAccounts tests

     6 "use strict";

     8 addEventListener("load", function load(event) {

     9   if (event.target != content.document) {

    10     return;

    11   }

    12 //  content.document.removeEventListener("load", load, true);

    13   sendAsyncMessage("test:document:load");

    14 }, true);

    16 addEventListener("DOMContentLoaded", function domContentLoaded(event) {

    17   removeEventListener("DOMContentLoaded", domContentLoaded, true);

    18   let iframe = content.document.getElementById("remote");

    19   iframe.addEventListener("load", function iframeLoaded(event) {

    20     if (iframe.contentWindow.location.href == "about:blank" ||

    21         event.target != iframe) {

    22       return;

    23     }

    24     iframe.removeEventListener("load", iframeLoaded, true);

    25     sendAsyncMessage("test:iframe:load", {url: iframe.getAttribute("src")});

    26   }, true);

    27 }, true);

    29 // Return the visibility state of a list of ids.

    30 addMessageListener("test:check-visibilities", function (message) {

    31   let result = {};

    32   for (let id of message.data.ids) {

    33     let elt = content.document.getElementById(id);

    34     if (elt) {

    35       let displayStyle = content.window.getComputedStyle(elt).display;

    36       if (displayStyle == 'none') {

    37         result[id] = false;

    38       } else if (displayStyle == 'block') {

    39         result[id] = true;

    40       } else {

    41         result[id] = "strange: " + displayStyle; // tests should fail!

    42       }

    43     } else {

    44       result[id] = "doesn't exist: " + id;

    45     }

    46   }

    47   sendAsyncMessage("test:check-visibilities-response", result);

    48 });

The Tor Browser / file revision