The Tor Browser: dom/browser-element/mochitest/browserElement

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

     1 /* Any copyright is dedicated to the public domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 // Bug 709759 - Test the stop ability of <iframe mozbrowser>.

     6 // The img that is loaded will never be returned and will block

     7 // the page from loading, the timeout ensures that the page is

     8 // actually blocked from loading, once stop is called the

     9 // image load will be cancaelled and mozbrowserloadend should be called.

    11 "use strict";

    12 SimpleTest.waitForExplicitFinish();

    13 browserElementTestHelpers.setEnabledPref(true);

    14 browserElementTestHelpers.addPermission();

    16 var iframe;

    17 var stopped = false;

    18 var imgSrc = 'http://test/tests/dom/browser-element/mochitest/file_bug709759.sjs';

    20 function runTest() {

    21   iframe = document.createElement('iframe');

    22   SpecialPowers.wrap(iframe).mozbrowser = true;

    24   iframe.addEventListener('mozbrowserloadend', loadend);

    25   iframe.src = 'data:text/html,<html>' +

    26     '<body><img src="' + imgSrc + '" /></body></html>';

    28   document.body.appendChild(iframe);

    30   setTimeout(function() {

    31     stopped = true;

    32     iframe.stop();

    33   }, 200);

    34 }

    36 function loadend() {

    37   ok(stopped, 'Iframes network connections were stopped');

    39   // Wait 1 second and make sure there isn't a mozbrowsererror after stop();

    40   iframe.addEventListener('mozbrowsererror', handleError);

    41   window.setTimeout(function() {

    42     iframe.removeEventListener('mozbrowsererror', handleError);

    43     SimpleTest.finish();

    44   }, 1000);

    45 }

    47 function handleError() {

    48   ok(false, "mozbrowsererror should not be fired");

    49 }

    51 addEventListener('testready', runTest);

The Tor Browser / file revision