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 // Test that the onmozbrowsericonchange event works.

     5 "use strict";

     7 SimpleTest.waitForExplicitFinish();

     8 browserElementTestHelpers.setEnabledPref(true);

     9 browserElementTestHelpers.addPermission();

    11 function createHtml(link) {

    12   return 'data:text/html,<html><head>' + link + '<body></body></html>';

    13 }

    15 function createLink(name, sizes) {

    16   var s = sizes ? 'sizes="' + sizes + '"' : '';

    17   return '<link rel="icon" type="image/png" ' + s + ' href="http://example.com/' + name + '.png">';

    18 }

    20 function runTest() {

    21   var iframe1 = document.createElement('iframe');

    22   SpecialPowers.wrap(iframe1).mozbrowser = true;

    23   document.body.appendChild(iframe1);

    25   // iframe2 is a red herring; we modify its favicon but don't listen for

    26   // iconchanges; we want to make sure that its iconchange events aren't

    27   // picked up by the listener on iframe1.

    28   var iframe2 = document.createElement('iframe');

    29   SpecialPowers.wrap(iframe2).mozbrowser = true;

    30   document.body.appendChild(iframe2);

    32   // iframe3 is another red herring.  It's not a mozbrowser, so we shouldn't

    33   // get any iconchange events on it.

    34   var iframe3 = document.createElement('iframe');

    35   document.body.appendChild(iframe3);

    37   var numIconChanges = 0;

    39   iframe1.addEventListener('mozbrowsericonchange', function(e) {

    41     numIconChanges++;

    43     if (numIconChanges == 1) {

    44       is(e.detail.href, 'http://example.com/myicon.png');

    46       // We should recieve iconchange events when the user creates new links

    47       // to a favicon, but only when we listen for them

    48       SpecialPowers.getBrowserFrameMessageManager(iframe1)

    49                    .loadFrameScript("data:,content.document.title='New title';",

    50                                     /* allowDelayedLoad = */ false);

    52       SpecialPowers.getBrowserFrameMessageManager(iframe1)

    53                    .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=ICON href=http://example.com/newicon.png>')",

    54                                     /* allowDelayedLoad = */ false);

    56       SpecialPowers.getBrowserFrameMessageManager(iframe2)

    57                    .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=ICON href=http://example.com/newicon.png>')",

    58                                     /* allowDelayedLoad = */ false);

    59     }

    60     else if (numIconChanges == 2) {

    61       is(e.detail.href, 'http://example.com/newicon.png');

    63       // Full new pages should trigger iconchange events

    64       iframe1.src = createHtml(createLink('3rdicon'));

    65     }

    66     else if (numIconChanges == 3) {

    67       is(e.detail.href, 'http://example.com/3rdicon.png');

    69       // the rel attribute can have various space seperated values, make

    70       // sure we only pick up correct values for 'icon'

    71       SpecialPowers.getBrowserFrameMessageManager(iframe1)

    72                    .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=shortcuticon href=http://example.com/newicon.png>')",

    73                                     /* allowDelayedLoad = */ false);

    74       // Test setting a page with multiple links elements

    75       iframe1.src = createHtml(createLink('another') + createLink('icon'));

    76     }

    77     else if (numIconChanges == 4) {

    78       is(e.detail.href, 'http://example.com/another.png');

    79       // 2 events will be triggered by previous test, wait for next

    80     }

    81     else if (numIconChanges == 5) {

    82       is(e.detail.href, 'http://example.com/icon.png');

    84       // Make sure icon check is case insensitive

    85       SpecialPowers.getBrowserFrameMessageManager(iframe1)

    86                    .loadFrameScript("data:,content.document.head.insertAdjacentHTML('beforeend', '<link rel=ICON href=http://example.com/ucaseicon.png>')",

    87                                     /* allowDelayedLoad = */ false);

    88     }

    89     else if (numIconChanges == 6) {

    90       is(e.detail.href, 'http://example.com/ucaseicon.png');

    91       iframe1.src = createHtml(createLink('testsize', '50x50'));

    92     }

    93     else if (numIconChanges == 7) {

    94       is(e.detail.href, 'http://example.com/testsize.png');

    95       is(e.detail.sizes, '50x50');

    96       SimpleTest.finish();

    97     } else {

    98       ok(false, 'Too many iconchange events.');

    99     }

   100   });

   102   iframe3.addEventListener('mozbrowsericonchange', function(e) {

   103     ok(false, 'Should not get a iconchange event for iframe3.');

   104   });

   107   iframe1.src = createHtml(createLink('myicon'));

   108   // We should not recieve icon change events for either of the below iframes

   109   iframe2.src = createHtml(createLink('myicon'));

   110   iframe3.src = createHtml(createLink('myicon'));

   112 }

   114 addEventListener('testready', runTest);

The Tor Browser / file revision

dom/browser-element/mochitest/browserElement_Iconchange.js@b8a032363ba2

dom/browser-element/mochitest/browserElement_Iconchange.js