The Tor Browser: browser/devtools/tilt/test/browser_tilt_05

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/ */

     3 "use strict";

     5 let tiltOpened = false;

     7 function test() {

     8   if (!isTiltEnabled()) {

     9     info("Skipping destruction test because Tilt isn't enabled.");

    10     return;

    11   }

    12   if (!isWebGLSupported()) {

    13     info("Skipping destruction test because WebGL isn't supported.");

    14     return;

    15   }

    17   waitForExplicitFinish();

    19   createTab(function() {

    20     createTilt({

    21       onTiltOpen: function()

    22       {

    23         tiltOpened = true;

    25         Services.obs.addObserver(finalize, DESTROYED, false);

    26         window.content.location = "about:mozilla";

    27       }

    28     }, false, function suddenDeath()

    29     {

    30       info("Tilt could not be initialized properly.");

    31       cleanup();

    32     });

    33   });

    34 }

    36 function finalize() {

    37   let id = TiltUtils.getWindowId(gBrowser.selectedBrowser.contentWindow);

    39   is(Tilt.visualizers[id], null,

    40     "The current instance of the visualizer wasn't destroyed properly.");

    42   cleanup();

    43 }

    45 function cleanup() {

    46   if (tiltOpened) { Services.obs.removeObserver(finalize, DESTROYED); }

    47   gBrowser.removeCurrentTab();

    48   finish();

    49 }

The Tor Browser / file revision