The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

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

 // Ensure that only panels that are relevant to the addon debugger

 // display in the toolbox

 const ADDON_URL = EXAMPLE_URL + "addon3.xpi";

 let gAddon, gClient, gThreadClient, gDebugger, gSources;

 let PREFS = [

   "devtools.canvasdebugger.enabled",

   "devtools.shadereditor.enabled",

   "devtools.profiler.enabled",

   "devtools.netmonitor.enabled"

 ];

 function test() {

   Task.spawn(function () {

     let addon = yield addAddon(ADDON_URL);

     let addonDebugger = yield initAddonDebugger(ADDON_URL);

     // Store and enable all optional dev tools panels

     let originalPrefs = PREFS.map(pref => {

       let original = Services.prefs.getBoolPref(pref);

       Services.prefs.setBoolPref(pref, true)

       return original;

     });

     let tabs = addonDebugger.frame.contentDocument.getElementById("toolbox-tabs").children;

     let expectedTabs = ["options", "jsdebugger"];

     is(tabs.length, 2, "displaying only 2 tabs in addon debugger");

     Array.forEach(tabs, (tab, i) => {

       let toolName = expectedTabs[i];

       is(tab.getAttribute("toolid"), toolName, "displaying " + toolName);

     });

     yield addonDebugger.destroy();

     yield removeAddon(addon);

     PREFS.forEach((pref, i) => Services.prefs.setBoolPref(pref, originalPrefs[i]));

     finish();

   });

 }