The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

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

 const TEST_BASE = "chrome://mochitests/content/browser/browser/devtools/eyedropper/test/";

 const TEST_HOST = 'mochi.test:8888';

 let { devtools } = Components.utils.import("resource://gre/modules/devtools/Loader.jsm", {});

 const { Eyedropper, EyedropperManager } = devtools.require("devtools/eyedropper/eyedropper");

 let testDir = gTestPath.substr(0, gTestPath.lastIndexOf("/"));

 Services.scriptloader.loadSubScript(testDir + "../../../commandline/test/helpers.js", this);

 waitForExplicitFinish();

 function cleanup()

 {

   while (gBrowser.tabs.length > 1) {

     gBrowser.removeCurrentTab();

   }

 }

 registerCleanupFunction(cleanup);

 function addTab(uri) {

   let deferred = promise.defer();

   let tab = gBrowser.addTab();

   gBrowser.selectedTab = tab;

   gBrowser.selectedBrowser.addEventListener("load", function onLoad() {

     gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);

     deferred.resolve(tab);

   }, true);

   content.location = uri;

   return deferred.promise;

 }

 function dropperLoaded(dropper) {

   if (dropper.loaded) {

     return promise.resolve();

   }

   return dropper.once("load");

 }